Update case transformer

Added unparsed view

.gitignore

@@ -1,3 +1,27 @@
 node_modules
-frontend/src/assets/fontawesome/svg/*
+*.svg
 frontend/src/assets/fontawesome/svg/0.svg
+*.db
+.zed/settings.json
+**.pyc
+!xmark.svg
+!plus.svg
+!circle-check.svg
+!rotate.svg
+!circle-exclamation.svg
+!folder.svg
+!tags.svg
+!caret-right.svg
+!folder-plus.svg
+!file-circle-plus.svg
+!bold.svg
+!italic.svg
+!strikethrough.svg
+!code.svg
+!list-ul.svg
+!list-ol.svg
+!square-check.svg
+!code-simple.svg
+!quote-left.svg
+!gear.svg
+frontend/dist/*

backend/.dockerignore

@@ -0,0 +1,32 @@
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+.venv/
+venv/
+ENV/
+env/
+*.db
+*.sqlite
+*.sqlite3
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.mypy_cache/
+.dmypy.json
+dmypy.json
+.vscode/
+.idea/
+*.log
+.DS_Store
+.env
+.env.local
+*.md
+!README.md
+.git/
+.gitignore
+Dockerfile
+docker-compose*.yml
+compose*.yaml

backend/Dockerfile

@@ -1,10 +1,39 @@
-FROM python:3.11-slim
+# ---- Builder stage ----
-
+FROM python:3.12-slim AS builder
 WORKDIR /app
 
+# Install dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
-COPY ./app ./app
+# ---- Runtime stage ----
+FROM python:3.12-slim
+WORKDIR /app
 
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Copy installed packages from builder
+COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+
+# Copy application code
+COPY app ./app
+
+# Copy startup script
+COPY start.sh /app/start.sh
+RUN chmod +x /app/start.sh
+
+# Create data directory for SQLite and other persistent data
+RUN mkdir -p /app/data
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1
+
+# Add healthcheck with longer start period for initialization
+HEALTHCHECK --interval=10s --timeout=5s --start-period=40s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health').read()" || exit 1
+
+EXPOSE 8000
+
+# Run with startup script
+CMD ["/app/start.sh"]

backend/app/auth.py

@@ -2,7 +2,7 @@ import secrets
 from datetime import datetime, timedelta
 from typing import Optional
 
-import bcrypt  # Use bcrypt directly instead of passlib
+import bcrypt
 from fastapi import Cookie, Depends, HTTPException, Request, status
 from sqlmodel import Session, select
 
@@ -11,7 +11,6 @@ from app.models import Session as SessionModel
 from app.models import User
 
 
-# Password hashing with bcrypt directly
 def hash_password(password: str) -> str:
     password_bytes = password.encode("utf-8")
     salt = bcrypt.gensalt()
@@ -25,12 +24,11 @@ def verify_password(plain_password: str, hashed_password: str) -> bool:
     return bcrypt.checkpw(password_bytes, hashed_bytes)
 
 
-# Session management
 def create_session(
     user_id: int, request: Request, db: Session, expires_in_days: int = 30
 ) -> str:
     session_id = secrets.token_urlsafe(32)
-    expires_at = datetime.utcnow() + timedelta(days=expires_in_days)
+    expires_at = datetime.now() + timedelta(days=expires_in_days)
 
     db_session = SessionModel(
         session_id=session_id,
@@ -53,13 +51,12 @@ def get_session_user(session_id: Optional[str], db: Session) -> Optional[User]:
         select(SessionModel).where(SessionModel.session_id == session_id)
     ).first()
 
-    if not session or session.expires_at < datetime.utcnow():
+    if not session or session.expires_at < datetime.now():
         return None
 
     return session.user
 
 
-# Dependency for protected routes
 async def require_auth(
     session_id: Optional[str] = Cookie(None), db: Session = Depends(get_session)
 ) -> User:

backend/app/database.py

@@ -1,10 +1,23 @@
+import os
+
+from dotenv import load_dotenv
 from sqlmodel import Session, SQLModel, create_engine  # type: ignore
 
-DATABASE_URL = "sqlite:///./notes.db"
+load_dotenv()
+# Get database URL from environment, with proper fallback
+DATABASE_URL = os.getenv("DATABASE_URL")
 
-engine = create_engine(
+# If DATABASE_URL is not set or empty, use default SQLite
-    DATABASE_URL, echo=True, connect_args={"check_same_thread": False}
+if not DATABASE_URL or DATABASE_URL.strip() == "":
-)
+    DATABASE_URL = "sqlite:////app/data/notes.db"
+    print(f"WARNING: DATABASE_URL not set, using default: {DATABASE_URL}")
+else:
+    print(f"Using DATABASE_URL: {DATABASE_URL}")
+
+# Only use check_same_thread for SQLite
+connect_args = {"check_same_thread": False} if DATABASE_URL.startswith("sqlite") else {}
+
+engine = create_engine(DATABASE_URL, echo=True, connect_args=connect_args)
 
 
 def create_db_and_tables():

backend/app/main.py

@@ -1,15 +1,17 @@
+import os
+
 from fastapi import FastAPI  # type: ignore
 from fastapi.middleware.cors import CORSMiddleware  # type:ignore
 
 from app.database import create_db_and_tables
-from app.routes import auth, folders, notes
+from app.routes import auth, folders, notes, tags
 
 app = FastAPI(title="Notes API")
 
-# CORS - adjust origins for production
+cors_origins = os.getenv("CORS_ORIGINS", "http://localhost:5173").split(",")
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["http://localhost:5173"],  # Vite dev server
+    allow_origins=cors_origins,
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
@@ -24,8 +26,15 @@ def on_startup():
 app.include_router(notes.router, prefix="/api")
 app.include_router(folders.router, prefix="/api")
 app.include_router(auth.router, prefix="/api")
+app.include_router(tags.router, prefix="/api")
 
 
 @app.get("/")
 def root():
     return {"message": "Notes API"}
+
+
+@app.get("/health")
+def health():
+    """Health check endpoint for Docker and Coolify"""
+    return {"status": "healthy"}

backend/app/models.py

@@ -4,26 +4,27 @@ from typing import List, Optional
 from sqlmodel import Field, Relationship, SQLModel  # type: ignore
 
 
-class User(SQLModel, table=True):
+class User(SQLModel, table=True):  # type: ignore
     id: Optional[int] = Field(default=None, primary_key=True)
     username: str = Field(unique=True, index=True)
     email: str = Field(unique=True, index=True)
     hashed_password: str
     salt: str
     wrapped_master_key: str
-    created_at: datetime = Field(default_factory=datetime.utcnow)
+    created_at: datetime = Field(default_factory=datetime.now)
 
     # Add relationships to existing models
     notes: List["Note"] = Relationship(back_populates="user")
     folders: List["Folder"] = Relationship(back_populates="user")
     sessions: List["Session"] = Relationship(back_populates="user")
+    tags: List["Tag"] = Relationship(back_populates="user")
 
 
-class Session(SQLModel, table=True):
+class Session(SQLModel, table=True):  # type: ignore
     id: Optional[int] = Field(default=None, primary_key=True)
     session_id: str = Field(unique=True, index=True)
     user_id: int = Field(foreign_key="user.id")
-    created_at: datetime = Field(default_factory=datetime.utcnow)
+    created_at: datetime = Field(default_factory=datetime.now)
     expires_at: datetime
     ip_address: Optional[str] = None
     user_agent: Optional[str] = None
@@ -35,7 +36,7 @@ class Folder(SQLModel, table=True):  # type: ignore
     id: Optional[int] = Field(default=None, primary_key=True)
     name: str = Field(max_length=255)
     parent_id: Optional[int] = Field(default=None, foreign_key="folder.id")
-    created_at: datetime = Field(default_factory=datetime.utcnow)
+    created_at: datetime = Field(default_factory=datetime.now)
     user_id: int = Field(foreign_key="user.id")
 
     # Relationships
@@ -47,20 +48,75 @@ class Folder(SQLModel, table=True):  # type: ignore
     user: User = Relationship(back_populates="folders")
 
 
+class NoteTag(SQLModel, table=True): #type: ignore
+    note_id: int = Field(foreign_key="note.id", primary_key=True)
+    tag_id: int = Field(foreign_key="tag.id", primary_key=True)
+
+
+class Tag(SQLModel, table=True): # type: ignore
+    id: Optional[int] = Field(default=None, primary_key=True)
+    name: str = Field(max_length=255)
+    parent_id: Optional[int] = Field(default=None, foreign_key="tag.id")
+    user_id: int = Field(foreign_key="user.id")
+    created_at: datetime = Field(default_factory=datetime.now)
+
+    # Relationships
+    user: User = Relationship(back_populates="tags")
+    parent: Optional["Tag"] = Relationship(
+        back_populates="children",
+        sa_relationship_kwargs={"remote_side": "Tag.id"}
+    )
+    children: List["Tag"] = Relationship(back_populates="parent")
+    notes: List["Note"] = Relationship(back_populates="tags", link_model=NoteTag)
+
+
+
 class Note(SQLModel, table=True):  # type: ignore
     id: Optional[int] = Field(default=None, primary_key=True)
     title: str = Field(max_length=255)
     content: str
     folder_id: Optional[int] = Field(default=None, foreign_key="folder.id")
-    created_at: datetime = Field(default_factory=datetime.utcnow)
+    created_at: datetime = Field(default_factory=datetime.now)
-    updated_at: datetime = Field(default_factory=datetime.utcnow)
+    updated_at: datetime = Field(default_factory=datetime.now)
     user_id: int = Field(foreign_key="user.id")
 
+    #Relationships
     folder: Optional[Folder] = Relationship(back_populates="notes")
     user: User = Relationship(back_populates="notes")
+    tags: List[Tag] = Relationship(back_populates="notes", link_model=NoteTag)
+
+
+
+# API Response models
+class TagRead(SQLModel):
+    id: int
+    name: str
+    parent_id: Optional[int] = None
+    created_at: datetime
+
+
+class TagCreate(SQLModel):
+    name: str
+    parent_id: Optional[int] = None
+
+
+class TagUpdate(SQLModel):
+    name: Optional[str] = None
+    parent_id: Optional[int] = None
+
+
+class TagTreeNode(SQLModel):
+    id: int
+    name: str
+    parent_id: Optional[int] = None
+    created_at: datetime
+    children: List["TagTreeNode"] = []
+
+
+class TagTreeResponse(SQLModel):
+    tags: List[TagTreeNode]
 
 
-# API Response models (what gets sent to frontend)
 class NoteRead(SQLModel):
     id: int
     title: str
@@ -68,6 +124,7 @@ class NoteRead(SQLModel):
     folder_id: Optional[int] = None
     created_at: datetime
     updated_at: datetime
+    tags: List[TagRead] = []
 
 
 class FolderTreeNode(SQLModel):

backend/app/routes/auth.py

@@ -1,13 +1,12 @@
 from datetime import datetime
 from typing import Optional
 
-from fastapi import APIRouter, Cookie, Depends, HTTPException, Request, Response
-from sqlmodel import Session, SQLModel, select
-
 from app.auth import create_session, hash_password, require_auth, verify_password
 from app.database import get_session
 from app.models import Session as SessionModel
 from app.models import User
+from fastapi import APIRouter, Cookie, Depends, HTTPException, Request, Response
+from sqlmodel import Session, SQLModel, select
 
 router = APIRouter(prefix="/auth", tags=["auth"])
 
@@ -30,8 +29,8 @@ class UserResponse(SQLModel):
     id: int
     username: str
     email: str
-    salt: str  # Client needs this for key derivation
+    salt: str
-    wrapped_master_key: str  # Client needs this to unwrap the master key
+    wrapped_master_key: str
 
 
 @router.post("/register")
@@ -72,7 +71,7 @@ def register(
         key="session_id",
         value=session_id,
         httponly=True,
-        secure=True,  # HTTPS only in production
+        secure=True,
         samesite="lax",
         max_age=30 * 24 * 60 * 60,  # 30 days
     )
@@ -147,15 +146,15 @@ def list_sessions(
     return {"sessions": sessions}
 
 
-@router.delete("/sessions/{session_token}")  # Renamed from session_id
+@router.delete("/sessions/{session_token}")
 def revoke_session(
-    session_token: str,  # Renamed to avoid conflict with Cookie parameter
+    session_token: str,
     current_user: User = Depends(require_auth),
     db: Session = Depends(get_session),
 ):
     session = db.exec(
         select(SessionModel)
-        .where(SessionModel.session_id == session_token)  # Use renamed variable
+        .where(SessionModel.session_id == session_token)
         .where(SessionModel.user_id == current_user.id)
     ).first()
 

backend/app/routes/folders.py

@@ -1,8 +1,5 @@
 from typing import List
 
-from fastapi import APIRouter, Depends, HTTPException  # type: ignore
-from sqlmodel import Session, select  # type: ignore
-
 from app.auth import require_auth
 from app.database import get_session
 from app.models import (
@@ -15,6 +12,9 @@ from app.models import (
     NoteRead,
     User,
 )
+from fastapi import APIRouter, Depends, HTTPException  # type: ignore
+from sqlalchemy.orm import selectinload
+from sqlmodel import Session, select  # type: ignore
 
 router = APIRouter(prefix="/folders", tags=["folders"])
 
@@ -35,21 +35,20 @@ def get_folder_tree(
 ):
     """Get complete folder tree with notes"""
 
-    # Get all top-level folders (parent_id is None) for current user
     top_level_folders = session.exec(
         select(Folder)
+        .options(selectinload(Folder.notes).selectinload(Note.tags))
         .where(Folder.parent_id == None)
         .where(Folder.user_id == current_user.id)
     ).all()
 
-    # Get all orphaned notes (folder_id is None) for current user
     orphaned_notes = session.exec(
         select(Note)
+        .options(selectinload(Note.tags))
         .where(Note.folder_id == None)
         .where(Note.user_id == current_user.id)
     ).all()
 
-    # Build tree recursively
     tree = [build_folder_tree_node(folder) for folder in top_level_folders]
 
     return FolderTreeResponse(

backend/app/routes/notes.py

@@ -1,21 +1,21 @@
 from datetime import datetime
 
-from fastapi import APIRouter, Depends, HTTPException
-from sqlmodel import Session, select
-
 from app.auth import require_auth
 from app.database import get_session
-from app.models import Note, NoteCreate, NoteUpdate, User
+from app.models import Note, NoteCreate, NoteRead, NoteUpdate, User
+from fastapi import APIRouter, Depends, HTTPException
+from sqlmodel import Session, select
 
 router = APIRouter(prefix="/notes", tags=["notes"])
 
 
-@router.get("/")
+@router.get("/", response_model=list[NoteRead])
 def list_notes(session: Session = Depends(get_session)):
     notes = session.exec(select(Note).order_by(Note.updated_at.desc())).all()  # pyright: ignore[reportAttributeAccessIssue]
     return notes
 
