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fix(sns): add overview stats status and fallback resilience

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tisonhuang
2026-03-02 14:54:19 +08:00
parent 086ac8fdc9
commit d65d6d2396
3 changed files with 95 additions and 19 deletions
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49
electron/services/snsService.ts
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@@ -497,6 +497,8 @@ class SnsService {
}
let { totalPosts, totalFriends } = await this.getExportStatsFromTableCount()
let fallbackAttempted = false
let fallbackError = ''
// 某些环境下 SnsTimeLine 统计查询会返回 0，这里在允许时回退到与导出同源的 timeline 接口统计。
if (
@@ -504,23 +506,52 @@ class SnsService {
(totalPosts <= 0 || totalFriends <= 0) &&
now - this.lastTimelineFallbackAt >= this.timelineFallbackCooldownMs
) {
this.lastTimelineFallbackAt = now
const timelineStats = await this.getExportStatsFromTimeline()
if (timelineStats.totalPosts > 0) {
totalPosts = timelineStats.totalPosts
fallbackAttempted = true
try {
const timelineStats = await this.getExportStatsFromTimeline()
this.lastTimelineFallbackAt = Date.now()
if (timelineStats.totalPosts > 0) {
totalPosts = timelineStats.totalPosts
}
if (timelineStats.totalFriends > 0) {
totalFriends = timelineStats.totalFriends
}
} catch (error) {
fallbackError = String(error)
console.error('[SnsService] getExportStats timeline fallback failed:', error)
}
if (timelineStats.totalFriends > 0) {
totalFriends = timelineStats.totalFriends
}
const normalizedStats = {
totalPosts: Math.max(0, Number(totalPosts || 0)),
totalFriends: Math.max(0, Number(totalFriends || 0))
}
const computedHasData = normalizedStats.totalPosts > 0 || normalizedStats.totalFriends > 0
const cacheHasData = !!this.exportStatsCache && (this.exportStatsCache.totalPosts > 0 || this.exportStatsCache.totalFriends > 0)
// 计算结果全 0 时，优先使用已有非零缓存，避免瞬时异常覆盖有效统计。
if (!computedHasData && cacheHasData && this.exportStatsCache) {
return {
success: true,
data: {
totalPosts: this.exportStatsCache.totalPosts,
totalFriends: this.exportStatsCache.totalFriends
}
}
}
// 当主查询结果全 0 且回退统计执行失败时，返回失败给前端显示明确状态（而非错误地展示 0）。
if (!computedHasData && fallbackAttempted && fallbackError) {
return { success: false, error: fallbackError }
}
this.exportStatsCache = {
totalPosts,
totalFriends,
totalPosts: normalizedStats.totalPosts,
totalFriends: normalizedStats.totalFriends,
updatedAt: Date.now()
}
return { success: true, data: { totalPosts, totalFriends } }
return { success: true, data: normalizedStats }
} catch (e) {
if (this.exportStatsCache) {
return {