@httpc/kit/dist/esm/caching/PrefixCacheDecorator.js

httpc toolbox for building function-based API with minimal code and end-to-end type safety

export class PrefixCacheDecorator {
    constructor(prefix, provider) {
        this.prefix = prefix;
        this.provider = provider;
    }
    *keys() {
        for (const key of this.provider.keys()) {
            yield this._un_prefix(key);
        }
    }
    has(key) {
        return this.provider.has(this._prefix(key));
    }
    get(key) {
        return this.provider.get(this._prefix(key));
    }
    set(key, value) {
        return this.provider.set(this._prefix(key), value);
    }
    delete(key) {
        return this.provider.delete(this._prefix(key));
    }
    clear() {
        throw new Error("not-supported");
    }
    _prefix(key) {
        return `${this.prefix}:${key}`;
    }
    _un_prefix(key) {
        return key.substring(this.prefix.length + 1);
    }
}