view recommended artists.

web_server.py

@@ -23087,6 +23087,108 @@ def get_discover_hero():
         return jsonify({"success": False, "error": str(e)}), 500
 
 
+@app.route('/api/discover/similar-artists', methods=['GET'])
+def get_discover_similar_artists():
+    """Get all recommended similar artists (basic data, no enrichment for speed)"""
+    try:
+        database = get_database()
+        active_source = _get_active_discovery_source()
+
+        similar_artists = database.get_top_similar_artists(limit=200)
+
+        if not similar_artists:
+            return jsonify({"success": True, "artists": [], "source": active_source, "count": 0})
+
+        # Filter to artists with valid ID for active source
+        result_artists = []
+        for artist in similar_artists:
+            has_spotify = bool(artist.similar_artist_spotify_id)
+            has_itunes = bool(artist.similar_artist_itunes_id)
+
+            if active_source == 'spotify' and not has_spotify and not has_itunes:
+                continue
+            if active_source == 'itunes' and not has_itunes and not has_spotify:
+                continue
+
+            if active_source == 'spotify':
+                artist_id = artist.similar_artist_spotify_id or artist.similar_artist_itunes_id
+            else:
+                artist_id = artist.similar_artist_itunes_id or artist.similar_artist_spotify_id
+
+            result_artists.append({
+                "artist_id": artist_id,
+                "spotify_artist_id": artist.similar_artist_spotify_id,
+                "itunes_artist_id": artist.similar_artist_itunes_id,
+                "artist_name": artist.similar_artist_name,
+                "occurrence_count": artist.occurrence_count,
+                "similarity_rank": artist.similarity_rank,
+                "source": active_source,
+            })
+
+        print(f"[Similar Artists] {len(similar_artists)} from DB, {len(result_artists)} valid for {active_source}")
+
+        return jsonify({
+            "success": True,
+            "artists": result_artists,
+            "source": active_source,
+            "count": len(result_artists)
+        })
+
+    except Exception as e:
+        print(f"Error getting similar artists: {e}")
+        return jsonify({"success": False, "error": str(e)}), 500
+
+
+@app.route('/api/discover/similar-artists/enrich', methods=['POST'])
+def enrich_similar_artists():
+    """Enrich a batch of artist IDs with images/genres from Spotify or iTunes"""
+    try:
+        data = request.get_json()
+        artist_ids = data.get('artist_ids', [])
+        source = data.get('source', 'spotify')
+
+        if not artist_ids:
+            return jsonify({"success": True, "artists": {}})
+
+        enriched = {}
+
+        if source == 'spotify' and spotify_client and spotify_client.is_authenticated():
+            try:
+                batch_result = spotify_client.sp.artists(artist_ids[:50])
+                if batch_result and 'artists' in batch_result:
+                    for sp_artist in batch_result['artists']:
+                        if sp_artist:
+                            enriched[sp_artist['id']] = {
+                                "artist_name": sp_artist.get('name'),
+                                "image_url": sp_artist['images'][0]['url'] if sp_artist.get('images') else None,
+                                "genres": sp_artist.get('genres', [])[:3],
+                                "popularity": sp_artist.get('popularity', 0)
+                            }
+            except Exception as e:
+                print(f"Error enriching Spotify batch: {e}")
+        else:
+            from core.itunes_client import iTunesClient
+            itunes_client = iTunesClient()
+            for aid in artist_ids[:50]:
+                try:
+                    itunes_artist = itunes_client.get_artist(aid)
+                    if itunes_artist:
+                        enriched[aid] = {
+                            "artist_name": itunes_artist.get('name'),
+                            "image_url": itunes_artist.get('images', [{}])[0].get('url') if itunes_artist.get('images') else None,
+                            "genres": itunes_artist.get('genres', [])[:3],
+                            "popularity": 0
+                        }
+                except Exception:
+                    pass
+
+        return jsonify({"success": True, "artists": enriched})
+
+    except Exception as e:
+        print(f"Error enriching similar artists: {e}")
+        return jsonify({"success": False, "error": str(e)}), 500
+
+
 @app.route('/api/discover/recent-releases', methods=['GET'])
 def get_discover_recent_releases():
     """Get cached recent albums from watchlist and similar artists"""

webui/index.html

@@ -2190,11 +2190,16 @@
                         <!-- Slideshow Indicators -->
                         <div class="discover-hero-indicators" id="discover-hero-indicators"></div>
 
