Files
BRETT/server/api/uploads/[id]/reactions.post.ts
T
2026-10-03 20:07:49 +02:00

71 lines
2.1 KiB
TypeScript

import { and, eq, sql } from 'drizzle-orm'
import { z } from 'zod'
import { threadSubscriptions, uploadReactions, uploads } from '../../../db/schema'
const bodySchema = z.object({
emoji: z.string().min(1).max(32),
})
export default defineEventHandler(async (event) => {
const user = await requireUser(event)
const uploadId = getRouterParam(event, 'id') ?? ''
const { emoji } = await readValidatedBody(event, bodySchema.parse)
const db = useDb()
const [upload] = await db
.select({ id: uploads.id })
.from(uploads)
.where(eq(uploads.id, uploadId))
.limit(1)
if (!upload) {
throw createError({ statusCode: 404, statusMessage: 'Upload nicht gefunden' })
}
const existing = await db
.select({ userId: uploadReactions.userId })
.from(uploadReactions)
.where(and(
eq(uploadReactions.uploadId, uploadId),
eq(uploadReactions.userId, user.id),
eq(uploadReactions.emoji, emoji),
))
.limit(1)
let active: boolean
if (existing.length) {
await db.delete(uploadReactions).where(and(
eq(uploadReactions.uploadId, uploadId),
eq(uploadReactions.userId, user.id),
eq(uploadReactions.emoji, emoji),
))
active = false
}
else {
await db.transaction(async (tx) => {
await tx.insert(uploadReactions).values({ uploadId, userId: user.id, emoji })
await ensureThreadSubscription(uploadId, user.id, tx)
})
active = true
}
const [result] = await db
.select({ total: sql<number>`count(*)` })
.from(uploadReactions)
.where(and(eq(uploadReactions.uploadId, uploadId), eq(uploadReactions.emoji, emoji)))
const count = Number(result?.total ?? 0)
broadcastToAll({
type: 'upload-reaction',
uploadId,
emoji,
actorId: user.id,
actorName: user.name,
active,
count,
})
const [subscription] = await db.select({ enabled: threadSubscriptions.enabled }).from(threadSubscriptions)
.where(and(eq(threadSubscriptions.uploadId, uploadId), eq(threadSubscriptions.userId, user.id))).limit(1)
return { active, count, isSubscribed: subscription?.enabled ?? false }
})