Ny installer

linedance-api/app/routers/alt_dance_ratings.py

@@ -0,0 +1,121 @@
+"""
+alt_dance_ratings.py — Community alternativ-dans ratings endpoint.
+"""
+import uuid as _uuid
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from pydantic import BaseModel
+from app.core.database import get_db
+from app.core.security import get_current_user
+from app.models import User, Song, Dance, CommunityDanceAlt, DanceAltRating
+
+router = APIRouter(prefix="/alt-ratings", tags=["alt-ratings"])
+
+
+class SubmitAltRequest(BaseModel):
+    song_id:     str   # server song UUID
+    dance_name:  str
+    rating:      int   # 1-5
+
+
+@router.post("/submit")
+def submit_alt_rating(
+    req: SubmitAltRequest,
+    db: Session = Depends(get_db),
+    me: User = Depends(get_current_user),
+):
+    """Indsend eller opdater rating for en alternativ-dans på en sang."""
+    if not 1 <= req.rating <= 5:
+        raise HTTPException(400, "Rating skal være 1-5")
+
+    song = db.query(Song).filter_by(id=req.song_id).first()
+    if not song:
+        raise HTTPException(404, "Sang ikke fundet")
+
+    dance = db.query(Dance).filter(
+        Dance.name.ilike(req.dance_name)
+    ).first()
+    if not dance:
+        raise HTTPException(404, "Dans ikke fundet")
+
+    # Find eller opret community alt-dans
+    alt = db.query(CommunityDanceAlt).filter_by(
+        song_mbid=song.mbid or None,
+        song_title=song.title,
+        song_artist=song.artist,
+        alt_dance_id=dance.id,
+    ).first()
+
+    if not alt:
+        alt = CommunityDanceAlt(
+            id=str(_uuid.uuid4()),
+            song_mbid=song.mbid or None,
+            song_title=song.title,
+            song_artist=song.artist,
+            alt_dance_id=dance.id,
+            submitted_by=me.id,
+            avg_rating=float(req.rating),
+            rating_count=1,
+        )
+        db.add(alt)
+        db.flush()
+
+    # Opdater eller indsæt brugerens rating
+    existing_rating = db.query(DanceAltRating).filter_by(
+        alternative_id=alt.id,
+        user_id=me.id,
+    ).first()
+
+    if existing_rating:
+        old_score = existing_rating.score
+        existing_rating.score = req.rating
+        # Opdater gennemsnit
+        total = alt.avg_rating * alt.rating_count - old_score + req.rating
+        alt.avg_rating = total / alt.rating_count
+    else:
+        db.add(DanceAltRating(
+            id=str(_uuid.uuid4()),
+            alternative_id=alt.id,
+            user_id=me.id,
+            score=req.rating,
+        ))
+        # Opdater gennemsnit
+        total = alt.avg_rating * alt.rating_count + req.rating
+        alt.rating_count += 1
+        alt.avg_rating = total / alt.rating_count
+
+    db.commit()
+    return {"status": "ok", "avg_rating": alt.avg_rating, "rating_count": alt.rating_count}
+
+
+@router.get("/for-song/{song_id}")
+def get_alt_ratings_for_song(
+    song_id: str,
+    db: Session = Depends(get_db),
+    me: User = Depends(get_current_user),
+):
+    """Hent community alternativ-danse med ratings for en sang."""
+    song = db.query(Song).filter_by(id=song_id).first()
+    if not song:
+        raise HTTPException(404, "Sang ikke fundet")
+
+    alts = db.query(CommunityDanceAlt).filter(
+        (CommunityDanceAlt.song_mbid == song.mbid) if song.mbid else
+        ((CommunityDanceAlt.song_title == song.title) &
+         (CommunityDanceAlt.song_artist == song.artist))
+    ).all()
+
+    result = []
+    for alt in alts:
+        my_rating = db.query(DanceAltRating).filter_by(
+            alternative_id=alt.id,
+            user_id=me.id,
+        ).first()
+        result.append({
+            "dance_name":    alt.alt_dance.name,
+            "avg_rating":    round(alt.avg_rating, 1),
+            "rating_count":  alt.rating_count,
+            "my_rating":     my_rating.score if my_rating else None,
+        })
+
+    return result

linedance-api/app/routers/sync.py

@@ -10,6 +10,7 @@ from datetime import datetime, timezone
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
 from pydantic import BaseModel
+from typing import Optional
 
 from app.core.database import get_db
 from app.core.security import get_current_user
@@ -53,6 +54,7 @@ class SongAltDanceData(BaseModel):
     dance_name:    str
     level_name:    str = ""
     note:          str = ""
+    user_rating:   Optional[int] = None
 
 class PlaylistSongData(BaseModel):
     song_local_id:  str
@@ -72,12 +74,13 @@ class PlaylistData(BaseModel):
     songs:       list[PlaylistSongData] = []
 
 class PushPayload(BaseModel):
-    songs:             list[SongData] = []
-    dances:            list[DanceData] = []
-    song_dances:       list[SongDanceData] = []
-    song_alts:         list[SongAltDanceData] = []
-    playlists:         list[PlaylistData] = []
-    deleted_playlists: list[str] = []  # server-IDs (Project.id)
+    songs:                    list[SongData] = []
+    dances:                   list[DanceData] = []
+    song_dances:              list[SongDanceData] = []
+    song_alts:                list[SongAltDanceData] = []
+    playlists:                list[PlaylistData] = []
+    deleted_playlists:        list[str] = []  # server-IDs (Project.id)
+    songs_with_dances_synced: list[str] = []  # sang-IDs der er fuldt synkroniseret
 
 
 # ── Hjælpefunktion: find eller opret sang globalt ─────────────────────────────
@@ -185,11 +188,17 @@ def push(
             db.flush()
             dance_id_map[key] = dance.id
 
-    # ── Sang-dans tags ────────────────────────────────────────────────────────
+    # ── Sang-dans tags — synkroniser fuldt per sang ──────────────────────────
+    # Slet eksisterende tags for sange der er med i push, genindsæt fra klient
+    synced_song_ids = set()
     for sd in payload.song_dances:
         song_id = song_id_map.get(sd.song_local_id)
         if not song_id:
             continue
+        if song_id not in synced_song_ids:
+            db.execute(_sa.text("DELETE FROM song_dances WHERE song_id=:sid"),
+                       {"sid": song_id})
+            synced_song_ids.add(song_id)
         level_id = level_map.get(sd.level_name.lower()) if sd.level_name else None
         key = f"{sd.dance_name.lower()}|{level_id}"
         dance_id = dance_id_map.get(key)
@@ -201,6 +210,13 @@ def push(
         ), {"id": str(uuid.uuid4()), "song_id": song_id,
             "dance_id": dance_id, "dance_order": sd.dance_order})
 
+    # Sange der er fuldt synkroniseret men har ingen dans-tags — slet på server
+    for local_id in payload.songs_with_dances_synced:
+        song_id = song_id_map.get(local_id)
+        if song_id and song_id not in synced_song_ids:
+            db.execute(_sa.text("DELETE FROM song_dances WHERE song_id=:sid"),
+                       {"sid": song_id})
+
     for sa in payload.song_alts:
         song_id = song_id_map.get(sa.song_local_id)
         if not song_id:
@@ -210,6 +226,47 @@ def push(
         dance_id = dance_id_map.get(key)
         if not dance_id:
             continue
+        # Opdater community rating hvis bruger har givet en vurdering
+        if sa.user_rating and 1 <= sa.user_rating <= 5:
+            from app.models import CommunityDanceAlt, DanceAltRating
+            song_obj = db.query(Song).filter_by(id=song_id).first()
+            if song_obj:
+                alt = db.query(CommunityDanceAlt).filter_by(
+                    song_title=song_obj.title,
+                    song_artist=song_obj.artist,
+                    alt_dance_id=dance_id,
+                ).first()
+                if not alt:
+                    alt = CommunityDanceAlt(
+                        id=str(uuid.uuid4()),
+                        song_mbid=song_obj.mbid or None,
+                        song_title=song_obj.title,
+                        song_artist=song_obj.artist,
+                        alt_dance_id=dance_id,
+                        submitted_by=me.id,
+                        avg_rating=float(sa.user_rating),
+                        rating_count=1,
+                    )
+                    db.add(alt)
+                    db.flush()
+                existing_r = db.query(DanceAltRating).filter_by(
+                    alternative_id=alt.id, user_id=me.id
+                ).first()
+                if existing_r:
+                    old_score = existing_r.score
+                    existing_r.score = sa.user_rating
+                    total = alt.avg_rating * alt.rating_count - old_score + sa.user_rating
+                    alt.avg_rating = total / alt.rating_count
+                else:
+                    db.add(DanceAltRating(
+                        id=str(uuid.uuid4()),
+                        alternative_id=alt.id,
+                        user_id=me.id,
+                        score=sa.user_rating,
+                    ))
+                    total = alt.avg_rating * alt.rating_count + sa.user_rating
+                    alt.rating_count += 1
+                    alt.avg_rating = total / alt.rating_count
         db.execute(_sa.text(
             "INSERT IGNORE INTO song_alt_dances (id, song_id, dance_id, note) "
             "VALUES (:id, :song_id, :dance_id, :note)"
@@ -387,10 +444,30 @@ def pull(
             "dance_order":  sd.dance_order,
         })
 
+    # Community alternativ-danse (top 500 mest ratede)
+    from app.models import CommunityDanceAlt, DanceAltRating
+    community_alts = []
+    for alt in db.query(CommunityDanceAlt).order_by(
+        CommunityDanceAlt.avg_rating.desc()
+    ).limit(500).all():
+        my_rating = db.query(DanceAltRating).filter_by(
+            alternative_id=alt.id, user_id=me.id
+        ).first()
+        community_alts.append({
+            "song_mbid":    alt.song_mbid or "",
+            "song_title":   alt.song_title,
+            "song_artist":  alt.song_artist,
+            "dance_name":   alt.alt_dance.name if alt.alt_dance else "",
+            "avg_rating":   round(alt.avg_rating, 1),
+            "rating_count": alt.rating_count,
+            "my_rating":    my_rating.score if my_rating else None,
+        })
+
     return {
-        "levels":       levels,
-        "dances":       dances,
-        "shared":       shared,
-        "my_playlists": my_playlists,
-        "song_tags":    song_tags,
+        "levels":         levels,
+        "dances":         dances,
+        "shared":         shared,
+        "my_playlists":   my_playlists,
+        "song_tags":      song_tags,
+        "community_alts": community_alts,
     }

linedance-api/web/public/index.html

@@ -3,7 +3,7 @@
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>LineDance Player</title>
+<title>LineDance Player — Danselister</title>
 <link href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@300;400;500;700&display=swap" rel="stylesheet">
 <style>
   :root {
@@ -61,6 +61,25 @@
   .hero h1 em { color: var(--accent); font-style: normal; }
   .hero p { color: var(--muted); font-size: 1rem; }
 
