332 lines
16 KiB
JavaScript
332 lines
16 KiB
JavaScript
import { useEffect, useState } from 'react'
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import { Button, Badge, Card, Col, Container, Form, Modal, Row } from 'react-bootstrap'
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import { Link, useParams } from 'react-router-dom'
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import { createThread, getForum, listAllForums, listThreadsByForum } from '../api/client'
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import PortalTopicRow from '../components/PortalTopicRow'
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import { useAuth } from '../context/AuthContext'
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import { useTranslation } from 'react-i18next'
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export default function ForumView() {
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const { id } = useParams()
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const { token } = useAuth()
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const [forum, setForum] = useState(null)
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const [children, setChildren] = useState([])
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const [threads, setThreads] = useState([])
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const [error, setError] = useState('')
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const [loading, setLoading] = useState(true)
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const [showModal, setShowModal] = useState(false)
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const [title, setTitle] = useState('')
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const [body, setBody] = useState('')
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const [saving, setSaving] = useState(false)
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const { t } = useTranslation()
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const renderChildRows = (nodes) =>
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nodes.map((node) => (
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<div className="bb-board-row" key={node.id}>
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<div className="bb-board-cell bb-board-cell--title">
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<div className="bb-board-title">
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<span className="bb-board-icon" aria-hidden="true">
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<i className={`bi ${node.type === 'category' ? 'bi-folder2' : 'bi-chat-left-text'}`} />
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</span>
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<div>
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<Link to={`/forum/${node.id}`} className="bb-board-link">
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{node.name}
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</Link>
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<div className="bb-board-desc">{node.description || ''}</div>
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</div>
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</div>
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</div>
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<div className="bb-board-cell bb-board-cell--topics">{node.threads_count ?? 0}</div>
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<div className="bb-board-cell bb-board-cell--posts">{node.views_count ?? 0}</div>
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<div className="bb-board-cell bb-board-cell--last">
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{node.last_post_at ? (
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<div className="bb-board-last">
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<span className="bb-board-last-by">
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{t('thread.by')}{' '}
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{node.last_post_user_id ? (
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<Link
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to={`/profile/${node.last_post_user_id}`}
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className="bb-board-last-link"
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style={
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node.last_post_user_rank_color || node.last_post_user_group_color
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? {
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'--bb-user-link-color':
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node.last_post_user_rank_color || node.last_post_user_group_color,
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}
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: undefined
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}
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>
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{node.last_post_user_name || t('thread.anonymous')}
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</Link>
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) : (
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<span>{node.last_post_user_name || t('thread.anonymous')}</span>
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)}
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</span>
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<span className="bb-board-last-date">{node.last_post_at.slice(0, 10)}</span>
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</div>
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) : (
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<span className="bb-muted">{t('thread.no_replies')}</span>
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)}
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</div>
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</div>
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))
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const getParentId = (node) => {
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if (!node.parent) return null
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if (typeof node.parent === 'string') {
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return node.parent.split('/').pop()
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}
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return node.parent.id ?? null
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}
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const buildForumTree = (allForums) => {
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const map = new Map()
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const roots = []
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allForums.forEach((item) => {
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map.set(String(item.id), { ...item, children: [] })
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})
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allForums.forEach((item) => {
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const parentId = getParentId(item)
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const node = map.get(String(item.id))
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if (parentId && map.has(String(parentId))) {
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map.get(String(parentId)).children.push(node)
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} else {
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roots.push(node)
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}
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})
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const aggregateNodes = (node) => {
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if (!node.children?.length) {
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return {
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threads: node.threads_count ?? 0,
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views: node.views_count ?? 0,
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posts: node.posts_count ?? 0,
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last: node.last_post_at ? { at: node.last_post_at, node } : null,
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}
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}
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let threads = node.threads_count ?? 0
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let views = node.views_count ?? 0
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let posts = node.posts_count ?? 0
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let last = node.last_post_at ? { at: node.last_post_at, node } : null
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node.children.forEach((child) => {
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const agg = aggregateNodes(child)
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threads += agg.threads
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views += agg.views
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posts += agg.posts
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if (agg.last && (!last || agg.last.at > last.at)) {
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last = agg.last
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}
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})
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node.threads_count = threads
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node.views_count = views
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node.posts_count = posts
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if (last) {
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const source = last.node
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node.last_post_at = source.last_post_at
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node.last_post_user_id = source.last_post_user_id
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node.last_post_user_name = source.last_post_user_name
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node.last_post_user_rank_color = source.last_post_user_rank_color
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node.last_post_user_group_color = source.last_post_user_group_color
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}
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return { threads, views, posts, last }
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}
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roots.forEach((root) => aggregateNodes(root))
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return map
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}
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useEffect(() => {
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let active = true
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const loadData = async () => {
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setLoading(true)
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setError('')
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try {
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const forumData = await getForum(id)
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if (!active) return
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setForum(forumData)
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const allForums = await listAllForums()
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if (!active) return
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const treeMap = buildForumTree(allForums)
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const currentNode = treeMap.get(String(forumData.id))
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setChildren(currentNode?.children ?? [])
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if (forumData.type === 'forum') {
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const threadData = await listThreadsByForum(id)
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if (!active) return
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setThreads(threadData)
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} else {
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setThreads([])
