class-o-mat/src/class-o-mat/_field-method-o-mat.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: "_FieldMethodOMat"});

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

import { getterSetter as gs, toggler as tg } from './class-o-mat-field-functions';


class _FieldMethodOMat { 
  static TYPE = _FIELD_METHOD_O_MAT; 
  TYPE = _FIELD_METHOD_O_MAT; 

  constructor(parent) { 
    this._params = { 
      parent,
      onGet: false,
      onSet: true,
      method: NONE
    }
  }

  method(method) { 
    if (typeof method !== 'function') { 
      throw new Error(`Invalid Reducer method for field: ${parent.key()}`)
    }
    return gs(this, 'method', method);
  }

  onGet(onGet=true) { 
    this._params.onGet = onGet === true ? true : false;
    return this;
  }

  onSet(onSet=false) { 
    this._params.onSet = onSet === false ? false : true;
    return this;
  }
}

export default _FieldMethodOMat;