+  /* Tag-søgning */
+  .search-row {
+    display: flex; gap: .6rem; flex-wrap: wrap;
+    margin-bottom: 1.25rem; align-items: center;
+  }
+  .search-input {
+    background: var(--surface); border: 1px solid var(--border);
+    border-radius: 6px; padding: .4rem .8rem; color: var(--text);
+    font-family: var(--sans); font-size: .85rem; outline: none;
+    transition: border-color .15s; flex: 1; min-width: 180px; max-width: 320px;
+  }
+  .search-input:focus { border-color: var(--accent); }
+  .tag-btn {
+    font-family: var(--mono); font-size: .72rem; padding: .2rem .6rem;
+    border-radius: 4px; border: 1px solid var(--border);
+    background: transparent; color: var(--muted); cursor: pointer; transition: all .15s;
+  }
+  .tag-btn:hover, .tag-btn.active { background: rgba(232,160,32,.12); color: var(--accent); border-color: rgba(232,160,32,.3); }
+
   .section { max-width: 900px; margin: 0 auto; padding: 0 2rem 4rem; }
   .section-title {
     font-family: var(--mono); font-size: .72rem; letter-spacing: .15em;
@@ -80,9 +99,11 @@
   }
   .card.clickable:hover { border-color: var(--accent); transform: translateY(-2px); }
   .card.clickable:hover::before { transform: scaleX(1); }
+  .card.locked { border-color: rgba(107,112,128,.4); opacity: .75; }
   .card-title { font-weight: 600; font-size: .95rem; margin-bottom: .3rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
   .card-owner { font-size: .78rem; color: var(--muted); font-family: var(--mono); margin-bottom: .75rem; }
   .card-meta { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
+  .card-tags { display: flex; gap: .35rem; flex-wrap: wrap; margin-top: .5rem; }
   .badge {
     font-family: var(--mono); font-size: .68rem; padding: .18rem .45rem;
     border-radius: 4px; border: 1px solid;
@@ -90,7 +111,8 @@
   .badge.orange { background: rgba(232,160,32,.12); color: var(--accent); border-color: rgba(232,160,32,.3); }
   .badge.green  { background: rgba(46,204,113,.12); color: var(--green); border-color: rgba(46,204,113,.3); }
   .badge.muted  { background: rgba(107,112,128,.12); color: var(--muted); border-color: rgba(107,112,128,.3); }
-  .card-actions { display: flex; gap: .5rem; margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--border); }
+  .badge.red    { background: rgba(231,76,60,.12); color: var(--red); border-color: rgba(231,76,60,.3); }
+  .card-actions { display: flex; gap: .5rem; margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--border); flex-wrap: wrap; }
 
   #detail {
     display: none; position: fixed; inset: 0;
@@ -139,6 +161,39 @@
   .msg.error   { background: rgba(231,76,60,.12); color: var(--red); border: 1px solid rgba(231,76,60,.3); }
   .msg.success { background: rgba(46,204,113,.12); color: var(--green); border: 1px solid rgba(46,204,113,.3); }
 
+  /* Mine danselister — sidebar layout */
+  .mine-layout { display: flex; gap: 1.5rem; align-items: flex-start; }
+  .mine-sidebar {
+    width: 180px; flex-shrink: 0;
+    background: var(--surface); border: 1px solid var(--border);
+    border-radius: 10px; padding: .75rem; position: sticky; top: 80px;
+  }
+  .mine-sidebar-title {
+    font-family: var(--mono); font-size: .65rem; letter-spacing: .15em;
+    text-transform: uppercase; color: var(--muted);
+    padding-bottom: .5rem; margin-bottom: .5rem;
+    border-bottom: 1px solid var(--border);
+  }
+  .mine-tag-btn {
+    display: block; width: 100%; text-align: left;
+    font-size: .8rem; padding: .3rem .5rem; border-radius: 5px;
+    border: none; background: none; color: var(--muted);
+    cursor: pointer; transition: all .15s;
+  }
+  .mine-tag-btn:hover { color: var(--text); background: rgba(255,255,255,.04); }
+  .mine-tag-btn.active { color: var(--accent); background: rgba(232,160,32,.1); font-weight: 500; }
+  .mine-tag-btn .mine-tag-count {
+    float: right; font-family: var(--mono); font-size: .68rem; color: var(--muted);
+  }
+  .mine-grid-wrap { flex: 1; min-width: 0; }
+  .mine-search { margin-bottom: .75rem; }
+  .mine-search input {
+    width: 100%; background: var(--surface); border: 1px solid var(--border);
+    border-radius: 6px; padding: .4rem .8rem; color: var(--text);
+    font-family: var(--sans); font-size: .85rem; outline: none; transition: border-color .15s;
+  }
+  .mine-search input:focus { border-color: var(--accent); }
+
   .empty { text-align: center; padding: 3rem 1rem; color: var(--muted); font-size: .9rem; grid-column: 1/-1; }
   .spinner { width: 28px; height: 28px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto .75rem; }
   @keyframes spin { to { transform: rotate(360deg); } }
@@ -158,26 +213,44 @@
 </header>
 
 <div class="tabs">
-  <div class="tab active" data-tab="public">Public playlister</div>
-  <div class="tab" id="tab-mine" data-tab="mine" style="display:none">Mine playlister</div>
+  <div class="tab active" data-tab="public">Offentlige danselister</div>
+  <div class="tab" id="tab-mine" data-tab="mine" style="display:none">Mine danselister</div>
 </div>
 
 <div class="hero">
-  <h1 id="hero-title">Public<br><em>playlister</em></h1>
-  <p id="hero-sub">Browse og kopiér playlister delt af LineDance Player-brugere.</p>
+  <h1 id="hero-title">Offentlige<br><em>danselister</em></h1>
+  <p id="hero-sub">Browse og kopiér danselister delt af LineDance Player-brugere.</p>
 </div>
 
 <div class="section">
   <div id="pane-public">
-    <div class="section-title">Alle public playlister</div>
+    <div class="search-row">
+      <input class="search-input" id="search-public" placeholder="Søg på navn eller tag..." oninput="filterPublic()">
+      <div id="tag-btns" style="display:flex;gap:.4rem;flex-wrap:wrap;"></div>
+    </div>
+    <div class="section-title" id="public-title">Alle offentlige danselister</div>
     <div id="grid-public" class="grid">
-      <div class="empty"><div class="spinner"></div>Henter playlister...</div>
+      <div class="empty"><div class="spinner"></div>Henter danselister...</div>
     </div>
   </div>
   <div id="pane-mine" style="display:none">
-    <div class="section-title">Mine playlister</div>
-    <div id="grid-mine" class="grid">
-      <div class="empty"><div class="spinner"></div></div>
+    <div class="section-title" id="mine-title">Mine danselister</div>
+    <div class="mine-layout">
+      <div class="mine-sidebar">
+        <div class="mine-sidebar-title">Tags</div>
+        <button class="mine-tag-btn active" data-tag="" onclick="setMineTag('')">
+          Alle <span class="mine-tag-count" id="mine-all-count"></span>
+        </button>
+        <div id="mine-tag-list"></div>
+      </div>
+      <div class="mine-grid-wrap">
+        <div class="mine-search">
+          <input id="search-mine" placeholder="Søg danseliste..." oninput="filterMine()">
+        </div>
+        <div id="grid-mine" class="grid">
+          <div class="empty"><div class="spinner"></div></div>
+        </div>
+      </div>
     </div>
   </div>
 </div>
@@ -213,6 +286,7 @@
 </div>
 
 <div id="login-modal">
+  <div class="login-box">
     <h3>Log ind</h3>
     <div id="login-msg"></div>
     <div class="form-row"><label>Brugernavn eller e-mail</label><input type="text" id="inp-user" placeholder="dit@email.dk"></div>
@@ -231,6 +305,10 @@ let token = localStorage.getItem('ld_token') || '';
 let username = localStorage.getItem('ld_user') || '';
 let currentPlaylistId = null;
 let currentTab = 'public';
+let allPublicLists = [];
+let activeTag = '';
+let allMineLists = [];
+let activeMineTag = '';
 
 function updateAuthUI() {
   document.getElementById('btn-login').style.display  = token ? 'none' : '';
@@ -267,6 +345,8 @@ document.getElementById('btn-do-login').onclick = async () => {
     localStorage.setItem('ld_token', token); localStorage.setItem('ld_user', username);
     document.getElementById('login-modal').classList.remove('open');
     updateAuthUI();
+    // Skift til mine danselister ved login
+    switchTab('mine');
     loadMyPlaylists();
   } catch(e) {
     msg.innerHTML = `<div class="msg error">${e.message}</div>`;
@@ -280,37 +360,174 @@ function switchTab(tab) {
   document.getElementById('pane-public').style.display = tab === 'public' ? '' : 'none';
   document.getElementById('pane-mine').style.display   = tab === 'mine'   ? '' : 'none';
   if (tab === 'public') {
-    document.getElementById('hero-title').innerHTML = 'Public<br><em>playlister</em>';
-    document.getElementById('hero-sub').textContent = 'Browse og kopiér playlister delt af LineDance Player-brugere.';
+    document.getElementById('hero-title').innerHTML = 'Offentlige<br><em>danselister</em>';
+    document.getElementById('hero-sub').textContent = 'Browse og kopiér danselister delt af LineDance Player-brugere.';
   } else {
-    document.getElementById('hero-title').innerHTML = 'Mine<br><em>playlister</em>';
-    document.getElementById('hero-sub').textContent = 'Administrér synlighed på dine playlister.';
+    document.getElementById('hero-title').innerHTML = 'Mine<br><em>danselister</em>';
+    document.getElementById('hero-sub').textContent = 'Administrér dine danselister.';
   }
 }
 document.querySelectorAll('.tab').forEach(t => t.onclick = () => switchTab(t.dataset.tab));
 
-async function loadPublicPlaylists() {
+// ── Tag-søgning ───────────────────────────────────────────────────────────────
+
+function filterPublic() {
+  const q = document.getElementById('search-public').value.trim().toLowerCase();
+  const filtered = allPublicLists.filter(p => {
+    const matchText = !q ||
+      p.name.toLowerCase().includes(q) ||
+      (p.tags || '').toLowerCase().includes(q) ||
+      (p.owner || '').toLowerCase().includes(q);
+    const matchTag = !activeTag ||
+      (p.tags || '').toLowerCase().split(',').map(t => t.trim()).includes(activeTag);
+    return matchText && matchTag;
+  });
+  renderPublicGrid(filtered);
+  const n = filtered.length;
+  document.getElementById('public-title').textContent =
+    (q || activeTag) ? `${n} danseliste${n !== 1 ? 'r' : ''} fundet` : 'Alle offentlige danselister';
+}
+
+function setTag(tag) {
+  activeTag = (activeTag === tag) ? '' : tag;
+  document.querySelectorAll('.tag-btn').forEach(b =>
+    b.classList.toggle('active', b.dataset.tag === activeTag));
+  filterPublic();
+}
+
+function renderPublicGrid(lists) {
   const grid = document.getElementById('grid-public');
-  try {
-    const r = await fetch(`${API}/sharing/public`);
-    const lists = await r.json();
-    if (!lists.length) { grid.innerHTML = '<div class="empty">Ingen public playlister endnu.</div>'; return; }
-    grid.innerHTML = lists.map(p => `
+  if (!lists.length) {
+    grid.innerHTML = '<div class="empty">Ingen danselister matcher søgningen.</div>';
+    return;
+  }
+  grid.innerHTML = lists.map(p => {
+    const tags = (p.tags || '').split(',').map(t => t.trim()).filter(Boolean);
+    const tagHtml = tags.map(t =>
+      `<span class="badge muted" style="cursor:pointer" onclick="setTag('${esc(t)}')">${esc(t)}</span>`
+    ).join('');
+    return `
       <div class="card clickable fade-in" data-id="${p.id}">
         <div class="card-title">${esc(p.name)}</div>
         <div class="card-owner">@ ${esc(p.owner)}</div>
         <div class="card-meta">
           <span class="badge orange">${p.song_count} sange</span>
-          <span class="badge green">public</span>
+          <span class="badge green">offentlig</span>
         </div>
-      </div>`).join('');
-    grid.querySelectorAll('.card').forEach(c =>
-      c.onclick = () => openDetail(c.dataset.id, false));
+        ${tagHtml ? `<div class="card-tags">${tagHtml}</div>` : ''}
+      </div>`;
+  }).join('');
+  grid.querySelectorAll('.card').forEach(c =>
+    c.onclick = () => openDetail(c.dataset.id, false));
+}
+
+function buildTagButtons(lists) {
+  const tagSet = new Set();
+  lists.forEach(p => (p.tags || '').split(',').forEach(t => {
+    const tt = t.trim().toLowerCase();
+    if (tt) tagSet.add(tt);
+  }));
+  const tags = [...tagSet].sort();
+  const container = document.getElementById('tag-btns');
+  container.innerHTML = tags.map(t =>
+    `<button class="tag-btn" data-tag="${esc(t)}" onclick="setTag('${esc(t)}')">${esc(t)}</button>`
+  ).join('');
+}
+
+async function loadPublicPlaylists() {
+  const grid = document.getElementById('grid-public');
+  try {
+    const r = await fetch(`${API}/sharing/public`);
+    allPublicLists = await r.json();
+    buildTagButtons(allPublicLists);
+    renderPublicGrid(allPublicLists);
   } catch(e) {
-    grid.innerHTML = `<div class="empty">Kunne ikke hente playlister.<br>${e.message}</div>`;
+    grid.innerHTML = `<div class="empty">Kunne ikke hente danselister.<br>${e.message}</div>`;
   }
 }
 
