@code-o-mat/globals/src/caches/cache.js

Abstract Package to support CodeOMat series of apps.

import { NONE, PROPS } from '../constants/values';
import { CACHE } from '../constants/types';

import { assertIsObject } from '../assertions/js-types';

import Meta from '../abstracts/meta';

class Cache extends Meta { 

  static TYPE = CACHE;
  TYPE        = CACHE;

  constructor(data = {}) { 
    super();
    assertIsObject(data);
    this[PROPS] = {...data };
  }

  clone() { 
    return new this.constructor({...this[PROPS]});
  }

  data(data = NONE) { 
    if (data === NONE) return this[PROPS];

    this[PROPS] = data;
    return this;
  }

  get(key, dflt = NONE) { 
    return ( key in this[PROPS] ) ? this[PROPS][key] : dflt;
  }

  merge(newData) { 
    const data = this[PROPS]
    this[PROPS] = { ...data, ...newData };
    return this;
  }

  set(key, value) { 
    this[PROPS] = { ...this[PROPS], [key]: value };
  }
}

export default Cache;