 
+
 @router.post("/", response_model=Note)
 def create_note(
     note: NoteCreate,

backend/app/routes/tags.py

@@ -0,0 +1,91 @@
+from app.auth import require_auth
+from app.database import get_session
+from app.models import (
+    NoteTag,
+    Tag,
+    TagCreate,
+    TagTreeNode,
+    TagTreeResponse,
+    User,
+)
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import selectinload
+from sqlmodel import Session, select
+
+router = APIRouter(prefix="/tags", tags=["tags"])
+
+@router.get("/", response_model=list[Tag])
+def list_tags(session: Session = Depends(get_session)):
+    tags = session.exec(select(Tag)).all()
+    return tags
+
+@router.post('/', response_model=Tag)
+def create_tag(
+    tag: TagCreate,
+    current_user: User = Depends(require_auth),
+    session: Session = Depends(get_session)
+):
+    tag_data = tag.model_dump()
+    tag_data["user_id"] = current_user.id
+    db_tag = Tag.model_validate(tag_data)
+
+    session.add(db_tag)
+    session.commit()
+    session.refresh(db_tag)
+    return db_tag
+
+
+def build_tag_tree_node(tag: Tag) -> TagTreeNode:
+    return TagTreeNode(
+        id= tag.id,
+        name = tag.name,
+        parent_id=tag.parent_id,
+        created_at=tag.created_at,
+        children = [build_tag_tree_node(child) for child in tag.children]
+    )
+
+
+
+@router.get("/tree", response_model=TagTreeResponse)
+def get_tag_tree(session: Session = Depends(get_session)):
+    top_level_tags = session.exec(
+        select(Tag)
+        .options(selectinload(Tag.children))
+        .where(Tag.parent_id == None)
+    ).all()
+
+    tree = [build_tag_tree_node(tag) for tag in top_level_tags]
+    return TagTreeResponse(tags=tree)
+
+
+@router.post("/note/{note_id}/tag/{tag_id}", response_model=NoteTag)
+def add_tag_to_note(
+    note_id: int,
+    tag_id: int,
+    current_user: User = Depends(require_auth),
+    session: Session = Depends(get_session)
+):
+    existing = session.exec(
+        select(NoteTag)
+        .where(NoteTag.note_id == note_id)
+        .where(NoteTag.tag_id == tag_id)
+    ).first()
+
+    if existing:
+        return {"message": "Tag already added"}
+
+    note_tag = NoteTag(note_id=note_id, tag_id=tag_id)
+    session.add(note_tag)
+    session.commit()
+
+    return note_tag
+
+@router.delete("/{tag_id}")
+def delete_note(tag_id: int, session: Session = Depends(get_session)):
+    tag = session.get(Tag, tag_id)
+    if not tag:
+        raise HTTPException(status_code=404, detail="Tag not found")
+
+    session.delete(tag)
+    session.commit()
+    return {"message": "tag deleted"}

backend/notes.sqbpro

@@ -1 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><sqlb_project><db path="notes.db" readonly="0" foreign_keys="1" case_sensitive_like="0" temp_store="0" wal_autocheckpoint="1000" synchronous="2"/><attached/><window><main_tabs open="structure browser pragmas query" current="1"/></window><tab_structure><column_width id="0" width="300"/><column_width id="1" width="0"/><column_width id="2" width="100"/><column_width id="3" width="2087"/><column_width id="4" width="0"/><expanded_item id="0" parent="1"/><expanded_item id="1" parent="1"/><expanded_item id="2" parent="1"/><expanded_item id="3" parent="1"/></tab_structure><tab_browse><table title="user" custom_title="0" dock_id="1" table="4,4:mainuser"/><dock_state state="000000ff00000000fd00000001000000020000030e000004effc0100000001fb000000160064006f0063006b00420072006f007700730065003101000000000000030e0000012000ffffff000002a80000000000000004000000040000000800000008fc00000000"/><default_encoding codec=""/><browse_table_settings><table schema="main" name="folder" show_row_id="0" encoding="" plot_x_axis="" unlock_view_pk="_rowid_" freeze_columns="0"><sort/><column_widths><column index="1" value="23"/><column index="2" value="187"/><column index="3" value="64"/><column index="4" value="210"/><column index="5" value="53"/></column_widths><filter_values/><conditional_formats/><row_id_formats/><display_formats/><hidden_columns/><plot_y_axes/><global_filter/></table><table schema="main" name="session" show_row_id="0" encoding="" plot_x_axis="" unlock_view_pk="_rowid_" freeze_columns="0"><sort/><column_widths><column index="1" value="23"/><column index="2" value="300"/><column index="3" value="53"/><column index="4" value="210"/><column index="5" value="210"/><column index="6" value="73"/><column index="7" value="300"/></column_widths><filter_values/><conditional_formats/><row_id_formats/><display_formats/><hidden_columns/><plot_y_axes/><global_filter/></table><table schema="main" name="user" show_row_id="0" encoding="" plot_x_axis="" unlock_view_pk="_rowid_" freeze_columns="0"><sort/><column_widths><column index="1" value="23"/><column index="2" value="67"/><column index="3" value="124"/><column index="4" value="300"/><column index="5" value="179"/><column index="6" value="210"/></column_widths><filter_values/><conditional_formats/><row_id_formats/><display_formats/><hidden_columns/><plot_y_axes/><global_filter/></table></browse_table_settings></tab_browse><tab_sql><sql name="SQL 1"></sql><current_tab id="0"/></tab_sql></sqlb_project>

backend/start.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+echo "========================================="
+echo "Starting FastNotes API..."
+echo "========================================="
+echo "DATABASE_URL: ${DATABASE_URL:-'not set'}"
+echo "CORS_ORIGINS: ${CORS_ORIGINS:-'not set'}"
+echo "SECRET_KEY: ${SECRET_KEY:+'***set***'}"
+echo "Working directory: $(pwd)"
+echo "Contents of /app:"
+ls -la /app
+echo "========================================="
+
+# Create data directory if it doesn't exist
+mkdir -p /app/data
+echo "Created/verified /app/data directory"
+
+# Start uvicorn
+echo "Starting uvicorn..."
+exec uvicorn app.main:app --host 0.0.0.0 --port 8000 --proxy-headers --forwarded-allow-ips "*"

compose.yaml

@@ -0,0 +1,44 @@
+services:
+  api:
+    build:
+      context: ./backend
+    container_name: fastnotes-api
+    environment:
+      - DATABASE_URL=${DATABASE_URL:-sqlite:////app/data/notes.db}
+      - SECRET_KEY=${SECRET_KEY:-change-this-in-production}
+      - CORS_ORIGINS=${CORS_ORIGINS:-*}
+    # Internal only - accessed via nginx proxy
+    expose:
+      - "8000"
+    volumes:
+      - api_data:/app/data
+    restart: unless-stopped
+    healthcheck:
+      test:
+        [
+          "CMD",
+          "python",
+          "-c",
+          "import urllib.request; urllib.request.urlopen('http://localhost:8000/health').read()",
+        ]
+      interval: 10s
+      timeout: 5s
+      start_period: 40s
+      retries: 3
+
+  ui:
+    build:
+      context: ./frontend
+      args:
+        # Frontend will use /api path (proxied by nginx)
+        VITE_API_URL: ${VITE_API_URL:-/api}
+    container_name: fastnotes-ui
+    # Coolify manages ports via its proxy - expose instead of publish
+    expose:
+      - "80"
+    depends_on:
+      - api
+    restart: unless-stopped
+
+volumes:
+  api_data:

frontend/.dockerignore

@@ -0,0 +1,27 @@
+node_modules/
+dist/
+build/
+.git/
+.gitignore
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.DS_Store
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+.vscode/
+.idea/
+coverage/
+.nyc_output/
+*.md
+!README.md
+Dockerfile
+docker-compose*.yml
+compose*.yaml
+.eslintcache
+.cache
+*.tsbuildinfo

frontend/Dockerfile

@@ -0,0 +1,31 @@
+# ---------- Builder ----------
+FROM node:20-alpine AS builder
+WORKDIR /app
+
+# Accept build argument
+ARG VITE_API_URL
+ENV VITE_API_URL=$VITE_API_URL
+
+# Copy package files and install dependencies
+COPY package*.json ./
+RUN npm ci --prefer-offline --no-audit
+
+# Copy source and build
+COPY . .
+RUN npm run build
+
+# ---------- Runtime ----------
+FROM nginx:stable-alpine AS runtime
+
+# Copy custom nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Copy built assets
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Add healthcheck
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost/health || exit 1
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

frontend/nginx.conf

@@ -0,0 +1,48 @@
+server {
+    listen 80;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    # Static files with caching
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # API proxy - routes /api requests to backend service
+    location /api {
+        proxy_pass http://api:8000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # SPA routing - serve index.html for all routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Health check endpoint
+    location /health {
+        access_log off;
+        return 200 "healthy\n";
+        add_header Content-Type text/plain;
+    }
+}

frontend/package.json

@@ -3,9 +3,13 @@
     "version": "0.1.0",
     "private": true,
     "scripts": {
+        "test": "vitest",
+        "test:ui": "vitest --ui",
+        "test:coverage": "vitest --coverage",
         "dev": "vite",
         "build": "vite build",
-    "preview": "vite preview"
+        "preview": "vite preview",
+        "generate-types": "openapi-typescript http://localhost:8000/openapi.json -o src/types/api.d.ts"
     },
     "dependencies": {
         "@dnd-kit/core": "^6.3.1",
@@ -14,25 +18,40 @@
         "@mdxeditor/editor": "^3.49.3",
         "@tailwindcss/typography": "^0.5.19",
         "@tailwindcss/vite": "^4.1.17",
+        "@tanstack/react-query": "^5.90.12",
+        "@tanstack/react-query-devtools": "^5.91.1",
         "@tiptap/extension-placeholder": "^3.12.1",
         "@tiptap/react": "^3.12.1",
         "@tiptap/starter-kit": "^3.12.1",
         "axios": "^1.13.2",
         "framer-motion": "^12.23.25",
+        "humps": "^2.0.1",
         "jszip": "^3.10.1",
+        "openapi-fetch": "^0.15.0",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-router-dom": "^7.9.6",
         "tailwindcss": "^4.1.17",
         "tiptap-markdown": "^0.9.0",
+        "uuid": "^13.0.0",
         "zustand": "^5.0.8"
     },
     "devDependencies": {
         "@catppuccin/tailwindcss": "^1.0.0",
+        "@testing-library/jest-dom": "^6.9.1",
+        "@testing-library/react": "^16.3.0",
+        "@testing-library/user-event": "^14.6.1",
+        "@types/humps": "^2.0.6",
         "@types/react": "^19.2.6",
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^4.7.0",
-    "vite": "^5.4.21",
+        "@vitest/ui": "^4.0.15",
-    "vite-plugin-svgr": "^4.5.0"
+        "jsdom": "^27.3.0",
+        "openapi-typescript": "^7.10.1",
+        "type-fest": "^5.3.1",
+        "typescript": "^5.9.3",
+        "vite": "^7.3.1",
+        "vite-plugin-svgr": "^4.5.0",
+        "vitest": "^4.0.15"
     }
 }

frontend/src/api/client.ts

@@ -0,0 +1,67 @@
+// frontend/src/api/client.ts
+import createClient from "openapi-fetch";
+import { camelizeKeys, decamelizeKeys } from "humps";
+import type { paths } from "@/types/api";
+
+const API_URL = import.meta.env.PROD ? "/api" : "http://localhost:8000/api";
+
+export const client = createClient<paths>({
+  baseUrl: API_URL,
+  credentials: "include",
+});
+
+client.use({
+  async onRequest({ request }) {
+    const cloned = request.clone();
+
+    try {
+      const bodyText = await cloned.text();
+      if (bodyText) {
+        const bodyJson = JSON.parse(bodyText);
+        const transformedBody = decamelizeKeys(bodyJson);
+
+        const headers = new Headers(request.headers);
+        if (!headers.has("Content-Type")) {
+          headers.set("Content-Type", "application/json");
+        }
+
+        return new Request(request.url, {
+          method: request.method,
+          headers: headers,
+          body: JSON.stringify(transformedBody),
+          credentials: request.credentials,
+          mode: request.mode,
+          cache: request.cache,
+          redirect: request.redirect,
+          referrer: request.referrer,
+          integrity: request.integrity,
+        });
+      }
+    } catch (e) {
+      // If not JSON, pass through unchanged
+    }
+
+    return request;
+  },
+
+  async onResponse({ response }) {
+    if (response.body) {
+      try {
+        const clonedResponse = response.clone();
+        const json = await clonedResponse.json();
+        const transformedData = camelizeKeys(json);
+
+        return new Response(JSON.stringify(transformedData), {
+          status: response.status,
+          statusText: response.statusText,
+          headers: response.headers,
+        });
+      } catch (e) {
+        return response;
+      }
+    }
+    return response;
+  },
+});
+
+export default client;

frontend/src/api/encryption.test.ts

@@ -0,0 +1,66 @@
+// src/api/encryption.test.ts
+import { describe, it, expect } from "vitest";
+import {
+  deriveKey,
+  wrapMasterKey,
+  unwrapMasterKey,
+  generateMasterKey,
+} from "./encryption";
+
+describe("Encryption", () => {
+  it("should derive consistent keys from same password and salt", async () => {
+    const password = "testPassword123";
+    const salt = "test-salt";
+
+    const key1 = await deriveKey(password, salt);
+    const key2 = await deriveKey(password, salt);
+
+    const testMessage = "test data";
+    const testData = new TextEncoder().encode(testMessage);
+    const iv = crypto.getRandomValues(new Uint8Array(12));
+
+    const encrypted = await crypto.subtle.encrypt(
+      { name: "AES-GCM", iv },
+      key1,
+      testData,
+    );
+
+    const decrypted = await crypto.subtle.decrypt(
+      { name: "AES-GCM", iv },
+      key2,
+      encrypted,
+    );
+
+    const decryptedMessage = new TextDecoder().decode(decrypted);
+    expect(decryptedMessage).toBe(testMessage);
+  });
+
+  it("should wrap and unwrap master key correctly", async () => {
+    const masterKey = await generateMasterKey();
+    const password = "testPassword123";
+    const salt = "test-salt";
+    const kek = await deriveKey(password, salt);
+
+    const wrapped = await wrapMasterKey(masterKey, kek);
+    const unwrapped = await unwrapMasterKey(wrapped, kek);
+
+    const testMessage = "test message";
+    const testData = new TextEncoder().encode(testMessage);
+    const iv = crypto.getRandomValues(new Uint8Array(12));
+
+    const encrypted = await crypto.subtle.encrypt(
+      { name: "AES-GCM", iv },
+      masterKey,
+      testData,
+    );
+
+    const decrypted = await crypto.subtle.decrypt(
+      { name: "AES-GCM", iv },
+      unwrapped,
+      encrypted,
+    );
+
+    const decryptedMessage = new TextDecoder().decode(decrypted);
+    expect(decryptedMessage).toBe(testMessage);
+  });
+});

frontend/src/api/encryption.tsx

@@ -1,4 +1,23 @@
-import { FolderTreeResponse, FolderTreeNode } from "./folders";
+import { components } from "@/types/api";
+// encryption.tsx
+import { CamelCasedPropertiesDeep } from "type-fest";
+import { FolderTreeResponse } from "./folders";
+export type Tag = CamelCasedPropertiesDeep<components["schemas"]["Tag"]>;
+export type FolderTreeNode = CamelCasedPropertiesDeep<
+  components["schemas"]["FolderTreeNode"]
+>;
+export type TagTreeNode = CamelCasedPropertiesDeep<
+  components["schemas"]["TagTreeNode"]
+>;
+
+export interface DecryptedTagNode {
+  id?: number | null | undefined;
+  name: string;
+  parentId?: number | null;
+  createdAt?: string;
+  parentPath: string;
+  children: DecryptedTagNode[];
+}
 
 export async function deriveKey(password: string, salt: string) {
   const enc = new TextEncoder();
@@ -114,6 +133,12 @@ export async function decryptFolderTree(
           ...note,
           title: await decryptString(note.title, encryptionKey),
           content: await decryptString(note.content, encryptionKey),
+          tags: await Promise.all(
+            note.tags.map(async (tag) => ({
+              ...tag,
+              name: await decryptString(tag.name, encryptionKey),
+            })),
+          ),
         })),
       ),
       children: await Promise.all(
@@ -126,12 +151,40 @@ export async function decryptFolderTree(
     folders: await Promise.all(
       tree.folders.map((folder) => decryptFolder(folder)),
     ),
-    orphaned_notes: await Promise.all(
+    orphanedNotes: await Promise.all(
-      tree.orphaned_notes.map(async (note) => ({
+      tree.orphanedNotes.map(async (note) => ({
         ...note,
         title: await decryptString(note.title, encryptionKey),
         content: await decryptString(note.content, encryptionKey),
+        tags: await Promise.all(
+          note.tags.map(async (tag) => ({
+            ...tag,
+            name: await decryptString(tag.name, encryptionKey),
+          })),
+        ),
       })),
     ),
   };
 }
+
+export const decryptTagTree = async (
+  tags: TagTreeNode[],
+  key: CryptoKey,
+  parentPath = "",
+): Promise<DecryptedTagNode[]> => {
+  return Promise.all(
+    tags.map(async (tag) => {
+      const decryptedName = await decryptString(tag.name, key);
+      const currentPath = parentPath
+        ? `${parentPath} › ${decryptedName}`
+        : decryptedName;
+
+      return {
+        ...tag,
+        name: decryptedName,
+        parentPath: parentPath,
+        children: await decryptTagTree(tag.children, key, currentPath),
+      };
+    }),
+  );
+};

frontend/src/api/folders.tsx

@@ -1,60 +1,34 @@
-import axios from "axios";
 import { decryptFolderTree } from "./encryption";
 import { useAuthStore } from "../stores/authStore";
+import { CamelCasedPropertiesDeep } from "type-fest";
+import { components } from "@/types/api";
+import client from "./client";
 
