From 2975e3037abd6fdf54d91fd3470d6401b4d148df Mon Sep 17 00:00:00 2001
From: retoor <retoor@molodetz.nl>
Date: Tue, 24 Jun 2025 14:20:38 +0000
Subject: [PATCH] chore: remove trailing whitespace from all source files in
 project

---
 frontend/index.html | 71 +++++++++++++++++++++++++++++++--
 main.py             | 96 +++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 160 insertions(+), 7 deletions(-)

diff --git a/frontend/index.html b/frontend/index.html
index c3622b7..c0bd470 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -79,15 +79,23 @@
   <div id="app">
     <aside id="sidebar">
       <h2>Tags</h2>
+      <!-- New search box -->
+      <input
+        type="text"
+        id="search"
+        placeholder="Search notes…"
+        style="width: calc(100% - 2rem); margin: .5rem 1rem; padding: .5rem;"
+      />
       <ul id="tag-list"></ul>
     </aside>
-
     <main>
       <note-compose></note-compose>
       <div id="note-grid"></div>
     </main>
   </div>
 
+
+
   <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
 <!--
   <tag-input value="apple, banana, Cherry"></tag-input>
@@ -432,8 +440,65 @@ class NoteCompose extends HTMLElement {
 customElements.define('note-compose', NoteCompose);
 
 /* tiny loaders – unchanged */
-async function loadNotes(tag){ const r=await fetch(tag?`${API_BASE}/notes?tag=${encodeURIComponent(tag)}`:`${API_BASE}/notes`); const ns=r.ok?await r.json():[]; const g=document.getElementById('note-grid'); g.innerHTML=''; ns.forEach(n=>{const c=document.createElement('note-card'); c.data=n; g.appendChild(c);} ); }
-async function loadTags(){ const r=await fetch(`${API_BASE}/tags`); const ts=r.ok?await r.json():[]; const l=document.getElementById('tag-list'); l.innerHTML=''; ts.forEach(t=>{const li=document.createElement('li'); li.textContent=t.name||t; li.onclick=()=>{document.querySelectorAll('#tag-list li').forEach(x=>x.classList.toggle('active',x===li)); loadNotes(t.name||t);}; l.appendChild(li);} ); }
+async function loadNotes(tag, search) {
+      let url = API_BASE + '/notes';
+      const params = [];
+      if (search) {
+        params.push(`search=${encodeURIComponent(search)}`);
+      } else if (tag) {
+        params.push(`tag=${encodeURIComponent(tag)}`);
+      }
+      if (params.length) {
+        url += '?' + params.join('&');
+      }
+      const res = await fetch(url);
+      const notes = res.ok ? await res.json() : [];
+      const grid = document.getElementById('note-grid');
+      grid.innerHTML = '';
+      notes.forEach(n => {
+        const card = document.createElement('note-card');
+        card.data = n;
+        grid.appendChild(card);
+      });
+    }
+
+    async function loadTags() {
+      const r = await fetch(`${API_BASE}/tags`);
+      const ts = r.ok ? await r.json() : [];
+      const ul = document.getElementById('tag-list');
+      ul.innerHTML = '';
+      ts.forEach(t => {
+        const li = document.createElement('li');
+        li.textContent = t.name || t;
+        li.onclick = () => {
+          // clear search box & active class
+          document.getElementById('search').value = '';
+          document.querySelectorAll('#tag-list li')
+            .forEach(x => x.classList.toggle('active', x === li));
+          loadNotes(t.name || t, null);
+        };
+        ul.appendChild(li);
+      });
+    }
+
+    // Wire up search box
+    document.getElementById('search').addEventListener('input', e => {
+      const q = e.target.value.trim();
+      // clear tag selection
+      document.querySelectorAll('#tag-list li')
+        .forEach(x => x.classList.remove('active'));
+      loadNotes(null, q || null);
+    });
+
+    // When notes change, refresh both lists
+    document.addEventListener('notes-changed', () => {
+      loadNotes();
+      loadTags();
+    });
+
+    // Initial load
+    loadNotes();
+    loadTags();
 
 document.addEventListener('notes-changed', () => { loadNotes(); loadTags(); });
 loadNotes(); loadTags();
diff --git a/main.py b/main.py
index 039f804..20db0cd 100644
--- a/main.py
+++ b/main.py
@@ -78,11 +78,72 @@ if pathlib.Path(FRONTEND_DIR).exists():
     app.mount("/assets", StaticFiles(directory=FRONTEND_DIR), name="assets")
 
