46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
// frontend/utils/handlers/progressHandler.js
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// 活动进度缓存 handler（简单型）
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import { isProtectedKey } from '@/utils/cacheManager'
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const PREFIX = 'progress_'
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function listProgressKeys() {
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try {
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const info = uni.getStorageInfoSync()
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return (info.keys || []).filter((k) => k.startsWith(PREFIX) && !isProtectedKey(k))
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} catch (e) { return [] }
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}
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function computeSizeOf(keys) {
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let total = 0
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for (const k of keys) {
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try {
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const v = uni.getStorageSync(k)
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if (v != null) total += JSON.stringify(v).length
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} catch (e) { /* skip */ }
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}
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return total
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}
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export default {
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id: 'progress',
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label: '活动进度缓存',
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description: '支持活动页断网浏览',
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warning: false,
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async computeSize() {
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const keys = listProgressKeys()
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return { sizeBytes: computeSizeOf(keys), keyCount: keys.length }
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},
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async clean() {
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const keys = listProgressKeys()
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let freed = 0
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for (const k of keys) {
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try {
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const v = uni.getStorageSync(k)
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if (v != null) freed += JSON.stringify(v).length
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uni.removeStorageSync(k)
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} catch (e) { /* skip */ }
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}
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return { freedBytes: freed, keyCount: keys.length }
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},
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} |