79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
// frontend/utils/handlers/othersHandler.js
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// 兜底分类：未匹配其他规则的 key（且不在黑名单）
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// 注意：草稿 keys（无论 currentUid / otherUid / legacy）**全部**归 draftHandler，
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// 否则会双重计入 totalBytes 且强警告无法生效
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//
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// 安全白名单（reviewer P0）：以下 key 属于其他模块的工作流关键状态，
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// 严禁被 othersHandler 清理：
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import { isProtectedKey } from '@/utils/cacheManager'
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import { getAllBaseKeys } from '@/utils/draftStorage'
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const PRELOAD_PREFIX = 'preload:'
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const PROGRESS_PREFIX = 'progress_'
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const GUIDE_PREFIX = 'guide_'
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const DRAFT_BASE_KEYS = getAllBaseKeys()
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// 工作流关键 key 白名单（reviewer P0 修正：原"全收"策略会破坏这些）
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const WORKFLOW_CRITICAL_KEYS = new Set([
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'generation_flow_payload',
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'generation_request_data',
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'craft_selected_index',
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'__package_info__',
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'UNI_ADMIN_UPGRADE_CENTER_LOCAL_FILE_PATH',
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])
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function isClaimed(key) {
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if (isProtectedKey(key)) return false
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if (WORKFLOW_CRITICAL_KEYS.has(key)) return false
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if (key.startsWith('topfans_pending_actions_')) return false
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if (key.startsWith(PRELOAD_PREFIX)) return false
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if (key.startsWith(PROGRESS_PREFIX)) return false
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if (key.startsWith(GUIDE_PREFIX)) return false
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if (DRAFT_BASE_KEYS.some((base) => key === base || key.startsWith(`${base}_`))) return false
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return true
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}
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export default {
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id: 'others',
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label: '其他业务缓存',
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description: '未归类的少量业务数据',
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warning: false,
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async computeSize() {
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try {
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const info = uni.getStorageInfoSync()
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const keys = (info.keys || []).filter(isClaimed)
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let bytes = 0
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for (const k of keys) {
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try { const v = uni.getStorageSync(k); if (v != null) bytes += JSON.stringify(v).length } catch (e) {}
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}
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return { sizeBytes: bytes, keyCount: keys.length }
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} catch (e) { return { sizeBytes: 0, keyCount: 0 } }
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},
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async clean() {
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// Top-level errors propagate to cacheManager (per spec §6.1)
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const info = uni.getStorageInfoSync()
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const keys = (info.keys || []).filter(isClaimed)
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let freed = 0
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let count = 0
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for (const k of keys) {
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let valueBytes = 0
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try {
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const v = uni.getStorageSync(k)
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if (v != null) valueBytes = JSON.stringify(v).length
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} catch (e) {
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console.warn('[othersHandler] read failed:', k, e.message)
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continue // skip this key, don't try to delete
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}
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try {
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uni.removeStorageSync(k)
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freed += valueBytes
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count++
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} catch (e) {
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console.warn('[othersHandler] remove failed:', k, e.message)
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// don't count as freed
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}
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}
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return { freedBytes: freed, keyCount: count }
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},
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} |