Jon Staab
23 lines
734 B
TypeScript
23 lines
734 B
TypeScript
import {writable} from 'svelte/store'
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import {assoc} from '@welshman/lib'
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import {withGetter} from '@welshman/store'
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export const freshness = withGetter(writable<Record<string, number>>({}))
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export const getFreshnessKey = (ns: string, key: string) => `${ns}:${key}`
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export const getFreshness = (ns: string, key: string) =>
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freshness.get()[getFreshnessKey(ns, key)] || 0
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export const setFreshness = (ns: string, key: string, ts: number) =>
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freshness.update(assoc(getFreshnessKey(ns, key), ts))
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export const setFreshnessBulk = (ns: string, updates: Record<string, number>) =>
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freshness.update($freshness => {
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for (const [key, ts] of Object.entries(updates)) {
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$freshness[key] = ts
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}
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return $freshness
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})
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