Files
Magent/frontend/app/changelog/page.tsx
2026-03-02 19:54:14 +13:00

120 lines
3.2 KiB
TypeScript

'use client'
import { useEffect, useMemo, useState } from 'react'
import { useRouter } from 'next/navigation'
import { authFetch, clearToken, getApiBase, getToken } from '../lib/auth'
type SiteInfo = {
changelog?: string
}
type ChangelogGroup = {
date: string
entries: string[]
}
const DATE_PATTERN = /^\d{4}-\d{2}-\d{2}$/
const parseChangelog = (raw: string): ChangelogGroup[] => {
const groups: ChangelogGroup[] = []
for (const rawLine of raw.split('\n')) {
const line = rawLine.trim()
if (!line) continue
const [candidateDate, ...messageParts] = line.split('|')
if (DATE_PATTERN.test(candidateDate) && messageParts.length > 0) {
const message = messageParts.join('|').trim()
if (!message) continue
const currentGroup = groups[groups.length - 1]
if (currentGroup?.date === candidateDate) {
currentGroup.entries.push(message)
} else {
groups.push({ date: candidateDate, entries: [message] })
}
continue
}
if (groups.length === 0) {
groups.push({ date: 'Updates', entries: [line] })
} else {
groups[groups.length - 1].entries.push(line)
}
}
return groups
}
export default function ChangelogPage() {
const router = useRouter()
const [groups, setGroups] = useState<ChangelogGroup[]>([])
const [loading, setLoading] = useState(true)
useEffect(() => {
const token = getToken()
if (!token) {
router.push('/login')
return
}
let active = true
const load = async () => {
try {
const baseUrl = getApiBase()
const response = await authFetch(`${baseUrl}/site/info`)
if (!response.ok) {
if (response.status === 401) {
clearToken()
router.push('/login')
return
}
throw new Error('Failed to load changelog')
}
const data: SiteInfo = await response.json()
if (!active) return
setGroups(parseChangelog(data?.changelog ?? ''))
} catch (err) {
console.error(err)
if (!active) return
setGroups([])
} finally {
if (active) setLoading(false)
}
}
void load()
return () => {
active = false
}
}, [router])
const content = useMemo(() => {
if (loading) {
return <div className="loading-text">Loading changelog...</div>
}
if (groups.length === 0) {
return <div className="meta">No updates posted yet.</div>
}
return (
<div className="changelog-groups">
{groups.map((group) => (
<section key={group.date} className="changelog-group">
<h2>{group.date}</h2>
<ul className="changelog-list">
{group.entries.map((entry, index) => (
<li key={`${group.date}-${entry}-${index}`}>{entry}</li>
))}
</ul>
</section>
))}
</div>
)
}, [groups, loading])
return (
<div className="page">
<section className="card changelog-card">
<div className="changelog-header">
<h1>Changelog</h1>
<p className="lede">Latest updates and release notes.</p>
</div>
{content}
</section>
</div>
)
}