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v1.0.2: Mood mix optimizations and media player improvements

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- Fixed player seek flicker on podcasts (30s skip buttons)
- Added dual-layer seek lock mechanism to prevent stale time updates
- Optimized cached podcast seeking (direct seek before reload fallback)
- Large skips now execute immediately for responsive feel
- Mood mix performance optimizations
This commit is contained in:
Kevin O'Neill
2025-12-26 13:06:17 -06:00
parent d8c608cf70
commit f8b464feec
28 changed files with 5328 additions and 1615 deletions
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backend/prisma/migrations/20251225100000_add_similar_artists_json/migration.sql
+3
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@@ -0,0 +1,3 @@
-- AddColumn: Artist.similarArtistsJson
-- Stores full Last.fm similar artists data as JSON instead of FK-based SimilarArtist table
ALTER TABLE "Artist" ADD COLUMN "similarArtistsJson" JSONB;
backend/prisma/migrations/20251226000000_add_mood_bucket_system/migration.sql
+58
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@@ -0,0 +1,58 @@
-- Add MoodBucket table for pre-computed mood assignments
CREATE TABLE "MoodBucket" (
"id" TEXT NOT NULL,
"trackId" TEXT NOT NULL,
"mood" TEXT NOT NULL,
"score" DOUBLE PRECISION NOT NULL,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "MoodBucket_pkey" PRIMARY KEY ("id")
);
-- Add UserMoodMix table for storing user's active mood mix
CREATE TABLE "UserMoodMix" (
"id" TEXT NOT NULL,
"userId" TEXT NOT NULL,
"mood" TEXT NOT NULL,
"trackIds" TEXT[],
"coverUrls" TEXT[],
"generatedAt" TIMESTAMP(3) NOT NULL,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "UserMoodMix_pkey" PRIMARY KEY ("id")
);
-- Unique constraint: one entry per track+mood combination
CREATE UNIQUE INDEX "MoodBucket_trackId_mood_key" ON "MoodBucket"("trackId", "mood");
-- Index for fast mood lookups sorted by score
CREATE INDEX "MoodBucket_mood_score_idx" ON "MoodBucket"("mood", "score" DESC);
-- Index for track lookups
CREATE INDEX "MoodBucket_trackId_idx" ON "MoodBucket"("trackId");
-- Unique constraint: one mood mix per user
CREATE UNIQUE INDEX "UserMoodMix_userId_key" ON "UserMoodMix"("userId");
-- Index for user lookups
CREATE INDEX "UserMoodMix_userId_idx" ON "UserMoodMix"("userId");
-- Foreign key constraints
ALTER TABLE "MoodBucket" ADD CONSTRAINT "MoodBucket_trackId_fkey" FOREIGN KEY ("trackId") REFERENCES "Track"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UserMoodMix" ADD CONSTRAINT "UserMoodMix_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
-- Add indexes to Track table for mood-related columns (for query optimization)
CREATE INDEX IF NOT EXISTS "Track_analysisMode_idx" ON "Track"("analysisMode");
CREATE INDEX IF NOT EXISTS "Track_moodHappy_idx" ON "Track"("moodHappy");
CREATE INDEX IF NOT EXISTS "Track_moodSad_idx" ON "Track"("moodSad");
CREATE INDEX IF NOT EXISTS "Track_moodRelaxed_idx" ON "Track"("moodRelaxed");
CREATE INDEX IF NOT EXISTS "Track_moodAggressive_idx" ON "Track"("moodAggressive");
CREATE INDEX IF NOT EXISTS "Track_moodParty_idx" ON "Track"("moodParty");
CREATE INDEX IF NOT EXISTS "Track_moodAcoustic_idx" ON "Track"("moodAcoustic");
CREATE INDEX IF NOT EXISTS "Track_moodElectronic_idx" ON "Track"("moodElectronic");
CREATE INDEX IF NOT EXISTS "Track_arousal_idx" ON "Track"("arousal");
CREATE INDEX IF NOT EXISTS "Track_acousticness_idx" ON "Track"("acousticness");
CREATE INDEX IF NOT EXISTS "Track_instrumentalness_idx" ON "Track"("instrumentalness");
backend/prisma/schema.prisma
+63 -11
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@@ -42,6 +42,7 @@ model User {
deviceLinkCodes DeviceLinkCode[]
hiddenPlaylists HiddenPlaylist[]
notifications Notification[]
userMoodMix UserMoodMix?
}
model UserSettings {
@@ -129,17 +130,18 @@ model SystemSettings {
}
model Artist {
id String @id @default(cuid())
mbid String @unique
name String
normalizedName String @default("") // Lowercase version for case-insensitive matching
summary String? @db.Text
heroUrl String?
genres Json? // Array of genre strings from Last.fm/MusicBrainz
lastSynced DateTime @default(now())
lastEnriched DateTime?
enrichmentStatus String @default("pending") // pending, enriching, completed, failed
searchVector Unsupported("tsvector")?
id String @id @default(cuid())
mbid String @unique
name String
normalizedName String @default("") // Lowercase version for case-insensitive matching
summary String? @db.Text
heroUrl String?
genres Json? // Array of genre strings from Last.fm/MusicBrainz
similarArtistsJson Json? // Full Last.fm similar artists data [{name, mbid, match, image}]
lastSynced DateTime @default(now())
lastEnriched DateTime?
enrichmentStatus String @default("pending") // pending, enriching, completed, failed
searchVector Unsupported("tsvector")?
albums Album[]
similarFrom SimilarArtist[] @relation("FromArtist")
@@ -248,16 +250,28 @@ model Track {
likedBy LikedTrack[]
cachedBy CachedTrack[]
transcodedFiles TranscodedFile[]
moodBuckets MoodBucket[]
@@index([albumId])
@@index([fileModified])
@@index([title])
@@index([searchVector], type: Gin)
@@index([analysisStatus])
@@index([analysisMode])
@@index([bpm])
@@index([energy])
@@index([valence])
@@index([danceability])
@@index([moodHappy])
@@index([moodSad])
@@index([moodRelaxed])
@@index([moodAggressive])
@@index([moodParty])
@@index([moodAcoustic])
@@index([moodElectronic])
@@index([arousal])
@@index([acousticness])
@@index([instrumentalness])
}
// Transcoded file cache for audio streaming
@@ -881,6 +895,44 @@ model DeviceLinkCode {
@@index([userId])
}
// ============================================
// Mood Mixer System (Pre-computed Mood Buckets)
// ============================================
// Pre-computed mood assignments for fast mood mix generation
// Tracks are assigned to mood buckets during audio analysis
model MoodBucket {
id String @id @default(cuid())
trackId String
mood String // happy, sad, chill, energetic, party, focus, melancholy, aggressive, acoustic
score Float // Confidence score 0-1
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
track Track @relation(fields: [trackId], references: [id], onDelete: Cascade)
@@unique([trackId, mood])
@@index([mood, score(sort: Desc)])
@@index([trackId])
}
// User's active mood mix selection
// Stores the last generated mood mix for display on the home page
model UserMoodMix {
id String @id @default(cuid())
userId String @unique
mood String // The selected mood (happy, sad, etc.)
trackIds String[] // Cached track IDs for the mix
coverUrls String[] // Cached cover URLs for display
generatedAt DateTime // When this mix was generated
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
@@index([userId])
}
// ============================================
// Enums
// ============================================