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35 lines
639 B
JavaScript
Executable File
35 lines
639 B
JavaScript
Executable File
class ExpiringStorage {
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get (key) {
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const cached = JSON.parse(
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localStorage.getItem(key)
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)
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if (!cached) {
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return null
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}
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const expires = new Date(cached.expires)
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if (expires < new Date()) {
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localStorage.removeItem(key)
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return null
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}
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return cached.value
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}
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has (key) {
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return this.get(key) !== null
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}
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set (key, value, lifeTimeInMinutes) {
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const currentTime = new Date().getTime()
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const expires = new Date(currentTime + lifeTimeInMinutes * 60000)
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localStorage.setItem(key, JSON.stringify({ value, expires }))
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}
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}
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export default new ExpiringStorage()
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