class-o-mat/src/prototype/collection.js

ALPHA VERSION ONLY: class-o-mats will help to create getter-setter functionality with validations that can be attached to a container class for easier coding. Some basic validations are included. class-o-mats also has the ability to store params as bloc

import Bunyan from 'bunyan';
const  log = Bunyan.createLogger({name: "Collection"});

import { COLLECTION, NONE } from '../constants/types';

class Collection { 

  TYPE = COLLECTION;

  constructor(parent, key, ___key, value=NONE) { 
    this._params = { 
      key, 
      ___key,
      parent,
      value: parent[___key]()
    }
  }

  $() { 
    return this._params.parent;
  }

  values() {
    return this._params.parent.params()[this._params.___key];
  }

  add(_value) { 
    const { ___key, parent } = this._params;
    let value = parent[___key]();
    value = this._add(value, _value);
    return this;
  }

  add$(_value) { 
    this.add(_value);
    return this._params.parent;
  }

  clear() { 
    this._params.parent.params()[this._params.___key] = [];
  }

  next() { 
    const { ___key, parent } = this._params;
    let value = parent[___key]();
    const values = this._next(value);
    parent._params[___key] = values.value;
    return values.nextValue;
  }

  next$() { 
    this.next();
    return this._params.parent();
  }



}

export default Collection;