All files / web/src/app/api/admin/audio/voice/[voice] route.ts

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import { existsSync, rmSync } from 'fs'
import { join } from 'path'
import { eq } from 'drizzle-orm'
import { NextResponse } from 'next/server'
import { db } from '@/db'
import { appSettings, DEFAULT_APP_SETTINGS } from '@/db/schema'
import { withAuth } from '@/lib/auth/withAuth'

const AUDIO_DIR = join(process.cwd(), 'data', 'audio')

/**
 * DELETE /api/admin/audio/voice/[voice]
 *
 * Removes all clips for the given voice by deleting its directory.
 * Refuses to delete the currently active voice.
 */
export const DELETE = withAuth(
  async (_request, { params }) => {
    try {
      const { voice } = (await params) as { voice: string }

      if (!voice || voice.trim().length === 0) {
        return NextResponse.json({ error: 'voice parameter is required' }, { status: 400 })
      }

      // Check if this is the active voice
      const [settings] = await db
        .select()
        .from(appSettings)
        .where(eq(appSettings.id, 'default'))
        .limit(1)

      const activeVoice = settings?.audioVoice ?? DEFAULT_APP_SETTINGS.audioVoice

      if (voice.trim() === activeVoice) {
        return NextResponse.json(
          { error: 'Cannot delete the active voice. Switch to a different voice first.' },
          { status: 400 }
        )
      }

      const voiceDir = join(AUDIO_DIR, voice.trim())

      if (!existsSync(voiceDir)) {
        return NextResponse.json({ error: 'Voice directory does not exist' }, { status: 404 })
      }

      rmSync(voiceDir, { recursive: true, force: true })

      return NextResponse.json({ removed: true })
    } catch (error) {
      console.error('Error removing voice:', error)
      return NextResponse.json({ error: 'Failed to remove voice' }, { status: 500 })
    }
  },
  { role: 'admin' }
)