add more management capabilities

src/app/api/metadata/route.ts

@@ -0,0 +1,61 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getDb } from '@/lib/db'
+
+export async function PATCH(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const body = await request.json()
+  const { itemKey, title, year, plot, genres } = body as {
+    itemKey: string
+    title?: string
+    year?: number | null
+    plot?: string | null
+    genres?: string[]
+  }
+
+  if (!itemKey) {
+    return NextResponse.json({ error: 'Missing itemKey' }, { status: 400 })
+  }
+
+  const db = getDb()
+  const row = db.prepare('SELECT metadata FROM media_items WHERE item_key = ?').get(itemKey) as { metadata: string | null } | undefined
+  if (!row) {
+    return NextResponse.json({ error: 'Item not found' }, { status: 404 })
+  }
+
+  const sets: string[] = []
+  const params: Record<string, unknown> = { item_key: itemKey }
+
+  if (title !== undefined) {
+    sets.push('title = @title')
+    params.title = title
+  }
+  if (year !== undefined) {
+    sets.push('year = @year')
+    params.year = year
+  }
+  if (plot !== undefined) {
+    sets.push('plot = @plot')
+    params.plot = plot
+  }
+  if (genres !== undefined) {
+    sets.push('genres = @genres')
+    params.genres = JSON.stringify(genres)
+  }
+
+  // Always mark as manually edited in the metadata blob
+  const existingMeta = row.metadata ? JSON.parse(row.metadata) : {}
+  existingMeta.manuallyEdited = true
+  sets.push('metadata = @metadata')
+  params.metadata = JSON.stringify(existingMeta)
+
+  if (sets.length === 0) {
+    return NextResponse.json({ error: 'No fields to update' }, { status: 400 })
+  }
+
+  db.prepare(`UPDATE media_items SET ${sets.join(', ')} WHERE item_key = @item_key`).run(params)
+
+  return NextResponse.json({ success: true })
+}