-axios.defaults.withCredentials = true;
+export type Folder = CamelCasedPropertiesDeep<components["schemas"]["Folder"]>;
 
-const API_URL = (import.meta as any).env.PROD
+export type FolderTreeNode = CamelCasedPropertiesDeep<
-  ? "/api"
+  components["schemas"]["FolderTreeNode"]
-  : "http://localhost:8000/api";
+>;
 
-export interface Folder {
+export type FolderTreeResponse = CamelCasedPropertiesDeep<
-  id: number;
+  components["schemas"]["FolderTreeResponse"]
-  name: string;
+>;
-  parent_id: number | null;
+export type FolderCreate = CamelCasedPropertiesDeep<
-  created_at: string;
+  components["schemas"]["FolderCreate"]
-}
+>;
-
+export type FolderUpdate = CamelCasedPropertiesDeep<
-export interface NoteRead {
+  components["schemas"]["FolderUpdate"]
-  id: number;
+>;
-  title: string;
-  content: string;
-  folder_id: number | null;
-  created_at: string;
-  updated_at: string;
-}
-
-export interface FolderTreeNode {
-  id: number;
-  name: string;
-  notes: NoteRead[];
-  children: FolderTreeNode[];
-}
-
-export interface FolderTreeResponse {
-  folders: FolderTreeNode[];
-  orphaned_notes: NoteRead[];
-}
-
-export interface FolderCreate {
-  name: string;
-  parent_id: number | null;
-}
-
-export interface FolderUpdate {
-  name?: string;
-  parent_id?: number | null;
-}
 
 const getFolderTree = async () => {
   const encryptionKey = useAuthStore.getState().encryptionKey;
   if (!encryptionKey) throw new Error("Not authenticated");
 
-  const { data } = await axios.get<FolderTreeResponse>(
+  const { data, error } = await client.GET("/folders/tree", {});
-    `${API_URL}/folders/tree`,
-  );
 
-  const decryptedFolderTree = await decryptFolderTree(data, encryptionKey);
+  const newData = data as unknown as FolderTreeResponse;
+
+  const decryptedFolderTree = await decryptFolderTree(newData, encryptionKey);
 
   return decryptedFolderTree;
 };
@@ -62,7 +36,10 @@ const getFolderTree = async () => {
 const updateFolder = async (id: number, folder: FolderUpdate) => {
   console.log(`Updating folder ${id} with:`, folder);
   try {
-    const response = await axios.patch(`${API_URL}/folders/${id}`, folder);
+    const response = await client.PATCH("/folders/{folder_id}", {
+      params: { path: { folder_id: id } },
+      body: folder,
+    });
     console.log(`Folder ${id} update response:`, response.data);
     return response;
   } catch (error) {
@@ -73,10 +50,12 @@ const updateFolder = async (id: number, folder: FolderUpdate) => {
 
 export const folderApi = {
   tree: () => getFolderTree(),
-  list: () => axios.get<Folder[]>(`${API_URL}/folders`),
+  list: () => client.GET("/folders/", {}),
-  create: (folder: FolderCreate) =>
+  create: (folder: FolderCreate) => client.POST("/folders/", { body: folder }),
-    axios.post<Folder>(`${API_URL}/folders/`, folder),
+  delete: (id: number) =>
-  delete: (id: number) => axios.delete(`${API_URL}/folders/${id}`),
+    client.DELETE("/folders/{folder_id}", {
+      params: { path: { folder_id: id } },
+    }),
   update: (id: number, updateData: FolderUpdate) =>
     updateFolder(id, updateData),
 };

frontend/src/api/notes.tsx

@@ -1,26 +1,16 @@
-import axios from "axios";
-import { NoteRead } from "./folders";
 import { encryptString, decryptString } from "./encryption";
 import { useAuthStore } from "../stores/authStore";
-axios.defaults.withCredentials = true;
+import { CamelCasedPropertiesDeep } from "type-fest";
-const API_URL = (import.meta as any).env.PROD
+import { components } from "@/types/api";
-  ? "/api"
+import client from "./client";
-  : "http://localhost:8000/api";
 
-export interface Note {
+export type NoteRead = CamelCasedPropertiesDeep<
-  id: number;
+  components["schemas"]["NoteRead"]
-  title: string;
+>;
-  folder_id?: number;
+export type NoteCreate = CamelCasedPropertiesDeep<
-  content: string;
+  components["schemas"]["NoteCreate"]
-  created_at: string;
+>;
-  updated_at: string;
+export type Note = CamelCasedPropertiesDeep<components["schemas"]["Note"]>;
-}
-
-export interface NoteCreate {
-  title: string;
-  content: string;
-  folder_id: number | null;
-}
 
 const createNote = async (note: NoteCreate) => {
   const encryptionKey = useAuthStore.getState().encryptionKey;
@@ -32,52 +22,93 @@ const createNote = async (note: NoteCreate) => {
   var encryptedNote = {
     title: noteTitle,
     content: noteContent,
-    folder_id: note.folder_id,
+    folderId: note.folderId,
   };
 
   console.log(encryptedNote);
-  return axios.post(`${API_URL}/notes/`, encryptedNote);
+  return client.POST(`/notes/`, { body: encryptedNote });
 };
 const fetchNotes = async () => {
   const encryptionKey = useAuthStore.getState().encryptionKey;
   if (!encryptionKey) throw new Error("Not authenticated");
 
-  const { data } = await axios.get(`${API_URL}/notes/`);
+  const { data, error } = await client.GET(`/notes/`);
 
+  if (error) {
+    throw new Error(error);
+  }
   console.log(data);
+
+  if (data) {
     const decryptedNotes = await Promise.all(
-    data.map(async (note: Note) => ({
+      data.map(async (note) => ({
         ...note,
         title: await decryptString(note.title, encryptionKey),
         content: await decryptString(note.content, encryptionKey),
+        tags: note.tags
+          ? await Promise.all(
+              note.tags.map(async (tag) => ({
+                ...tag,
+                name: await decryptString(tag.name, encryptionKey),
+              })),
+            )
+          : [],
       })),
     );
-
     return decryptedNotes;
+  }
 };
 
-const updateNote = async (id: number, note: Partial<Note>) => {
+const updateNote = async (id: number, note: Partial<NoteRead>) => {
   const encryptionKey = useAuthStore.getState().encryptionKey;
   if (!encryptionKey) throw new Error("Not authenticated");
 
-  var encryptedNote: Partial<Note> = {};
+  var encryptedNote: Partial<NoteRead> = {};
   if (note.content) {
     encryptedNote.content = await encryptString(note.content, encryptionKey);
   }
   if (note.title) {
     encryptedNote.title = await encryptString(note.title, encryptionKey);
   }
-  if (note.folder_id) {
+  if (note.folderId) {
-    encryptedNote.folder_id = note.folder_id;
+    encryptedNote.folderId = note.folderId;
   }
 
-  return axios.patch(`${API_URL}/notes/${id}`, encryptedNote);
+  const { data, error } = await client.PATCH(`/notes/{note_id}`, {
+    body: encryptedNote,
+    params: {
+      path: {
+        note_id: id,
+      },
+    },
+  });
+
+  if (data) {
+    console.log(data);
+  }
+  if (error) {
+    console.log(error);
+  }
 };
 
 export const notesApi = {
   list: () => fetchNotes(),
-  get: (id: number) => axios.get(`${API_URL}/notes/${id}`),
+  get: (id: number) =>
+    client.GET(`/notes/{note_id}`, {
+      params: {
+        path: {
+          note_id: id,
+        },
+      },
+    }),
   create: (note: NoteCreate) => createNote(note),
-  update: (id: number, note: Partial<Note>) => updateNote(id, note),
+  update: (id: number, note: Partial<NoteRead>) => updateNote(id, note),
-  delete: (id: number) => axios.delete(`${API_URL}/notes/${id}`),
+  delete: (id: number) =>
+    client.DELETE(`/notes/{note_id}`, {
+      params: {
+        path: {
+          note_id: id,
+        },
+      },
+    }),
 };

frontend/src/assets/fontawesome/svg/bold.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d=""/><path class="fa-primary" d="M0 56C0 42.7 10.7 32 24 32l48 0 16 0 124 0c68.5 0 124 55.5 124 124c0 34.7-14.3 66.2-37.3 88.7C339.7 264.9 368 307.1 368 356c0 68.5-55.5 124-124 124L88 480l-16 0-48 0c-13.3 0-24-10.7-24-24s10.7-24 24-24l24 0 0-176L48 80 24 80C10.7 80 0 69.3 0 56zM212 232c42 0 76-34 76-76s-34-76-76-76L96 80l0 152 116 0zM96 280l0 152 148 0c42 0 76-34 76-76s-34-76-76-76l-32 0L96 280z"/></svg>

frontend/src/assets/fontawesome/svg/caret-right.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d="M112 166.6l0 178.7L201.4 256 112 166.6z"/><path class="fa-primary" d="M201.4 256L112 166.6l0 178.7L201.4 256zm45.3-22.6c12.5 12.5 12.5 32.8 0 45.3l-128 128c-9.2 9.2-22.9 11.9-34.9 6.9s-19.8-16.6-19.8-29.6l0-256c0-12.9 7.8-24.6 19.8-29.6s25.7-2.2 34.9 6.9l128 128z"/></svg>

frontend/src/assets/fontawesome/svg/circle-exclamation.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d="M48 256a208 208 0 1 0 416 0A208 208 0 1 0 48 256zm240 96a32 32 0 1 1 -64 0 32 32 0 1 1 64 0zM232 152c0-13.3 10.7-24 24-24s24 10.7 24 24l0 112c0 13.3-10.7 24-24 24s-24-10.7-24-24l0-112z"/><path class="fa-primary" d="M256 48a208 208 0 1 1 0 416 208 208 0 1 1 0-416zm0 464A256 256 0 1 0 256 0a256 256 0 1 0 0 512zm0-384c-13.3 0-24 10.7-24 24l0 112c0 13.3 10.7 24 24 24s24-10.7 24-24l0-112c0-13.3-10.7-24-24-24zm32 224a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"/></svg>

frontend/src/assets/fontawesome/svg/code-simple.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d=""/><path class="fa-primary" d="M216.6 105.4c9.6-9.2 9.9-24.3 .8-33.9s-24.3-9.9-33.9-.8l-176 168C2.7 243.2 0 249.4 0 256s2.7 12.8 7.4 17.4l176 168c9.6 9.2 24.8 8.8 33.9-.8s8.8-24.8-.8-33.9L58.8 256 216.6 105.4zm142.9 0L517.2 256 359.4 406.6c-9.6 9.2-9.9 24.3-.8 33.9s24.3 9.9 33.9 .8l176-168c4.7-4.5 7.4-10.8 7.4-17.4s-2.7-12.8-7.4-17.4l-176-168c-9.6-9.2-24.8-8.8-33.9 .8s-8.8 24.8 .8 33.9z"/></svg>

frontend/src/assets/fontawesome/svg/code.svg

@@ -0,0 +1 @@
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frontend/src/assets/fontawesome/svg/file-circle-plus.svg

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frontend/src/assets/fontawesome/svg/folder-plus.svg

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frontend/src/assets/fontawesome/svg/folder.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d="M48 96l0 320c0 8.8 7.2 16 16 16l384 0c8.8 0 16-7.2 16-16l0-256c0-8.8-7.2-16-16-16l-161.4 0c-10.6 0-20.8-4.2-28.3-11.7L213.1 87c-4.5-4.5-10.6-7-17-7L64 80c-8.8 0-16 7.2-16 16z"/><path class="fa-primary" d="M0 96C0 60.7 28.7 32 64 32l132.1 0c19.1 0 37.4 7.6 50.9 21.1L289.9 96 448 96c35.3 0 64 28.7 64 64l0 256c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zM64 80c-8.8 0-16 7.2-16 16l0 320c0 8.8 7.2 16 16 16l384 0c8.8 0 16-7.2 16-16l0-256c0-8.8-7.2-16-16-16l-161.4 0c-10.6 0-20.8-4.2-28.3-11.7L213.1 87c-4.5-4.5-10.6-7-17-7L64 80z"/></svg>

frontend/src/assets/fontawesome/svg/gear.svg

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frontend/src/assets/fontawesome/svg/italic.svg

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frontend/src/assets/fontawesome/svg/list-ol.svg

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frontend/src/assets/fontawesome/svg/list-ul.svg

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frontend/src/assets/fontawesome/svg/plus.svg

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frontend/src/assets/fontawesome/svg/quote-left.svg

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frontend/src/assets/fontawesome/svg/square-check.svg

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frontend/src/assets/fontawesome/svg/strikethrough.svg

