48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
class LiveQuotaStore {
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private static instance: LiveQuotaStore
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private readonly livesPerUser = new Map<number, { liveId: number, size: number }[]>()
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private constructor () {
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}
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addNewLive (userId: number, liveId: number) {
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if (!this.livesPerUser.has(userId)) {
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this.livesPerUser.set(userId, [])
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}
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const currentUserLive = { liveId, size: 0 }
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const livesOfUser = this.livesPerUser.get(userId)
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livesOfUser.push(currentUserLive)
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}
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removeLive (userId: number, liveId: number) {
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const newLivesPerUser = this.livesPerUser.get(userId)
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.filter(o => o.liveId !== liveId)
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this.livesPerUser.set(userId, newLivesPerUser)
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}
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addQuotaTo (userId: number, liveId: number, size: number) {
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const lives = this.livesPerUser.get(userId)
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const live = lives.find(l => l.liveId === liveId)
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live.size += size
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}
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getLiveQuotaOf (userId: number) {
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const currentLives = this.livesPerUser.get(userId)
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if (!currentLives) return 0
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return currentLives.reduce((sum, obj) => sum + obj.size, 0)
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}
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static get Instance () {
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return this.instance || (this.instance = new this())
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}
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}
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export {
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LiveQuotaStore
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}
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