Make database connection fully lazy to avoid build-time initialization

app/api/playlists/[id]/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 
 export async function DELETE(
   request: NextRequest,
@@ -8,6 +8,7 @@ export async function DELETE(
   try {
     const { id } = await params
 
+    const db = getDb()
     db.prepare('DELETE FROM playlists WHERE id = ?').run(id)
 
     console.log('[API] Playlist deleted:', id)
@@ -28,6 +29,7 @@ export async function GET(
   try {
     const { id } = await params
 
+    const db = getDb()
     const playlist = db.prepare('SELECT * FROM playlists WHERE id = ?').get(id) as any
 
     if (!playlist) {

app/api/playlists/[id]/songs/[songId]/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 
 export async function DELETE(
   request: NextRequest,
@@ -8,6 +8,7 @@ export async function DELETE(
   try {
     const { id, songId } = await params
 
+    const db = getDb()
     db.prepare('DELETE FROM playlistSongs WHERE playlistId = ? AND songId = ?').run(id, songId)
 
     console.log('[API] Song removed from playlist')

app/api/playlists/[id]/songs/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 import { randomBytes } from 'crypto'
 
 export async function POST(
@@ -18,6 +18,7 @@ export async function POST(
     }
 
     // Check if already in playlist
+    const db = getDb()
     const existing = db.prepare('SELECT * FROM playlistSongs WHERE playlistId = ? AND songId = ?').get(id, songId)
 
     if (existing) {

app/api/playlists/route.ts

@@ -1,9 +1,10 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 import { randomBytes } from 'crypto'
 
 export async function GET() {
   try {
+    const db = getDb()
     const playlists = db.prepare('SELECT * FROM playlists ORDER BY createdAt DESC').all() as any[]
 
     // Get songs for each playlist
@@ -42,6 +43,7 @@ export async function POST(request: NextRequest) {
       )
     }
 
+    const db = getDb()
     const playlistId = randomBytes(16).toString('hex')
     db.prepare('INSERT INTO playlists (id, name) VALUES (?, ?)').run(playlistId, name)
     

app/api/songs/[id]/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 
 export async function DELETE(
   request: NextRequest,
@@ -10,6 +10,7 @@ export async function DELETE(
 
     // Instead of deleting, mark as not in library
     // This keeps the song in playlists but removes it from main library
+    const db = getDb()
     db.prepare('UPDATE songs SET isInLibrary = 0 WHERE id = ?').run(id)
 
     console.log('[API] Song removed from library:', id)

app/api/songs/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 import { getYoutubeMetadata } from '@/lib/ytdlp'
 import { randomBytes } from 'crypto'
 
@@ -21,6 +21,7 @@ export async function POST(request: NextRequest) {
     console.log('[API] Got metadata:', metadata)
 
     // Check if song already exists
+    const db = getDb()
     const existingSong = db.prepare('SELECT * FROM songs WHERE youtubeId = ?').get(metadata.id) as any
 
     if (existingSong) {
@@ -59,6 +60,7 @@ export async function POST(request: NextRequest) {
 
 export async function GET() {
   try {
+    const db = getDb()
     const songs = db.prepare('SELECT * FROM songs WHERE isInLibrary = 1 ORDER BY createdAt DESC').all()
     return NextResponse.json(songs)
   } catch (error) {

app/api/stream/[id]/route.ts

@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server'
-import db from '@/lib/db'
+import { getDb } from '@/lib/db'
 import { getStreamUrl } from '@/lib/ytdlp'
 import { streamCache } from '@/lib/cache'
 
@@ -11,6 +11,7 @@ export async function GET(
     const { id } = await params
 
     // Get song from database
+    const db = getDb()
     const song = db.prepare('SELECT * FROM songs WHERE id = ?').get(id) as any
 
     if (!song) {

lib/db.ts

@@ -4,7 +4,7 @@ import { mkdirSync, existsSync } from 'fs'
 
 let db: Database.Database | null = null
 
-function getDb() {
+export function getDb() {
   if (db) return db
 
   const dataDir = join(process.cwd(), 'data')
@@ -58,5 +58,3 @@ function getDb() {
 
   return db
 }
-
-export default getDb()