BRETT/server/api/uploads/[id].delete.ts

import { unlink } from 'node:fs/promises'
import { join } from 'node:path'
import { eq } from 'drizzle-orm'
import { commentAttachments, comments, uploads } from '../../db/schema'

export default defineEventHandler(async (event) => {
  await requirePermission(event, 'upload.delete')
  const id = getRouterParam(event, 'id') ?? ''
  if (!/^[A-Za-z0-9]{1,16}$/.test(id)) {
    throw createError({ statusCode: 400, statusMessage: 'Ungültige ID' })
  }
  const db = useDb()

  const [upload] = await db
    .select({ fileName: uploads.fileName, previewImage: uploads.previewImage })
    .from(uploads)
    .where(eq(uploads.id, id))
    .limit(1)
  if (!upload) {
    throw createError({ statusCode: 404, statusMessage: 'Upload nicht gefunden' })
  }

  const attachmentFiles = await db
    .select({ fileName: commentAttachments.fileName, cover: commentAttachments.cover })
    .from(commentAttachments)
    .innerJoin(comments, eq(commentAttachments.commentId, comments.id))
    .where(eq(comments.uploadId, id))

  await db.delete(uploads).where(eq(uploads.id, id))
  if (upload.fileName) {
    await unlink(join(uploadDir(), upload.fileName)).catch(() => {})
  }
  if (upload.previewImage?.startsWith('/uploads/')) {
    await unlink(join(process.cwd(), 'public', upload.previewImage)).catch(() => {})
  }
  for (const f of attachmentFiles) {
    await unlink(join(uploadDir(), 'attachments', f.fileName)).catch(() => {})
    if (f.cover) {
      await unlink(join(process.cwd(), 'public', f.cover)).catch(() => {})
    }
  }
  broadcastToAll({ type: 'upload-deleted', ids: [id] })
  return { ok: true }
})