+// ── Mine danselister ──────────────────────────────────────────────────────────
+
+function buildMineSidebar(lists) {
+  const tagCounts = {};
+  lists.forEach(p => (p.tags || '').split(',').forEach(t => {
+    const tt = t.trim().toLowerCase();
+    if (tt) tagCounts[tt] = (tagCounts[tt] || 0) + 1;
+  }));
+  document.getElementById('mine-all-count').textContent = lists.length;
+  const container = document.getElementById('mine-tag-list');
+  container.innerHTML = Object.entries(tagCounts)
+    .sort((a,b) => a[0].localeCompare(b[0]))
+    .map(([tag, count]) => `
+      <button class="mine-tag-btn${activeMineTag === tag ? ' active' : ''}" 
+              data-tag="${esc(tag)}" onclick="setMineTag('${esc(tag)}')">
+        ${esc(tag)} <span class="mine-tag-count">${count}</span>
+      </button>`).join('');
+}
+
+function setMineTag(tag) {
+  activeMineTag = tag;
+  document.querySelectorAll('.mine-tag-btn').forEach(b =>
+    b.classList.toggle('active', b.dataset.tag === tag));
+  filterMine();
+}
+
+function filterMine() {
+  const q = (document.getElementById('search-mine')?.value || '').trim().toLowerCase();
+  const filtered = allMineLists.filter(p => {
+    const matchText = !q ||
+      p.name.toLowerCase().includes(q) ||
+      (p.tags || '').toLowerCase().includes(q);
+    const matchTag = !activeMineTag ||
+      (p.tags || '').toLowerCase().split(',').map(t => t.trim()).includes(activeMineTag);
+    return matchText && matchTag;
+  });
+  renderMineGrid(filtered);
+  const n = filtered.length;
+  document.getElementById('mine-title').textContent =
+    (q || activeMineTag) ? `${n} danseliste${n !== 1 ? 'r' : ''} fundet` : 'Mine danselister';
+}
+
+function renderMineGrid(lists) {
+  const grid = document.getElementById('grid-mine');
+  if (!lists.length) {
+    grid.innerHTML = '<div class="empty">Ingen danselister matcher søgningen.</div>';
+    return;
+  }
+  grid.innerHTML = lists.map(p => {
+    const vis    = p.visibility || 'private';
+    const locked = p.locked || false;
+    const bc     = locked ? 'muted' : vis === 'public' ? 'green' : vis === 'shared' ? 'orange' : 'muted';
+    const bl     = locked ? '🔒 låst' : vis === 'public' ? 'offentlig' : vis === 'shared' ? 'delt' : 'privat';
+    const sc     = p.song_count || (p.songs || []).length || 0;
+    const tags   = (p.tags || '').split(',').map(t => t.trim()).filter(Boolean);
+    const tagHtml = tags.map(t =>
+      `<span class="badge muted" style="cursor:pointer" onclick="setMineTag('${esc(t)}')">${esc(t)}</span>`
+    ).join('');
+    return `
+    <div class="card fade-in${locked ? ' locked' : ''}">
+      <div class="card-title">${locked ? '🔒 ' : ''}${esc(p.name)}</div>
+      <div class="card-meta">
+        <span class="badge orange">${sc} sange</span>
+        <span class="badge ${bc}" id="vis-badge-${p.id}">${bl}</span>
+      </div>
+      ${tagHtml ? `<div class="card-tags">${tagHtml}</div>` : ''}
+      <div class="card-actions">
+        <button class="btn sm" onclick="openDetail('${p.id}',true)">Se sange</button>
+        ${!locked ? `
+        <button class="btn sm${vis==='public'?' danger':''}" id="vis-btn-${p.id}"
+          onclick="toggleVis('${p.id}','${vis}')">
+          ${vis === 'public' ? 'Gør privat' : 'Gør offentlig'}
+        </button>
+        <button class="btn sm danger" onclick="confirmLock('${p.id}','${esc(p.name)}')" title="Lås permanent">🔒</button>
+        ` : ''}
+        <a class="btn sm" href="/live.html?id=${p.id}" target="_blank" title="Storskærm">📺</a>
+        <button class="btn sm" onclick="showQR('${p.id}','${esc(p.name)}')" title="QR-kode">QR</button>
+      </div>
+    </div>`;
+  }).join('');
+}
+
 async function loadMyPlaylists() {
   const grid = document.getElementById('grid-mine');
   grid.innerHTML = '<div class="empty"><div class="spinner"></div></div>';
@@ -319,33 +536,15 @@ async function loadMyPlaylists() {
       headers: { 'Authorization': `Bearer ${token}` }
     });
     if (!r.ok) throw new Error('Ikke autoriseret');
-    const lists = await r.json();
-    if (!lists.length) { grid.innerHTML = '<div class="empty">Ingen playlister endnu.</div>'; return; }
-    grid.innerHTML = lists.map(p => {
-      const vis = p.visibility || 'private';
-      const bc = vis === 'public' ? 'green' : vis === 'shared' ? 'orange' : 'muted';
-      const bl = vis === 'public' ? 'public' : vis === 'shared' ? 'delt' : 'privat';
-      const sc = p.song_count || (p.songs || []).length || 0;
-      return `
-      <div class="card fade-in">
-        <div class="card-title">${esc(p.name)}</div>
-        <div class="card-meta">
-          <span class="badge orange">${sc} sange</span>
-          <span class="badge ${bc}" id="vis-badge-${p.id}">${bl}</span>
-        </div>
-        <div class="card-actions">
-          <button class="btn sm" onclick="openDetail('${p.id}',true)">Se sange</button>
-          <button class="btn sm${vis==='public'?' danger':''}" id="vis-btn-${p.id}"
-            onclick="toggleVis('${p.id}','${vis}')">
-            ${vis === 'public' ? 'Gør privat' : 'Gør public'}
-          </button>
-          <a class="btn sm" href="/live.html?id=${p.id}" target="_blank" title="Åbn storskærm">📺</a>
-          <button class="btn sm" onclick="showQR('${p.id}','${esc(p.name)}')" title="QR-kode">QR</button>
-        </div>
-      </div>`;
-    }).join('');
+    allMineLists = await r.json();
+    if (!allMineLists.length) {
+      document.getElementById('grid-mine').innerHTML = '<div class="empty">Ingen danselister endnu.</div>';
+      return;
+    }
+    buildMineSidebar(allMineLists);
+    filterMine();
   } catch(e) {
-    grid.innerHTML = `<div class="empty">Kunne ikke hente playlister.<br>${e.message}</div>`;
+    grid.innerHTML = `<div class="empty">Kunne ikke hente danselister.<br>${e.message}</div>`;
   }
 }
 
@@ -356,21 +555,28 @@ async function toggleVis(id, current) {
       method: 'PATCH', headers: { 'Authorization': `Bearer ${token}` }
     });
     if (!r.ok) throw new Error('Fejl');
-    const badge = document.getElementById(`vis-badge-${id}`);
-    const btn   = document.getElementById(`vis-btn-${id}`);
-    if (newVis === 'public') {
-      badge.className = 'badge green'; badge.textContent = 'public';
-      btn.className = 'btn sm danger'; btn.textContent = 'Gør privat';
-      btn.onclick = () => toggleVis(id, 'public');
-    } else {
-      badge.className = 'badge muted'; badge.textContent = 'privat';
-      btn.className = 'btn sm'; btn.textContent = 'Gør public';
-      btn.onclick = () => toggleVis(id, 'private');
-    }
+    loadMyPlaylists();
     loadPublicPlaylists();
   } catch(e) { alert('Fejl: ' + e.message); }
 }
 
+function confirmLock(id, name) {
+  if (!confirm(`Lås "${name}" permanent?\n\nEn låst danseliste kan ikke længere redigeres eller opdateres fra appen. Dette kan ikke fortrydes.`)) return;
+  lockPlaylist(id);
+}
+
+async function lockPlaylist(id) {
+  try {
+    const r = await fetch(`${API}/projects/${id}/lock`, {
+      method: 'POST', headers: { 'Authorization': `Bearer ${token}` }
+    });
+    if (!r.ok) throw new Error((await r.json()).detail || 'Fejl');
+    loadMyPlaylists();
+  } catch(e) { alert('Fejl: ' + e.message); }
+}
+
+// ── Detail-visning ────────────────────────────────────────────────────────────
+
 async function openDetail(id, isOwn) {
   currentPlaylistId = id;
   document.getElementById('btn-copy').style.display = isOwn ? 'none' : '';
@@ -424,6 +630,8 @@ document.getElementById('btn-copy').onclick = async () => {
   } catch(e) { btn.textContent = '⚠ ' + e.message; btn.disabled = false; }
 };
 
+// ── QR ───────────────────────────────────────────────────────────────────────
+
 let currentQRUrl = '';
 
 function showQR(id, name) {
@@ -433,13 +641,10 @@ function showQR(id, name) {
   document.getElementById('qr-url').textContent = url;
   document.getElementById('copy-msg').textContent = '';
   document.getElementById('qr-modal').style.display = 'flex';
-
-  // Tegn QR med et simpelt bibliotek
   const canvas = document.getElementById('qr-canvas');
   if (window.QRious) {
     new QRious({ element: canvas, value: url, size: 220, backgroundAlpha: 0, foreground: '#eceef4' });
   } else {
-    // Fallback: vis bare URL hvis bibliotek ikke er loadet
     canvas.style.display = 'none';
   }
 }
@@ -459,4 +664,4 @@ loadPublicPlaylists();
 if (token) loadMyPlaylists();
 </script>
 </body>
-</html>
+</html>

linedance-app/build.bat

@@ -44,6 +44,25 @@ echo.
 echo OK: dist\LineDancePlayer\ er klar
 echo.
 