-                        <!-- Watch All Button -->
-                        <button class="discover-hero-watch-all" id="discover-hero-watch-all" onclick="watchAllHeroArtists(this)">
-                            <span class="watch-all-icon">👁️</span>
-                            <span class="watch-all-text">Watch All</span>
-                        </button>
+                        <!-- Hero Bottom Buttons -->
+                        <div class="discover-hero-bottom-actions">
+                            <button class="discover-hero-watch-all" id="discover-hero-watch-all" onclick="watchAllHeroArtists(this)">
+                                <span class="watch-all-icon">👁️</span>
+                                <span class="watch-all-text">Watch All</span>
+                            </button>
+                            <button class="discover-hero-view-all" id="discover-hero-view-all" onclick="openRecommendedArtistsModal()">
+                                View Recommended
+                            </button>
+                        </div>
                     </div>
 
                     <!-- Recent Releases Section -->

webui/static/mobile.css

@@ -913,6 +913,40 @@
         padding: 16px;
     }
 
+    .discover-hero-bottom-actions {
+        bottom: 12px;
+        right: 12px;
+        gap: 6px;
+    }
+
+    .discover-hero-watch-all,
+    .discover-hero-view-all {
+        padding: 6px 12px;
+        font-size: 11px;
+    }
+
+    /* Recommended Artists Modal - Mobile */
+    .recommended-modal {
+        max-width: 100vw;
+        width: 100vw;
+        max-height: 100vh;
+        border-radius: 0;
+    }
+
+    .recommended-artists-grid {
+        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
+        gap: 12px;
+        padding: 12px 16px;
+    }
+
+    .recommended-search-container {
+        padding: 0 16px;
+    }
+
+    .recommended-card-watchlist-btn {
+        opacity: 1;
+    }
+
     .discover-section-header {
         flex-direction: column;
         gap: 12px;

