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nx: add day cache 

Signed-off-by: Varun Patil <radialapps@gmail.com>
pull/807/merge
Varun Patil 2023-10-03 09:05:45 -07:00
parent 01d3e66108
commit e4ca88462d
1 changed files with 18 additions and 0 deletions
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18
src/native/days.ts
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@ -1,8 +1,20 @@
import { NAPI, nativex } from './api';
import { API } from '../services/API';
import { has } from './basic';
import * as utils from '../services/utils';
import type { IDay, IPhoto } from '../types';
/** Memcache for <dayId, Photos> */
const daysCache = new Map<number, IPhoto[]>();
// Clear the cache whenever the timeline is refreshed
if (has()) {
document.addEventListener('DOMContentLoaded', () => {
utils.bus.on('memories:timeline:soft-refresh', () => daysCache.clear());
utils.bus.on('memories:timeline:hard-refresh', () => daysCache.clear());
});
}
/**
* Merge incoming days into current days.
* Both arrays MUST be sorted by dayid descending.
@ -105,12 +117,18 @@ export async function getLocalDays(): Promise<IDay[]> {
export async function getLocalDay(dayId: number): Promise<IPhoto[]> {
if (!has()) return [];
// Check cache
if (daysCache.has(dayId)) return daysCache.get(dayId)!;
const res = await fetch(NAPI.DAY(dayId));
if (!res.ok) return [];
const photos: IPhoto[] = await res.json();
photos.forEach((p) => (p.islocal = true));
// Cache the response
daysCache.set(dayId, photos);
return photos;
}