76 lines
2.6 KiB
TypeScript
76 lines
2.6 KiB
TypeScript
/**
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* 计价法持久化控制
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*
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* 管理 sessionStorage 中的 skip/force 标记，
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* 用于控制计价法组件在清除/重建默认数据时的竞态。
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*/
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import { readCurrentProjectId } from '@/lib/workspace'
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const PRICING_CLEAR_SKIP_PREFIX = 'pricing-clear-skip:'
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const PRICING_FORCE_DEFAULT_PREFIX = 'pricing-force-default:'
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export const buildProjectScopedSessionKey = (prefix: string, dbKey: string) =>
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`${prefix}${readCurrentProjectId()}:${dbKey}`
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/**
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* 判断当前是否应跳过持久化写入
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* 用于防止组件卸载时覆盖刚被清除的数据
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*/
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export const shouldSkipPersist = (dbKey: string, paneCreatedAt: number): boolean => {
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const storageKey = buildProjectScopedSessionKey(PRICING_CLEAR_SKIP_PREFIX, dbKey)
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const raw = sessionStorage.getItem(storageKey)
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if (!raw) return false
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const now = Date.now()
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if (raw.includes(':')) {
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const [issuedRaw, untilRaw] = raw.split(':')
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const issuedAt = Number(issuedRaw)
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const skipUntil = Number(untilRaw)
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if (Number.isFinite(issuedAt) && Number.isFinite(skipUntil) && now <= skipUntil) {
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return paneCreatedAt <= issuedAt
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}
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sessionStorage.removeItem(storageKey)
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return false
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}
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const skipUntil = Number(raw)
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if (Number.isFinite(skipUntil) && now <= skipUntil) return true
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sessionStorage.removeItem(storageKey)
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return false
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}
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/**
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* 判断当前是否应强制加载默认数据（忽略已有持久化数据）
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* 读取后立即清除标记（一次性）
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*/
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export const shouldForceDefaultLoad = (dbKey: string): boolean => {
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const storageKey = buildProjectScopedSessionKey(PRICING_FORCE_DEFAULT_PREFIX, dbKey)
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const raw = sessionStorage.getItem(storageKey)
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if (!raw) return false
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const forceUntil = Number(raw)
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sessionStorage.removeItem(storageKey)
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return Number.isFinite(forceUntil) && Date.now() <= forceUntil
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}
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/**
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* 设置跳过持久化标记
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* @param dbKey 存储键
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* @param durationMs 有效时长（毫秒），默认 3000ms
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*/
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export const markSkipPersist = (dbKey: string, durationMs = 3000): void => {
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const storageKey = buildProjectScopedSessionKey(PRICING_CLEAR_SKIP_PREFIX, dbKey)
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const now = Date.now()
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sessionStorage.setItem(storageKey, `${now}:${now + durationMs}`)
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}
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/**
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* 设置强制加载默认数据标记
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* @param dbKey 存储键
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* @param durationMs 有效时长（毫秒），默认 3000ms
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*/
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export const markForceDefaultLoad = (dbKey: string, durationMs = 3000): void => {
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const storageKey = buildProjectScopedSessionKey(PRICING_FORCE_DEFAULT_PREFIX, dbKey)
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sessionStorage.setItem(storageKey, String(Date.now() + durationMs))
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}
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