+:: ── Kopiér VLC DLL-filer ind i app-mappen ─────────────────────────────────────
+echo Kopierer VLC DLL-filer...
+set "VLC_PATH="
+if exist "C:\Program Files\VideoLAN\VLC\libvlc.dll" set "VLC_PATH=C:\Program Files\VideoLAN\VLC"
+if exist "C:\Program Files (x86)\VideoLAN\VLC\libvlc.dll" set "VLC_PATH=C:\Program Files (x86)\VideoLAN\VLC"
+
+if defined VLC_PATH (
+    copy /Y "!VLC_PATH!\libvlc.dll"     "dist\LineDancePlayer\libvlc.dll"     >nul
+    copy /Y "!VLC_PATH!\libvlccore.dll" "dist\LineDancePlayer\libvlccore.dll" >nul
+    :: Kopiér også plugins-mappen som VLC kræver
+    if exist "!VLC_PATH!\plugins" (
+        xcopy /E /I /Y /Q "!VLC_PATH!\plugins" "dist\LineDancePlayer\plugins" >nul
+    )
+    echo OK: VLC DLL-filer kopieret fra !VLC_PATH!
+) else (
+    echo ADVARSEL: VLC ikke fundet - brugere skal have VLC installeret selv
+)
+echo.
+
 :: ── NSIS installer ────────────────────────────────────────────────────────────
 echo [4/4] Bygger NSIS installer...
 echo.
@@ -120,4 +139,4 @@ if exist "dist\LineDancePlayer-Setup.exe" (
     echo   Kør makensis installer.nsi manuelt naar NSIS er installeret
 )
 echo.
-pause
+pause

linedance-app/build_windows.spec

@@ -2,10 +2,32 @@
 
 block_cipher = None
 
+import os, glob
+
+# Find VLC installation
+VLC_PATH = None
+for _p in [
+    r'C:\Program Files\VideoLAN\VLC',
+    r'C:\Program Files (x86)\VideoLAN\VLC',
+]:
+    if os.path.exists(os.path.join(_p, 'libvlc.dll')):
+        VLC_PATH = _p
+        break
+
+VLC_BINARIES = []
+if VLC_PATH:
+    VLC_BINARIES = [
+        (os.path.join(VLC_PATH, 'libvlc.dll'),    '.'),
+        (os.path.join(VLC_PATH, 'libvlccore.dll'), '.'),
+    ]
+    for _dll in glob.glob(os.path.join(VLC_PATH, 'plugins', '**', '*.dll'), recursive=True):
+        _rel = os.path.relpath(os.path.dirname(_dll), VLC_PATH)
+        VLC_BINARIES.append((_dll, _rel))
+
 a = Analysis(
     ['main.py'],
     pathex=['.'],
-    binaries=[],
+    binaries=VLC_BINARIES,
     datas=[
         ('translations', 'translations'),
     ],
@@ -20,7 +42,7 @@ a = Analysis(
         'ui.scan_worker', 'ui.bpm_worker', 'ui.tag_editor',
         'ui.settings_dialog', 'ui.playlist_browser',
         'ui.playlist_info_dialog', 'ui.dance_info_dialog',
-        'ui.dance_picker_dialog', 'ui.share_dialog',
+        'ui.dance_picker_dialog', 'ui.alt_dance_picker_dialog', 'ui.share_dialog',
         'ui.register_dialog',
         'player.player',
         'local.local_db', 'local.scanner', 'local.file_watcher',

linedance-app/installer.nsi

@@ -51,6 +51,12 @@ Section "LineDance Player" SecMain
 
   SetOutPath "$INSTDIR"
   File "dist\LineDancePlayer\LineDancePlayer.exe"
+  ; VLC DLL-filer og plugins er nu pakket direkte af PyInstaller
+  File /nonfatal "dist\LineDancePlayer\libvlc.dll"
+  File /nonfatal "dist\LineDancePlayer\libvlccore.dll"
+
+  SetOutPath "$INSTDIR\plugins"
+  File /nonfatal /r "dist\LineDancePlayer\plugins\*"
 
   SetOutPath "$INSTDIR\_internal"
   File /r "dist\LineDancePlayer\_internal\*"
@@ -85,34 +91,7 @@ Section "LineDance Player" SecMain
 
 SectionEnd
 
-; ── VLC tjek ──────────────────────────────────────────────────────────────────
-Section -VLCCheck
-  ; Tjek alle kendte VLC registry-stier
-  ReadRegStr $0 HKLM "SOFTWARE\VideoLAN\VLC" ""
-  ReadRegStr $1 HKCU "SOFTWARE\VideoLAN\VLC" ""
-  ReadRegStr $2 HKLM "SOFTWARE\WOW6432Node\VideoLAN\VLC" ""
-  ; Tjek også om vlc.exe eksisterer
-  IfFileExists "$PROGRAMFILES\VideoLAN\VLC\vlc.exe" VLCFound 0
-  IfFileExists "$PROGRAMFILES64\VideoLAN\VLC\vlc.exe" VLCFound 0
-  ${If} $0 != ""
-    Goto VLCFound
-  ${EndIf}
-  ${If} $1 != ""
-    Goto VLCFound
-  ${EndIf}
-  ${If} $2 != ""
-    Goto VLCFound
-  ${EndIf}
-  ; VLC ikke fundet
-  MessageBox MB_YESNO|MB_ICONINFORMATION \
-    "LineDance Player bruger VLC til afspilning.$\n$\nVLC ser ikke ud til at vaere installeret.$\n$\nVil du aabne download-siden nu?$\n$\n(Du kan installere VLC senere)" \
-    IDNO VLCSkip
-  ExecShell "open" "https://www.videolan.org/vlc/"
-  VLCSkip:
-  Goto VLCDone
-  VLCFound:
-  VLCDone:
-SectionEnd
+; VLC DLL-filer er bundlet med appen — intet VLC-tjek nødvendigt
 
 ; ── Afinstaller ───────────────────────────────────────────────────────────────
 Section "Uninstall"

linedance-app/local/acoustid_worker.py

@@ -213,11 +213,23 @@ def run_acoustid_scan(db_path: str, api_key: str = "", on_progress=None, stop_ev
             if result:
                 mbid     = result.get("mbid", "")
                 acoustid = result.get("acoustid", "")
+                # Opdater acoustid altid, men kun mbid hvis det ikke allerede bruges
                 conn.execute(
-                    "UPDATE songs SET mbid=?, acoustid=? WHERE id=?",
-                    (mbid or None, acoustid or None, row["id"])
+                    "UPDATE songs SET acoustid=? WHERE id=?",
+                    (acoustid or None, row["id"])
                 )
-                conn.commit()
+                if mbid:
+                    try:
+                        conn.execute(
+                            "UPDATE songs SET mbid=? WHERE id=? AND (mbid IS NULL OR mbid='')",
+                            (mbid, row["id"])
+                        )
+                        conn.commit()
+                    except Exception:
+                        conn.rollback()
+                        logger.debug(f"MBID {mbid[:8]} allerede i brug — springer over")
+                else:
+                    conn.commit()
                 found += 1
                 total_found += 1
                 logger.info(

linedance-app/local/local_db.py

@@ -113,17 +113,23 @@ CREATE TABLE IF NOT EXISTS song_dances (
 
 -- Alternativ-dans tags
 CREATE TABLE IF NOT EXISTS song_alt_dances (
-    id       TEXT PRIMARY KEY,
-    song_id  TEXT NOT NULL REFERENCES songs(id) ON DELETE CASCADE,
-    dance_id INTEGER NOT NULL REFERENCES dances(id),
-    note     TEXT NOT NULL DEFAULT '',
-    source   TEXT NOT NULL DEFAULT 'local',
-    created_at TEXT NOT NULL DEFAULT (datetime('now')),
+    id          TEXT PRIMARY KEY,
+    song_id     TEXT NOT NULL REFERENCES songs(id) ON DELETE CASCADE,
+    dance_id    INTEGER NOT NULL REFERENCES dances(id),
+    note        TEXT NOT NULL DEFAULT '',
+    user_rating INTEGER,  -- 1-5 stjerner, NULL = ikke vurderet
+    source      TEXT NOT NULL DEFAULT 'local',
+    created_at  TEXT NOT NULL DEFAULT (datetime('now')),
     UNIQUE(song_id, dance_id)
 );
 
-CREATE INDEX IF NOT EXISTS idx_song_dances     ON song_dances(song_id);
-CREATE INDEX IF NOT EXISTS idx_song_alt_dances ON song_alt_dances(song_id);
+CREATE INDEX IF NOT EXISTS idx_song_dances       ON song_dances(song_id);
+CREATE INDEX IF NOT EXISTS idx_song_alt_dances   ON song_alt_dances(song_id);
+CREATE INDEX IF NOT EXISTS idx_dances_name       ON dances(name COLLATE NOCASE);
+CREATE INDEX IF NOT EXISTS idx_dances_use_count  ON dances(use_count DESC);
+CREATE INDEX IF NOT EXISTS idx_songs_title       ON songs(title);
+CREATE INDEX IF NOT EXISTS idx_songs_artist      ON songs(artist);
+CREATE INDEX IF NOT EXISTS idx_files_song_path   ON files(song_id, file_missing);
 
 -- Playlister
 CREATE TABLE IF NOT EXISTS playlists (
@@ -140,14 +146,15 @@ CREATE TABLE IF NOT EXISTS playlists (
 
 -- Playliste-sange
 CREATE TABLE IF NOT EXISTS playlist_songs (
-    id            TEXT PRIMARY KEY,
-    playlist_id   TEXT NOT NULL REFERENCES playlists(id) ON DELETE CASCADE,
-    song_id       TEXT NOT NULL REFERENCES songs(id),
-    file_id       TEXT REFERENCES files(id),
-    position      INTEGER NOT NULL,
-    status        TEXT NOT NULL DEFAULT 'pending',
-    is_workshop   INTEGER NOT NULL DEFAULT 0,
-    dance_override TEXT NOT NULL DEFAULT ''
+    id               TEXT PRIMARY KEY,
+    playlist_id      TEXT NOT NULL REFERENCES playlists(id) ON DELETE CASCADE,
+    song_id          TEXT NOT NULL REFERENCES songs(id),
+    file_id          TEXT REFERENCES files(id),
+    position         INTEGER NOT NULL,
+    status           TEXT NOT NULL DEFAULT 'pending',
+    is_workshop      INTEGER NOT NULL DEFAULT 0,
+    dance_override   TEXT NOT NULL DEFAULT '',
+    alt_dance_override TEXT NOT NULL DEFAULT ''
 );
 
