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feat(sns): progressively prune zero-post contacts

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This commit is contained in:
tisonhuang
2026-03-02 15:19:27 +08:00
parent 5840bf710c
commit 4a67b22d8d
1 changed files with 64 additions and 48 deletions
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112
src/pages/SnsPage.tsx
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@@ -10,6 +10,8 @@ import * as configService from '../services/config'
const SNS_PAGE_CACHE_TTL_MS = 24 * 60 * 60 * 1000
const SNS_PAGE_CACHE_POST_LIMIT = 200
const SNS_PAGE_CACHE_SCOPE_FALLBACK = '__default__'
const CONTACTS_PRUNE_BATCH_SIZE = 40
const CONTACTS_PRUNE_INTERVAL_MS = 80
interface Contact {
username: string
@@ -87,6 +89,7 @@ export default function SnsPage() {
const cacheScopeKeyRef = useRef('')
const scrollAdjustmentRef = useRef<{ scrollHeight: number; scrollTop: number } | null>(null)
const contactsLoadTokenRef = useRef(0)
const contactsPruneTimerRef = useRef<number | null>(null)
// Sync posts ref
useEffect(() => {
@@ -107,6 +110,14 @@ export default function SnsPage() {
useEffect(() => {
jumpTargetDateRef.current = jumpTargetDate
}, [jumpTargetDate])
useEffect(() => {
return () => {
if (contactsPruneTimerRef.current !== null) {
window.clearTimeout(contactsPruneTimerRef.current)
contactsPruneTimerRef.current = null
}
}
}, [])
// 在 DOM 更新后、浏览器绘制前同步调整滚动位置，防止向上加载时页面跳动
useLayoutEffect(() => {
const snapshot = scrollAdjustmentRef.current;
@@ -380,24 +391,22 @@ export default function SnsPage() {
}
}, [jumpTargetDate, persistSnsPageCache, searchKeyword, selectedUsernames])
// Load Contacts（仅加载朋友圈覆盖好友/曾经好友，enrichSessionsContactInfo 补充头像）
// Load Contacts（先展示全量好友/曾经好友，再按朋友圈条数逐步剔除 0 条联系人）
const loadContacts = useCallback(async () => {
if (contactsPruneTimerRef.current !== null) {
window.clearTimeout(contactsPruneTimerRef.current)
contactsPruneTimerRef.current = null
}
const requestToken = ++contactsLoadTokenRef.current
setContactsLoading(true)
try {
// 先加载联系人基础信息和朋友圈覆盖用户名，再异步补齐条数
const [contactsResult, snsResult] = await Promise.all([
window.electronAPI.chat.getContacts(),
window.electronAPI.sns.getSnsUsernames()
])
// 好友/曾经好友基础信息（用于补充 displayName/avatar/type）
const knownContacts = new Map<string, Contact>()
const contactsResult = await window.electronAPI.chat.getContacts()
const contactMap = new Map<string, Contact>()
if (contactsResult.success && contactsResult.contacts) {
for (const c of contactsResult.contacts) {
if (c.type === 'friend' || c.type === 'former_friend') {
knownContacts.set(c.username, {
contactMap.set(c.username, {
username: c.username,
displayName: c.displayName,
avatarUrl: c.avatarUrl,
@@ -408,53 +417,31 @@ export default function SnsPage() {
}
}
if (!snsResult.success) {
console.error('Failed to load SNS usernames:', snsResult.error)
}
let contactsList = Array.from(contactMap.values())
// 右侧联系人只基于“朋友圈覆盖用户名”集合构建
const snsUsernames = Array.from(
new Set(
(snsResult.usernames || [])
.map(username => (typeof username === 'string' ? username.trim() : ''))
.filter(Boolean)
)
)
if (requestToken !== contactsLoadTokenRef.current) return
setContacts(contactsList)
const contactMap = new Map<string, Contact>()
for (const username of snsUsernames) {
const known = knownContacts.get(username)
if (known) {
contactMap.set(username, { ...known })
} else {
contactMap.set(username, {
username,
displayName: username,
type: 'sns_only',
postCountStatus: 'loading'
})
}
}
const allUsernames = Array.from(contactMap.keys())
const allUsernames = contactsList.map(c => c.username)
// 用 enrichSessionsContactInfo 统一补充头像和显示名
if (allUsernames.length > 0) {
const enriched = await window.electronAPI.chat.enrichSessionsContactInfo(allUsernames)
if (enriched.success && enriched.contacts) {
for (const [username, extra] of Object.entries(enriched.contacts) as [string, { displayName?: string; avatarUrl?: string }][]) {
const c = contactMap.get(username)
if (c) {
c.displayName = extra.displayName || c.displayName
c.avatarUrl = extra.avatarUrl || c.avatarUrl
contactsList = contactsList.map(contact => {
const extra = enriched.contacts?.[contact.username]
if (!extra) return contact
return {
...contact,
displayName: extra.displayName || contact.displayName,
avatarUrl: extra.avatarUrl || contact.avatarUrl
}
}
})
if (requestToken !== contactsLoadTokenRef.current) return
setContacts(contactsList)
}
}
if (requestToken !== contactsLoadTokenRef.current) return
setContacts(Array.from(contactMap.values()))
const snsCountsResult = await window.electronAPI.sns.getUserPostCounts()
if (requestToken !== contactsLoadTokenRef.current) return
@@ -462,11 +449,40 @@ export default function SnsPage() {
const snsPostCountMap = new Map<string, number>(
Object.entries(snsCountsResult.data).map(([username, count]) => [username, Math.max(0, Number(count || 0))])
)
setContacts(prev => prev.map(contact => ({
const contactsWithCounts = contactsList.map(contact => ({
...contact,
postCount: snsPostCountMap.get(contact.username) ?? 0,
postCountStatus: 'ready'
})))
}))
setContacts(contactsWithCounts)
const zeroCountUsernames = contactsWithCounts
.filter(contact => (contact.postCount || 0) <= 0)
.map(contact => contact.username)
if (zeroCountUsernames.length > 0) {
let cursor = 0
const pruneNextBatch = () => {
if (requestToken !== contactsLoadTokenRef.current) {
contactsPruneTimerRef.current = null
return
}
const batch = zeroCountUsernames.slice(cursor, cursor + CONTACTS_PRUNE_BATCH_SIZE)
if (batch.length === 0) {
contactsPruneTimerRef.current = null
return
}
const batchSet = new Set(batch)
setContacts(prev => prev.filter(contact => !batchSet.has(contact.username)))
cursor += CONTACTS_PRUNE_BATCH_SIZE
if (cursor < zeroCountUsernames.length) {
contactsPruneTimerRef.current = window.setTimeout(pruneNextBatch, CONTACTS_PRUNE_INTERVAL_MS)
} else {
contactsPruneTimerRef.current = null
}
}
contactsPruneTimerRef.current = window.setTimeout(pruneNextBatch, CONTACTS_PRUNE_INTERVAL_MS)
}
} else {
console.error('Failed to load SNS contact post counts:', snsCountsResult.error)
setContacts(prev => prev.map(contact => ({