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frontend/src/assets/fontawesome/svg/tags.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d="M48 80l149.5 0c4.2 0 8.3 1.7 11.3 4.7l168 168c6.2 6.2 6.2 16.4 0 22.6L243.3 408.8c-6.2 6.2-16.4 6.2-22.6 0l-168-168c-3-3-4.7-7.1-4.7-11.3L48 80zm32 64a32 32 0 1 0 64 0 32 32 0 1 0 -64 0z"/><path class="fa-primary" d="M345 39.1c-9.3-9.4-24.5-9.5-33.9-.2s-9.5 24.5-.2 33.9L438.6 202.1c33.9 34.3 33.9 89.4 0 123.7L326.7 439.1c-9.3 9.4-9.2 24.6 .2 33.9s24.6 9.2 33.9-.2L472.8 359.6c52.4-53 52.4-138.2 0-191.2L345 39.1zM242.7 50.7c-12-12-28.3-18.7-45.3-18.7L48 32C21.5 32 0 53.5 0 80L0 229.5c0 17 6.7 33.3 18.7 45.3l168 168c25 25 65.5 25 90.5 0L410.7 309.3c25-25 25-65.5 0-90.5l-168-168zM48 80l149.5 0c4.2 0 8.3 1.7 11.3 4.7l168 168c6.2 6.2 6.2 16.4 0 22.6L243.3 408.8c-6.2 6.2-16.4 6.2-22.6 0l-168-168c-3-3-4.7-7.1-4.7-11.3L48 80zm96 64a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"/></svg>

frontend/src/assets/fontawesome/svg/xmark.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!--! Font Awesome Pro 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-secondary" d=""/><path class="fa-primary" d="M345 137c9.4-9.4 9.4-24.6 0-33.9s-24.6-9.4-33.9 0l-119 119L73 103c-9.4-9.4-24.6-9.4-33.9 0s-9.4 24.6 0 33.9l119 119L39 375c-9.4 9.4-9.4 24.6 0 33.9s24.6 9.4 33.9 0l119-119L311 409c9.4 9.4 24.6 9.4 33.9 0s9.4-24.6 0-33.9l-119-119L345 137z"/></svg>

frontend/src/components/contextMenus/FolderContextMenu.tsx

@@ -1,7 +1,10 @@
 import React, { useState } from "react";
 import { FolderTreeNode } from "../../api/folders";
-import { useNoteStore } from "../../stores/notesStore";
+import {
-import { folderApi } from "../../api/folders";
+  useCreateFolder,
+  useUpdateFolder,
+  useDeleteFolder,
+} from "../../hooks/useFolders";
 
 interface FolderContextMenuProps {
   x: number;
@@ -16,7 +19,10 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
   folder,
   onClose,
 }) => {
-  const { loadFolderTree, updateFolder } = useNoteStore();
+  const createFolderMutation = useCreateFolder();
+  const updateFolderMutation = useUpdateFolder();
+  const deleteFolderMutation = useDeleteFolder();
+
   const [isRenaming, setIsRenaming] = useState(false);
   const [newName, setNewName] = useState(folder.name);
 
@@ -25,8 +31,7 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
       return;
     }
     try {
-      await folderApi.delete(folder.id);
+      await deleteFolderMutation.mutateAsync(folder.id);
-      await loadFolderTree();
       onClose();
     } catch (error) {
       console.error("Failed to delete folder:", error);
@@ -35,7 +40,14 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
 
   const handleRename = async () => {
     if (newName.trim() && newName !== folder.name) {
-      await updateFolder(folder.id, { name: newName });
+      try {
+        await updateFolderMutation.mutateAsync({
+          folderId: folder.id,
+          folder: { name: newName },
+        });
+      } catch (error) {
+        console.error("Failed to rename folder:", error);
+      }
     }
     setIsRenaming(false);
     onClose();
@@ -43,11 +55,10 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
 
   const handleCreateSubfolder = async () => {
     try {
-      await folderApi.create({
+      await createFolderMutation.mutateAsync({
         name: "New Folder",
-        parent_id: folder.id,
+        parentId: folder.id,
       });
-      await loadFolderTree();
       onClose();
     } catch (error) {
       console.error("Failed to create subfolder:", error);
@@ -62,7 +73,7 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
           top: y,
           left: x,
         }}
-        className="bg-ctp-surface0 border border-ctp-surface2 rounded-md shadow-lg p-2 min-w-[200px] z-50"
+        className="bg-overlay0 border border-surface1 rounded-md shadow-lg p-2 min-w-[200px] z-50"
         onClick={(e) => e.stopPropagation()}
       >
         <input
@@ -78,7 +89,7 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
           }}
           onBlur={handleRename}
           autoFocus
-          className="w-full px-2 py-1 bg-ctp-surface1 border border-ctp-surface2 rounded text-sm text-ctp-text focus:outline-none focus:border-ctp-mauve"
+          className="w-full px-2 py-1 bg-surface1 border border-surface1 rounded text-sm text-text focus:outline-none focus:border-accent"
         />
       </div>
     );
@@ -91,25 +102,25 @@ export const FolderContextMenu: React.FC<FolderContextMenuProps> = ({
         top: y,
         left: x,
       }}
-      className="bg-ctp-surface0 border border-ctp-surface2 rounded-md shadow-lg py-1 min-w-[160px] z-50"
+      className="bg-overlay0 border border-surface1 rounded-md shadow-lg py-1 min-w-[160px] z-50"
       onClick={(e) => e.stopPropagation()}
     >
       <button
         onClick={() => setIsRenaming(true)}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-surface1 text-sm text-ctp-text transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-surface1 text-sm text-text transition-colors"
       >
         Rename
       </button>
       <button
         onClick={handleCreateSubfolder}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-surface1 text-sm text-ctp-text transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-surface1 text-sm text-text transition-colors"
       >
         New Subfolder
       </button>
-      <div className="border-t border-ctp-surface2 my-1" />
+      <div className="border-t border-surface1 my-1" />
       <button
         onClick={handleDelete}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-red hover:text-ctp-base text-sm text-ctp-red transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-danger hover:text-base text-sm text-danger transition-colors"
       >
         Delete
       </button>

frontend/src/components/contextMenus/NoteContextMenu.tsx

@@ -1,12 +1,12 @@
 import React from "react";
-import { NoteRead } from "../../api/folders";
+import { Note } from "../../api/notes";
-import { useNoteStore } from "../../stores/notesStore";
+import { useCreateNote, useDeleteNote } from "../../hooks/useFolders";
-import { notesApi } from "../../api/notes";
+import { useUIStore } from "../../stores/uiStore";
 
 interface NoteContextMenuProps {
   x: number;
   y: number;
-  note: NoteRead;
+  note: Note;
   onClose: () => void;
 }
 
@@ -16,12 +16,15 @@ export const NoteContextMenu: React.FC<NoteContextMenuProps> = ({
   note,
   onClose,
 }) => {
-  const { loadFolderTree, setSelectedNote } = useNoteStore();
+  const { setSelectedNote } = useUIStore();
+  const deleteNoteMutation = useDeleteNote();
+  const createNoteMutation = useCreateNote();
 
   const handleDelete = async () => {
     try {
-      await notesApi.delete(note.id);
+      await deleteNoteMutation.mutateAsync(note.id);
-      await loadFolderTree();
+      // Clear selection if this note was selected
+      setSelectedNote(null);
       onClose();
     } catch (error) {
       console.error("Failed to delete note:", error);
@@ -30,12 +33,11 @@ export const NoteContextMenu: React.FC<NoteContextMenuProps> = ({
 
   const handleDuplicate = async () => {
     try {
-      await notesApi.create({
+      await createNoteMutation.mutateAsync({
         title: `${note.title} (Copy)`,
         content: note.content,
-        folder_id: note.folder_id,
+        folderId: note.folderId || null,
       });
-      await loadFolderTree();
       onClose();
     } catch (error) {
       console.error("Failed to duplicate note:", error);
@@ -55,25 +57,25 @@ export const NoteContextMenu: React.FC<NoteContextMenuProps> = ({
         top: y,
         left: x,
       }}
-      className="bg-ctp-surface0 border border-ctp-surface2 rounded-md shadow-lg py-1 min-w-[160px] z-50"
+      className="bg-overlay0 border border-surface1 rounded-md shadow-lg py-1 min-w-[160px] z-50"
       onClick={(e) => e.stopPropagation()}
     >
       <button
         onClick={handleRename}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-surface1 text-sm text-ctp-text transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-surface1 text-sm text-text transition-colors"
       >
         Rename
       </button>
       <button
         onClick={handleDuplicate}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-surface1 text-sm text-ctp-text transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-surface1 text-sm text-text transition-colors"
       >
         Duplicate
       </button>
-      <div className="border-t border-ctp-surface2 my-1" />
+      <div className="border-t border-surface1 my-1" />
       <button
         onClick={handleDelete}
-        className="w-full text-left px-3 py-1.5 hover:bg-ctp-red hover:text-ctp-base text-sm text-ctp-red transition-colors"
+        className="w-full text-left px-3 py-1.5 hover:bg-danger hover:text-base text-sm text-danger transition-colors"
       >
         Delete
       </button>

frontend/src/contexts/ContextMenuContext.tsx

@@ -105,7 +105,7 @@ export const ContextMenuProvider = ({
             e.preventDefault();
             closeContextMenu();
           }}
-          className=" h-screen w-screen bg-ctp-crust/25 z-40 fixed top-0 left-0"
+          className=" h-screen w-screen bg-surface1/25 z-40 fixed top-0 left-0"
         ></div>
       )}
       {children}

frontend/src/hooks/useFolders.ts

@@ -0,0 +1,310 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import {
+  FolderCreate,
+  FolderTreeNode,
+  FolderTreeResponse,
+  FolderUpdate,
+  folderApi,
+} from "@/api/folders";
+import { NoteRead, NoteCreate, notesApi } from "@/api/notes";
+import { useAuthStore } from "@/stores/authStore";
+
+export const useFolderTree = () => {
+  const { encryptionKey } = useAuthStore();
+
+  return useQuery({
+    queryKey: ["folders", "tree"],
+    queryFn: folderApi.tree,
+    enabled: !!encryptionKey,
+  });
+};
+
+export const useCreateFolder = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (folder: FolderCreate) => folderApi.create(folder),
+
+    onMutate: async (newFolder) => {
+      await queryClient.cancelQueries({ queryKey: ["folders", "tree"] });
+
+      const previousFolderTree = queryClient.getQueryData(["folders", "tree"]);
+
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        (old: FolderTreeResponse | undefined) => {
+          const prev = old || { folders: [], orphanedNotes: [] };
+
+          const tempFolder: FolderTreeNode = {
+            id: -Date.now(),
+            name: newFolder.name,
+            notes: [],
+            children: [],
+          };
+          if (!newFolder.parentId) {
+            return {
+              ...prev,
+              folders: [...prev.folders, tempFolder],
+            };
+          }
+
+          const addToParent = (folders: FolderTreeNode[]): FolderTreeNode[] => {
+            return folders.map((folder) => {
+              if (folder.id === newFolder.parentId) {
+                return {
+                  ...folder,
+                  children: [...folder.children, tempFolder],
+                };
+              }
+              return { ...folder, children: addToParent(folder.children) };
+            });
+          };
+
+          return { ...prev, folders: addToParent(prev.folders) };
+        },
+      );
+      return { previousFolderTree };
+    },
+    onError: (err, newFolder, context) => {
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        context?.previousFolderTree,
+      );
+    },
+
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};
+
+export const useUpdateFolder = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({
+      folderId,
+      folder,
+    }: {
+      folderId: number;
+      folder: FolderUpdate;
+    }) => folderApi.update(folderId, folder),
+
+    onMutate: async ({ folderId, folder }) => {
+      await queryClient.cancelQueries({ queryKey: ["folders", "tree"] });
+
+      const previousFolderTree = queryClient.getQueryData(["folders", "tree"]);
+
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        (old: FolderTreeResponse | undefined) => {
+          const prev = old || { folders: [], orphanedNotes: [] };
+
+          const updateInTree = (
+            folders: FolderTreeNode[],
+          ): FolderTreeNode[] => {
+            return folders.map((f) => {
+              if (f.id === folderId) {
+                return {
+                  ...f,
+                  ...(folder.name !== undefined &&
+                    folder.name !== null && { name: folder.name }),
+                  ...(folder.parentId !== undefined && {
+                    parentId: folder.parentId,
+                  }),
+                };
+              }
+              return {
+                ...f,
+                children: updateInTree(f.children),
+              };
+            });
+          };
+          return { ...prev, folders: updateInTree(prev.folders) };
+        },
+      );
+      return { previousFolderTree };
+    },
+    onError: (err, variables, context) => {
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        context?.previousFolderTree,
+      );
+    },
+
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};
+
+export const useUpdateNote = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({
+      noteId,
+      note,
+    }: {
+      noteId: number;
+      note: Partial<NoteRead>;
+    }) => notesApi.update(noteId, note),
+
+    onMutate: async ({ noteId, note }) => {
+      await queryClient.cancelQueries({ queryKey: ["folders", "tree"] });
+
+      const previousFolderTree = queryClient.getQueryData(["folders", "tree"]);
+
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        (old: FolderTreeResponse | undefined) => {
+          const prev = old || { folders: [], orphanedNotes: [] };
+
+          const updateNoteInTree = (
+            folders: FolderTreeNode[],
+          ): FolderTreeNode[] => {
+            return folders.map((folder) => ({
+              ...folder,
+              notes: folder.notes.map((n) =>
+                n.id === noteId ? { ...n, ...note } : n,
+              ),
+              children: updateNoteInTree(folder.children),
+            }));
+          };
+
+          return {
+            folders: updateNoteInTree(prev.folders),
+            orphanedNotes: prev.orphanedNotes.map((n) =>
+              n.id === noteId ? { ...n, ...note } : n,
+            ),
+          };
+        },
+      );
+
+      return { previousFolderTree };
+    },
+
+    onError: (err, variables, context) => {
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        context?.previousFolderTree,
+      );
+      console.log(err);
+    },
+
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};
+
+export const useCreateNote = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (note: NoteCreate) => notesApi.create(note),
+
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};
+
+export const useDeleteNote = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (noteId: number) => notesApi.delete(noteId),
+
+    onMutate: async (noteId) => {
+      await queryClient.cancelQueries({ queryKey: ["folders", "tree"] });
+
+      const previousFolderTree = queryClient.getQueryData(["folders", "tree"]);
+
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        (old: FolderTreeResponse | undefined) => {
+          const prev = old || { folders: [], orphanedNotes: [] };
+
+          const removeNoteFromTree = (
+            folders: FolderTreeNode[],
+          ): FolderTreeNode[] => {
+            return folders.map((folder) => ({
+              ...folder,
+              notes: folder.notes.filter((n) => n.id !== noteId),
+              children: removeNoteFromTree(folder.children),
+            }));
+          };
+
+          return {
+            folders: removeNoteFromTree(prev.folders),
+            orphanedNotes: prev.orphanedNotes.filter((n) => n.id !== noteId),
+          };
+        },
+      );
+
+      return { previousFolderTree };
+    },
+
+    onError: (err, variables, context) => {
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        context?.previousFolderTree,
+      );
+    },
+
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};
+
+export const useDeleteFolder = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (folderId: number) => folderApi.delete(folderId),
+
+    onMutate: async (folderId) => {
+      await queryClient.cancelQueries({ queryKey: ["folders", "tree"] });
+
+      const previousFolderTree = queryClient.getQueryData(["folders", "tree"]);
+
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        (old: FolderTreeResponse | undefined) => {
+          const prev = old || { folders: [], orphanedNotes: [] };
+
+          const removeFolderFromTree = (
+            folders: FolderTreeNode[],
+          ): FolderTreeNode[] => {
+            return folders
+              .filter((folder) => folder.id !== folderId)
+              .map((folder) => ({
+                ...folder,
+                children: removeFolderFromTree(folder.children),
+              }));
+          };
+
+          return {
+            folders: removeFolderFromTree(prev.folders),
+            orphanedNotes: prev.orphanedNotes,
+          };
+        },
+      );
+
+      return { previousFolderTree };
+    },
+
+    onError: (err, variables, context) => {
+      queryClient.setQueryData(
+        ["folders", "tree"],
+        context?.previousFolderTree,
+      );
+    },
+
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: ["folders", "tree"] });
+    },
+  });
+};

frontend/src/main.css

@@ -2,44 +2,28 @@
 @plugin "@tailwindcss/typography";
 @import "@catppuccin/tailwindcss/macchiato.css";
 