webui/static/script.js

@@ -33596,6 +33596,311 @@ async function watchAllHeroArtists(btn) {
     }
 }
 
+// Cache for recommended artists data so reopening is instant
+let _recommendedArtistsCache = null;
+
+async function openRecommendedArtistsModal() {
+    let modal = document.getElementById('recommended-artists-modal');
+    if (!modal) {
+        modal = document.createElement('div');
+        modal.id = 'recommended-artists-modal';
+        modal.className = 'modal-overlay';
+        document.body.appendChild(modal);
+
+        modal.addEventListener('click', function(e) {
+            if (e.target === modal) closeRecommendedArtistsModal();
+        });
+    }
+
+    // If cached, render instantly and refresh watchlist statuses
+    if (_recommendedArtistsCache) {
+        modal.style.display = 'flex';
+        renderRecommendedArtistsModal(modal, _recommendedArtistsCache);
+        checkRecommendedWatchlistStatuses(_recommendedArtistsCache);
+        return;
+    }
+
+    // Show loading
+    modal.innerHTML = `
+        <div class="modal-container playlist-modal recommended-modal">
+            <div class="playlist-modal-header">
+                <div class="playlist-header-content" style="width: 100%;">
+                    <h2>Recommended Artists</h2>
+                    <div class="playlist-quick-info">
+                        <span class="playlist-track-count">Loading...</span>
+                    </div>
+                </div>
+                <span class="playlist-modal-close" onclick="closeRecommendedArtistsModal()">&times;</span>
+            </div>
+            <div class="playlist-modal-body">
+                <div class="recommended-loading">Loading recommended artists...</div>
+            </div>
+        </div>
+    `;
+    modal.style.display = 'flex';
+
+    try {
+        // Phase 1: Fetch basic data (instant — no API enrichment)
+        const response = await fetch('/api/discover/similar-artists');
+        const data = await response.json();
+
+        if (!data.success || !data.artists || data.artists.length === 0) {
+            modal.querySelector('.playlist-modal-body').innerHTML = `
+                <div class="recommended-empty-state">
+                    No recommended artists yet.<br>
+                    Run a watchlist scan to generate recommendations.
+                </div>
+            `;
+            modal.querySelector('.playlist-track-count').textContent = '0 artists';
+            return;
+        }
+
+        // Render cards immediately with fallback images
+        _recommendedArtistsCache = data.artists;
+        renderRecommendedArtistsModal(modal, data.artists);
+
+        // Phase 2: Enrich with images/genres progressively in batches of 50
+        const source = data.source || 'spotify';
+        const idKey = source === 'spotify' ? 'spotify_artist_id' : 'itunes_artist_id';
+        const allIds = data.artists.map(a => a[idKey]).filter(Boolean);
+
+        for (let i = 0; i < allIds.length; i += 50) {
+            const batchIds = allIds.slice(i, i + 50);
+            try {
+                const enrichResp = await fetch('/api/discover/similar-artists/enrich', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ artist_ids: batchIds, source })
+                });
+                const enrichData = await enrichResp.json();
+                if (enrichData.success && enrichData.artists) {
+                    // Update cards and cache as each batch arrives
+                    for (const [aid, info] of Object.entries(enrichData.artists)) {
+                        // Update the card in DOM
+                        const card = modal.querySelector(`.recommended-artist-card[data-artist-id="${aid}"]`);
+                        if (card && info.image_url) {
+                            const imgContainer = card.querySelector('.recommended-card-image');
+                            if (imgContainer) {
+                                imgContainer.innerHTML = `<img src="${info.image_url}" alt="" loading="lazy"
+                                    onerror="this.parentElement.innerHTML='<div class=\\'recommended-card-image-fallback\\'>🎤</div>';">`;
+                            }
+                        }
+                        if (card && info.genres && info.genres.length > 0) {
+                            const genresContainer = card.querySelector('.recommended-card-genres');
+                            if (genresContainer) {
+                                genresContainer.innerHTML = info.genres.map(g =>
+                                    `<span class="recommended-card-genre">${escapeHtml(g)}</span>`
+                                ).join('');
+                            } else {
+                                const infoDiv = card.querySelector('.recommended-card-info');
+                                if (infoDiv) {
+                                    const genreDiv = document.createElement('div');
+                                    genreDiv.className = 'recommended-card-genres';
+                                    genreDiv.innerHTML = info.genres.map(g =>
+                                        `<span class="recommended-card-genre">${escapeHtml(g)}</span>`
+                                    ).join('');
+                                    infoDiv.appendChild(genreDiv);
+                                }
+                            }
+                        }
+
+                        // Update cache
+                        const cached = _recommendedArtistsCache.find(a => a.artist_id === aid || a.spotify_artist_id === aid || a.itunes_artist_id === aid);
+                        if (cached) {
+                            if (info.image_url) cached.image_url = info.image_url;
+                            if (info.genres) cached.genres = info.genres;
+                            if (info.artist_name) cached.artist_name = info.artist_name;
+                        }
+                    }
+                }
+            } catch (enrichErr) {
+                console.error('Error enriching batch:', enrichErr);
+            }
+        }
+
+        // Phase 3: Check watchlist statuses
+        checkRecommendedWatchlistStatuses(data.artists);
+
+    } catch (error) {
+        console.error('Error loading recommended artists:', error);
+        modal.querySelector('.playlist-modal-body').innerHTML = `
+            <div class="recommended-empty-state">Error loading recommended artists.</div>
+        `;
+    }
+}
+
+function renderRecommendedArtistsModal(modal, artists) {
+    modal.innerHTML = `
+        <div class="modal-container playlist-modal recommended-modal">
+            <div class="playlist-modal-header">
+                <div class="playlist-header-content" style="width: 100%;">
+                    <h2>Recommended Artists</h2>
+                    <div class="playlist-quick-info">
+                        <span class="playlist-track-count">${artists.length} artist${artists.length !== 1 ? 's' : ''}</span>
+                    </div>
+                </div>