 CREATE INDEX IF NOT EXISTS idx_playlist_songs_playlist ON playlist_songs(playlist_id);
@@ -647,8 +654,8 @@ def get_choreographer_suggestions(prefix: str = "", limit: int = 15) -> list[str
 def get_dances_for_song(song_id: str) -> list:
     """Hent alle danse tagget på en sang med niveau og koreograf."""
     with get_db() as conn:
-        return conn.execute("""
-            SELECT d.id, d.name, dl.name as level_name, d.choreographer,
+        rows = conn.execute("""
+            SELECT d.id, d.name, d.level_id, dl.name as level_name, d.choreographer,
                    d.video_url, d.stepsheet_url, d.notes, sd.dance_order
             FROM song_dances sd
             JOIN dances d ON d.id = sd.dance_id
@@ -656,13 +663,14 @@ def get_dances_for_song(song_id: str) -> list:
             WHERE sd.song_id = ?
             ORDER BY sd.dance_order
         """, (song_id,)).fetchall()
+        return [dict(r) for r in rows]
 
 
 def get_alt_dances_for_song(song_id: str) -> list:
     """Hent alle alternativ-danse tagget på en sang."""
     with get_db() as conn:
-        return conn.execute("""
-            SELECT d.id, d.name, dl.name as level_name, d.choreographer,
+        rows = conn.execute("""
+            SELECT d.id, d.name, d.level_id, dl.name as level_name, d.choreographer,
                    d.video_url, d.stepsheet_url, sad.note
             FROM song_alt_dances sad
             JOIN dances d ON d.id = sad.dance_id
@@ -670,6 +678,7 @@ def get_alt_dances_for_song(song_id: str) -> list:
             WHERE sad.song_id = ?
             ORDER BY d.name
         """, (song_id,)).fetchall()
+        return [dict(r) for r in rows]
 
 def get_or_create_dance(name: str, level_id: int | None, conn,
                          choreographer: str = "") -> int:
@@ -690,4 +699,73 @@ def get_or_create_dance(name: str, level_id: int | None, conn,
         "INSERT INTO dances (name, level_id, choreographer) VALUES (?,?,?)",
         (name, level_id, choreo)
     )
-    return cur.lastrowid
+    return cur.lastrowid
+
+def rate_alt_dance(song_id: str, dance_id: int, rating: int | None):
+    """Sæt brugerens rating (1-5) på en alternativ-dans. None = fjern rating."""
+    with get_db() as conn:
+        conn.execute(
+            "UPDATE song_alt_dances SET user_rating=? WHERE song_id=? AND dance_id=?",
+            (rating, song_id, dance_id)
+        )
+
+
+def get_alt_dances_for_song_with_ratings(song_id: str) -> list:
+    """Hent alternativ-danse med bruger-rating og community-rating."""
+    with get_db() as conn:
+        rows = conn.execute("""
+            SELECT d.id, d.name, d.level_id, dl.name as level_name,
+                   d.choreographer, sad.note, sad.user_rating,
+                   sad.source
+            FROM song_alt_dances sad
+            JOIN dances d ON d.id = sad.dance_id
+            LEFT JOIN dance_levels dl ON dl.id = d.level_id
+            WHERE sad.song_id = ?
+            ORDER BY sad.user_rating DESC NULLS LAST, d.name
+        """, (song_id,)).fetchall()
+        return [dict(r) for r in rows]
+
+def get_community_alts_for_song(song_id: str) -> list:
+    """Hent community alternativ-danse for en sang med ratings."""
+    with get_db() as conn:
+        # Opret tabellen hvis den ikke eksisterer
+        conn.execute(
+            "CREATE TABLE IF NOT EXISTS community_alt_dances ("
+            "id TEXT PRIMARY KEY, song_id TEXT NOT NULL, dance_id INTEGER NOT NULL, "
+            "avg_rating REAL NOT NULL DEFAULT 0, rating_count INTEGER NOT NULL DEFAULT 0, "
+            "my_rating INTEGER, UNIQUE(song_id, dance_id))"
+        )
+        rows = conn.execute("""
+            SELECT d.id, d.name, dl.name as level_name, d.choreographer,
+                   cad.avg_rating, cad.rating_count, cad.my_rating
+            FROM community_alt_dances cad
+            JOIN dances d ON d.id = cad.dance_id
+            LEFT JOIN dance_levels dl ON dl.id = d.level_id
+            WHERE cad.song_id = ?
+            ORDER BY cad.avg_rating DESC
+        """, (song_id,)).fetchall()
+        return [dict(r) for r in rows]
+
+def refresh_file_availability():
+    """Tjek hurtigt om alle kendte filer stadig eksisterer — opdater file_missing.
+    Køres ved opstart i baggrundstråd."""
+    from pathlib import Path
+    try:
+        with get_db() as conn:
+            rows = conn.execute(
+                "SELECT id, local_path, file_missing FROM files"
+            ).fetchall()
+            for row in rows:
+                try:
+                    exists = Path(row["local_path"]).exists()
+                    expected = 0 if exists else 1
+                    if row["file_missing"] != expected:
+                        conn.execute(
+                            "UPDATE files SET file_missing=? WHERE id=?",
+                            (expected, row["id"])
+                        )
+                except Exception:
+                    pass
+        logger.info("Fil-tilgængelighed opdateret")
+    except Exception as e:
+        logger.warning(f"refresh_file_availability fejl: {e}")

linedance-app/local/sync_manager.py

@@ -189,7 +189,7 @@ class SyncManager:
         song_alts = []
         for row in conn.execute("""
             SELECT sad.song_id, d.name as dance_name,
-                   dl.name as level_name, sad.note
+                   dl.name as level_name, sad.note, sad.user_rating
             FROM song_alt_dances sad
             JOIN dances d ON d.id = sad.dance_id
             LEFT JOIN dance_levels dl ON dl.id = d.level_id
@@ -199,6 +199,7 @@ class SyncManager:
                 "dance_name":    row["dance_name"],
                 "level_name":    row["level_name"] or "",
                 "note":          row["note"] or "",
+                "user_rating":   row["user_rating"],
             })
 
         # Playlister — alle ikke-slettede
@@ -245,14 +246,18 @@ class SyncManager:
             ).fetchall()
         ]
 
+        # Alle sang-IDs der pusher dans-tags fuldt (inkl. dem med 0 tags)
+        all_song_ids = [s["local_id"] for s in songs]
+
         conn.close()
         return {
-            "songs":             songs,
-            "dances":            dances,
-            "song_dances":       song_dances,
-            "song_alts":         song_alts,
-            "playlists":         playlists,
-            "deleted_playlists": deleted,
+            "songs":                    songs,
+            "dances":                   dances,
+            "song_dances":              song_dances,
+            "song_alts":                song_alts,
+            "playlists":                playlists,
+            "deleted_playlists":        deleted,
+            "songs_with_dances_synced": all_song_ids,
         }
 
     # ── Gem server-IDs ────────────────────────────────────────────────────────
@@ -476,6 +481,54 @@ class SyncManager:
                           song_data.get("dance_override","") or ""))
                     position += 1
 
+            # Gem community alternativ-danse lokalt
+            conn.execute(
+                "CREATE TABLE IF NOT EXISTS community_alt_dances ("
+                "id TEXT PRIMARY KEY, song_id TEXT NOT NULL, dance_id INTEGER NOT NULL, "
+                "avg_rating REAL NOT NULL DEFAULT 0, rating_count INTEGER NOT NULL DEFAULT 0, "
+                "my_rating INTEGER, UNIQUE(song_id, dance_id))"
+            )
+            for ca in data.get("community_alts", []):
+                if not ca.get("dance_name"):
+                    continue
+                song_row = None
+                if ca.get("song_mbid"):
+                    song_row = conn.execute(
+                        "SELECT id FROM songs WHERE mbid=?", (ca["song_mbid"],)
+                    ).fetchone()
+                if not song_row and ca.get("song_title"):
+                    song_row = conn.execute(
+                        "SELECT id FROM songs WHERE title=? AND artist=?",
+                        (ca["song_title"], ca.get("song_artist", ""))
+                    ).fetchone()
+                if not song_row:
+                    continue
+                song_id = song_row["id"]
+                dance_row = conn.execute(
+                    "SELECT id FROM dances WHERE name=? COLLATE NOCASE LIMIT 1",
+                    (ca["dance_name"],)
+                ).fetchone()
+                if not dance_row:
+                    cur = conn.execute(
+                        "INSERT OR IGNORE INTO dances (name) VALUES (?)", (ca["dance_name"],)
+                    )
+                    dance_id = cur.lastrowid
+                else:
+                    dance_id = dance_row["id"]
+                if not dance_id:
+                    continue
+                conn.execute(
+                    "INSERT INTO community_alt_dances "
+                    "(id, song_id, dance_id, avg_rating, rating_count, my_rating) "
+                    "VALUES (?,?,?,?,?,?) "
+                    "ON CONFLICT(song_id, dance_id) DO UPDATE SET "
+                    "avg_rating=excluded.avg_rating, rating_count=excluded.rating_count, "
+                    "my_rating=COALESCE(excluded.my_rating, my_rating)",
+                    (str(uuid.uuid4()), song_id, dance_id,
+                     ca.get("avg_rating", 0), ca.get("rating_count", 0),
+                     ca.get("my_rating"))
+                )
+
             # Importer sang-dans tags fra server
             for st in data.get("song_tags", []):
                 server_song_id = st.get("song_id", "")

linedance-app/local/tag_reader.py

@@ -410,19 +410,21 @@ def read_dances_from_file(path: str | Path) -> list[str]:
     return tags.get("dances", [])
 
 
-def write_dance_to_file(path: str | Path, dances: list[str]) -> bool:
-    """Alias for write_dances — skriv danse-liste til fil."""
-    return write_dances(path, dances)
-
-
 # ── BPM-analyse ───────────────────────────────────────────────────────────────
 
+# Formater der ikke understøttes af librosa uden ffmpeg
+_BPM_UNSUPPORTED = {".wma", ".ac3", ".dts", ".ra", ".rm", ".rmvb"}
+
 def analyze_bpm(path: str | Path) -> float | None:
     """
     Analysér BPM fra lydfilen ved hjælp af librosa.
     Returnerer BPM som float eller None ved fejl.
     Tager 2-5 sekunder per sang — kør i baggrundstråd.
     """
+    suffix = Path(path).suffix.lower()
+    if suffix in _BPM_UNSUPPORTED:
+        logger.debug(f"BPM-analyse ikke understøttet for {suffix}: {path}")
+        return None
     try:
         import librosa
         # Indlæs kun de første 60 sekunder for hastighed

linedance-app/main.py

@@ -8,7 +8,15 @@ Start:
 import sys
 import os
 
-APP_VERSION = "0.8.3"
+APP_VERSION = "0.9.5"
+
+# VLC setup — skal ske FØR vlc importeres
+if getattr(sys, 'frozen', False):
+    _app_dir = os.path.dirname(sys.executable)
+    _libvlc  = os.path.join(_app_dir, 'libvlc.dll')
+    if os.path.exists(_libvlc):
+        os.environ['PYTHON_VLC_LIB_PATH'] = _libvlc
+        os.environ['VLC_PLUGIN_PATH']     = os.path.join(_app_dir, 'plugins')
 
 sys.path.insert(0, os.path.dirname(__file__))
 
