vue-deepset.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.VueDeepSet = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

exports.vueSet = vueSet;
exports.vuexSet = vuexSet;
exports.VUEX_DEEP_SET = VUEX_DEEP_SET;
exports.extendMutation = extendMutation;
exports.vueModel = vueModel;
exports.vuexModel = vuexModel;
exports.deepModel = deepModel;
exports.install = install;

var _vue = (window.Vue);

var _vue2 = _interopRequireDefault(_vue);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var invalidKey = /^\d|[^a-zA-Z0-9_]/gm;
var intKey = /^\d+$/;

function isNumberLike(value) {
  return String(value).match(/^\d+$/);
}

function toPath(pathString) {
  if (Array.isArray(pathString)) return pathString;
  if (typeof pathString === 'number') return [pathString];
  pathString = String(pathString);

  // taken from lodash - https://github.com/lodash/lodash
  var pathRx = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(\.|\[\])(?:\4|$))/g;
  var pathArray = [];

  pathString.replace(pathRx, function (match, number, quote, string) {
    pathArray.push(quote ? string : number !== undefined ? Number(number) : match);
    return pathArray[pathArray.length - 1];
  });
  return pathArray;
}

function noop() {}

function hasOwnProperty(object, property) {
  return Object.prototype.hasOwnProperty.call(object, property);
}

function deepsetError(message) {
  return new Error('[vue-deepset]: ' + message);
}

function isObjectLike(object) {
  return (typeof object === 'undefined' ? 'undefined' : _typeof(object)) === 'object' && object !== null;
}

function pathJoin(base, path) {
  try {
    var connector = path.match(/^\[/) ? '' : '.';
    return '' + (base || '') + (base ? connector : '') + path;
  } catch (error) {
    return '';
  }
}

function pushPaths(object, current, paths) {
  paths.push(current);
  if (isObjectLike(object)) {
    getPaths(object, current, paths);
  }
}

function forEach(object, iteratee) {
  var isArray = Array.isArray(object);
  var keys = isArray ? object : Object.keys(object);
  keys.forEach(function (value, index) {
    return isArray ? iteratee(value, index) : iteratee(object[value], value);
  });
}

function has(object, path) {
  var obj = object;
  var parts = toPath(path);
  while (parts.length) {
    var key = parts.shift();
    if (!hasOwnProperty(obj, key)) {
      return false;
    } else if (!parts.length) {
      return true;
    }
    obj = obj[key];
  }
  return false;
}

function getPaths(object) {
  var current = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
  var paths = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];

  if (Array.isArray(object)) {
    forEach(object, function (val, idx) {
      pushPaths(val, (current + '.' + idx).replace(/^\./, ''), paths);
      pushPaths(val, (current + '[' + idx + ']').replace(/^\./, ''), paths);
      pushPaths(val, (current + '["' + idx + '"]').replace(/^\./, ''), paths);
    });
  } else if (isObjectLike(object)) {
    forEach(object, function (val, key) {
      if (key.match(intKey) !== null) {
        // is index
        pushPaths(val, (current + '.' + key).replace(/^\./, ''), paths);
        pushPaths(val, (current + '[' + key + ']').replace(/^\./, ''), paths);
        pushPaths(val, (current + '["' + key + '"]').replace(/^\./, ''), paths);
      } else if (!key.match(invalidKey)) {
        pushPaths(val, (current + '.' + key).replace(/^\./, ''), paths);
      }
      // always add the absolute array notation path
      pushPaths(val, (current + '["' + key + '"]').replace(/^\./, ''), paths);
    });
  }
  return [].concat(new Set(paths));
}

function _get(obj, path, defaultValue) {
  try {
    var o = obj;
    var fields = toPath(path);
    while (fields.length) {
      var prop = fields.shift();
      o = o[prop];
      if (!fields.length) {
        return o;
      }
    }
  } catch (err) {
    return defaultValue;
  }
  return defaultValue;
}

function getProxy(vm, base, options) {
  noop(options); // for future potential options
  var isVuex = typeof base === 'string';
  var object = isVuex ? _get(vm.$store.state, base) : base;

