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define([
'jquery',
'underscore',
'mageUtils'
], function ($, _, utils) {
'use strict';
return {
cachedData: {},
currentData: null,
params: {},
options: {},
update: function (params, options) {
this.addParams(params);
if (options) {
this.options = options;
}
if (!_.has(this.params, 'entity_code') || !Object.keys(this.options).length) {
return;
}
var deferred = $.Deferred(),
currentKey = this.getCurrentKey();
this.set(deferred);
if (this.cachedData[currentKey]) {
return deferred.resolve(this.cachedData[currentKey]);
}
this.get(deferred, this.params.fieldsUrl);
},
addParams: function (params) {
_.each(params, function (value, key) {
this.params[key] = value;
}, this);
},
get: function (deferred) {
var formData = new FormData();
formData.append('form_key', $('[name="form_key"]').val());
_.each(this.params, function (value, key) {
formData.append(key, value);
});
$.ajax({
showLoader: true,
url: this.options.fieldsUrl,
processData: false,
contentType: false,
data: formData,
type: 'POST',
dataType: 'json'
}).done(function (response) {
if (!response.error) {
deferred.resolve(response);
}
});
},
getCurrentKey: function () {
var currentKey = '';
_.each(this.params, function (value) {
currentKey += (value || '') + '_';
});
return currentKey;
},
set: function (deferred) {
var currentKey = this.getCurrentKey(),
dataProvider = this.options.dataProvider,
dataScope = this.options.dataScope;
$.when(deferred).done(function (response) {
if (this.currentData) {
this.prepareToRemoveEmptyFields(response, this.currentData);
}
this.cachedData[currentKey] = $.extend(true, {}, response);
var repairedObject = {};
this.currentData = this.cachedData[currentKey];
this.repairObject(dataScope, repairedObject, response);
dataProvider.isBehaviorChanged = true;
this.setBehaviorData(dataProvider, dataProvider, repairedObject, dataProvider);
}.bind(this));
},
/**
* Set data to provider data.
*
* @param {Object} context
* @param {Object} oldData
* @param {Object} newData
* @param {Provider} current
* @param {String} parentPath
*/
setBehaviorData: function (context, oldData, newData, current, parentPath) {
_.each(newData, function (val, key) {
if (oldData === undefined || _.isArray(val)) {
context.set(utils.fullPath(parentPath, key), val);
} else if (_.isObject(val)) {
this.setBehaviorData(context, oldData[key], val, current[key], utils.fullPath(parentPath, key));
} else if (val != oldData[key] && oldData[key] == current[key]) { // eslint-disable-line eqeqeq
context.set(utils.fullPath(parentPath, key), val);
}
}, this);
},
repairObject: function (dataScope, repairedObject, data) {
var scopeArray = dataScope.split('.'),
key = scopeArray.shift();
repairedObject[key] = {};
if (scopeArray.length) {
return this.repairObject(scopeArray.join('.'), repairedObject[key], data);
}
repairedObject[key] = data;
},
prepareToRemoveEmptyFields: function (newData, oldData) {
var key;
for (key in oldData) {
if (_.isObject(newData[key]) && !_.isArray(newData[key])) {
this.prepareToRemoveEmptyFields(newData[key], oldData[key]);
} else if (!newData[key]) {
newData[key] = {};
this.createEmptyValue(newData[key]);
}
}
},
createEmptyValue: function (data) {
data.enabled = 0;
data.fields = [];
}
};
});