 
+
+@app.on_event("startup")
+async def init_search_index():
+    db = dataset.connect(DB_URL)
+    # Create the FTS5 virtual table over notes.title and notes.body
+    db.query("""
+        CREATE VIRTUAL TABLE IF NOT EXISTS notes_fts
+        USING fts5(title, body, content='notes', content_rowid='id');
+    """)
+    # Triggers to keep it in sync
+    db.query("""
+        CREATE TRIGGER IF NOT EXISTS notes_ai AFTER INSERT ON notes
+        BEGIN
+            INSERT INTO notes_fts(rowid, title, body)
+            VALUES (new.id, new.title, new.body);
+        END;
+    """)
+    db.query("""
+        CREATE TRIGGER IF NOT EXISTS notes_ad AFTER DELETE ON notes
+        BEGIN
+            DELETE FROM notes_fts WHERE rowid = old.id;
+        END;
+    """)
+    db.query("""
+        CREATE TRIGGER IF NOT EXISTS notes_au AFTER UPDATE ON notes
+        BEGIN
+            UPDATE notes_fts SET title = new.title, body = new.body
+            WHERE rowid = old.id;
+        END;
+    """)
+    db.close()
+
+@app.get("/api/search")
+async def search_notes():
+    q = request.args.get("q", "")
+    tag = request.args.get("tag", "")
+    async with db_session() as db:
+        # Step 1: full‑text match → candidate note IDs
+        fts_rows = list(db.query("SELECT note_id FROM notes_fts WHERE notes_fts MATCH :query", query=q))
+        note_ids = {r["note_id"] for r in fts_rows}
+        if not note_ids:
+            return []  # early exit – no matches
+
+        # Step 2: optional tag filtering (intersection)
+        if tag:
+            tag = [t.strip() for t in tag if t.strip()]
+            if not tag:
+                raise HTTPException(400, "Tag filter provided but empty after stripping")
+            tagged_ids = {
+                nt["note_id"]
+                for t in tag
+                for nt in db['note_tags'].find(tag=t)
+            }
+            note_ids &= tagged_ids
+
+        # Fetch & serialize
+        rows = [db['notes'].find_one(id=nid) for nid in note_ids]
+        rows.sort(key=lambda r: r["updated_at"], reverse=True)
+        return [await _serialize_note(r) for r in rows if r]
+
+
+
 async def _serialize_note(row: Dict[str, Any]) -> Dict[str, Any]:
     if not row:
         return {}
     note_id = row["id"]
-    
     async with db_session() as db:
         atts = list(db['attachments'].find(note_id=note_id))
         tags = [rt["tag"] for rt in db['note_tags'].find(note_id=note_id)]
@@ -97,16 +158,35 @@ async def _serialize_note(row: Dict[str, Any]) -> Dict[str, Any]:
         }
 
 
+
 @app.get("/api/notes")
-async def list_notes(tag: Optional[str] = None):
+async def list_notes(tag: Optional[str] = None, search: Optional[str] = None):
+    """
+    List notes.  Supports:
+     - ?tag=foo      to filter by tag
+     - ?search=term  to full-text-search title+body
+    """
     async with db_session() as db:
-        if tag:
+        if search:
+            # FTS5 MATCH query
+            rows = list(db.query(
+                "SELECT notes.* FROM notes_fts "
+                "JOIN notes ON notes_fts.rowid = notes.id "
+                "WHERE notes_fts MATCH :q",
+                q=search
+            ))
+        elif tag:
             note_ids = [nt["note_id"] for nt in db['note_tags'].find(tag=tag)]
             rows = [db['notes'].find_one(id=nid) for nid in note_ids]
         else:
             rows = list(db['notes'].all())
+
+        # sort & serialize
+        rows = [r for r in rows if r]
         rows.sort(key=lambda r: r["created_at"], reverse=True)
-        return [await _serialize_note(r) for r in rows if r]
+        return [await _serialize_note(r) for r in rows]
+
+
 
 @app.post("/api/notes")
 async def create_note(payload: Dict[str, Any]):
@@ -133,7 +213,15 @@ async def _upsert_note(note_id: Optional[int], payload: Dict[str, Any]):
             db['notes'].update({"id": note_id, "title": title, "body": body, "updated_at": now}, ["id"])
             db['attachments'].delete(note_id=note_id)
             db['note_tags'].delete(note_id=note_id)
+            db.query("DELETE FROM notes_fts WHERE note_id = :nid", nid=note_id)
 
+        # (Re‑)insert into FTS table
+        db.query(
+            "INSERT INTO notes_fts (title, body, note_id) VALUES (:title, :body, :nid)",
+            title=title,
+            body=body,
+            nid=note_id,
+        )
         for t in tags:
             t = t.strip()
             if not t: