Merge pull request #11 from jamitz440/feature/add-tags

Feature/add tags

.gitignore

@@ -1,3 +1,5 @@
 node_modules
 frontend/src/assets/fontawesome/svg/*
 frontend/src/assets/fontawesome/svg/0.svg
+*.db
+.zed/settings.json

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/main.py

@@ -2,7 +2,7 @@ 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")
 
@@ -24,6 +24,7 @@ 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("/")

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 +48,73 @@ 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
+    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 +122,7 @@ class NoteRead(SQLModel):
     folder_id: Optional[int] = None
     created_at: datetime
     updated_at: datetime
+    tags: List[TagRead] = []
 
 
 class FolderTreeNode(SQLModel):

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

@@ -1,11 +1,10 @@
 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 fastapi import APIRouter, Depends, HTTPException
+from sqlmodel import Session, select
 
 router = APIRouter(prefix="/notes", tags=["notes"])
 
@@ -16,6 +15,7 @@ def list_notes(session: Session = Depends(get_session)):
     return notes
 
 
+
 @router.post("/", response_model=Note)
 def create_note(
     note: NoteCreate,

backend/app/routes/tags.py

@@ -0,0 +1,94 @@
+from tkinter.constants import TOP
+
+from app.auth import require_auth
+from app.database import get_session
+from app.models import (
+    Note,
+    NoteCreate,
+    NoteTag,
+    NoteUpdate,
+    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("/")
+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,
+        children = [build_tag_tree_node(child) for child in tag.children]
+    )
+
+
+
+@router.get("/tree")
+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}")
+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"}

frontend/src/api/encryption.tsx

@@ -1,4 +1,5 @@
 import { FolderTreeResponse, FolderTreeNode } from "./folders";
+import { Tag } from "./tags";
 
 export async function deriveKey(password: string, salt: string) {
   const enc = new TextEncoder();
@@ -114,6 +115,12 @@ 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(
@@ -131,7 +138,35 @@ 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),
+          })),
+        ),
       })),
     ),
   };
 }
+
+export const decryptTagTree = async (
+  tags: Tag[],
+  key: CryptoKey,
+  parentPath = "",
+): Promise<Tag[]> => {
+  return Promise.all(
+    tags.map(async (tag) => {
+      const decryptedName = await decryptString(tag.name, key);
+      const currentPath = parentPath
+        ? `${parentPath} › ${decryptedName}`
+        : decryptedName;
+
+      return {
+        ...tag,
+        name: decryptedName,
+        parent_path: parentPath,
+        children: await decryptTagTree(tag.children, key, currentPath),
+      };
+    }),
+  );
+};

frontend/src/api/folders.tsx

@@ -1,6 +1,7 @@
 import axios from "axios";
 import { decryptFolderTree } from "./encryption";
 import { useAuthStore } from "../stores/authStore";
+import { Tag } from "./tags";
 
 axios.defaults.withCredentials = true;
 
@@ -22,6 +23,7 @@ export interface NoteRead {
   folder_id: number | null;
   created_at: string;
   updated_at: string;
+  tags: Tag[];
 }
 
 export interface FolderTreeNode {

frontend/src/api/notes.tsx

@@ -1,7 +1,7 @@
 import axios from "axios";
-import { NoteRead } from "./folders";
 import { encryptString, decryptString } from "./encryption";
 import { useAuthStore } from "../stores/authStore";
+import { Tag } from "./tags";
 axios.defaults.withCredentials = true;
 const API_URL = (import.meta as any).env.PROD
   ? "/api"
@@ -14,6 +14,7 @@ export interface Note {
   content: string;
   created_at: string;
   updated_at: string;
+  tags: Tag[];
 }
 
 export interface NoteCreate {
@@ -50,9 +51,14 @@ const fetchNotes = async () => {
       ...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),
+        })),
+      ),
     })),
   );
-
   return decryptedNotes;
 };
 

frontend/src/api/tags.tsx

@@ -0,0 +1,63 @@
+import axios from "axios";
+import { encryptString, decryptTagTree } from "./encryption";
+import { useAuthStore } from "../stores/authStore";
+axios.defaults.withCredentials = true;
+const API_URL = (import.meta as any).env.PROD
+  ? "/api"
+  : "http://localhost:8000/api";
+
+export interface Tag {
+  id: string;
+  name: string;
+  parent_id?: number;
+  created_at: string;
+  children: Tag[];
+  parent_path: string;
+}
+
+export interface TagCreate {
+  name: string;
+  parent_id?: number;
+}
+
+const fetchTags = async () => {
+  const encryptionKey = useAuthStore.getState().encryptionKey;
+  if (!encryptionKey) throw new Error("Not authenticated");
+
+  const { data } = await axios.get(`${API_URL}/tags/tree`);
+  const tags = decryptTagTree(data.tags, encryptionKey);
+  console.log(await tags);
+  return tags;
+};
+
+const createTag = async (tag: TagCreate, noteId?: number) => {
+  const encryptionKey = useAuthStore.getState().encryptionKey;
+  if (!encryptionKey) throw new Error("Not authenticated");
+
+  const tagName = await encryptString(tag.name, encryptionKey);
+  const encryptedTag = {
+    name: tagName,
+    parent_id: tag.parent_id,
+  };
+
+  const r = await axios.post(`${API_URL}/tags/`, encryptedTag);
+  console.log(r);
+
+  if (noteId) {
+    return await addTagToNote(r.data.id, noteId);
+  }
+};
+
+const addTagToNote = async (tagId: number, noteId: number) => {
+  return axios.post(`${API_URL}/tags/note/${noteId}/tag/${tagId}`);
+};
+
+const deleteTag = async (tagId: number) => {
+  return axios.delete(`${API_URL}/tags/${tagId}`);
+};
+
+export const tagsApi = {
+  list: async () => await fetchTags(),
+  create: (tag: TagCreate, noteId?: number) => createTag(tag, noteId),
+  delete: (tagId: number) => deleteTag(tagId),
+};

