add better cache for getProfileId
This commit is contained in:
committed by
Carl-Gerhard Lindesvärd
parent
7d703bcd80
commit
b02cbb2946
@@ -4,11 +4,36 @@ export function cacheable<T extends (...args: any) => any>(
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fn: T,
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expireInSec: number
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) {
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return async function (
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const cachePrefix = `cachable:${fn.name}`;
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function stringify(obj: unknown): string {
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if (obj === null) return 'null';
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if (obj === undefined) return 'undefined';
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if (typeof obj === 'boolean') return obj ? 'true' : 'false';
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if (typeof obj === 'number') return String(obj);
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if (typeof obj === 'string') return obj;
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if (typeof obj === 'function') return obj.toString();
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if (Array.isArray(obj)) {
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return '[' + obj.map(stringify).join(',') + ']';
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}
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if (typeof obj === 'object') {
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const pairs = Object.entries(obj)
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.sort(([a], [b]) => a.localeCompare(b))
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.map(([key, value]) => `${key}:${stringify(value)}`);
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return pairs.join(':');
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}
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// Fallback for any other types
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return String(obj);
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}
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const getKey = (...args: Parameters<T>) =>
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`${cachePrefix}:${stringify(args)}`;
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const cachedFn = async function (
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...args: Parameters<T>
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): Promise<Awaited<ReturnType<T>>> {
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// JSON.stringify here is not bullet proof since ordering of object keys matters etc
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const key = `cachable:${fn.name}:${JSON.stringify(args)}`;
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const key = getKey(...args);
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const cached = await getRedisCache().get(key);
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if (cached) {
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try {
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@@ -25,4 +50,13 @@ export function cacheable<T extends (...args: any) => any>(
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return result;
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};
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cachedFn.getKey = getKey;
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cachedFn.clear = async function (...args: Parameters<T>) {
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const key = getKey(...args);
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console.log('[cachable] Clear', key);
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return getRedisCache().del(key);
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};
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return cachedFn;
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}
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