@@ -58,4 +66,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    main()

linedance-app/ui/alt_dance_picker_dialog.py

@@ -0,0 +1,345 @@
+"""
+alt_dance_picker_dialog.py — Vælg alternativ dans til en sang i playlisten.
+
+Tre sektioner:
+  🟢 Mine egne alternativ-danse med min rating
+  🟡 Community alternativ-danse med community + min rating
+  Alle andre danse
+"""
+
+from PyQt6.QtWidgets import (
+    QDialog, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit,
+    QPushButton, QListWidget, QListWidgetItem, QWidget,
+)
+from PyQt6.QtCore import Qt, QTimer, pyqtSignal
+from PyQt6.QtGui import QColor
+
+STAR_FULL  = "★"
+STAR_EMPTY = "☆"
+GREEN  = "#27ae60"
+YELLOW = "#e8a020"
+MUTED  = "#5a6070"
+
+
+class StarRatingWidget(QWidget):
+    """Klikbar stjerne-rating widget til brug i lister."""
+    rating_changed = pyqtSignal(int)  # 1-5
+
+    def __init__(self, rating=None, max_stars=5, color=YELLOW, parent=None):
+        # YELLOW er ikke defineret endnu ved import — bruges som string nedenfor
+        super().__init__(parent)
+        self._rating = rating
+        self._max    = max_stars
+        self._color  = color
+        self._btns   = []
+        layout = QHBoxLayout(self)
+        layout.setContentsMargins(2, 0, 2, 0)
+        layout.setSpacing(1)
+        for i in range(1, max_stars + 1):
+            btn = QPushButton("★" if rating and i <= rating else "☆")
+            btn.setFixedSize(18, 18)
+            btn.setStyleSheet(f"""
+                QPushButton {{
+                    font-size: 13px; border: none; background: none; padding: 0;
+                    color: {color if rating and i <= rating else '#5a6070'};
+                }}
+                QPushButton:hover {{ color: {color}; }}
+            """)
+            btn.clicked.connect(lambda checked, r=i: self._on_click(r))
+            layout.addWidget(btn)
+            self._btns.append(btn)
+
+    def _on_click(self, r):
+        self._rating = r
+        for i, btn in enumerate(self._btns):
+            filled = i < r
+            btn.setText("★" if filled else "☆")
+            btn.setStyleSheet(f"""
+                QPushButton {{
+                    font-size: 13px; border: none; background: none; padding: 0;
+                    color: {self._color if filled else '#5a6070'};
+                }}
+                QPushButton:hover {{ color: {self._color}; }}
+            """)
+        self.rating_changed.emit(r)
+
+    def get_rating(self):
+        return self._rating
+
+
+def make_stars(rating, max_stars=5):
+    if not rating:
+        return STAR_EMPTY * max_stars
+    full = min(max_stars, round(float(rating)))
+    return STAR_FULL * full + STAR_EMPTY * (max_stars - full)
+
+
+class AltDancePickerDialog(QDialog):
+    def __init__(self, song: dict, parent=None):
+        super().__init__(parent)
+        self._song          = song
+        self._chosen_dance  = ""
+        self._chosen_rating = None
+        self._cleared       = False
+        self.setWindowTitle("Vælg alternativ dans")
+        self.setMinimumWidth(600)
+        self.setMinimumHeight(520)
+        self._build_ui()
+        self._load_suggestions("")
+
+    def _build_ui(self):
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(12, 12, 12, 12)
+        layout.setSpacing(8)
+
+        # Sang-info
+        title  = self._song.get("title", "?")
+        artist = self._song.get("artist", "")
+        lbl = QLabel(f"{title}  ·  {artist}" if artist else title)
+        lbl.setObjectName("track_title")
+        lbl.setWordWrap(True)
+        layout.addWidget(lbl)
+
+        # Søgefelt
+        self._edit = QLineEdit()
+        self._edit.setPlaceholderText("Søg dans-navn...")
+        self._edit.textChanged.connect(self._on_text_changed)
+        self._edit.returnPressed.connect(self._on_accept)
+        layout.addWidget(self._edit)
+
+        # Forslagsliste
+        self._list = QListWidget()
+        self._list.setMinimumHeight(320)
+        self._list.itemClicked.connect(self._on_item_clicked)
+        self._list.itemDoubleClicked.connect(self._on_selected)
+        layout.addWidget(self._list)
+
+        # Info-label
+        self._info_lbl = QLabel("")
+        self._info_lbl.setObjectName("result_count")
+        self._info_lbl.setWordWrap(True)
+        layout.addWidget(self._info_lbl)
+
+        # Debounce timer
+        self._timer = QTimer(self)
+        self._timer.setSingleShot(True)
+        self._timer.setInterval(150)
+        self._timer.timeout.connect(
+            lambda: self._load_suggestions(self._edit.text().strip())
+        )
+
+        # Knapper
+        btn_row = QHBoxLayout()
+        btn_none = QPushButton("✕  Ingen alternativ")
+        btn_none.clicked.connect(self._on_clear)
+        btn_row.addWidget(btn_none)
+        btn_row.addStretch()
+        btn_cancel = QPushButton("Annuller")
+        btn_cancel.clicked.connect(self.reject)
+        btn_row.addWidget(btn_cancel)
+        btn_ok = QPushButton("✓  Vælg")
+        btn_ok.setObjectName("btn_play")
+        btn_ok.clicked.connect(self._on_accept)
+        btn_row.addWidget(btn_ok)
+        layout.addLayout(btn_row)
+
+        self._edit.setFocus()
+
+    def _on_text_changed(self):
+        self._timer.start()
+
+    def _make_sep(self, text):
+        sep = QListWidgetItem(text)
+        sep.setForeground(QColor(MUTED))
+        sep.setFlags(Qt.ItemFlag.ItemIsEnabled)
+        sep.setData(Qt.ItemDataRole.UserRole, None)
+        return sep
+
+    def _load_suggestions(self, prefix):
+        try:
+            from local.local_db import (
+                get_alt_dances_for_song_with_ratings,
+                get_community_alts_for_song,
+                get_dance_suggestions,
+            )
+            self._list.clear()
+            song_id = self._song.get("id", "")
+
+            # ── Mine egne alternativ-danse ──
+            own_alts = get_alt_dances_for_song_with_ratings(song_id)
+            own_names = {a["name"].lower() for a in own_alts}
+            matching_own = [a for a in own_alts
+                           if not prefix or prefix.lower() in a["name"].lower()]
+            if matching_own:
+                self._list.addItem(self._make_sep(
+                    f"── 🟢 Mine alternativ-danse ──"
+                ))
+                for a in matching_own:
+                    my_r  = a.get("user_rating")
+                    my_s  = make_stars(my_r)
+                    name  = a["name"]
+                    level = a.get("level_name", "")
+                    disp  = f"{name}  /  {level}" if level else name
+                    # Venstre: navn, højre: mine stjerner
+                    label = f"🟢  {disp:<40}  {my_s}"
+                    item = QListWidgetItem()
+                    item.setSizeHint(__import__('PyQt6.QtCore', fromlist=['QSize']).QSize(0, 34))
+                    item.setData(Qt.ItemDataRole.UserRole, {
+                        "name": name, "level": level,
+                        "choreo": a.get("choreographer", ""),
+                        "my_rating": my_r, "comm_rating": None,
+                        "dance_id": a["id"], "is_own": True,
+                    })
+                    self._list.addItem(item)
+                    # Widget med navn + klikbare stjerner
+                    w = QWidget()
+                    wl = QHBoxLayout(w)
+                    wl.setContentsMargins(4, 0, 4, 0)
+                    wl.setSpacing(6)
+                    lbl_name = QLabel(f"🟢  {disp}")
+                    lbl_name.setStyleSheet(f"color: {GREEN};")
+                    wl.addWidget(lbl_name, stretch=1)
+                    stars_w = StarRatingWidget(my_r, color=GREEN)
+                    stars_w.rating_changed.connect(
+                        lambda r, song_id=self._song.get("id",""), d_id=a["id"]:
+                            self._save_rating(song_id, d_id, r)
+                    )
+                    wl.addWidget(stars_w)
+                    self._list.setItemWidget(item, w)
+
+            # ── Community alternativ-danse ──
+            comm_alts = get_community_alts_for_song(song_id)
+            matching_comm = [c for c in comm_alts
+                            if (not prefix or prefix.lower() in c["name"].lower())
+                            and c["name"].lower() not in own_names]
+            if matching_comm:
+                self._list.addItem(self._make_sep("── 🟡 Community ──"))
+                for c in matching_comm:
+                    comm_r = c.get("avg_rating")
+                    my_r   = c.get("my_rating")
+                    from PyQt6.QtCore import QSize
+                    name  = c["name"]
+                    level = c.get("level_name", "")
+                    disp  = f"{name}  /  {level}" if level else name
+                    item  = QListWidgetItem()
+                    item.setSizeHint(QSize(0, 34))
+                    item.setData(Qt.ItemDataRole.UserRole, {
+                        "name": name, "level": level,
+                        "choreo": c.get("choreographer", ""),
+                        "my_rating": my_r, "comm_rating": comm_r,
+                        "dance_id": c["id"], "is_community": True,
+                    })
+                    self._list.addItem(item)
+                    # Widget: navn + community stjerner (ikke klikbare) + mine (klikbare)
+                    w = QWidget()
+                    wl = QHBoxLayout(w)
+                    wl.setContentsMargins(4, 0, 4, 0)
+                    wl.setSpacing(6)
+                    lbl_name = QLabel(f"🟡  {disp}")
+                    lbl_name.setStyleSheet(f"color: {YELLOW};")
+                    wl.addWidget(lbl_name, stretch=1)
+                    # Community rating — read-only label
+                    comm_lbl = QLabel(make_stars(comm_r) if comm_r else "☆☆☆☆☆")
+                    comm_lbl.setStyleSheet(f"color: {YELLOW}; font-size: 13px;")
+                    comm_lbl.setToolTip(f"Community: {comm_r:.1f}/5" if comm_r else "Ingen community rating")
+                    wl.addWidget(comm_lbl)
+                    # Min rating — klikbar
+                    my_stars_w = StarRatingWidget(my_r, color=GREEN)
+                    my_stars_w.rating_changed.connect(
+                        lambda r, song_id=self._song.get("id",""), d_id=c["id"]:
+                            self._save_rating(song_id, d_id, r)
+                    )
+                    wl.addWidget(my_stars_w)
+                    self._list.setItemWidget(item, w)
+
+            # ── Alle danse ──
+            suggestions = get_dance_suggestions(prefix or "", limit=20)
+            if suggestions:
+                self._list.addItem(self._make_sep("── Alle danse ──"))
+                for s in suggestions:
+                    s = dict(s)
+                    name    = s["name"]
+                    is_own  = name.lower() in own_names
+                    is_comm = any(c["name"].lower() == name.lower() for c in comm_alts)
+                    icon    = "🟢  " if is_own else "🟡  " if is_comm else "    "
+                    color   = GREEN if is_own else YELLOW if is_comm else "#eceef4"
+                    disp    = name
+                    if s.get("level_name"):
+                        disp += f"  /  {s['level_name']}"
+                    if s.get("choreographer"):
+                        disp += f"  ·  {s['choreographer']}"
+                    item = QListWidgetItem(f"{icon}{disp}")
+                    item.setForeground(QColor(color))
+                    item.setData(Qt.ItemDataRole.UserRole, {
+                        "name": name,
+                        "level": s.get("level_name", ""),
+                        "choreo": s.get("choreographer", ""),
+                        "my_rating": None, "comm_rating": None,
+                        "dance_id": s.get("id"),
+                    })
+                    self._list.addItem(item)
+
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).warning(
+                f"AltDancePicker fejl: {e}", exc_info=True
+            )
+
+    def _on_item_clicked(self, item):
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:
+            return
+        self._chosen_dance = data.get("name", "")
+        self._edit.setText(self._chosen_dance)
+        parts = []
+        if data.get("level"):
+            parts.append(data["level"])
+        if data.get("choreo"):
+            parts.append(data["choreo"])
+        info = "  ·  ".join(parts)
+        comm_r = data.get("comm_rating")
+        my_r   = data.get("my_rating")
+        if comm_r:
+            info += f"   🟡 Community: {make_stars(comm_r)} ({comm_r:.1f})"
+        if my_r:
+            info += f"   🟢 Min: {make_stars(my_r)}"
+        self._info_lbl.setText(info)
+
+    def _on_selected(self, item):
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:
+            return
+        self._on_item_clicked(item)
+        self._on_accept()
+
+    def _on_accept(self):
+        self._chosen_dance = self._edit.text().strip()
+        self.accept()
+
+    def _save_rating(self, song_id: str, dance_id: int, rating: int):
+        """Gem rating direkte fra stjerne-widget i listen."""
+        try:
+            from local.local_db import get_db
+            with get_db() as conn:
+                conn.execute(
+                    "UPDATE song_alt_dances SET user_rating=? WHERE song_id=? AND dance_id=?",
+                    (rating, song_id, dance_id)
+                )
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).warning(f"save_rating fejl: {e}")
+
+    def _on_clear(self):
+        self._chosen_dance  = ""
+        self._chosen_rating = None
+        self._cleared       = True
+        self.accept()
+
+    def get_dance(self) -> str:
+        return self._chosen_dance
+
+    def get_rating(self):
+        return self._chosen_rating
+
+    def was_cleared(self) -> bool:
+        return self._cleared