+                <span class="playlist-modal-close" onclick="closeRecommendedArtistsModal()">&times;</span>
+            </div>
+            <div class="playlist-modal-body">
+                <div class="recommended-search-container">
+                    <input type="text"
+                           class="recommended-search-input"
+                           id="recommended-search-input"
+                           placeholder="Search recommended artists..."
+                           oninput="filterRecommendedArtists()">
+                </div>
+                <div class="recommended-artists-grid" id="recommended-artists-grid">
+                    ${artists.map(artist => {
+                        const genreTags = (artist.genres || []).slice(0, 3).map(g =>
+                            `<span class="recommended-card-genre">${escapeHtml(g)}</span>`
+                        ).join('');
+                        const similarText = artist.occurrence_count > 1
+                            ? `Similar to ${artist.occurrence_count} in your watchlist`
+                            : 'Similar to an artist in your watchlist';
+                        return `
+                            <div class="recommended-artist-card"
+                                 data-artist-name="${escapeHtml(artist.artist_name).toLowerCase()}"
+                                 data-artist-id="${artist.artist_id}">
+                                <button class="recommended-card-watchlist-btn"
+                                        data-artist-id="${artist.artist_id}"
+                                        data-artist-name="${escapeHtml(artist.artist_name)}">
+                                    Add to Watchlist
+                                </button>
+                                <div class="recommended-card-image">
+                                    ${artist.image_url ? `
+                                        <img src="${artist.image_url}"
+                                             alt="${escapeHtml(artist.artist_name)}"
+                                             loading="lazy"
+                                             onerror="this.parentElement.innerHTML='<div class=\\'recommended-card-image-fallback\\'>🎤</div>';">
+                                    ` : `
+                                        <div class="recommended-card-image-fallback">🎤</div>
+                                    `}
+                                </div>
+                                <div class="recommended-card-info">
+                                    <span class="recommended-card-name">${escapeHtml(artist.artist_name)}</span>
+                                    <span class="recommended-card-similarity">${similarText}</span>
+                                    <div class="recommended-card-genres">${genreTags}</div>
+                                </div>
+                            </div>
+                        `;
+                    }).join('')}
+                </div>
+            </div>
+        </div>
+    `;
+
+    // Event delegation for card clicks and watchlist buttons
+    const grid = modal.querySelector('#recommended-artists-grid');
+    if (grid) {
+        grid.addEventListener('click', function(e) {
+            const watchlistBtn = e.target.closest('.recommended-card-watchlist-btn');
+            if (watchlistBtn) {
+                e.stopPropagation();
+                toggleRecommendedWatchlist(watchlistBtn);
+                return;
+            }
+
+            const card = e.target.closest('.recommended-artist-card');
+            if (card) {
+                const artistId = card.getAttribute('data-artist-id');
+                const nameEl = card.querySelector('.recommended-card-name');
+                const artistName = nameEl ? nameEl.textContent : '';
+                viewRecommendedArtistDiscography(artistId, artistName);
+            }
+        });
+    }
+}
+
+function closeRecommendedArtistsModal() {
+    const modal = document.getElementById('recommended-artists-modal');
+    if (modal) modal.style.display = 'none';
+}
+
+function filterRecommendedArtists() {
+    const query = (document.getElementById('recommended-search-input')?.value || '').toLowerCase();
+    const cards = document.querySelectorAll('.recommended-artist-card');
+    cards.forEach(card => {
+        const name = card.getAttribute('data-artist-name') || '';
+        card.style.display = name.includes(query) ? '' : 'none';
+    });
+}
+
+async function toggleRecommendedWatchlist(btn) {
+    const artistId = btn.getAttribute('data-artist-id');
+    const artistName = btn.getAttribute('data-artist-name');
+    if (!artistId || !artistName) return;
+
+    btn.disabled = true;
+    const wasWatching = btn.classList.contains('watching');
+
+    try {
+        if (wasWatching) {
+            const resp = await fetch('/api/watchlist/remove', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ artist_id: artistId })
+            });
+            const data = await resp.json();
+            if (data.success) {
+                btn.classList.remove('watching');
+                btn.textContent = 'Add to Watchlist';
+            }
+        } else {
+            const resp = await fetch('/api/watchlist/add', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ artist_id: artistId, artist_name: artistName })
+            });
+            const data = await resp.json();
+            if (data.success) {
+                btn.classList.add('watching');
+                btn.textContent = 'Watching';
+            }
+        }
+        if (typeof updateWatchlistButtonCount === 'function') updateWatchlistButtonCount();
+    } catch (error) {
+        console.error('Error toggling recommended watchlist:', error);
+    } finally {
+        btn.disabled = false;
+    }
+}
+
+async function checkRecommendedWatchlistStatuses(artists) {
+    for (const artist of artists) {
+        try {
+            const resp = await fetch('/api/watchlist/check', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ artist_id: artist.artist_id })
+            });
+            const data = await resp.json();
+            if (data.success && data.is_watching) {
+                const btn = document.querySelector(`.recommended-card-watchlist-btn[data-artist-id="${artist.artist_id}"]`);
+                if (btn) {
+                    btn.classList.add('watching');
+                    btn.textContent = 'Watching';
+                }
+            }
+        } catch (e) {
+            // Non-critical
+        }
+    }
+}
+
+async function viewRecommendedArtistDiscography(artistId, artistName) {
+    closeRecommendedArtistsModal();
+
+    const artist = {
+        id: artistId,
+        name: artistName
+    };
+
+    // Use same navigation pattern as hero slider
+    navigateToPage('artists');
+    await new Promise(resolve => setTimeout(resolve, 100));
+    await selectArtistForDetail(artist);
+}
+
 async function checkAllHeroWatchlistStatus() {
     const btn = document.getElementById('discover-hero-watch-all');
     if (!btn || !discoverHeroArtists || discoverHeroArtists.length === 0) return;