frontend/src/pages/Home/Home.tsx

@@ -1,6 +1,6 @@
 import { 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";
@@ -9,6 +9,9 @@ import { TiptapEditor } from "../TipTap";
 import { Sidebar } from "./components/sidebar/SideBar";
 import { StatusIndicator } from "./components/StatusIndicator";
 
+import { Tag, tagsApi } from "@/api/tags";
+import { useTagStore } from "@/stores/tagStore";
+
 function Home() {
   const [newFolder] = useState(false);
   const [lastSavedNote, setLastSavedNote] = useState<{
@@ -92,12 +95,29 @@ function Home() {
     }
   };
 
+  const { getTagTree, tagTree } = useTagStore();
+  const getTags = () => {
+    getTagTree();
+  };
   return (
     <div className="flex bg-ctp-base h-screen text-ctp-text overflow-hidden">
       {/* Sidebar */}
       {showModal && <Modal />}
 
       <Sidebar />
+      <button onClick={getTags}>create</button>
+      {/*<div className="flex flex-col">
+        <input
+          type="text"
+          value={tagName}
+          onChange={(e) => setTagName(e.target.value)}
+        />
+        {tags.map((tag) => (
+          <button onClick={() => deleteTag(tag.id)} key={tag.id}>
+            {tag.name}
+          </button>
+        ))}
+      </div>*/}
 
       {/* Main editor area */}
       <div className="flex flex-col w-full h-screen overflow-hidden">
@@ -109,6 +129,20 @@ function Home() {
           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"
         />
+        <div className="px-4 py-2 border-b border-ctp-surface2 flex items-center gap-2 flex-wrap">
+          {selectedNote?.tags &&
+            selectedNote.tags.map((tag) => (
+              <button
+                onClick={() => null}
+                key={tag.id}
+                className="bg-ctp-surface0 px-1.5 text-sm rounded-full"
+              >
+                {tag.parent_id && "..."}
+                {tag.name}
+              </button>
+            ))}
+        </div>
+
         <TiptapEditor
           key={selectedNote?.id}
           content={selectedNote?.content || ""}
@@ -136,8 +170,53 @@ const Modal = () => {
         onClick={(e) => e.stopPropagation()}
         className="w-2/3 h-2/3 bg-ctp-base rounded-xl border-ctp-surface2 border p-5"
       >
-        <Login />
+        {/*<Login />*/}
+        <TagSelector />
       </div>
     </motion.div>
   );
 };
+
+export const TagSelector = () => {
+  const { tagTree } = useTagStore();
+  const [value, setValue] = useState("");
+  return (
+    <div>
+      {/*<input
+        type="text"
+        value={value}
+        onChange={(e) => setValue(e.target.value)}
+      />*/}
+      {tagTree && tagTree.map((tag) => <TagTree tag={tag} />)}
+    </div>
+  );
+};
+
+export const TagTree = ({ tag, depth = 0 }: { tag: Tag; depth?: number }) => {
+  const [collapse, setCollapse] = useState(false);
+
+  return (
+    <div key={tag.id} className="flex flex-col relative">
+      <div onClick={() => setCollapse(!collapse)}>{tag.name}</div>
+      <AnimatePresence>
+        {collapse && (
+          <motion.div
+            initial={{ height: 0, opacity: 0 }}
+            animate={{ height: "auto", opacity: 1 }}
+            exit={{ height: 0, opacity: 0 }}
+            transition={{ duration: 0.2, ease: "easeInOut" }}
+            className="overflow-hidden flex flex-col"
+          >
+            {/* The line container */}
+            <div className="ml-2 pl-3 border-l border-ctp-surface2">
+              {/* Child tags */}
+              {tag.children.map((child) => (
+                <TagTree key={child.id} tag={child} depth={depth + 1} />
+              ))}
+            </div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+    </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 {
@@ -19,6 +21,7 @@ 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 { TagSelector } from "../../Home.tsx";
 
 export const Sidebar = () => {
   const [newFolder, setNewFolder] = useState(false);
@@ -39,7 +42,8 @@ export const Sidebar = () => {
 
   const { encryptionKey } = useAuthStore();
 
