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Wire Bandcamp into AI recommendations - prioritize indie artists, attach Bandcamp links to results

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root
2026-03-30 23:42:03 -05:00
parent dd4df6a070
commit 37fccc6eef
9 changed files with 62 additions and 20 deletions
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24
backend/alembic/versions/002_add_bandcamp_url.py Normal file
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@@ -0,0 +1,24 @@
"""Add bandcamp_url to recommendations
Revision ID: 002
Revises: 001
Create Date: 2026-03-30
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = "002"
down_revision: Union[str, None] = "001"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.add_column("recommendations", sa.Column("bandcamp_url", sa.String(500), nullable=True))
def downgrade() -> None:
op.drop_column("recommendations", "bandcamp_url")

1
backend/app/models/recommendation.py
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@@ -20,6 +20,7 @@ class Recommendation(Base):
spotify_id: Mapped[str | None] = mapped_column(String(255), nullable=True)
preview_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
image_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
bandcamp_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
# AI explanation
reason: Mapped[str] = mapped_column(Text)

1
backend/app/schemas/recommendation.py
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@@ -16,6 +16,7 @@ class RecommendationItem(BaseModel):
spotify_id: str | None = None
preview_url: str | None = None
image_url: str | None = None
bandcamp_url: str | None = None
reason: str
score: float | None = None
saved: bool = False

16
backend/app/services/recommender.py
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@@ -129,7 +129,7 @@ Respond with exactly 5 music recommendations as a JSON array. Each item should h
- "reason": A warm, personal 2-3 sentence explanation of WHY they'll love this track. Reference specific qualities from their taste profile. Be specific about sonic qualities, not generic.
- "score": confidence score 0.0-1.0
Focus on discovery - prioritize lesser-known artists, deep cuts, and hidden gems over obvious popular choices.
IMPORTANT: Strongly prioritize independent and underground artists who release music on Bandcamp. Think DIY, indie labels, self-released artists, and the kind of music you'd find crate-digging on Bandcamp. Mix in some Bandcamp-type artists alongside any well-known recommendations. Focus on real discovery — lesser-known artists, deep cuts, and hidden gems over obvious popular choices.
Return ONLY the JSON array, no other text."""
# Call Claude API
@@ -152,9 +152,22 @@ Return ONLY the JSON array, no other text."""
except json.JSONDecodeError:
return [], remaining
# Search Bandcamp for each recommendation to attach real links
from app.services.bandcamp import search_bandcamp
# Save to DB
recommendations = []
for rec in recs_data[:5]:
bandcamp_url = None
try:
results = await search_bandcamp(
f"{rec.get('artist', '')} {rec.get('title', '')}", item_type="t"
)
if results:
bandcamp_url = results[0].get("bandcamp_url")
except Exception:
pass
r = Recommendation(
user_id=user.id,
playlist_id=playlist_id,
@@ -164,6 +177,7 @@ Return ONLY the JSON array, no other text."""
reason=rec.get("reason", ""),
score=rec.get("score"),
query=query,
bandcamp_url=bandcamp_url,
)
db.add(r)
recommendations.append(r)

1
backend/requirements.txt
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@@ -6,6 +6,7 @@ asyncpg==0.30.0
psycopg2-binary==2.9.10
python-jose[cryptography]==3.3.0
passlib[bcrypt]==1.7.4
bcrypt==4.0.1
python-multipart==0.0.20
pydantic[email]==2.10.4
pydantic-settings==2.7.1

2
frontend/Dockerfile
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@@ -9,4 +9,4 @@ COPY . .
EXPOSE 5173
CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]
CMD ["npx", "vite", "--host", "0.0.0.0"]

