You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
837 B
31 lines
837 B
import Cache from './Cache.ts'
|
|
import { Collection } from '../collection/Collection.ts'
|
|
|
|
export interface InMemCacheItem {
|
|
key: string,
|
|
item: any,
|
|
}
|
|
|
|
export class InMemCache extends Cache {
|
|
protected items: Collection<InMemCacheItem> = new Collection<InMemCacheItem>()
|
|
|
|
public async fetch(key: string) {
|
|
const item = this.items.firstWhere('key', '=', key)
|
|
if ( item ) return item.item
|
|
}
|
|
|
|
public async put(key: string, item: any) {
|
|
const existing = this.items.firstWhere('key', '=', key)
|
|
if ( existing ) existing.item = item
|
|
else this.items.push({ key, item })
|
|
}
|
|
|
|
public async has(key: string) {
|
|
return this.items.where('key', '=', key).length > 0
|
|
}
|
|
|
|
public async drop(key: string) {
|
|
this.items = this.items.whereNot('key', '=', key)
|
|
}
|
|
}
|