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}
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} catch (err) {
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if (active) setError(err.message)
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} finally {
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if (active) setLoading(false)
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}
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}
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loadData()
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return () => {
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active = false
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}
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}, [id])
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const handleSubmit = async (event) => {
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event.preventDefault()
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setSaving(true)
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setError('')
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try {
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await createThread({ title, body, forumId: id })
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setTitle('')
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setBody('')
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const updated = await listThreadsByForum(id)
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setThreads(updated)
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setShowModal(false)
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} catch (err) {
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setError(err.message)
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} finally {
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setSaving(false)
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}
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}
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return (
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<Container fluid className="py-5 bb-shell-container">
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{loading && <p className="bb-muted">{t('forum.loading')}</p>}
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{error && <p className="text-danger">{error}</p>}
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{forum && (
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<>
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<Row className="g-4">
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<Col lg={12}>
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{forum.type !== 'forum' && (
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<div className="bb-board-index">
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<section className="bb-board-section">
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<header className="bb-board-section__header">
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<span className="bb-board-section__title">{forum.name}</span>
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<div className="bb-board-section__cols">
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<span>{t('portal.topic')}</span>
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<span>{t('thread.views')}</span>
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<span>{t('thread.last_post')}</span>
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</div>
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</header>
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<div className="bb-board-section__body">
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{children.length > 0 ? (
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renderChildRows(children)
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) : (
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<div className="bb-board-empty">{t('forum.empty_children')}</div>
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)}
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</div>
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</section>
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</div>
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)}
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{forum.type === 'forum' && (
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<>
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<div className="bb-topic-toolbar mt-4 mb-2">
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<div className="bb-topic-toolbar__left">
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<Button
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variant="dark"
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className="bb-topic-action bb-accent-button"
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onClick={() => setShowModal(true)}
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disabled={!token || saving}
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>
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<i className="bi bi-pencil me-2" aria-hidden="true" />
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{t('forum.start_thread')}
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</Button>
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</div>
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<div className="bb-topic-toolbar__right">
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<span className="bb-topic-count">
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{threads.length} {t('forum.threads').toLowerCase()}
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</span>
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<div className="bb-topic-pagination">
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<Button size="sm" variant="outline-secondary" disabled>
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‹
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</Button>
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<Button size="sm" variant="outline-secondary" className="is-active" disabled>
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1
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</Button>
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<Button size="sm" variant="outline-secondary" disabled>
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›
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</Button>
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</div>
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</div>
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</div>
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{!token && <p className="bb-muted mb-3">{t('forum.login_hint')}</p>}
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<div className="bb-portal-topic-table">
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<div className="bb-portal-topic-header">
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<span>{t('portal.topic')}</span>
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<span>{t('thread.replies')}</span>
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<span>{t('thread.views')}</span>
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<span>{t('thread.last_post')}</span>
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</div>
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{threads.length === 0 && (
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<div className="bb-topic-empty">{t('forum.empty_threads')}</div>
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)}
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{threads.map((thread) => (
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<PortalTopicRow
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key={thread.id}
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thread={thread}
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forumName={forum?.name || t('portal.unknown_forum')}
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forumId={forum?.id}
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showForum={false}
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/>
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))}
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</div>
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</>
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)}
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</Col>
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</Row>
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</>
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)}
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{forum?.type === 'forum' && (
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<Modal show={showModal} onHide={() => setShowModal(false)} centered size="lg">
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<Modal.Header closeButton>
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<Modal.Title>{t('forum.start_thread')}</Modal.Title>
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</Modal.Header>
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<Modal.Body>
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{!token && <p className="bb-muted mb-3">{t('forum.login_hint')}</p>}
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<Form onSubmit={handleSubmit}>
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<Form.Group className="mb-3">
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<Form.Label>{t('form.title')}</Form.Label>
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<Form.Control
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type="text"
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placeholder={t('form.thread_title_placeholder')}
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value={title}
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onChange={(event) => setTitle(event.target.value)}
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disabled={!token || saving}
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required
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/>
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</Form.Group>
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<Form.Group className="mb-3">
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<Form.Label>{t('form.body')}</Form.Label>
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<Form.Control
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as="textarea"
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rows={6}
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placeholder={t('form.thread_body_placeholder')}
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value={body}
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onChange={(event) => setBody(event.target.value)}
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disabled={!token || saving}
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required
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/>
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</Form.Group>
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<div className="d-flex gap-2 justify-content-between">
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<Button type="button" variant="outline-secondary" onClick={() => setShowModal(false)}>
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{t('acp.cancel')}
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</Button>
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<Button type="submit" className="bb-accent-button" disabled={!token || saving}>
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{saving ? t('form.posting') : t('form.create_thread')}
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</Button>
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</div>
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</Form>
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</Modal.Body>
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</Modal>
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)}
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</Container>
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)
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}
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