-@theme {
-    --color-base: 
-;
-}
-
-@theme {
-    /* Map Tailwind classes to CSS variables */
-    --color-ctp-base: var(--color-ctp-base);
-    --color-ctp-mantle: var(--color-ctp-mantle);
-    --color-ctp-crust: var(--color-ctp-crust);
-
-    --color-ctp-text: var(--color-ctp-text);
-    --color-ctp-subtext0: #a5adcb;
-    --color-ctp-overlay0: #6e738d;
-
-    --color-ctp-mauve: var(--color-ctp-mauve);
-    --color-ctp-blue: var(--color-ctp-blue);
-    --color-ctp-green: #a6da95;
-    --color-ctp-red: #ed8796;
-    --color-ctp-yellow: #eed49f;
-    --color-ctp-teal: #8bd5ca;
-    --color-ctp-sapphire: #7dc4e4;
-    --color-ctp-peach: #f5a97f;
-
-    /* Surface colors */
-    --color-ctp-surface0: #363a4f;
-    --color-ctp-surface1: #494d64;
-    --color-ctp-surface2: #5b6078;
-}
-
-/* Default values (Macchiato) - injected by JS, but good as fallback */
 :root {
-    --color-ctp-base: #24273a;
+    --black: 15, 18, 25;
-    --color-ctp-mantle: #1e2030;
+    --gray: 96, 115, 159;
-    --color-ctp-crust: #181926;
+    --gray-light: 229, 233, 240;
-    --color-ctp-text: #cad3f5;
+    --gray-dark: 34, 41, 57;
-    --color-ctp-mauve: #c6a0f6;
+    --box-shadow:
-    --color-ctp-blue: #8aadf4;
+        0 2px 6px rgba(30, 32, 48, 0.4), 0 8px 24px rgba(30, 32, 48, 0.5),
+        0 16px 32px rgba(30, 32, 48, 0.6);
+}
+@theme {
+    --color-base: #24273a;
+    --color-surface0: #1e2030;
+    --color-surface1: #181926;
+    --color-overlay0: #363a4f;
+    --color-overlay1: #494d64;
+    --color-text: #cad3f5;
+    --color-subtext: #b8c0e0;
+    --color-accent: #e2a16f;
+
+    --color-danger: #e26f6f;
+    --color-success: #6fe29b;
+    --color-warn: #e2c56f;
 }
 
 /* Override MDXEditor and all its children */
@@ -47,19 +31,19 @@
 ._mdxeditor-root-content-editable,
 .mdxeditor-root-contenteditable,
 div[contenteditable="true"] {
-    color: var(--color-ctp-text) !important;
+    color: var(--color-text) !important;
 }
 
 ._listItemChecked_1tncs_73::before {
-    --accentSolid: var(--color-ctp-mauve) !important;
+    --accentSolid: var(--color-accent) !important;
-    border-color: var(--color-ctp-mauve-900) !important;
+    border-color: var(--color-accent) !important;
     border: 2px;
 }
 
 ._listItemChecked_1tncs_73::after {
-    border-color: var(--color-ctp-mauve-900) !important;
+    border-color: var(--color-accent) !important;
 }
 
 .standard-input {
-    @apply border border-ctp-mauve rounded-sm px-2 py-1 w-full focus:outline-none focus:ring-2 focus:ring-ctp-mauve bg-ctp-base text-ctp-text placeholder:text-ctp-overlay0;
+    @apply border border-overlay0 rounded-sm px-2 py-1 w-full focus:outline-none focus:ring-2 focus:ring-accent bg-base text-text placeholder:text-overlay1;
 }

frontend/src/main.tsx

@@ -2,11 +2,16 @@ import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App.tsx";
 import "./main.css";
-// import "./assets/fontawesome/js/fontawesome.min.js";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-// import "./assets/fontawesome/js/duotone-regular.js";
+import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
+
+const queryClient = new QueryClient();
 
 ReactDOM.createRoot(document.getElementById("root")!).render(
   <React.StrictMode>
+    <QueryClientProvider client={queryClient}>
       <App />
+      <ReactQueryDevtools initialIsOpen={false} />
+    </QueryClientProvider>
   </React.StrictMode>,
 );

frontend/src/pages/Home/Home.tsx

@@ -1,62 +1,73 @@
-import { useEffect, useRef, useState } from "react";
+import {
+  ChangeEvent,
+  ChangeEventHandler,
+  useEffect,
+  useRef,
+  useState,
+} from "react";
 import "../../main.css";
-import { motion } from "framer-motion";
+import { AnimatePresence, motion } from "framer-motion";
 import { useAuthStore } from "@/stores/authStore";
-import { useNoteStore } from "@/stores/notesStore";
 import { useUIStore } from "@/stores/uiStore";
 import { Login } from "../Login";
 import { TiptapEditor } from "../TipTap";
 import { Sidebar } from "./components/sidebar/SideBar";
 import { StatusIndicator } from "./components/StatusIndicator";
+import { useUpdateNote } from "@/hooks/useFolders";
+import { NoteRead } from "@/api/notes";
+// @ts-ignore
+import XmarkIcon from "@/assets/fontawesome/svg/xmark.svg?react";
+// @ts-ignore
+import PlusIcon from "@/assets/fontawesome/svg/plus.svg?react";
 
 function Home() {
   const [newFolder] = useState(false);
+
+  // Local state for editing the current note
+  const [editingNote, setEditingNote] = useState<NoteRead | null>(null);
   const [lastSavedNote, setLastSavedNote] = useState<{
     id: number;
     title: string;
     content: string;
   } | null>(null);
 
-  const { loadFolderTree, updateNote, setContent, selectedNote, setTitle } =
-    useNoteStore();
-
   const { encryptionKey } = useAuthStore();
-
+  const { showModal, setUpdating, selectedNote, editorView } = useUIStore();
-  const { showModal, setUpdating } = useUIStore();
-
   const newFolderRef = useRef<HTMLInputElement>(null);
 
-  useEffect(() => {
+  const updateNoteMutation = useUpdateNote();
-    if (!encryptionKey) return;
-    loadFolderTree();
-  }, []);
 
+  // Sync editingNote with selectedNote when selection changes
+  useEffect(() => {
+    if (selectedNote) {
+      setEditingNote(selectedNote);
+      setLastSavedNote({
+        id: selectedNote.id,
+        title: selectedNote.title,
+        content: selectedNote.content,
+      });
+    } else {
+      setEditingNote(null);
+      setLastSavedNote(null);
+    }
+  }, [selectedNote?.id]);
   useEffect(() => {
     if (newFolder && newFolderRef.current) {
       newFolderRef.current.focus();
     }
   }, [newFolder]);
 
+  // Auto-save effect - watches editingNote for changes
   useEffect(() => {
-    if (!selectedNote) return;
+    if (!editingNote) return;
-    if (!encryptionKey) return; // Don't try to save without encryption key
+    if (!encryptionKey) return;
 
-    // Check if content or title actually changed (not just selecting a different note)
+    // Check if content or title actually changed
     const hasChanges =
       lastSavedNote &&
-      lastSavedNote.id === selectedNote.id &&
+      lastSavedNote.id === editingNote.id &&
-      (lastSavedNote.title !== selectedNote.title ||
+      (lastSavedNote.title !== editingNote.title ||
-        lastSavedNote.content !== selectedNote.content);
+        lastSavedNote.content !== editingNote.content);
-
-    // If it's a new note selection, just update lastSavedNote without saving
-    if (!lastSavedNote || lastSavedNote.id !== selectedNote.id) {
-      setLastSavedNote({
-        id: selectedNote.id,
-        title: selectedNote.title,
-        content: selectedNote.content,
-      });
-      return;
-    }
 
     if (!hasChanges) return;
 
@@ -64,25 +75,31 @@ function Home() {
       setUpdating(true);
       await handleUpdate();
       setLastSavedNote({
-        id: selectedNote.id,
+        id: editingNote.id,
-        title: selectedNote.title,
+        title: editingNote.title,
-        content: selectedNote.content,
+        content: editingNote.content,
       });
     }, 2000);
 
     return () => clearTimeout(timer);
-  }, [selectedNote, encryptionKey]);
+  }, [editingNote?.title, editingNote?.content, encryptionKey]);
 
   const handleUpdate = async () => {
-    if (!selectedNote) return;
+    if (!editingNote) return;
     if (!encryptionKey) {
       setUpdating(false);
       return;
     }
 
     try {
-      await updateNote(selectedNote.id);
+      if (!editingNote.id) throw new Error("Editing note has no id.");
-      console.log(selectedNote.id);
+      await updateNoteMutation.mutateAsync({
+        noteId: editingNote.id,
+        note: {
+          title: editingNote.title,
+          content: editingNote.content,
+        },
+      });
     } catch (error) {
       console.error("Failed to update note:", error);
     } finally {
@@ -92,28 +109,72 @@ function Home() {
     }
   };
 
+  const setTitle = (title: string) => {
+    if (editingNote) {
+      setEditingNote({ ...editingNote, title });
+    }
+  };
+
+  const setContent = (content: string) => {
+    if (editingNote) {
+      setEditingNote({ ...editingNote, content });
+    }
+  };
+
+  const setUnparsedContent = (event: ChangeEvent<HTMLTextAreaElement>) => {
+    if (editingNote) {
+      setEditingNote({ ...editingNote, content: event.target.value });
+    }
+  };
+
   return (
-    <div className="flex bg-ctp-base h-screen text-ctp-text overflow-hidden">
+    <div className="flex bg-base h-screen text-text overflow-hidden">
       {/* Sidebar */}
-      {showModal && <Modal />}
+      <AnimatePresence>{showModal && <Modal />}</AnimatePresence>
 
       <Sidebar />
 
       {/* Main editor area */}
       <div className="flex flex-col w-full h-screen overflow-hidden">
-        {/*<Editor />*/}
+        {" "}
+        {editingNote ? (
+          <>
             <input
               type="text"
+              id="noteTitle"
               placeholder="Untitled note..."
-          value={selectedNote?.title || ""}
+              value={editingNote.title || ""}
               onChange={(e) => setTitle(e.target.value)}
-          className="w-full px-4 py-3 text-3xl font-semibold bg-transparentfocus:outline-none focus:border-ctp-mauve transition-colors placeholder:text-ctp-overlay0 text-ctp-text"
+              className="w-full self-center p-4 pb-2 pt-2 text-3xl font-semibold focus:outline-none border-transparent focus:border-accent transition-colors placeholder:text-overlay0 text-text bg-surface1"
             />
+            <div className="h-full lg:w-3xl w-full mx-auto overflow-y-hidden">
+              {" "}
+              {editorView == "parsed" ? (
                 <TiptapEditor
-          key={selectedNote?.id}
+                  key={editingNote.id}
-          content={selectedNote?.content || ""}
+                  content={editingNote.content || ""}
                   onChange={setContent}
                 />
+              ) : (
+                <textarea
+                  value={editingNote.content || ""}
+                  className="w-full font-mono p-4 bg-transparent focus:outline-none resize-none text-text"
+                  style={{
+                    minHeight: "calc(100vh - 55px)",
+                  }}
+                  onChange={setUnparsedContent}
+                />
+              )}
+            </div>
+          </>
+        ) : (
+          <div className="flex items-center justify-center h-full text-overlay0">
+            <div className="text-center">
+              <PlusIcon className="w-16 h-16 mx-auto mb-4 fill-current opacity-50" />
+              <p className="text-lg">Select a note or create a new one</p>
+            </div>
+          </div>
+        )}
       </div>
 
       <StatusIndicator />
@@ -124,20 +185,35 @@ function Home() {
 export default Home;
 
 const Modal = () => {
-  const { setShowModal } = useUIStore();
+  const { setShowModal, modalContent, showModal } = useUIStore();
+  const ModalContent = modalContent;
+  if (!showModal || !ModalContent) return null;
   return (
     <motion.div
       initial={{ opacity: 0 }}
       animate={{ opacity: 1 }}
+      exit={{ opacity: 0 }}
       onClick={() => setShowModal(false)}
-      className="absolute h-screen w-screen flex items-center justify-center bg-ctp-crust/60 z-50"
+      className="fixed inset-0 h-screen w-screen flex items-center justify-center bg-crust/70 backdrop-blur-sm z-50"
     >
-      <div
+      <motion.div
+        initial={{ opacity: 0, scale: 0.95, y: 20 }}
+        animate={{ opacity: 1, scale: 1, y: 0 }}
+        exit={{ opacity: 0, scale: 0.95, y: 20 }}
+        transition={{ type: "spring", duration: 0.3 }}
         onClick={(e) => e.stopPropagation()}
-        className="w-2/3 h-2/3 bg-ctp-base rounded-xl border-ctp-surface2 border p-5"
+        className="relative w-full max-w-md mx-4 bg-base rounded-xl border-surface1 border p-8 shadow-2xl"
       >
-        <Login />
+        <button
-      </div>
+          onClick={() => setShowModal(false)}
+          className="absolute top-4 right-4 p-2 hover:bg-surface0 rounded-sm transition-colors group"
+          aria-label="Close modal"
+        >
+          <XmarkIcon className="w-5 h-5 fill-overlay0 group-hover:fill-text transition-colors" />
+        </button>
+        <ModalContent />
+        {/*<Login />*/}
+      </motion.div>
     </motion.div>
   );
 };

frontend/src/pages/Home/components/StatusIndicator.tsx

@@ -6,32 +6,43 @@ import CheckIcon from "../../../assets/fontawesome/svg/circle-check.svg?react";
 import SpinnerIcon from "../../../assets/fontawesome/svg/rotate.svg?react";
 // @ts-ignore
 import WarningIcon from "../../../assets/fontawesome/svg/circle-exclamation.svg?react";
+import { Login } from "@/pages/Login";
 
 export const StatusIndicator = () => {
   const { encryptionKey } = useAuthStore();
-  const { updating, setShowModal } = useUIStore();
+  const { updating, setShowModal, editorView, setEditorView, setModalContent } =
+    useUIStore();
   return (
     <div
-      className="fixed bottom-2 right-3 bg-ctp-surface0 border border-ctp-surface2 rounded-sm px-2 py-0.5 flex items-center gap-2.5 shadow-lg backdrop-blur-sm"
+      className="fixed bottom-2 right-3 bg-surface0 border border-surface1 rounded-sm px-2 py-0.5 flex items-center gap-2.5 shadow-lg backdrop-blur-sm"
       onClick={() => {
         if (!encryptionKey) {
+          setModalContent(Login);
           setShowModal(true);
         }
       }}
     >
+      <div
+        className="select-none"
+        onClick={() =>
+          setEditorView(editorView == "parsed" ? "unparsed" : "parsed")
+        }
+      >
+        {editorView}
+      </div>
       {!encryptionKey ? (
-        <WarningIcon className="h-4 w-4 my-1 [&_.fa-primary]:fill-ctp-yellow [&_.fa-secondary]:fill-ctp-orange" />
+        <WarningIcon className="h-4 w-4 my-1 [&_.fa-primary]:fill-warn [&_.fa-secondary]:fill-orange" />
       ) : updating ? (
         <>
-          <SpinnerIcon className="animate-spin h-4 w-4 [&_.fa-primary]:fill-ctp-blue [&_.fa-secondary]:fill-ctp-sapphire" />
+          <SpinnerIcon className="animate-spin h-4 w-4 [&_.fa-primary]:fill-warn [&_.fa-secondary]:fill-sapphire" />
-          <span className="text-sm text-ctp-subtext0 font-medium">
+          {/*<span className="text-sm text-subtext font-medium">
             Saving...
-          </span>
+          </span>*/}
         </>
       ) : (
         <>
-          <CheckIcon className="h-4 w-4 [&_.fa-primary]:fill-ctp-green [&_.fa-secondary]:fill-ctp-teal" />
+          <CheckIcon className="h-4 w-4 [&_.fa-primary]:fill-success [&_.fa-secondary]:fill-teal" />
-          <span className="text-sm text-ctp-subtext0 font-medium">Saved</span>
+          {/*<span className="text-sm text-subtext font-medium">Saved</span>*/}
         </>
       )}
     </div>

frontend/src/pages/Home/components/sidebar/SideBar.tsx

@@ -2,6 +2,8 @@ import React, { useState, useRef, useEffect } from "react";
 