  return new Proxy(object, {
    get: function get(target, property) {
      return _get(target, property);
    },
    set: function set(target, property, value) {
      isVuex ? vuexSet.call(vm, pathJoin(base, property), value) : vueSet(target, property, value);
      return true;
    },
    deleteProperty: function deleteProperty() {
      return true;
    },
    enumerate: function enumerate(target) {
      return Object.keys(target);
    },
    ownKeys: function ownKeys(target) {
      return Object.keys(target);
    },
    has: function has(target, property) {
      return true;
    },
    defineProperty: function defineProperty(target) {
      return target;
    },
    getOwnPropertyDescriptor: function getOwnPropertyDescriptor(target, property) {
      return {
        value: _get(target, property),
        writable: false,
        enumerable: true,
        configurable: true
      };
    }
  });
}

function buildVueModel(vm, object, options) {
  var model = {};
  forEach(getPaths(object), function (path) {
    Object.defineProperty(model, path, {
      configurable: true,
      enumerable: true,
      get: function get() {
        return _get(object, path);
      },
      set: function set(value) {
        return vueSet(object, path, value);
      }
    });
  });
  return model;
}

function buildVuexModel(vm, vuexPath, options) {
  var model = Object.create(null);
  var object = _get(vm.$store.state, vuexPath);
  var paths = getPaths(object);
  forEach(paths, function (path) {
    var propPath = pathJoin(vuexPath, path);
    Object.defineProperty(model, path, {
      configurable: true,
      enumerable: true,
      get: function get() {
        return _get(vm.$store.state, propPath);
      },
      set: function set(value) {
        return vuexSet.call(vm, propPath, value);
      }
    });
  });
  return model;
}

function vueSet(obj, path, value) {
  var fields = Array.isArray(path) ? path : toPath(path);
  var prop = fields.shift();

  if (!fields.length) return _vue2.default.set(obj, prop, value);
  if (!hasOwnProperty(obj, prop) || obj[prop] === null) {
    var objVal = fields.length >= 1 && isNumberLike(fields[0]) ? [] : {};
    _vue2.default.set(obj, prop, objVal);
  }
  vueSet(obj[prop], fields, value);
}

function vuexSet(path, value) {
  if (!isObjectLike(this.$store)) {
    throw deepsetError('could not find vuex store object on instance');
  }
  var method = this.$store.commit ? 'commit' : 'dispatch';
  this.$store[method]('VUEX_DEEP_SET', { path: path, value: value });
}

function VUEX_DEEP_SET(state, _ref) {
  var path = _ref.path,
      value = _ref.value;

  vueSet(state, path, value);
}

function extendMutation() {
  var mutations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  return Object.assign(mutations, { VUEX_DEEP_SET: VUEX_DEEP_SET });
}

function vueModel(object, options) {
  var opts = Object.assign({}, options);
  if (!isObjectLike(object)) {
    throw deepsetError('invalid object specified for vue model');
  } else if (opts.useProxy === false || typeof Proxy === 'undefined') {
    return buildVueModel(this, object, opts);
  }
  return getProxy(this, object, opts);
}

function vuexModel(vuexPath, options) {
  var opts = Object.assign({}, options);
  if (typeof vuexPath !== 'string' || vuexPath === '') {
    throw deepsetError('invalid vuex path string');
  } else if (!isObjectLike(this.$store) || !isObjectLike(this.$store.state)) {
    throw deepsetError('no vuex state found');
  } else if (!has(this.$store.state, vuexPath)) {
    throw deepsetError('cannot find path "' + vuexPath + '" in Vuex store');
  } else if (opts.useProxy === false || typeof Proxy === 'undefined') {
    return buildVuexModel(this, vuexPath, opts);
  }
  return getProxy(this, vuexPath, opts);
}

function deepModel(base, options) {
  return typeof base === 'string' ? vuexModel.call(this, base, options) : vueModel.call(this, base, options);
}

function install(VueInstance) {
  VueInstance.prototype.$deepModel = deepModel;
  VueInstance.prototype.$vueSet = vueSet;
  VueInstance.prototype.$vuexSet = vuexSet;
}

},{}]},{},[1])(1)
});