初次提交

server/api/songs/[id]/comments.post.ts

@@ -0,0 +1,36 @@
+import { db } from '~/drizzle/db'
+import { songComments } from '~/drizzle/schema'
+
+export default defineEventHandler(async (event) => {
+  const user = event.context.user
+  if (!user) {
+    throw createError({ statusCode: 401, message: '未授权访问' })
+  }
+
+  const songId = Number(getRouterParam(event, 'id'))
+  if (!Number.isFinite(songId) || songId <= 0) {
+    throw createError({ statusCode: 400, message: '无效的 songId' })
+  }
+
+  const body = await readBody(event)
+  const content = typeof body?.content === 'string' ? body.content.trim() : ''
+
+  if (!content) {
+    throw createError({ statusCode: 400, message: '评论内容不能为空' })
+  }
+  if (content.length > 300) {
+    throw createError({ statusCode: 400, message: '评论内容最多 300 字' })
+  }
+
+  const rows = await db
+    .insert(songComments)
+    .values({
+      songId,
+      userId: user.id,
+      content
+    })
+    .returning()
+
+  return rows[0]
+})
+