 // @ts-ignore
 import FolderIcon from "@/assets/fontawesome/svg/folder.svg?react";
+// @ts-ignore
+import TagsIcon from "@/assets/fontawesome/svg/tags.svg?react";
 import { DraggableNote } from "./subcomponents/DraggableNote";
 
 import {
@@ -17,8 +19,13 @@ import {
 import { FolderTree } from "./subcomponents/FolderTree.tsx";
 import { SidebarHeader } from "./subcomponents/SideBarHeader.tsx";
 import { useAuthStore } from "@/stores/authStore.ts";
-import { useNoteStore } from "@/stores/notesStore.ts";
 import { useUIStore } from "@/stores/uiStore.ts";
+import {
+  useCreateFolder,
+  useFolderTree,
+  useUpdateFolder,
+  useUpdateNote,
+} from "@/hooks/useFolders.ts";
 
 export const Sidebar = () => {
   const [newFolder, setNewFolder] = useState(false);
@@ -29,17 +36,12 @@ export const Sidebar = () => {
   } | null>(null);
   const newFolderRef = useRef<HTMLInputElement>(null);
 
-  const {
+  const { data: folderTree, isLoading, error } = useFolderTree();
-    folderTree,
+  const createFolder = useCreateFolder();
-    loadFolderTree,
-    moveNoteToFolder,
-    moveFolderToFolder,
-    createFolder,
-  } = useNoteStore();
 
   const { encryptionKey } = useAuthStore();
 
-  const { setSideBarResize, sideBarResize } = useUIStore();
+  const { setSideBarResize, sideBarResize, setColourScheme } = useUIStore();
   useEffect(() => {
     if (newFolder && newFolderRef.current) {
       newFolderRef.current.focus();
@@ -48,17 +50,11 @@ export const Sidebar = () => {
 
   useEffect(() => {
     if (!encryptionKey) return;
-    loadFolderTree();
   }, [encryptionKey]);
 
   const handleCreateFolder = async () => {
     if (!newFolderText.trim()) return;
-    await createFolder({
+    createFolder.mutate({ name: newFolderText, parentId: null });
-      name: newFolderText,
-      parent_id: null,
-    });
-    setNewFolderText("");
-    setNewFolder(false);
   };
 
   const pointer = useSensor(PointerSensor, {
@@ -77,6 +73,9 @@ export const Sidebar = () => {
     }
   };
 
+  const updateNote = useUpdateNote();
+  const updateFolder = useUpdateFolder();
+
   const handleDragEnd = async (event: DragEndEvent) => {
     setActiveItem(null);
     const { active, over } = event;
@@ -91,8 +90,11 @@ export const Sidebar = () => {
     });
 
     if (active.data.current?.type === "note") {
-      console.log("Updating note", active.id, "to folder", over.id);
+      console.log("Updating note ", active.id, "to folder", over.id);
-      await moveNoteToFolder(active.id as number, over.id as number);
+      updateNote.mutate({
+        noteId: active.id as number,
+        note: { folderId: over.id as number },
+      });
     } else if (active.data.current?.type === "folder") {
       // Prevent dropping folder into itself
       if (active.data.current.folder.id === over.id) {
@@ -107,10 +109,10 @@ export const Sidebar = () => {
         over.id,
       );
       try {
-        await moveFolderToFolder(
+        updateFolder.mutate({
-          active.data.current.folder.id,
+          folderId: active.data.current.folder.id,
-          over.id as number,
+          folder: { parentId: over.id as number },
-        );
+        });
       } catch (error) {
         console.error("Failed to update folder:", error);
         return;
@@ -159,18 +161,20 @@ export const Sidebar = () => {
       autoScroll={false}
       sensors={sensors}
     >
-      <div className="flex-row-reverse flex">
+      <div className="flex-row-reverse flex h-screen">
         <div
-          className="h-screen bg-ctp-surface0 w-0.5 hover:cursor-ew-resize hover:bg-ctp-mauve transition-colors"
+          className="h-full bg-surface1 w-0.5 hover:cursor-ew-resize hover:bg-accent/50 transition-colors"
           onMouseDown={handleMouseDown}
         ></div>
         <div
-          className="flex flex-col min-h-full"
+          className="flex flex-col h-full"
           style={{ width: `${sideBarResize}px` }}
         >
           <SidebarHeader setNewFolder={setNewFolder} />
+          <div className="flex-1 overflow-y-auto bg-surface1 border-r border-surface1">
+            <>
               <div
-            className="bg-ctp-mantle min-h-full border-r border-ctp-surface2 w-full p-4 overflow-y-auto sm:block hidden flex-col gap-3"
+                className="w-full p-4 sm:block hidden"
                 onDragOver={(e) => e.preventDefault()}
                 onTouchMove={(e) => e.preventDefault()}
               >
@@ -197,7 +201,23 @@ export const Sidebar = () => {
                   </div>
                 )}
 
+                {/* Loading state */}
+                {isLoading && (
+                  <div className="flex items-center justify-center py-8 text-subtext0">
+                    <div className="text-sm">Loading folders...</div>
+                  </div>
+                )}
+
+                {/* Error state */}
+                {error && (
+                  <div className="flex items-center justify-center py-8 text-danger">
+                    <div className="text-sm">Failed to load folders</div>
+                  </div>
+                )}
+
                 {/* Folder tree */}
+                {!isLoading && !error && (
+                  <>
                     <div className="flex flex-col gap-1">
                       {folderTree?.folders.map((folder) => (
                         <FolderTree key={folder.id} folder={folder} depth={0} />
@@ -205,29 +225,36 @@ export const Sidebar = () => {
                     </div>
 
                     {/* Orphaned notes */}
-            {folderTree?.orphaned_notes &&
+                    {folderTree?.orphanedNotes &&
-              folderTree.orphaned_notes.length > 0 && (
+                      folderTree.orphanedNotes.length > 0 && (
                         <div className="mt-4 flex flex-col gap-1">
-                  {folderTree.orphaned_notes.map((note) => (
+                          {folderTree.orphanedNotes.map((note) => (
                             <DraggableNote key={note.id} note={note} />
                           ))}
                         </div>
                       )}
+                  </>
+                )}
               </div>
+              {/*<div className="fixed bottom-1 left-2">
+                <button onClick={setColour}>purple</button>
+              </div>*/}
 
               <DragOverlay>
                 {activeItem?.type === "note" && (
-              <div className="bg-ctp-surface0 rounded-md px-2 py-1 shadow-lg border border-ctp-mauve">
+                  <div className="bg-surface0 rounded-md px-2 py-1 shadow-lg border border-accent">
                     {activeItem.data.title}
                   </div>
                 )}
                 {activeItem?.type === "folder" && (
-              <div className="bg-ctp-surface0 rounded-md px-1 py-0.5 shadow-lg flex items-center gap-1 text-sm">
+                  <div className="bg-surface0 rounded-md px-1 py-0.5 shadow-lg flex items-center gap-1 text-sm">
-                <FolderIcon className="w-3 h-3 fill-ctp-mauve mr-1" />
+                    <FolderIcon className="w-3 h-3 fill-accent mr-1" />
                     {activeItem.data.name}
                   </div>
                 )}
               </DragOverlay>
+            </>
+          </div>
         </div>
       </div>
     </DndContext>

frontend/src/pages/Home/components/sidebar/subcomponents/DraggableNote.tsx

@@ -1,10 +1,10 @@
 import { useDraggable } from "@dnd-kit/core";
 import { useContextMenu } from "@/contexts/ContextMenuContext";
-import { useNoteStore } from "@/stores/notesStore";
+import { useUIStore } from "@/stores/uiStore";
-import { NoteRead } from "@/api/folders";
+import { NoteRead } from "@/api/notes";
 
 export const DraggableNote = ({ note }: { note: NoteRead }) => {
-  const { selectedNote, setSelectedNote } = useNoteStore();
+  const { selectedNote, setSelectedNote } = useUIStore();
   const { openContextMenu } = useContextMenu();
 
   const { attributes, listeners, setNodeRef, transform, isDragging } =
@@ -39,8 +39,8 @@ export const DraggableNote = ({ note }: { note: NoteRead }) => {
         }}
         className={` rounded-sm px-2 mb-0.5 select-none cursor-pointer font-light transition-all duration-150 flex items-center gap-1 ${
           selectedNote?.id === note.id
-            ? "bg-ctp-mauve text-ctp-base"
+            ? "bg-accent text-base"
-            : "hover:bg-ctp-surface1"
+            : "hover:bg-surface1"
         }`}
       >
         <span className="truncate">

frontend/src/pages/Home/components/sidebar/subcomponents/DroppableFolder.tsx

@@ -4,7 +4,7 @@ import { useDroppable, useDraggable } from "@dnd-kit/core";
 import CaretRightIcon from "@/assets/fontawesome/svg/caret-right.svg?react";
 // @ts-ignore
 import FolderIcon from "@/assets/fontawesome/svg/folder.svg?react";
-import { Folder } from "@/api/folders";
+import { FolderTreeNode } from "@/api/folders";
 import { useContextMenu } from "@/contexts/ContextMenuContext";
 
 export const DroppableFolder = ({
@@ -12,7 +12,7 @@ export const DroppableFolder = ({
   setCollapse,
   collapse,
 }: {
-  folder: Partial<Folder>;
+  folder: Partial<FolderTreeNode>;
   setCollapse: React.Dispatch<React.SetStateAction<boolean>>;
   collapse: boolean;
 }) => {
@@ -63,10 +63,12 @@ export const DroppableFolder = ({
         {...listeners}
         {...attributes}
       >
+        {(folder.notes?.length ?? 0) > 0 && (
           <CaretRightIcon
-          className={`w-4 h-4 min-h-4 min-w-4 mr-1 transition-all duration-200 ease-in-out ${collapse ? "rotate-90" : ""} fill-ctp-mauve`}
+            className={`w-4 h-4 min-h-4 min-w-4 mr-1 transition-all duration-200 ease-in-out ${collapse ? "rotate-90" : ""} fill-accent`}
           />
-        <FolderIcon className="w-4 h-4 min-h-4 min-w-4 fill-ctp-mauve mr-1" />
+        )}
+        <FolderIcon className="w-4 h-4 min-h-4 min-w-4 fill-accent mr-1" />
         <span className="truncate">{folder.name}</span>
       </div>
     </div>

frontend/src/pages/Home/components/sidebar/subcomponents/FolderTree.tsx

@@ -29,7 +29,7 @@ export const FolderTree = ({ folder, depth = 0 }: FolderTreeProps) => {
             className="overflow-hidden flex flex-col"
           >
             {/* The line container */}
-            <div className="ml-2 pl-3 border-l border-ctp-surface2">
+            <div className="ml-2 pl-3 border-l border-surface1">
               {/* Notes */}
               <div className="flex flex-col gap-0.5">
                 {folder.notes.map((note) => (

frontend/src/pages/Home/components/sidebar/subcomponents/SideBarHeader.tsx

@@ -2,38 +2,87 @@ import { SetStateAction } from "react";
 // @ts-ignore
 import FolderPlusIcon from "@assets/fontawesome/svg/folder-plus.svg?react";
 // @ts-ignore
+import TagsIcon from "@assets/fontawesome/svg/tags.svg?react";
+// @ts-ignore
 import FileCirclePlusIcon from "@assets/fontawesome/svg/file-circle-plus.svg?react";
-import { useNoteStore } from "@/stores/notesStore";
+// @ts-ignore
+import GearIcon from "@assets/fontawesome/svg/gear.svg?react";
+import { useUIStore } from "@/stores/uiStore";
+import { useCreateNote } from "@/hooks/useFolders";
+import { NoteCreate } from "@/api/notes";
+import { Login } from "@/pages/Login";
+import { ColourState } from "@/stores/uiStore";
+
+const Test = () => {
+  const { colourScheme, setColourScheme } = useUIStore();
+
+  const handleColor = (key: string, value: string) => {
+    setColourScheme({
+      ...colourScheme,
+      [key]: value,
+    });
+  };
+
+  return (
+    <>
+      {Object.entries(colourScheme).map(([key, value]) => (
+        <div key={key}>
+          <label>{key}</label>
+          <input
+            type="color"
+            value={value}
+            onChange={(e) => handleColor(key, e.target.value)}
+          />
+        </div>
+      ))}
+    </>
+  );
+};
 
 export const SidebarHeader = ({
   setNewFolder,
 }: {
   setNewFolder: React.Dispatch<SetStateAction<boolean>>;
 }) => {
-  const { createNote, selectedFolder } = useNoteStore();
+  const { selectedFolder, setShowModal, setModalContent } = useUIStore();
+  const createNote = useCreateNote();
   const handleCreate = async () => {
-    await createNote({
+    createNote.mutate({
       title: "Untitled",
       content: "",
       folder_id: selectedFolder,
-    });
+    } as NoteCreate);
+  };
+
+  const handleSettings = () => {
+    setModalContent(Test);
+    setShowModal(true);
   };
   return (
-    <div className="flex items-center justify-center w-full gap-2 bg-ctp-mantle border-b border-ctp-surface0 p-1">
+    <div className="w-full p-2 border-b border-surface1 bg-surface1">
+      <div className="flex items-center justify-around bg-surface0 rounded-lg p-1 gap-1">
         <button
           onClick={() => setNewFolder(true)}
-        className="hover:bg-ctp-mauve group transition-colors rounded-sm p-2"
+          className="hover:bg-accent active:scale-95 group transition-all duration-200 rounded-md p-2 hover:shadow-md"
           title="New folder"
         >
-        <FolderPlusIcon className="w-4 h-4 group-hover:fill-ctp-base transition-colors fill-ctp-mauve" />
+          <FolderPlusIcon className="w-5 h-5 group-hover:fill-base transition-all duration-200 fill-accent" />
         </button>
         <button
           onClick={handleCreate}
-        className="hover:bg-ctp-mauve group transition-colors rounded-sm p-2 fill-ctp-mauve hover:fill-ctp-base"
+          className="hover:bg-accent active:scale-95 group transition-all duration-200 rounded-md p-2 hover:shadow-md"
           title="New note"
         >
-        <FileCirclePlusIcon className="w-4 h-4 text-ctp-mauve group-hover:text-ctp-base transition-colors" />
+          <FileCirclePlusIcon className="w-5 h-5 group-hover:fill-base transition-all duration-200 fill-accent" />
         </button>
+        <button
+          onClick={handleSettings}
+          className="hover:bg-accent active:scale-95 group transition-all duration-200 rounded-md p-2 hover:shadow-md"
+          title="New note"
+        >
+          <GearIcon className="w-5 h-5 group-hover:fill-base transition-all duration-200 fill-accent" />
+        </button>
+      </div>
     </div>
   );
 };

