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Added database wrapper
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This commit is contained in:
Zakary Timson
2025-05-25 23:02:56 -04:00
parent 97f2bcce2e
commit 6d706d4c15
7 changed files with 126 additions and 138 deletions
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22
src/cache.ts
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@ -1,11 +1,11 @@
import {Collection} from './collection.ts';
import {Table} from './database.ts';
import {deepCopy, JSONSanitize} from './objects.ts';
export type CacheOptions = {
/** Delete keys automatically after x amount of seconds */
ttl?: number;
/** Storage to persist cache */
storage?: Storage | Collection<any, any>;
storage?: Storage | Table<any, any>;
/** Key cache will be stored under */
storageKey?: string;
/** Keep or delete cached items once expired, defaults to delete */
@ -33,10 +33,11 @@ export class Cache<K extends string | number | symbol, T> {
constructor(public readonly key?: keyof T, public readonly options: CacheOptions = {}) {
if(options.storageKey && !options.storage && typeof(Storage) !== 'undefined') options.storage = localStorage;
if(options.storage) {
if(options.storage instanceof Collection) {
(async () => {
(await options.storage?.getAll()).forEach((v: any) => this.add(v));
})()
if(options.storage instanceof Table) {
(async () => (await options.storage?.getAll()).forEach((v: any) => {
console.log(v);
this.add(v)
}))()
} else if(options.storageKey) {
const stored = options.storage?.getItem(options.storageKey);
if(stored != null) try { Object.assign(this.store, JSON.parse(stored)); } catch { }
@ -62,7 +63,7 @@ export class Cache<K extends string | number | symbol, T> {
private save(key: K) {
if(this.options.storage) {
if(this.options.storage instanceof Collection) {
if(this.options.storage instanceof Table) {
this.options.storage.put(key, this.store[key]);
} else if(this.options.storageKey) {
this.options.storage.setItem(this.options.storageKey, JSONSanitize(this.store));
@ -138,14 +139,17 @@ export class Cache<K extends string | number | symbol, T> {
*/
expire(key: K): this {
this.complete = false;
if(this.options.expiryPolicy == 'keep') (<any>this.store[key])._expired = true;
else this.delete(key);
if(this.options.expiryPolicy == 'keep') {
(<any>this.store[key])._expired = true;
this.save(key);
} else this.delete(key);
return this;
}
/**
* Get item from the cache
* @param {K} key Key to lookup
* @param expired Include expired items
* @return {T} Cached item
*/
get(key: K, expired?: boolean): CachedValue<T> | null {