webui/static/style.css

@@ -20179,12 +20179,19 @@ body {
     border-radius: 4px;
 }
 
-/* Watch All Button */
-.discover-hero-watch-all {
+/* Hero Bottom Action Buttons */
+.discover-hero-bottom-actions {
     position: absolute;
     bottom: 24px;
     right: 24px;
     z-index: 10;
+    display: flex;
+    gap: 8px;
+    align-items: center;
+}
+
+.discover-hero-watch-all,
+.discover-hero-view-all {
     display: flex;
     align-items: center;
     gap: 6px;
@@ -20200,7 +20207,8 @@ body {
     transition: background 0.2s ease, border-color 0.2s ease;
 }
 
-.discover-hero-watch-all:hover {
+.discover-hero-watch-all:hover,
+.discover-hero-view-all:hover {
     background: rgba(0, 0, 0, 0.5);
     border-color: rgba(255, 255, 255, 0.3);
 }
@@ -20221,6 +20229,168 @@ body {
     cursor: wait;
 }
 
+/* Recommended Artists Modal */
+.recommended-modal {
+    max-width: 95vw;
+    width: 95vw;
+    max-height: 95vh;
+}
+
+.recommended-modal .playlist-modal-body {
+    overflow-y: auto;
+    padding: 0;
+    min-height: 0;
+}
+
+.recommended-artists-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: 20px;
+    padding: 20px 28px;
+}
+
+.recommended-artist-card {
+    position: relative;
+    border-radius: 14px;
+    overflow: hidden;
+    background: rgba(255, 255, 255, 0.04);
+    border: 1px solid rgba(255, 255, 255, 0.06);
+    cursor: pointer;
+    transition: transform 0.2s ease, border-color 0.2s ease;
+}
+
+.recommended-artist-card:hover {
+    transform: translateY(-3px);
+    border-color: rgba(var(--accent-rgb), 0.3);
+}
+
+.recommended-card-image {
+    width: 100%;
+    aspect-ratio: 1;
+    overflow: hidden;
+    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), rgba(var(--accent-rgb), 0.05));
+}
+
+.recommended-card-image img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+}
+
+.recommended-card-image-fallback {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 48px;
+    opacity: 0.3;
+}
+
+.recommended-card-info {
+    padding: 12px 14px;
+}
+
+.recommended-card-name {
+    display: block;
+    font-size: 14px;
+    font-weight: 700;
+    color: #fff;
+    margin-bottom: 4px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.recommended-card-similarity {
+    display: block;
+    font-size: 11px;
+    color: rgba(var(--accent-rgb), 0.8);
+    margin-bottom: 6px;
+}
+
+.recommended-card-genres {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 4px;
+}
+
+.recommended-card-genre {
+    padding: 2px 8px;
+    background: rgba(255, 255, 255, 0.08);
+    border-radius: 10px;
+    font-size: 10px;
+    color: rgba(255, 255, 255, 0.6);
+}
+
+.recommended-card-watchlist-btn {
+    position: absolute;
+    top: 8px;
+    right: 8px;
+    z-index: 3;
+    padding: 5px 10px;
+    border-radius: 14px;
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    background: rgba(0, 0, 0, 0.5);
+    backdrop-filter: blur(8px);
+    color: rgba(255, 255, 255, 0.9);
+    font-size: 11px;
+    font-weight: 600;
+    cursor: pointer;
+    opacity: 0;
+    transition: opacity 0.2s ease, background 0.2s ease;
+}
+
+.recommended-artist-card:hover .recommended-card-watchlist-btn {
+    opacity: 1;
+}
+
+.recommended-card-watchlist-btn.watching {
+    background: rgba(var(--accent-rgb), 0.2);
+    border-color: rgba(var(--accent-rgb), 0.5);
+    color: rgb(var(--accent-rgb));
+    opacity: 1;
+}
+
+.recommended-search-container {
+    padding: 0 28px;
+    margin-bottom: 12px;
+}
+
+.recommended-search-input {
+    width: 100%;
+    padding: 10px 16px;
+    background: rgba(255, 255, 255, 0.06);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    border-radius: 10px;
+    color: #fff;
+    font-size: 14px;
+    outline: none;
+    transition: border-color 0.2s ease;
+}
+
+.recommended-search-input:focus {
+    border-color: rgba(var(--accent-rgb), 0.4);
+}
+
+.recommended-search-input::placeholder {
+    color: rgba(255, 255, 255, 0.3);
+}
+
+.recommended-empty-state {
+    text-align: center;
+    padding: 60px 20px;
+    color: rgba(255, 255, 255, 0.4);
+    font-size: 15px;
+}
+
+.recommended-loading {
+    text-align: center;
+    padding: 60px 20px;
+    color: rgba(255, 255, 255, 0.5);
+    font-size: 15px;
+}
+
 /* Discover Sections */
 .discover-section {
     margin-bottom: 50px;