frontend/src/pages/Login.tsx

@@ -26,31 +26,62 @@ export const Login = () => {
   };
 
   return (
-    <form onSubmit={handleSubmit} className="gap-2 flex flex-col">
+    <form
+      onSubmit={handleSubmit}
+      className="gap-4 flex flex-col max-w-md mx-auto"
+    >
+      <h2 className="text-2xl font-semibold text-text mb-2">Welcome Back</h2>
+
+      <div className="flex flex-col gap-2">
+        <label className="text-sm font-medium text-subtext">Username</label>
         <input
           type="text"
-        placeholder="Username"
+          placeholder="Enter your username"
           className="standard-input"
           value={username}
           onChange={(e) => setUsername(e.target.value)}
         />
+      </div>
+
+      <div className="flex flex-col gap-2">
+        <label className="text-sm font-medium text-subtext">Password</label>
         <input
           type="password"
           className="standard-input"
-        placeholder="Password"
+          placeholder="Enter your password"
           value={password}
           onChange={(e) => setPassword(e.target.value)}
         />
-      {error && <div>{error}</div>}
+      </div>
-      <button type="submit">Login</button>
+
-      <div className="flex gap-2">
+      {error && (
+        <div className="bg-danger/10 border border-danger text-danger px-3 py-2 rounded-sm text-sm">
+          {error}
+        </div>
+      )}
+
+      <div className="flex items-center gap-2">
         <input
-          type="check box"
+          type="checkbox"
+          id="remember"
           checked={remember}
           onChange={(e) => setRemember(e.target.checked)}
+          className="accent-accent cursor-pointer"
         />
-        <div>Remember me?</div>
+        <label
+          htmlFor="remember"
+          className="text-sm text-subtext cursor-pointer"
+        >
+          Remember me
+        </label>
       </div>
+
+      <button
+        type="submit"
+        className="bg-accent hover:bg-accent/90 text-base font-semibold px-4 py-2.5 rounded-sm transition-colors focus:outline-none focus:ring-2 focus:ring-accent focus:ring-offset-2 focus:ring-offset-base"
+      >
+        Login
+      </button>
     </form>
   );
 };

frontend/src/pages/Register.tsx

@@ -23,29 +23,57 @@ export const Register = () => {
   };
 
   return (
-    <form onSubmit={handleSubmit}>
+    <form
+      onSubmit={handleSubmit}
+      className="gap-4 flex flex-col max-w-md mx-auto"
+    >
+      <h2 className="text-2xl font-semibold text-text mb-2">Create Account</h2>
+
+      <div className="flex flex-col gap-2">
+        <label className="text-sm font-medium text-subtext">Username</label>
         <input
           type="text"
-        placeholder="Username"
+          placeholder="Choose a username"
+          className="standard-input"
           value={username}
           onChange={(e) => setUsername(e.target.value)}
         />
+      </div>
+
+      <div className="flex flex-col gap-2">
+        <label className="text-sm font-medium text-subtext">Email</label>
         <input
           type="email"
-        placeholder="Email"
+          placeholder="Enter your email"
+          className="standard-input"
           value={email}
           onChange={(e) => setEmail(e.target.value)}
         />
+      </div>
+
+      <div className="flex flex-col gap-2">
+        <label className="text-sm font-medium text-subtext">Password</label>
         <input
           type="password"
-        placeholder="Password"
+          className="standard-input"
+          placeholder="Create a password"
           value={password}
           onChange={(e) => setPassword(e.target.value)}
         />
-      {error && <div>{error}</div>}
+      </div>
-      <button type="submit">Login</button>
+
+      {error && (
+        <div className="bg-danger/10 border border-danger text-danger px-3 py-2 rounded-sm text-sm">
+          {error}
+        </div>
+      )}
+
+      <button
+        type="submit"
+        className="bg-accent hover:bg-accent/90 text-base font-semibold px-4 py-2.5 rounded-sm transition-colors focus:outline-none focus:ring-2 focus:ring-accent focus:ring-offset-2 focus:ring-offset-base"
+      >
+        Register
+      </button>
     </form>
   );
 };
-
-// Similar pattern for Register.tsx

frontend/src/pages/Test.tsx

@@ -1,6 +1,6 @@
 export const Test = () => {
   return (
-    <div className="h-screen w-screen flex items-center justify-center bg-ctp-base p-4">
+    <div className="h-screen w-screen flex items-center justify-center bg-base p-4">
       <input
         type="text"
         placeholder="Folder name..."

frontend/src/pages/TipTap.tsx

@@ -79,7 +79,12 @@ export const TiptapEditor = ({
   }
 
   return (
-    <div className="tiptap-editor h-full">
+    <div
+      className="tiptap-editor pt-0! overflow-y-scroll"
+      style={{
+        minHeight: "calc(100vh - 55px)",
+      }}
+    >
       {/* Toolbar */}
       {/*<div className="editor-toolbar">
         <div className="toolbar-group">
@@ -88,28 +93,28 @@ export const TiptapEditor = ({
             className={editor.isActive("bold") ? "active" : ""}
             title="Bold (Ctrl+B)"
           >
-            <BoldIcon className="w-4 h-4 fill-ctp-text" />
+            <BoldIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleItalic().run()}
             className={editor.isActive("italic") ? "active" : ""}
             title="Italic (Ctrl+I)"
           >
-            <ItalicIcon className="w-4 h-4 fill-ctp-text" />
+            <ItalicIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleStrike().run()}
             className={editor.isActive("strike") ? "active" : ""}
             title="Strikethrough"
           >
-            <StrikethroughIcon className="w-4 h-4 fill-ctp-text" />
+            <StrikethroughIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleCode().run()}
             className={editor.isActive("code") ? "active" : ""}
             title="Inline code"
           >
-            <CodeIcon className="w-4 h-4 fill-ctp-text" />
+            <CodeIcon className="w-4 h-4 fill-text" />
           </button>
         </div>
 
@@ -153,35 +158,35 @@ export const TiptapEditor = ({
             className={editor.isActive("bulletList") ? "active" : ""}
             title="Bullet list"
           >
-            <ListUlIcon className="w-4 h-4 fill-ctp-text" />
+            <ListUlIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleOrderedList().run()}
             className={editor.isActive("orderedList") ? "active" : ""}
             title="Numbered list"
           >
-            <ListOlIcon className="w-4 h-4 fill-ctp-text" />
+            <ListOlIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleTaskList().run()}
             className={editor.isActive("taskList") ? "active" : ""}
             title="Task list"
           >
-            <SquareCheckIcon className="w-4 h-4 fill-ctp-text" />
+            <SquareCheckIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleCodeBlock().run()}
             className={editor.isActive("codeBlock") ? "active" : ""}
             title="Code block"
           >
-            <CodeBracketIcon className="w-4 h-4 fill-ctp-text" />
+            <CodeBracketIcon className="w-4 h-4 fill-text" />
           </button>
           <button
             onClick={() => editor.chain().focus().toggleBlockquote().run()}
             className={editor.isActive("blockquote") ? "active" : ""}
             title="Quote"
           >
-            <QuoteLeftIcon className="w-4 h-4 fill-ctp-text" />
+            <QuoteLeftIcon className="w-4 h-4 fill-text" />
           </button>
         </div>
 
@@ -191,7 +196,7 @@ export const TiptapEditor = ({
       {/* Editor content */}
       <EditorContent
         editor={editor}
-        className="editor-content h-min-screen p-4!"
+        className="editor-content h-min-screen p-4! pt-0!"
       />
     </div>
   );

frontend/src/pages/tiptap.css

@@ -7,33 +7,37 @@
 }
 
 *::-webkit-scrollbar-track {
-    @apply bg-ctp-mantle rounded-full;
+    @apply bg-surface0 rounded-full;
 }
 
 *::-webkit-scrollbar-thumb {
-    @apply bg-ctp-surface2 rounded-full;
+    @apply bg-surface1 rounded-full;
 }
 
 *::-webkit-scrollbar-thumb:hover {
-    @apply bg-ctp-overlay0;
+    @apply bg-overlay0;
 }
 
 /* Firefox scrollbar */
 * {
     scrollbar-width: thin;
-    scrollbar-color: var(--color-ctp-surface2) var(--color-ctp-mantle);
+    scrollbar-color: var(--color-surface1) var(--color-surface0);
 }
 
 .tiptap-editor {
-    @apply flex flex-col h-full bg-ctp-base;
+    @apply flex flex-col h-full bg-base;
 }
 
 .ProseMirror {
-    @apply text-ctp-text;
+    @apply text-text;
 }
 
 .editor-toolbar {
-    @apply flex gap-2 px-4 bg-ctp-mantle border-b border-ctp-surface2 flex-wrap items-center;
+    @apply flex gap-2 px-4 bg-surface0 border-b border-surface1 flex-wrap items-center;
+}
+
+.editor-content {
+    @apply h-full;
 }
 
 .toolbar-group {
@@ -41,19 +45,19 @@
 }
 
 .toolbar-divider {
-    @apply w-px h-6 bg-ctp-surface2;
+    @apply w-px h-6 bg-surface1;
 }
 
 .editor-toolbar button {
-    @apply p-2 bg-transparent border-none rounded-sm text-ctp-text cursor-pointer transition-all duration-150 text-sm font-semibold min-w-8 flex items-center justify-center;
+    @apply p-2 bg-transparent border-none rounded-sm text-text cursor-pointer transition-all duration-150 text-sm font-semibold min-w-8 flex items-center justify-center;
 }
 
 .editor-toolbar button:hover:not(:disabled) {
-    @apply bg-ctp-surface0;
+    @apply bg-surface0;
 }
 
 .editor-toolbar button.active {
-    @apply bg-ctp-mauve text-ctp-base;
+    @apply bg-accent text-base;
 }
 
 .editor-toolbar button:disabled {
@@ -66,59 +70,59 @@
 
 .ProseMirror p.is-editor-empty:first-child::before {
     content: attr(data-placeholder);
-    @apply float-left text-ctp-overlay0 pointer-events-none h-0;
+    @apply float-left text-overlay0 pointer-events-none h-0;
 }
 .ProseMirror ul {
     @apply mb-0!;
 }
 .ProseMirror h1 {
-    @apply text-3xl font-bold text-ctp-mauve mt-8 mb-4;
+    @apply text-3xl font-bold mt-6 mb-4 text-accent;
 }
 
 .ProseMirror h2 {
-    @apply text-2xl font-semibold text-ctp-blue mt-6 mb-3;
+    @apply text-2xl font-semibold text-accent mt-4 mb-3;
 }
 
 .ProseMirror h3 {
-    @apply text-xl font-semibold text-ctp-teal mt-5 mb-2;
+    @apply text-xl font-semibold text-accent mt-5 mb-2;
 }
 
 .ProseMirror code {
-    @apply bg-ctp-surface0 text-ctp-peach px-1.5 py-0.5 rounded text-sm;
+    @apply bg-surface0 text-accent px-1.5 py-0.5 rounded text-sm;
     font-family: "JetBrains Mono", "Fira Code", monospace;
 }
 
 .ProseMirror .code-block {
-    @apply bg-ctp-surface0 border border-ctp-surface2 rounded-sm p-4 my-4 overflow-x-auto;
+    @apply bg-surface0 border border-surface1 rounded-sm p-4 my-4 overflow-x-auto;
     font-family: "JetBrains Mono", "Fira Code", monospace;
 }
 
 .ProseMirror .code-block code {
-    @apply bg-transparent p-0 text-ctp-text;
+    @apply bg-transparent p-0 text-text;
 }
 
 .ProseMirror blockquote {
-    @apply border-l-4 border-ctp-mauve pl-4 ml-0 text-ctp-subtext0 italic;
+    @apply border-l-4 border-accent pl-4 ml-0 text-subtext italic;
 }
 
 .ProseMirror hr {
-    @apply border-none border-t-2 border-ctp-surface2 my-8;
+    @apply border-none border-t-2 border-surface1 my-8;
 }
 
 .ProseMirror a {
-    @apply text-ctp-blue underline;
+    @apply text-accent underline;
 }
 
 .ProseMirror a:hover {
-    @apply text-ctp-sapphire;
+    @apply text-accent;
 }
 
 .ProseMirror strong {
-    @apply text-ctp-peach font-semibold;
+    @apply text-accent font-semibold;
 }
 
 .ProseMirror em {
-    @apply text-ctp-yellow;
+    @apply text-accent;
 }
 
 /* Task List (Checkboxes) */
@@ -135,7 +139,7 @@
 }
 
 .ProseMirror ul[data-type="taskList"] > li > label input[type="checkbox"] {
-    @apply cursor-pointer m-0 accent-ctp-mauve;
+    @apply cursor-pointer m-0 accent-accent;
 }
 
 .ProseMirror ul[data-type="taskList"] > li > div {
@@ -147,17 +151,18 @@
 }
 
 .ProseMirror li[data-checked="true"] > div > p {
-    @apply line-through text-ctp-overlay0;
+    @apply line-through text-text/40;
     text-decoration-style: wavy;
+    text-decoration-thickness: 1px;
 }
 
 .ProseMirror u {
-    @apply decoration-ctp-mauve;
+    @apply decoration-accent;
-    text-decoration-style: wavy;
+    /*text-decoration-style: wavy;*/
 }
 
 .ProseMirror li::marker {
-    @apply text-ctp-mauve;
+    @apply text-accent;
 }
 
 /* tiptap.css */
@@ -171,3 +176,19 @@
     margin-top: 0 !important;
     margin-bottom: 0 !important;
 }
+
+hr {
+    border: none;
+    height: 3px;
+    background: repeating-linear-gradient(
+        90deg,
+        var(--color-accent) 0px,
+        var(--color-accent) 8px,
+        var(--color-accent) 16px
+    );
+    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 6'%3E%3Cpath d='M0 3 Q 3 0, 6 3 T 12 3 T 18 3 T 24 3' stroke='black' stroke-width='2' fill='none'/%3E%3C/svg%3E")
+        repeat-x;
+    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 6'%3E%3Cpath d='M0 3 Q 3 0, 6 3 T 12 3 T 18 3 T 24 3' stroke='black' stroke-width='2' fill='none'/%3E%3C/svg%3E")
+        repeat-x;
+    margin: 2em 0;
+}

frontend/src/stores/authStore.ts

@@ -1,27 +1,25 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
-import { useNoteStore } from "./notesStore";
 import {
   deriveKey,
   generateMasterKey,
   unwrapMasterKey,
   wrapMasterKey,
 } from "../api/encryption";
-import { FolderTree } from "@/pages/Home/components/sidebar/subcomponents/FolderTree";
 
 interface User {
   id: number;
   username: string;
   email: string;
-  salt: string; // For key derivation
+  salt: string;
 }
 
 interface AuthState {
   user: User | null;
-  encryptionKey: CryptoKey | null; // Memory only!
+  encryptionKey: CryptoKey | null;
   isAuthenticated: boolean;
   rememberMe: boolean;
-  setRememberMe: (boolean) => void;
+  setRememberMe: (remember: boolean) => void;
 
   login: (username: string, password: string) => Promise<void>;
   register: (
@@ -35,7 +33,9 @@ interface AuthState {
   clearAll: () => void;
 }
 
