From ef35204bc669857976f839b9e5ab8425070d789f Mon Sep 17 00:00:00 2001
From: zty <zty18395607196@gmail.com>
Date: Tue, 7 Jul 2026 03:35:09 -0400
Subject: [PATCH] feat(web): forum thread detail with like and reply

---
 .../iapip-web/src/pages/forum/thread.tsx      | 120 ++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 空气质量预测/源码/用户端/iapip-web/src/pages/forum/thread.tsx

diff --git a/空气质量预测/源码/用户端/iapip-web/src/pages/forum/thread.tsx b/空气质量预测/源码/用户端/iapip-web/src/pages/forum/thread.tsx
new file mode 100644
index 0000000..0804727
--- /dev/null
+++ b/空气质量预测/源码/用户端/iapip-web/src/pages/forum/thread.tsx
@@ -0,0 +1,120 @@
+import { useEffect, useState, useCallback } from 'react'
+import { history, useParams } from '@umijs/max'
+import { Button, Input, List, message, Popconfirm, Spin } from 'antd'
+import api from '@/services/api'
+import type { ForumThread, ForumReply } from '@/services/api/forum'
+import { LOC_STOR_KEY } from '@/common/constants'
+import PhoneAuthModal from '@/components/phone-auth-modal'
+
+const hasToken = () => !!localStorage.getItem(LOC_STOR_KEY.AUTH_TOKEN)
+
+export default function ThreadDetail() {
+    const params = useParams<{ id: string }>()
+    const id = Number(params.id)
+
+    const [thread, setThread] = useState<ForumThread | null>(null)
+    const [replies, setReplies] = useState<ForumReply[]>([])
+    const [liked, setLiked] = useState(false)
+    const [likeCount, setLikeCount] = useState(0)
+    const [loading, setLoading] = useState(true)
+    const [replyText, setReplyText] = useState('')
+    const [authOpen, setAuthOpen] = useState(false)
+    const [pendingAfterLogin, setPendingAfterLogin] = useState<null | 'like' | 'reply'>(null)
+
+    const load = useCallback(async () => {
+        setLoading(true)
+        try {
+            const res = await api.forum.getThread(id)
+            setThread(res.thread)
+            setReplies(res.replies)
+            setLikeCount(res.thread.like_count)
+            if (hasToken()) {
+                try { const ls = await api.forum.getLikeStatus(id); setLiked(ls.liked); setLikeCount(ls.like_count) } catch { /* ignore */ }
+            }
+        } catch { /* 全局提示 */ } finally { setLoading(false) }
+    }, [id])
+
+    useEffect(() => { load() }, [load])
+
+    const doLike = async () => {
+        if (!hasToken()) { setPendingAfterLogin('like'); setAuthOpen(true); return }
+        try {
+            const res = await api.forum.toggleLike(id)
+            setLiked(res.liked); setLikeCount(res.like_count)
+        } catch { /* 全局提示 */ }
+    }
+
+    const doReply = async () => {
+        if (!replyText.trim()) { message.warning('请输入回帖内容'); return }
+        if (!hasToken()) { setPendingAfterLogin('reply'); setAuthOpen(true); return }
+        try {
+            await api.forum.createReply(id, { content: replyText.trim() })
+            setReplyText('')
+            message.success('回帖成功')
+            load()
+        } catch { /* 全局提示 */ }
+    }
+
+    const onAuthed = () => {
+        setAuthOpen(false)
+        const act = pendingAfterLogin
+        setPendingAfterLogin(null)
+        load().then(() => {
+            if (act === 'like') doLike()
+            else if (act === 'reply') doReply()
+        })
+    }
+
+    const delThread = async () => {
+        try { await api.forum.deleteThread(id); message.success('已删除'); history.push('/forum') } catch { /* 全局提示 */ }
+    }
+    const delReply = async (rid: number) => {
+        try { await api.forum.deleteReply(rid); message.success('已删除'); load() } catch { /* 全局提示 */ }
+    }
+
+    if (loading) return <div style={{ textAlign: 'center', padding: 80 }}><Spin /></div>
+    if (!thread) return <div style={{ textAlign: 'center', padding: 80 }}>帖子不存在或已删除。<a onClick={() => history.push('/forum')}>返回论坛</a></div>
+
+    return (
+        <div style={{ maxWidth: 900, margin: '0 auto', padding: '24px 16px' }}>
+            <a onClick={() => history.push('/forum')} style={{ color: '#888' }}>← 返回论坛</a>
+
+            <div style={{ marginTop: 16, padding: 20, border: '1px solid #eee', borderRadius: 8 }}>
+                <div style={{ color: '#B43533', fontSize: 12 }}>{thread.board}</div>
+                <h1 style={{ fontSize: 22, margin: '8px 0' }}>{thread.title}</h1>
+                <div style={{ color: '#999', fontSize: 13 }}>{thread.author_name} · {new Date(thread.created_at).toLocaleString()}</div>
+                <p style={{ marginTop: 16, whiteSpace: 'pre-wrap', lineHeight: 1.7 }}>{thread.content}</p>
+                <div style={{ marginTop: 16, display: 'flex', gap: 12, alignItems: 'center' }}>
+                    <Button type={liked ? 'primary' : 'default'} onClick={doLike}>👍 {likeCount}</Button>
+                    <span style={{ color: '#999' }}>💬 {replies.length}</span>
+                    <Popconfirm title="确定删除这篇帖子？" onConfirm={delThread}>
+                        <a style={{ marginLeft: 'auto', color: '#999' }}>删除</a>
+                    </Popconfirm>
+                </div>
+            </div>
+
+            <h3 style={{ marginTop: 24 }}>全部回帖（{replies.length}）</h3>
+            <List
+                dataSource={replies}
+                locale={{ emptyText: '还没有回帖，来抢沙发' }}
+                renderItem={r => (
+                    <List.Item actions={[<Popconfirm key="d" title="删除这条回帖？" onConfirm={() => delReply(r.id)}><a style={{ color: '#bbb' }}>删除</a></Popconfirm>]}>
+                        <List.Item.Meta
+                            title={<span style={{ fontSize: 13, color: '#999' }}>#{r.floor} · {r.author_name} · {new Date(r.created_at).toLocaleString()}</span>}
+                            description={<span style={{ color: '#333', whiteSpace: 'pre-wrap' }}>{r.content}</span>}
+                        />
+                    </List.Item>
+                )}
+            />
+
+            <div style={{ marginTop: 16 }}>
+                <Input.TextArea rows={3} value={replyText} onChange={e => setReplyText(e.target.value)} placeholder="写下你的回帖…" maxLength={5000} />
+                <div style={{ textAlign: 'right', marginTop: 8 }}>
+                    <Button type="primary" onClick={doReply}>回帖</Button>
+                </div>
+            </div>
+
+            <PhoneAuthModal open={authOpen} onSuccess={onAuthed} onCancel={() => { setAuthOpen(false); setPendingAfterLogin(null) }} />
+        </div>
+    )
+}