From 9048a5a38997ec51d02a237d7a127949ff3b8bf9 Mon Sep 17 00:00:00 2001
From: zty <zty18395607196@gmail.com>
Date: Tue, 7 Jul 2026 03:22:29 -0400
Subject: [PATCH] feat(forum): public read endpoints (boards/threads/detail)

---
 .../iapip-svr/src/controllers/forum.ts        | 77 +++++++++++++++++++
 .../源码/服务端/iapip-svr/src/index.ts   | 71 +++++++++++++++++
 2 files changed, 148 insertions(+)
 create mode 100644 空气质量预测/源码/服务端/iapip-svr/src/controllers/forum.ts
 create mode 100644 空气质量预测/源码/服务端/iapip-svr/src/index.ts

diff --git a/空气质量预测/源码/服务端/iapip-svr/src/controllers/forum.ts b/空气质量预测/源码/服务端/iapip-svr/src/controllers/forum.ts
new file mode 100644
index 0000000..7c6f951
--- /dev/null
+++ b/空气质量预测/源码/服务端/iapip-svr/src/controllers/forum.ts
@@ -0,0 +1,77 @@
+import Router from 'koa-router'
+import validate from '../middlewares/validator'
+import { db } from '..'
+import { fail } from '../common/utils'
+import { ERR_CODE, FORUM_BOARDS } from '../common/constants'
+
+const forumRouter = new Router()
+forumRouter.prefix('/api/forum')
+
+// 板块列表 + 帖数（公开）
+forumRouter.get('/boards', async ctx => {
+    const grouped = await db.forumThread.groupBy({
+        by: ['board'],
+        where: { deleted: 0 },
+        _count: { _all: true }
+    })
+    const countMap: Record<string, number> = {}
+    grouped.forEach(g => { countMap[g.board] = g._count._all })
+    ctx.body = FORUM_BOARDS.map(board => ({ board, count: countMap[board] ?? 0 }))
+})
+
+// 帖子列表（公开，分页，按最新）
+forumRouter.get(
+    '/threads',
+    validate({
+        query: {
+            type: 'object',
+            properties: {
+                board: { type: 'string' },
+                page: { type: 'number' },
+                size: { type: 'number' }
+            }
+        }
+    }),
+    async ctx => {
+        const q = ctx.state.query as { board?: string, page?: number, size?: number }
+        const page = q.page && q.page > 0 ? q.page : 1
+        const size = q.size && q.size > 0 ? q.size : 20
+        const where: { deleted: number, board?: string } = { deleted: 0 }
+        if (q.board && FORUM_BOARDS.includes(q.board)) where.board = q.board
+        const [list, total] = await Promise.all([
+            db.forumThread.findMany({
+                where,
+                orderBy: { created_at: 'desc' },
+                skip: (page - 1) * size,
+                take: size,
+                select: {
+                    id: true, board: true, title: true, author_name: true,
+                    like_count: true, reply_count: true, created_at: true
+                }
+            }),
+            db.forumThread.count({ where })
+        ])
+        ctx.body = { list, total }
+    }
+)
+
+// 帖子详情 + 回帖（公开）
+forumRouter.get('/threads/:id', async ctx => {
+    const id = Number(ctx.params.id)
+    if (!Number.isInteger(id)) {
+        ctx.throw(422, fail(ERR_CODE.INVALID_REQ_DATA, '参数错误'))
+        return
+    }
+    const thread = await db.forumThread.findFirst({ where: { id, deleted: 0 } })
+    if (!thread) {
+        ctx.throw(422, fail(ERR_CODE.UNKNOWN_ERR, '帖子不存在'))
+        return
+    }
+    const replies = await db.forumReply.findMany({
+        where: { thread_id: id, deleted: 0 },
+        orderBy: { floor: 'asc' }
+    })
+    ctx.body = { thread, replies }
+})
+
+export const forumRoutes = forumRouter.routes()
diff --git a/空气质量预测/源码/服务端/iapip-svr/src/index.ts b/空气质量预测/源码/服务端/iapip-svr/src/index.ts
new file mode 100644
index 0000000..d000d4f
--- /dev/null
+++ b/空气质量预测/源码/服务端/iapip-svr/src/index.ts
@@ -0,0 +1,71 @@
+import Koa from 'koa'
+import logger, { initLogger } from './common/logger'
+import errorHandler from './middlewares/error-handler'
+import queryTypeParser from './middlewares/query-typeparser'
+import { testRoutes } from './controllers/_test'
+import { adminRoutes } from './controllers/admin'
+import { userRoutes } from './controllers/user'
+import { createServer } from 'http'
+import cors from '@koa/cors'
+import { PrismaClient } from '@prisma/client'
+import { materialRoutes } from './controllers/material'
+import { configRoutes } from './controllers/config'
+import { templateRoutes } from './controllers/template'
+import { projectRoutes } from './controllers/project'
+import { predictRoutes } from './controllers/predict'
+import { auditRoutes } from './controllers/audit'
+import { forumRoutes } from './controllers/forum'
+import koaBody from 'koa-body'
+import path from 'path'
+import { scheduleJob } from 'node-schedule'
+// import { Server } from 'socket.io'
+
+const app = new Koa()
+const port = process.env.IAPIP_SVR_PORT ?? 6060
+const server = createServer(app.callback())
+
+const isDev = app.env == 'development'
+
+initLogger(app.env)
+
+app.use(errorHandler)
+if (isDev) app.use(cors({ credentials: true }))
+app.use(queryTypeParser())
+app.use(koaBody({
+    multipart: true,
+    formidable: {
+        keepExtensions: true,
+        uploadDir: path.join(__dirname, '/', '../../')
+    }
+}))
+app.use(testRoutes)
+app.use(userRoutes)
+app.use(adminRoutes)
+app.use(configRoutes)
+app.use(predictRoutes)
+app.use(projectRoutes)
+app.use(templateRoutes)
+app.use(materialRoutes)
+app.use(auditRoutes)
+app.use(forumRoutes)
+
+// export const ws = new Server(server, { cors: isDev ? { credentials: true } : undefined })
+// ws.use((_, next) => next(new Error()))
+
+export const db = new PrismaClient({ log: isDev ? ['query', 'info', 'warn', 'error'] : ['error'] })
+process.on('SIGINT', async () => {
+    await db.$disconnect()
+    process.exit()
+})
+
+scheduleJob('0 1 * * *', async () => {
+    try {
+        const deleteRows = await db.$executeRaw`DELETE FROM project WHERE status = 0 AND updated_at < adddate(current_date(), -30)`
+        logger.info(`Deleted ${deleteRows} expired projects.`)
+    } catch (err) {
+        logger.error('Schedule Task Error', '->', err)
+    }
+})
+
+server.listen(port)
+logger.info(`Server started at ${port}.`)
\ No newline at end of file