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60 lines
2.2 KiB
TypeScript
60 lines
2.2 KiB
TypeScript
import { Storage } from './storage';
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// TODO update to agreed value between platforms
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const featureReleaseTimestamp = 1706778000000; // unix 01/02/2024 09:00
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// const featureReleaseTimestamp = 1677488400000; // unix 27/02/2023 09:00
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let isFeatureReleased: boolean | undefined;
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/**
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* this is only intended for testing. Do not call this in production.
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*/
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export function resetFeatureReleasedCachedValue() {
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isFeatureReleased = undefined;
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}
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export async function getIsFeatureReleased(): Promise<boolean> {
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if (isFeatureReleased === undefined) {
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// read values from db and cache them as it looks like we did not
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const oldIsFeatureReleased = Boolean(Storage.get('featureReleased'));
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// values do not exist in the db yet. Let's store false for now in the db and update our cached value.
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if (oldIsFeatureReleased === undefined) {
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await Storage.put('featureReleased', false);
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isFeatureReleased = false;
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} else {
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isFeatureReleased = oldIsFeatureReleased;
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}
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}
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return Boolean(isFeatureReleased);
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}
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export async function checkIsFeatureReleased(featureName: string): Promise<boolean> {
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if (isFeatureReleased === undefined) {
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const featureAlreadyReleased = await getIsFeatureReleased();
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// Is it time to release the feature?
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if (Date.now() >= featureReleaseTimestamp) {
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if (featureAlreadyReleased) {
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// Feature is already released and we don't need to update the db
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} else {
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window.log.info(`[releaseFeature]: It is time to release ${featureName}. Releasing it now`);
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await Storage.put('featureReleased', true);
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}
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isFeatureReleased = true;
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} else {
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// Reset featureReleased to false if we have already released a feature since we have updated the featureReleaseTimestamp to a later date.
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// The alternative solution would be to do a db migration everytime we want to use this system.
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if (featureAlreadyReleased) {
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await Storage.put('featureReleased', false);
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isFeatureReleased = false;
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}
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}
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}
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window.log.info(
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`[releaseFeature]: ${featureName} ${
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Boolean(isFeatureReleased) ? 'is released' : 'has not been released yet'
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}`
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);
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return Boolean(isFeatureReleased);
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}
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