-  const { setSideBarResize, sideBarResize } = useUIStore();
+  const { setSideBarResize, sideBarResize, sideBarView, setSideBarView } =
+    useUIStore();
   useEffect(() => {
     if (newFolder && newFolderRef.current) {
       newFolderRef.current.focus();
@@ -169,6 +173,8 @@ export const Sidebar = () => {
           style={{ width: `${sideBarResize}px` }}
         >
           <SidebarHeader setNewFolder={setNewFolder} />
+          {sideBarView == "folders" ? (
+            <>
               <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"
                 onDragOver={(e) => e.preventDefault()}
@@ -228,6 +234,12 @@ export const Sidebar = () => {
                   </div>
                 )}
               </DragOverlay>
+            </>
+          ) : (
+            <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">
+              <TagSelector />
+            </div>
+          )}
         </div>
       </div>
     </DndContext>

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

@@ -2,8 +2,11 @@ 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";
+import { useUIStore } from "@/stores/uiStore";
 
 export const SidebarHeader = ({
   setNewFolder,
@@ -11,6 +14,7 @@ export const SidebarHeader = ({
   setNewFolder: React.Dispatch<SetStateAction<boolean>>;
 }) => {
   const { createNote, selectedFolder } = useNoteStore();
+  const { setSideBarView, sideBarView } = useUIStore();
   const handleCreate = async () => {
     await createNote({
       title: "Untitled",
@@ -22,17 +26,26 @@ export const SidebarHeader = ({
     <div className="flex items-center justify-center w-full gap-2 bg-ctp-mantle border-b border-ctp-surface0 p-1">
       <button
         onClick={() => setNewFolder(true)}
-        className="hover:bg-ctp-mauve group transition-colors rounded-sm p-2"
+        className="hover:bg-ctp-mauve group transition-colors rounded-sm p-1 m-1"
         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-ctp-base transition-colors fill-ctp-mauve" />
+      </button>
+      <button
+        onClick={() =>
+          setSideBarView(sideBarView == "tags" ? "folders" : "tags")
+        }
+        className="hover:bg-ctp-mauve group transition-colors rounded-sm p-1 m-1"
+        title="Tags"
+      >
+        <TagsIcon className="w-5 h-5 group-hover:fill-ctp-base transition-colors fill-ctp-mauve" />
       </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-ctp-mauve group transition-colors rounded-sm p-1 m-1 fill-ctp-mauve hover:fill-ctp-base"
         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 text-ctp-mauve group-hover:text-ctp-base transition-colors" />
       </button>
     </div>
   );

frontend/src/stores/authStore.ts

@@ -13,15 +13,15 @@ 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: (
@@ -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 });
       },
 

frontend/src/stores/notesStore.ts

@@ -78,7 +78,7 @@ export const useNoteStore = create<NoteState>()(
     (set, get) => ({
       loadFolderTree: async () => {
         const data = await folderApi.tree();
-        console.log("getting tree");
+        // console.log(data);
         set({ folderTree: data });
       },
       folderTree: null,

frontend/src/stores/tagStore.ts

@@ -0,0 +1,36 @@
+import { tagsApi } from "@/api/tags";
+import { create } from "zustand";
+import { persist } from "zustand/middleware";
+
+interface Tag {
+  id: string;
+  name: string;
+  parent_id?: number;
+  created_at: string;
+  parent_path: string;
+  children: Tag[];
+}
+
+interface TagStore {
+  tagTree: Tag[] | null;
+  getTagTree: () => void;
+}
+
+export const useTagStore = create<TagStore>()(
+  persist(
+    (set, get) => ({
+      tagTree: null,
+
+      getTagTree: async () => {
+        const tags = await tagsApi.list();
+        set({ tagTree: tags });
+      },
+    }),
+    {
+      name: "tags-storage",
+      partialize: (state) => ({
+        tagTree: state.tagTree,
+      }),
+    },
+  ),
+);

frontend/src/stores/uiStore.ts

@@ -10,6 +10,9 @@ interface UIState {
 
   sideBarResize: number;
   setSideBarResize: (size: number) => void;
+
+  sideBarView: string;
+  setSideBarView: (view: string) => void;
 }
 
 export const useUIStore = create<UIState>()(
@@ -19,7 +22,7 @@ export const useUIStore = create<UIState>()(
       setUpdating: (update) => {
         set({ updating: update });
       },
-      showModal: false,
+      showModal: true,
       setShowModal: (show) => {
         set({ showModal: show });
       },
@@ -27,6 +30,10 @@ export const useUIStore = create<UIState>()(
       setSideBarResize: (size) => {
         set({ sideBarResize: size });
       },
+      sideBarView: "folders",
+      setSideBarView: (view) => {
+        set({ sideBarView: view });
+      },
     }),
     {
       name: "ui-store",