-const API_URL = "http://localhost:8000/api";
+const API_URL = import.meta.env.PROD
+  ? "/api" // ← Same domain, different path
+  : "http://localhost:8000/api";
 
 export const useAuthStore = create<AuthState>()(
   persist(
@@ -48,7 +48,6 @@ export const useAuthStore = create<AuthState>()(
         set({ rememberMe: bool });
       },
       initEncryptionKey: async (password: string, salt: string) => {
-        // Use user-specific salt instead of hardcoded
         const key = await deriveKey(password, salt);
         set({ encryptionKey: key });
       },
@@ -79,7 +78,6 @@ export const useAuthStore = create<AuthState>()(
 
         const data = await response.json();
 
-        // Store the master key directly (not derived from password)
         set({
           user: data.user,
           isAuthenticated: true,
@@ -102,11 +100,9 @@ export const useAuthStore = create<AuthState>()(
 
         const { user } = await response.json();
 
-        // Derive KEK and unwrap master key
         const kek = await deriveKey(password, user.salt);
         const masterKey = await unwrapMasterKey(user.wrapped_master_key, kek);
 
-        // Store master key in memory
         set({ encryptionKey: masterKey, user, isAuthenticated: true });
       },
 
@@ -151,11 +147,6 @@ export const useAuthStore = create<AuthState>()(
         });
 
         localStorage.clear();
-        useNoteStore.setState({
-          folderTree: null,
-          selectedFolder: null,
-          selectedNote: null,
-        });
       },
     }),
     {

frontend/src/stores/notesStore.ts

@@ -1,352 +0,0 @@
-import { create } from "zustand";
-import { persist } from "zustand/middleware";
-import {
-  folderApi,
-  FolderCreate,
-  FolderTreeNode,
-  FolderTreeResponse,
-  FolderUpdate,
-  NoteRead,
-} from "../api/folders";
-import { Note, NoteCreate, notesApi } from "../api/notes";
-
-const updateNoteInTree = (
-  tree: FolderTreeResponse | null,
-  updatedNote: NoteRead,
-): FolderTreeResponse | null => {
-  if (!tree) return null;
-
-  const updateNotesInFolder = (folder: FolderTreeNode): FolderTreeNode => ({
-    ...folder,
-    notes: folder.notes.map((note) =>
-      note.id === updatedNote.id ? updatedNote : note,
-    ),
-    children: folder.children.map(updateNotesInFolder),
-  });
-
-  return {
-    folders: tree.folders.map(updateNotesInFolder),
-    orphaned_notes: tree.orphaned_notes.map((note) =>
-      note.id === updatedNote.id ? updatedNote : note,
-    ),
-  };
-};
-
-const updateFolder = (
-  id: number,
-  folder: FolderTreeNode,
-  newFolder: FolderUpdate,
-): FolderTreeNode => {
-  if (folder.id === id) {
-    return { ...folder, ...newFolder };
-  }
-  if (folder.children) {
-    return {
-      ...folder,
-      children: folder.children.map((child) =>
-        updateFolder(id, child, newFolder),
-      ),
-    };
-  }
-  return folder;
-};
-
-interface NoteState {
-  loadFolderTree: () => Promise<void>;
-  folderTree: FolderTreeResponse | null;
-
-  selectedFolder: number | null;
-  setSelectedFolder: (id: number | null) => void;
-
-  selectedNote: NoteRead | null;
-  setSelectedNote: (id: NoteRead | null) => void;
-  setContent: (content: string) => void;
-  setTitle: (title: string) => void;
-
-  createNote: (note: NoteCreate) => Promise<void>;
-  updateNote: (id: number) => Promise<void>;
-
-  createFolder: (folder: FolderCreate) => Promise<void>;
-  updateFolder: (id: number, newFolder: FolderUpdate) => Promise<void>;
-
-  moveNoteToFolder: (noteId: number, folderId: number) => Promise<void>;
-  moveFolderToFolder: (folderId: number, newParentId: number) => Promise<void>;
-}
-
-export const useNoteStore = create<NoteState>()(
-  persist(
-    (set, get) => ({
-      loadFolderTree: async () => {
-        const data = await folderApi.tree();
-        console.log("getting tree");
-        set({ folderTree: data });
-      },
-      folderTree: null,
-
-      selectedFolder: null,
-
-      setSelectedFolder: (id: number | null) => {
-        set({ selectedFolder: id });
-      },
-
-      selectedNote: null,
-
-      setSelectedNote: (id: NoteRead | null) => {
-        set({ selectedNote: id });
-      },
-      setContent: (content) => {
-        const currentNote = get().selectedNote;
-        if (currentNote) {
-          const updatedNote = { ...currentNote, content: content };
-          set({
-            selectedNote: updatedNote,
-            folderTree: updateNoteInTree(get().folderTree, updatedNote),
-          });
-        }
-      },
-      setTitle: (title) => {
-        const currentNote = get().selectedNote;
-        if (currentNote) {
-          const updatedNote = { ...currentNote, title: title };
-          set({
-            selectedNote: updatedNote,
-            folderTree: updateNoteInTree(get().folderTree, updatedNote),
-          });
-        }
-      },
-
-      createNote: async (note: Partial<NoteRead>) => {
-        const response = await notesApi.create(note as NoteCreate);
-        const newNote = response.data as NoteRead;
-        console.log(newNote.id);
-        const noteToAppend: NoteRead = {
-          ...newNote,
-          title: note.title || "Untitled",
-          content: note.content || "",
-        };
-
-        const tree = get().folderTree;
-        if (!tree) return;
-
-        if (note.folder_id) {
-          const addNoteToFolder = (folder: FolderTreeNode): FolderTreeNode => {
-            if (folder.id === note.folder_id) {
-              return {
-                ...folder,
-                notes: [...folder.notes, noteToAppend],
-                children: folder.children.map(addNoteToFolder),
-              };
-            }
-            return {
-              ...folder,
-              children: folder.children.map(addNoteToFolder),
-            };
-          };
-
-          set({
-            folderTree: {
-              folders: tree.folders.map(addNoteToFolder),
-              orphaned_notes: tree.orphaned_notes,
-            },
-          });
-        } else {
-          // Add to orphaned notes
-          set({
-            folderTree: {
-              folders: tree.folders,
-              orphaned_notes: [...tree.orphaned_notes, noteToAppend],
-            },
-          });
-        }
-      },
-
-      updateNote: async (id: number) => {
-        const note = get().selectedNote as Partial<Note>;
-        await notesApi.update(id, note);
-      },
-
-      createFolder: async (folder: FolderCreate) => {
-        const response = await folderApi.create(folder);
-        const newFolder = response.data;
-        const tree = get().folderTree;
-        if (!tree) return;
-
-        const newFolderNode: FolderTreeNode = {
-          id: newFolder.id,
-          name: newFolder.name,
-          notes: [],
-          children: [],
-        };
-
-        if (folder.parent_id) {
-          // Add as child of parent folder
-          const addToParent = (f: FolderTreeNode): FolderTreeNode => {
-            if (f.id === folder.parent_id) {
-              return {
-                ...f,
-                children: [...f.children, newFolderNode],
-              };
-            }
-            return {
-              ...f,
-              children: f.children.map(addToParent),
-            };
-          };
-
-          set({
-            folderTree: {
-              folders: tree.folders.map(addToParent),
-              orphaned_notes: tree.orphaned_notes,
-            },
-          });
-        } else {
-          // Add as top-level folder
-          set({
-            folderTree: {
-              folders: [...tree.folders, newFolderNode],
-              orphaned_notes: tree.orphaned_notes,
-            },
-          });
-        }
-      },
-      updateFolder: async (id: number, newFolder: FolderUpdate) => {
-        const tree = get().folderTree as FolderTreeResponse;
-
-        const newFolders = tree.folders.map((folder) =>
-          updateFolder(id, folder, newFolder),
-        );
-
-        set({
-          folderTree: {
-            folders: newFolders,
-            orphaned_notes: tree.orphaned_notes,
-          },
-        });
-
-        await folderApi.update(id, newFolder);
-      },
-
-      moveNoteToFolder: async (noteId: number, folderId: number) => {
-        const tree = get().folderTree;
-        if (!tree) return;
-
-        // Find and remove the note from its current location
-        let noteToMove: NoteRead | null = null;
-
-        // Check orphaned notes
-        const orphanedIndex = tree.orphaned_notes.findIndex(
-          (n) => n.id === noteId,
-        );
-        if (orphanedIndex !== -1) {
-          noteToMove = tree.orphaned_notes[orphanedIndex];
-        }
-
-        // Check folders recursively
-        const findAndRemoveNote = (folder: FolderTreeNode): FolderTreeNode => {
-          const noteIndex = folder.notes.findIndex((n) => n.id === noteId);
-          if (noteIndex !== -1) {
-            noteToMove = folder.notes[noteIndex];
-            return {
-              ...folder,
-              notes: folder.notes.filter((n) => n.id !== noteId),
-              children: folder.children.map(findAndRemoveNote),
-            };
-          }
-          return {
-            ...folder,
-            children: folder.children.map(findAndRemoveNote),
-          };
-        };
-
-        // Add note to target folder
-        const addNoteToFolder = (folder: FolderTreeNode): FolderTreeNode => {
-          if (folder.id === folderId && noteToMove) {
-            return {
-              ...folder,
-              notes: [...folder.notes, { ...noteToMove, folder_id: folderId }],
-              children: folder.children.map(addNoteToFolder),
-            };
-          }
-          return {
-            ...folder,
-            children: folder.children.map(addNoteToFolder),
-          };
-        };
-
-        // Update local tree
-        let newFolders = tree.folders.map(findAndRemoveNote);
-        let newOrphaned = tree.orphaned_notes.filter((n) => n.id !== noteId);
-        newFolders = newFolders.map(addNoteToFolder);
-
-        set({
-          folderTree: {
-            folders: newFolders,
-            orphaned_notes: newOrphaned,
-          },
-        });
-
-        // Update backend
-        await notesApi.update(noteId, { folder_id: folderId });
-      },
-
-      moveFolderToFolder: async (folderId: number, newParentId: number) => {
-        const tree = get().folderTree;
-        if (!tree) return;
-
-        let folderToMove: FolderTreeNode | null = null;
-
-        const findAndRemoveFolder = (
-          folders: FolderTreeNode[],
-        ): FolderTreeNode[] => {
-          return folders
-            .filter((f) => {
-              if (f.id === folderId) {
-                folderToMove = f;
-                return false;
-              }
-              return true;
-            })
-            .map((f) => ({
-              ...f,
-              children: findAndRemoveFolder(f.children),
-            }));
-        };
-
-        const addFolderToParent = (
-          folders: FolderTreeNode[],
-        ): FolderTreeNode[] => {
-          return folders.map((f) => {
-            if (f.id === newParentId && folderToMove) {
-              return {
-                ...f,
-                children: [...f.children, folderToMove],
-              };
-            }
-            return {
-              ...f,
-              children: addFolderToParent(f.children),
-            };
-          });
-        };
-
-        let newFolders = findAndRemoveFolder(tree.folders);
-        newFolders = addFolderToParent(newFolders);
-
-        set({
-          folderTree: {
-            folders: newFolders,
-            orphaned_notes: tree.orphaned_notes,
-          },
-        });
-
-        await folderApi.update(folderId, { parent_id: newParentId });
-      },
-    }),
-    {
-      name: "notes-storage",
-      partialize: (state) => ({
-        folderTree: state.folderTree,
-      }),
-    },
-  ),
-);

frontend/src/stores/uiStore.ts

@@ -1,5 +1,27 @@
+import { Note, NoteRead } from "@/api/notes";
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
+import { Login } from "@/pages/Login";
+
+interface HSL {
+  H: Number;
+  S: Number;
+  L: Number;
+}
+
+export interface ColourState {
+  base: string;
+  surface0: string;
+  surface1: string;
+  overlay0: string;
+  overlay1: string;
+  text: string;
+  subtext: string;
+  accent: string;
+  warn: string;
+  success: string;
+  danger: string;
+}
 
 interface UIState {
   updating: boolean;
@@ -8,8 +30,26 @@ interface UIState {
   showModal: boolean;
   setShowModal: (show: boolean) => void;
 
+  modalContent: React.ComponentType | null;
+  setModalContent: (content: React.ComponentType) => void;
+
   sideBarResize: number;
   setSideBarResize: (size: number) => void;
+
+  sideBarView: string;
+  setSideBarView: (view: string) => void;
+
+  editorView: string;
+  setEditorView: (view: string) => void;
+
+  selectedNote: NoteRead | null;
+  setSelectedNote: (note: NoteRead | null) => void;
+
+  selectedFolder: number | null;
+  setSelectedFolder: (id: number | null) => void;
+
+  colourScheme: ColourState;
+  setColourScheme: (colors: ColourState) => void;
 }
 
 export const useUIStore = create<UIState>()(
@@ -19,15 +59,60 @@ export const useUIStore = create<UIState>()(
       setUpdating: (update) => {
         set({ updating: update });
       },
-      showModal: false,
+      showModal: true,
       setShowModal: (show) => {
         set({ showModal: show });
       },
+      modalContent: null,
+      setModalContent: (content) => {
+        set({ modalContent: content });
+      },
       sideBarResize: 300,
       setSideBarResize: (size) => {
         set({ sideBarResize: size });
       },
+      sideBarView: "folders",
+      setSideBarView: (view) => {
+        set({ sideBarView: view });
+      },
+      editorView: "parsed",
+      setEditorView: (view) => {
+        set({ editorView: view });
+      },
+      selectedNote: null,
+
+      setSelectedNote: (id: NoteRead | null) => {
+        set({ selectedNote: id });
+      },
+      selectedFolder: null,
+
+      setSelectedFolder: (id: number | null) => {
+        set({ selectedFolder: id });
+      },
+
+      colourScheme: {
+        base: "#24273a",
+        surface0: "#1e2030",
+        surface1: "#181926",
+        overlay0: "#363a4f",
+        overlay1: "#494d64",
+        text: "#cad3f5",
+        subtext: "#b8c0e0",
+        accent: "#e2a16f",
+        danger: "#e26f6f",
+        success: "#6fe29b",
+        warn: "#e2c56f",
+      },
+
+      setColourScheme: (colors: ColourState) => {
+        set({ colourScheme: colors });
+
+        Object.entries(colors).forEach(([key, value]) => {
+          document.documentElement.style.setProperty(`--color-${key}`, value);
+        });
+      },
     }),
+
     {
       name: "ui-store",
       partialize: (state) => {

frontend/src/test/setup.ts

@@ -0,0 +1,11 @@
+// src/test/setup.ts
+import { expect, afterEach } from "vitest";
+import { cleanup } from "@testing-library/react";
+import * as matchers from "@testing-library/jest-dom/matchers";
+
+expect.extend(matchers);
+
+// Cleanup after each test
+afterEach(() => {
+  cleanup();
+});

frontend/src/vite-env.d.ts

@@ -0,0 +1,14 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_API_URL?: string;
+  readonly PROD: boolean;
+  readonly DEV: boolean;
+  readonly MODE: string;
+  readonly BASE_URL: string;
+  readonly SSR: boolean;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}

frontend/vite.config.mts

@@ -2,10 +2,15 @@ import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react";
 import tailwindcss from "@tailwindcss/vite";
 import svgr from "vite-plugin-svgr";
-import path from "path";
+import * as path from "path";
 
 export default defineConfig({
   plugins: [tailwindcss(), react(), svgr()],
+  test: {
+    globals: true,
+    environment: "jsdom",
+    setupFiles: "./src/test/setup.ts",
+  },
   resolve: {
     alias: {
       "@": path.resolve(__dirname, "./src"),