12
frontend/src/components/RecommendationCard.tsx
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@@ -61,18 +61,17 @@ export default function RecommendationCard({ recommendation, onToggleSave, savin
/>
</button>
{recommendation.spotify_url && (
{recommendation.bandcamp_url ? (
<a
href={recommendation.spotify_url}
href={recommendation.bandcamp_url}
target="_blank"
rel="noopener noreferrer"
className="p-2 rounded-full bg-green-50 text-green-600 hover:bg-green-100 transition-colors"
title="Open in Spotify"
className="p-2 rounded-full bg-amber-50 text-amber-700 hover:bg-amber-100 transition-colors"
title="Listen on Bandcamp"
>
<ExternalLink className="w-4 h-4" />
</a>
)}
) : (
<Link
to={`/listen?q=${encodeURIComponent(`${recommendation.artist} ${recommendation.title}`)}`}
className="p-2 rounded-full bg-purple-50 text-purple-400 hover:bg-purple-100 hover:text-purple transition-colors"
@@ -80,6 +79,7 @@ export default function RecommendationCard({ recommendation, onToggleSave, savin
>
<Headphones className="w-4 h-4" />
</Link>
)}
</div>
</div>
</div>

1
frontend/src/lib/api.ts
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@@ -96,6 +96,7 @@ export interface RecommendationItem {
album: string
image_url: string | null
spotify_url: string | null
bandcamp_url: string | null
reason: string
saved: boolean
created_at: string

12
frontend/src/pages/Playlists.tsx
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@@ -1,6 +1,6 @@
import { useState, useEffect } from 'react'
import { Link } from 'react-router-dom'
import { ListMusic, Plus, Loader2, Music, ChevronRight, Download, X, Youtube, Link2, ClipboardPaste } from 'lucide-react'
import { ListMusic, Plus, Loader2, Music, ChevronRight, Download, X, Play, Link2, ClipboardPaste } from 'lucide-react'
import { getPlaylists, getSpotifyPlaylists, importSpotifyPlaylist, importYouTubePlaylist, previewLastfm, importLastfm, importPastedSongs, type PlaylistResponse, type SpotifyPlaylistItem, type LastfmPreviewResponse } from '../lib/api'
export default function Playlists() {
@@ -8,7 +8,7 @@ export default function Playlists() {
const [spotifyPlaylists, setSpotifyPlaylists] = useState<SpotifyPlaylistItem[]>([])
const [showImport, setShowImport] = useState(false)
const [showYouTubeImport, setShowYouTubeImport] = useState(false)
const [youtubeUrl, setYoutubeUrl] = useState('')
const [youtubeUrl, setPlayUrl] = useState('')
const [importingYouTube, setImportingYouTube] = useState(false)
const [importing, setImporting] = useState<string | null>(null)
const [loadingSpotify, setLoadingSpotify] = useState(false)
@@ -60,7 +60,7 @@ export default function Playlists() {
try {
const imported = await importYouTubePlaylist(youtubeUrl.trim())
setPlaylists((prev) => [...prev, imported])
setYoutubeUrl('')
setPlayUrl('')
setShowYouTubeImport(false)
} catch (err: any) {
setError(err.response?.data?.detail || 'Failed to import YouTube Music playlist')
@@ -162,7 +162,7 @@ export default function Playlists() {
onClick={() => setShowYouTubeImport(true)}
className="flex items-center gap-2 px-5 py-2.5 bg-red-600 text-white font-medium rounded-xl hover:bg-red-700 transition-colors cursor-pointer border-none text-sm"
>
<Youtube className="w-4 h-4" />
<Play className="w-4 h-4" />
Import from YouTube Music
</button>
<button
@@ -210,7 +210,7 @@ export default function Playlists() {
onClick={() => setShowYouTubeImport(true)}
className="inline-flex items-center gap-2 px-6 py-3 bg-red-600 text-white font-medium rounded-xl hover:bg-red-700 transition-colors cursor-pointer border-none text-sm"
>
<Youtube className="w-4 h-4" />
<Play className="w-4 h-4" />
Import from YouTube Music
</button>
<button
@@ -291,7 +291,7 @@ export default function Playlists() {
<input
type="url"
value={youtubeUrl}
onChange={(e) => setYoutubeUrl(e.target.value)}
onChange={(e) => setPlayUrl(e.target.value)}
placeholder="https://music.youtube.com/playlist?list=..."
className="w-full pl-10 pr-4 py-3 bg-cream/50 border border-purple-100 rounded-xl text-charcoal placeholder:text-charcoal-muted/40 focus:outline-none focus:ring-2 focus:ring-purple/30 focus:border-purple transition-colors text-sm"
/>