linedance-app/ui/bpm_worker.py

@@ -1,5 +1,6 @@
 """
 bpm_worker.py — QThread til BPM-analyse i baggrunden.
+Ny v0.9 arkitektur: sange er i songs, filer i files, libraries i libraries.
 """
 import sqlite3
 from PyQt6.QtCore import QThread, pyqtSignal
@@ -15,10 +16,10 @@ class BpmScanWorker(QThread):
         self._library_id = library_id
         self._db_path    = db_path
         self._scan_all   = scan_all
+        self._cancelled  = False
 
     def cancel(self):
         self.requestInterruption()
-        # Afbryd hurtigt ved at sætte et flag
         self._cancelled = True
 
     def run(self):
@@ -28,20 +29,34 @@ class BpmScanWorker(QThread):
             from local.tag_reader import analyze_bpm
             conn = sqlite3.connect(self._db_path)
             conn.row_factory = sqlite3.Row
+            conn.execute("PRAGMA journal_mode=WAL")
+
+            # Ny arkitektur: JOIN songs + files + libraries
+            lib_row = conn.execute(
+                "SELECT path FROM libraries WHERE id=?", (self._library_id,)
+            ).fetchone()
+            if not lib_row:
+                self.finished.emit(0)
+                conn.close()
+                return
+
+            lib_path = lib_row["path"]
 
             if self._scan_all:
-                songs = conn.execute(
-                    "SELECT id, local_path FROM songs "
-                    "WHERE library_id=? AND file_missing=0",
-                    (self._library_id,)
-                ).fetchall()
+                songs = conn.execute("""
+                    SELECT s.id, f.local_path
+                    FROM songs s
+                    JOIN files f ON f.song_id = s.id AND f.file_missing = 0
+                    WHERE f.local_path LIKE ?
+                """, (lib_path + "%",)).fetchall()
             else:
-                songs = conn.execute(
-                    "SELECT id, local_path FROM songs "
-                    "WHERE library_id=? AND file_missing=0 "
-                    "AND (bpm IS NULL OR bpm=0)",
-                    (self._library_id,)
-                ).fetchall()
+                songs = conn.execute("""
+                    SELECT s.id, f.local_path
+                    FROM songs s
+                    JOIN files f ON f.song_id = s.id AND f.file_missing = 0
+                    WHERE f.local_path LIKE ?
+                    AND (s.bpm IS NULL OR s.bpm = 0)
+                """, (lib_path + "%",)).fetchall()
 
             total = len(songs)
             done  = 0
@@ -61,9 +76,9 @@ class BpmScanWorker(QThread):
                     pass
                 done += 1
                 self.progress.emit(done, total)
-                time.sleep(0.01)  # Yield så GUI ikke hænger
+                time.sleep(0.01)
 
             conn.close()
             self.finished.emit(done)
-        except Exception as e:
-            self.finished.emit(0)
+        except Exception:
+            self.finished.emit(0)

linedance-app/ui/dance_picker_dialog.py

@@ -85,16 +85,41 @@ class DancePickerDialog(QDialog):
     def _load_suggestions(self, prefix: str):
         try:
             from local.local_db import get_dance_suggestions
+            from PyQt6.QtGui import QColor
             suggestions = get_dance_suggestions(prefix or "", limit=25)
             self._list.clear()
 
-            # Vis eksisterende danse øverst hvis ingen prefix
-            if not prefix and self._existing_dances:
-                for name in self._existing_dances:
-                    item = QListWidgetItem(f"★  {name}")
-                    item.setData(Qt.ItemDataRole.UserRole, {"name": name})
-                    item.setForeground(__import__('PyQt6.QtGui', fromlist=['QColor']).QColor("#e8a020"))
-                    self._list.addItem(item)
+            # Allerøverst: mulighed for at fjerne dans
+            no_dance = QListWidgetItem("✕  Ingen dans")
+            no_dance.setForeground(QColor("#5a6070"))
+            no_dance.setData(Qt.ItemDataRole.UserRole, {"name": ""})
+            self._list.addItem(no_dance)
+
+            # Øverst: danse registreret på denne sang
+            if self._existing_dances:
+                # Filtrer på prefix hvis der skrives
+                matching = [d for d in self._existing_dances
+                           if not prefix or prefix.lower() in d.lower()]
+                if matching:
+                    # Separator-header
+                    sep = QListWidgetItem("── Registreret på denne sang ──")
+                    sep.setForeground(QColor("#5a6070"))
+                    sep.setFlags(Qt.ItemFlag.ItemIsEnabled)  # synlig men ikke valgbar
+                    sep.setData(Qt.ItemDataRole.UserRole, None)
+                    self._list.addItem(sep)
+                    for name in matching:
+                        item = QListWidgetItem(f"★  {name}")
+                        item.setData(Qt.ItemDataRole.UserRole, {"name": name})
+                        item.setForeground(QColor("#e8a020"))
+                        self._list.addItem(item)
+
+            # Separator for alle danse
+            if suggestions:
+                sep2 = QListWidgetItem("── Alle danse ──")
+                sep2.setForeground(QColor("#5a6070"))
+                sep2.setFlags(Qt.ItemFlag.ItemIsEnabled)  # synlig men ikke valgbar
+                sep2.setData(Qt.ItemDataRole.UserRole, None)
+                self._list.addItem(sep2)
 
             for s in suggestions:
                 s = dict(s)
@@ -119,7 +144,9 @@ class DancePickerDialog(QDialog):
             logging.getLogger(__name__).warning(f'Dans-forslag fejl: {e}', exc_info=True)
 
     def _on_item_clicked(self, item: QListWidgetItem):
-        data = item.data(Qt.ItemDataRole.UserRole) or {}
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:  # separator — ignorer
+            return
         name   = data.get("name", "")
         level  = data.get("level", "")
         choreo = data.get("choreo", "")
@@ -133,13 +160,15 @@ class DancePickerDialog(QDialog):
         self._info_lbl.setText("  ·  ".join(parts) if parts else "")
 
     def _on_selected(self, item: QListWidgetItem):
+        data = item.data(Qt.ItemDataRole.UserRole)
+        if not data:  # separator
+            return
         self._on_item_clicked(item)
         self._on_accept()
 
     def _on_accept(self):
         self._chosen_dance = self._edit.text().strip()
-        if self._chosen_dance:
-            self.accept()
+        self.accept()  # tillad tom streng = ingen dans
 
     def get_dance(self) -> str:
         return self._chosen_dance

linedance-app/ui/library_panel.py

@@ -549,9 +549,11 @@ class LibraryPanel(QWidget):
         self._bpm_worker.start()
 
     def _refresh_library(self):
-        """Genindlæs bibliotek fra database."""
+        """Opdater fil-tilgængelighed og genindlæs bibliotek."""
         mw = self.window()
-        if hasattr(mw, "_reload_library"):
+        if hasattr(mw, "_run_availability_check"):
+            mw._run_availability_check()
+        elif hasattr(mw, "_reload_library"):
             mw._reload_library()
 
     def _manage_libraries(self):
@@ -580,4 +582,4 @@ class LibraryPanel(QWidget):
         if folder:
             mw = self.window()
             if hasattr(mw, "add_library_path"):
-                mw.add_library_path(folder)
+                mw.add_library_path(folder)

linedance-app/ui/main_window.py

@@ -379,6 +379,12 @@ class MainWindow(QMainWindow):
         self._sync_periodic.timeout.connect(self._manual_sync)
         self._sync_periodic.start()
 
+        # Periodisk fil-tilgængeligheds-check — opdager USB tilslutning/fjernelse
+        self._availability_timer = QTimer(self)
+        self._availability_timer.setInterval(30 * 1000)  # hvert 30. sekund
+        self._availability_timer.timeout.connect(self._run_availability_check)
+        self._availability_timer.start()
+
         self._library_panel = LibraryPanel()
         self._library_panel.set_preview_player(self._preview_player)
 
@@ -438,9 +444,30 @@ class MainWindow(QMainWindow):
             from local.local_db import init_db
             init_db()
             self._db_ready.emit()
+            # Tjek fil-tilgængelighed i separat tråd
+            import threading
+            threading.Thread(
+                target=self._refresh_availability, daemon=True
+            ).start()
         except Exception as e:
             pass
 
+    def _refresh_availability(self):
+        """Opdater file_missing for alle kendte filer og genindlæs biblioteket."""
+        try:
+            from local.local_db import refresh_file_availability
+            refresh_file_availability()
+            QTimer.singleShot(0, self._reload_library)
+        except Exception:
+            pass
+
+    def _run_availability_check(self):
+        """Kør periodisk fil-check i baggrundstråd — opdager USB til/fra."""
+        import threading
+        threading.Thread(
+            target=self._refresh_availability, daemon=True
+        ).start()
+
     def _start_watcher(self):
         """Start fil-watcher i baggrundstråd — blokerer aldrig GUI."""
         import threading
@@ -655,6 +682,8 @@ class MainWindow(QMainWindow):
             def on_one_finished(count, p):
                 finished_count[0] += 1
                 self._set_status(f"Scanning færdig — {count} filer", 4000)
+                # Genindlæs biblioteket når scanning er færdig
+                QTimer.singleShot(200, self._reload_library)
                 # Ryd færdige workers ud
                 self._scan_workers = [w for w in self._scan_workers
                                       if w.isRunning()]
@@ -663,6 +692,9 @@ class MainWindow(QMainWindow):
                 worker = ScanWorker(lib["id"], lib["path"], str(DB_PATH),
                                     overwrite_bpm=False)
                 worker.finished.connect(on_one_finished)
+                worker.batch_ready.connect(
+                    lambda n: QTimer.singleShot(0, self._reload_library)
+                )
                 worker.start()
                 worker.setPriority(QThread.Priority.LowestPriority)
                 self._scan_workers.append(worker)
@@ -992,6 +1024,8 @@ class MainWindow(QMainWindow):
         if dialog.exec():
             # Genindlæs biblioteket så ændringer vises
             QTimer.singleShot(200, self._reload_library)
+            # Push ændringer til server med det samme
+            QTimer.singleShot(500, self._manual_sync)
 
     def _send_mail(self, song: dict):
         import subprocess, sys, shutil, urllib.parse

linedance-app/ui/playlist_panel.py

@@ -2,6 +2,45 @@
 playlist_panel.py — Danseliste med Ny/Gem/Hent knapper, autogem og event-overblik.
 """
 
