ファイル
btrc-hub/frontend/src/pages/posts/PostDetailPage.tsx
T
2025-08-25 23:30:41 +09:00

128 行
3.4 KiB
TypeScript

import axios from 'axios'
import toCamel from 'camelcase-keys'
import { useEffect, useState } from 'react'
import { Helmet } from 'react-helmet-async'
import { useParams } from 'react-router-dom'
import PostList from '@/components/PostList'
import TagDetailSidebar from '@/components/TagDetailSidebar'
import PostEditForm from '@/components/PostEditForm'
import PostEmbed from '@/components/PostEmbed'
import TabGroup, { Tab } from '@/components/common/TabGroup'
import MainArea from '@/components/layout/MainArea'
import { Button } from '@/components/ui/button'
import { toast } from '@/components/ui/use-toast'
import { API_BASE_URL, SITE_TITLE } from '@/config'
import { cn } from '@/lib/utils'
import NotFound from '@/pages/NotFound'
import ServiceUnavailable from '@/pages/ServiceUnavailable'
import type { FC } from 'react'
import type { Post, User } from '@/types'
type Props = { user: User | null }
export default (({ user }: Props) => {
const { id } = useParams ()
const [post, setPost] = useState<Post | null> (null)
const [status, setStatus] = useState (200)
const changeViewedFlg = async () => {
const url = `${ API_BASE_URL }/posts/${ id }/viewed`
const opt = { headers: { 'X-Transfer-Code': localStorage.getItem ('user_code') || '' } }
try
{
if (post!.viewed)
await axios.delete (url, opt)
else
await axios.post (url, { }, opt)
// 通信に成功したら “閲覧済” をトグル
setPost (post => ({ ...post!, viewed: !(post!.viewed) }))
}
catch
{
toast ({ title: '失敗……', description: '通信に失敗しました……' })
}
}
useEffect (() => {
setPost (null)
if (!(id))
return
const fetchPost = async () => {
try
{
const res = await axios.get (`${ API_BASE_URL }/posts/${ id }`, { headers: {
'X-Transfer-Code': localStorage.getItem ('user_code') ?? '' } })
setPost (toCamel (res.data as any, { deep: true }) as Post)
}
catch (err)
{
if (axios.isAxiosError (err))
setStatus (err.status ?? 200)
}
}
fetchPost ()
}, [id])
switch (status)
{
case 404:
return <NotFound/>
case 503:
return <ServiceUnavailable/>
}
const viewedClass = (post?.viewed
? 'bg-blue-600 hover:bg-blue-700'
: 'bg-gray-500 hover:bg-gray-600')
return (
<div className="md:flex md:flex-1">
<Helmet>
{(post?.thumbnail || post?.thumbnailBase) && (
<meta name="thumbnail" content={post.thumbnail || post.thumbnailBase}/>)}
{post && <title>{`${ post.title || post.url } | ${ SITE_TITLE }`}</title>}
</Helmet>
<div className="hidden md:block">
<TagDetailSidebar post={post}/>
</div>
<MainArea>
{post
? (
<>
<PostEmbed post={post}/>
<Button onClick={changeViewedFlg}
className={cn ('text-white', viewedClass)}>
{post.viewed ? '閲覧済' : '未閲覧'}
</Button>
<TabGroup>
<Tab name="関聯">
{post.related.length > 0
? <PostList posts={post.related}/>
: 'まだないよ(笑)'}
</Tab>
{['admin', 'member'].some (r => user?.role === r) && (
<Tab name="編輯">
<PostEditForm post={post}
onSave={newPost => {
setPost (newPost)
toast ({ description: '更新しました.' })
}}/>
</Tab>)}
</TabGroup>
</>)
: 'Loading...'}
</MainArea>
<div className="md:hidden">
<TagDetailSidebar post={post}/>
</div>
</div>)
}) satisfies FC<Props>