+import sys as _sys
+from pathlib import Path as _Path
+
+
+def _is_local_path(path: str) -> bool:
+    """Returnerer True hvis stien er på et lokalt/USB-drev, False hvis netværk."""
+    try:
+        if _sys.platform == "win32":
+            import ctypes
+            drive = path[:3]
+            # GetDriveType: 2=Removable, 3=Fixed, 4=Remote(netværk), 5=CDROM, 6=RAMdisk
+            dtype = ctypes.windll.kernel32.GetDriveTypeW(drive)
+            return dtype not in (4,)  # 4 = netværksdrev
+        else:
+            # Linux/Mac — tjek /proc/mounts
+            NETWORK_FS = {
+                "nfs", "nfs4", "cifs", "smb", "smb2", "smb3",
+                "fuse.sshfs", "fuse.gvfsd-fuse", "fuse.s3fs",
+                "davfs", "ncpfs", "afs", "glusterfs", "fuse.glusterfs",
+            }
+            try:
+                with open("/proc/mounts") as f:
+                    mounts = []
+                    for line in f:
+                        parts = line.split()
+                        if len(parts) >= 3:
+                            mounts.append((parts[1], parts[2]))
+                # Find længste matchende mount-punkt
+                mounts.sort(key=lambda x: len(x[0]), reverse=True)
+                for mount_point, fs_type in mounts:
+                    if path.startswith(mount_point):
+                        return fs_type not in NETWORK_FS
+            except Exception:
+                pass
+            return True  # Antag lokal
+    except Exception:
+        return True  # Antag lokal ved fejl
+
+
 from PyQt6.QtWidgets import (
     QWidget, QVBoxLayout, QListWidget, QListWidgetItem,
     QLabel, QHBoxLayout, QPushButton, QMenu, QAbstractItemView,
@@ -463,6 +502,7 @@ class PlaylistPanel(QWidget):
                     "file_missing": file_missing,
                     "dances":       dance_names,
                     "active_dance": active_dance,
+                    "alt_dance":    row["alt_dance_override"] if "alt_dance_override" in row.keys() else "",
                     "is_workshop":  bool(row["is_workshop"]),
                 })
                 statuses.append(row["status"] or "pending")
@@ -774,34 +814,99 @@ class PlaylistPanel(QWidget):
         )
         if dlg.exec():
             chosen = dlg.get_dance()
-            choreo = ""  # Koreograf redigeres i tag-editoren, ikke her
-            if chosen:
-                song["active_dance"]  = chosen
-                song["active_choreo"] = choreo
-                self._refresh()
+            # Dans-valg i playlisten er altid midlertidigt — kun dance_override
+            song["active_dance"] = chosen  # tom streng = ingen dans
+            self._refresh()
+            self._sync_dance_to_db(idx, song)
 
-                # Gem permanent hvis sangen ikke allerede har denne dans tagget
-                already_tagged = chosen in dances
-                if not already_tagged:
-                    self._save_dance_permanently(idx, song, chosen, choreo)
-                else:
-                    # Midlertidigt — kun dance_override på listen
-                    self._sync_dance_to_db(idx, song)
+    def _change_alt_dance(self, idx: int, song: dict):
+        """Lad brugeren vælge alternativ dans til denne sang i playlisten."""
+        from ui.alt_dance_picker_dialog import AltDancePickerDialog
+        dlg = AltDancePickerDialog(song, parent=self.window())
+        if dlg.exec():
+            if dlg.was_cleared():
+                chosen = ""
+            else:
+                chosen = dlg.get_dance()
+            rating = dlg.get_rating()
+            song["alt_dance"] = chosen
+            self._refresh()
+            # Gem alt_dance_override på playlist_songs
+            self._sync_alt_dance_to_db(idx, song, chosen)
+            # Gem rating hvis givet
+            if chosen and rating is not None:
+                self._save_alt_dance_rating(song, chosen, rating)
 
-    def _sync_dance_to_db(self, idx: int, song: dict):
-        """Gem dance_override til playlist_songs (midlertidigt valg)."""
+    def _sync_alt_dance_to_db(self, idx: int, song: dict, alt_dance: str):
+        """Gem alt_dance_override til playlist_songs."""
         if not self._named_playlist_id:
             return
         try:
             from local.local_db import get_db
             with get_db() as conn:
                 conn.execute(
+                    "UPDATE playlist_songs SET alt_dance_override=? "
+                    "WHERE playlist_id=? AND position=?",
+                    (alt_dance, self._named_playlist_id, idx + 1)
+                )
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).warning(f"alt_dance_to_db fejl: {e}")
+
+    def _save_alt_dance_rating(self, song: dict, dance_name: str, rating: int):
+        """Gem brugerens rating på en alternativ-dans."""
+        import uuid
+        song_id = song.get("id", "")
+        try:
+            from local.local_db import get_db
+            with get_db() as conn:
+                # Find dance_id
+                dance_row = conn.execute(
+                    "SELECT id FROM dances WHERE name=? COLLATE NOCASE LIMIT 1",
+                    (dance_name,)
+                ).fetchone()
+                if not dance_row:
+                    return
+                dance_id = dance_row["id"]
+                # Opdater eller indsæt rating
+                existing = conn.execute(
+                    "SELECT id FROM song_alt_dances WHERE song_id=? AND dance_id=?",
+                    (song_id, dance_id)
+                ).fetchone()
+                if existing:
+                    conn.execute(
+                        "UPDATE song_alt_dances SET user_rating=? WHERE song_id=? AND dance_id=?",
+                        (rating, song_id, dance_id)
+                    )
+                else:
+                    conn.execute(
+                        "INSERT INTO song_alt_dances (id, song_id, dance_id, user_rating) VALUES (?,?,?,?)",
+                        (str(uuid.uuid4()), song_id, dance_id, rating)
+                    )
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).warning(f"save_alt_dance_rating fejl: {e}")
+
+    def _sync_dance_to_db(self, idx: int, song: dict):
+        """Gem dance_override til playlist_songs (midlertidigt valg)."""
+        import logging
+        _log = logging.getLogger(__name__)
+        if not self._named_playlist_id:
+            _log.warning("_sync_dance_to_db: ingen named_playlist_id")
+            return
+        try:
+            from local.local_db import get_db
+            dance_val = song.get("active_dance") or ""
+            with get_db() as conn:
+                rows_affected = conn.execute(
                     "UPDATE playlist_songs SET dance_override=? "
                     "WHERE playlist_id=? AND position=?",
-                    (song.get("active_dance", ""), self._named_playlist_id, idx + 1)
-                )
-        except Exception:
-            pass
+                    (dance_val, self._named_playlist_id, idx + 1)
+                ).rowcount
+                _log.info(f"dance_override='{dance_val}' gemt på position {idx+1}, {rows_affected} rækker")
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).warning(f"_sync_dance_to_db fejl: {e}")
 
     def _save_dance_permanently(self, idx: int, song: dict, dance_name: str, choreo: str = ""):
         """
@@ -1072,7 +1177,8 @@ class PlaylistPanel(QWidget):
                 for song in songs:
                     path = song.get("local_path", "")
                     if path and Path(path).exists():
-                        song["availability"] = "green"
+                        # Grøn = lokal, Gul = netværk men tilgængeligt
+                        song["availability"] = "green" if _is_local_path(path) else "yellow"
                         continue
 
                     # Forsøg auto-match via titel+artist
@@ -1109,9 +1215,9 @@ class PlaylistPanel(QWidget):
         with get_db() as conn:
             for song in self._songs:
                 path = song.get("local_path", "")
-                # Grøn — filen eksisterer lokalt
+                # Grøn = lokal, Gul = netværk men tilgængeligt
                 if path and Path(path).exists():
-                    song["availability"] = "green"
+                    song["availability"] = "green" if _is_local_path(path) else "yellow"
                     song["file_missing"] = False
                     # Opdater files tabellen
                     conn.execute(
@@ -1135,7 +1241,7 @@ class PlaylistPanel(QWidget):
                 if match and Path(match["local_path"]).exists():
                     song["local_path"]   = match["local_path"]
                     song["file_id"]      = match["file_id"]
-                    song["availability"] = "green"
+                    song["availability"] = "green" if _is_local_path(match["local_path"]) else "yellow"
                     song["file_missing"] = False
                     # Opdater playlist_songs til at pege på den fundne fil
                     if self._named_playlist_id:
@@ -1172,6 +1278,7 @@ class PlaylistPanel(QWidget):
         act_played = menu.addAction("✓  Sæt til afspillet")
         menu.addSeparator()
         act_dance  = menu.addAction("💃  Vælg dans...")
+        act_alt_dance = menu.addAction("💃  Vælg alternativ dans...")
         is_ws = song.get("is_workshop", False) if song else False
         act_ws = menu.addAction("🎓  Fjern workshop" if is_ws else "🎓  Markér som workshop")
         menu.addSeparator()
@@ -1202,6 +1309,8 @@ class PlaylistPanel(QWidget):
             self._refresh(); self._trigger_autosave(); self._trigger_event_state_save()
         elif action == act_dance and song:
             self._change_dance(idx, song)
+        elif action == act_alt_dance and song:
+            self._change_alt_dance(idx, song)
         elif action == act_ws and song:
             song["is_workshop"] = not song.get("is_workshop", False)
             self._sync_ws_to_db(idx, song)

linedance-app/ui/scan_worker.py

@@ -6,9 +6,10 @@ from PyQt6.QtCore import QThread, pyqtSignal
 
 
 class ScanWorker(QThread):
-    progress = pyqtSignal(int, int, str)   # done, total, filename
-    finished = pyqtSignal(int, str)        # antal, library_path
-    error    = pyqtSignal(str)
+    progress    = pyqtSignal(int, int, str)   # done, total, filename
+    finished    = pyqtSignal(int, str)        # antal, library_path
+    error       = pyqtSignal(str)
+    batch_ready = pyqtSignal(int)             # antal sange scannet så langt
 
     def __init__(self, library_id: int, library_path: str,
                  db_path: str, overwrite_bpm: bool = False):
@@ -26,11 +27,15 @@ class ScanWorker(QThread):
     def run(self):
         try:
             from local.scanner import scan_library
+            self._batch_count = 0
 
             def on_progress(done, total, filename):
                 if self.isInterruptionRequested():
                     raise InterruptedError()
                 self.progress.emit(done, total, filename)
+                self._batch_count += 1
+                if self._batch_count % 50 == 0:
+                    self.batch_ready.emit(self._batch_count)
 
             count = scan_library(
                 self._library_id,
@@ -44,4 +49,4 @@ class ScanWorker(QThread):
         except InterruptedError:
             pass
         except Exception as e:
-            self.error.emit(str(e))
+            self.error.emit(str(e))

linedance-app/ui/tag_editor.py

@@ -591,16 +591,24 @@ class TagEditorDialog(QDialog):
                     )
 
             # Skriv danse-navne til filen
+            import logging as _logging
+            _log = _logging.getLogger(__name__)
+            dance_names = [d["name"] for d in dances]
+            _log.info(f"Gemmer {len(dances)} danse: {dance_names}, local_path={local_path!r}")
             if local_path and can_write_dances(local_path):
-                dance_names = [d["name"] for d in dances]
                 try:
-                    if not write_dances(local_path, dance_names):
+                    result = write_dances(local_path, dance_names)
+                    _log.info(f"write_dances resultat: {result}")
+                    if not result:
                         QMessageBox.warning(self, "Advarsel",
                             "Gemt i database, men kunne ikke skrive til mp3-filen.\n"
                             "(Filen understøtter ikke dans-tags)")
                 except Exception as write_err:
+                    _log.warning(f"write_dances fejl: {write_err}")
                     QMessageBox.warning(self, "Advarsel",
                         f"Gemt i database, men fejl ved skrivning til fil:\n{write_err}")
+            else:
+                _log.info(f"Springer fil-skrivning over: local_path={local_path!r}")
 
             self.accept()