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+/*!
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+import {actionTypes} from './JSONSchemaReducerConstants.js';
+import Validator from 'nfvo-utils/Validator.js';
+import JSONSchema from 'nfvo-utils/json/JSONSchema.js';
+import JSONPointer from 'nfvo-utils/json/JSONPointer.js';
+import forOwn from 'lodash/forOwn.js';
+import isArray from 'lodash/isArray.js';
+
+
+function flattenData(data, result, pointer = '') {
+ let newPointer = pointer;
+ if (typeof data === 'object' && !isArray(data)) {
+ for (let i in data) {
+ newPointer = newPointer ? newPointer + '/' + i : i;
+ flattenData(data[i], result, newPointer);
+ newPointer = pointer;
+ }
+ } else {
+ result[newPointer] = data;
+ }
+}
+
+function updateSchemaDataAndValidateReducer (state = {}, action, questionnaireName) {
+ let genericFieldInfoClone;
+ switch (action.type) {
+ case actionTypes.DATA_LOADED:
+ if (questionnaireName !== action.qName) {return {...state};}
+ const schema = action.payload.qschema;
+ let schemaLoader = new JSONSchema();
+ schemaLoader.setSchema(schema);
+ schemaLoader.setSupportedValidationFunctions(Object.keys(Validator.globalValidationFunctions));
+ let {genericFieldInfo} = schemaLoader.flattenSchema();
+
+ let data = action.payload.qdata;
+ let dataMap = {};
+ flattenData(data, dataMap);
+
+ return {
+ ...state,
+ qdata: action.payload.qdata, // the original hierarchical data. to be used for submit and save
+ qgenericFieldInfo : genericFieldInfo, // information about the fields that the view will require and reducer will need, such as validations, enum to use, etc.
+ dataMap // flattened schema data for ease of use
+ };
+
+ case actionTypes.DATA_CHANGED:
+ let changedData = action.deltaData;
+ if (questionnaireName !== action.qName) {return {...state};}
+
+ genericFieldInfoClone = {...state.qgenericFieldInfo};
+ let qDataClone = {...state.qdata};
+ let dataMapClone = {...state.dataMap};
+
+ forOwn(changedData,(value, key) => {
+ if (state.qgenericFieldInfo[key]) {
+ let result = Validator.validate(key, value, state.qgenericFieldInfo[key].validations, state, action.customValidations);
+ genericFieldInfoClone[key] = {...genericFieldInfoClone[key], isValid: result.isValid, errorText: result.errorText};
+ qDataClone = JSONPointer.setValue(state.qdata, '/' + key, value);
+ dataMapClone[key] = value;
+ }
+ });
+
+ return {
+ ...state,
+ qdata: qDataClone,
+ dataMap: dataMapClone,
+ qgenericFieldInfo: genericFieldInfoClone
+ };
+
+ case actionTypes.VALIDATE_DATA:
+ let specificFields = action.data;
+ if (questionnaireName !== action.qName) {return {...state};}
+ genericFieldInfoClone = {...state.qgenericFieldInfo};
+ forOwn(specificFields,(value, key) => {
+ let result = Validator.validate(key, value, state.qgenericFieldInfo[key].validations, state, action.customValidations);
+ genericFieldInfoClone[key] = {...genericFieldInfoClone[key], isValid: result.isValid, errorText: result.errorText};
+ });
+ return {
+ ...state,
+ formReady: null,
+ qgenericFieldInfo: genericFieldInfoClone
+ };
+
+ case actionTypes.VALIDATE_FORM:
+ if (questionnaireName !== action.qName) {return {...state};}
+ genericFieldInfoClone = {...state.qgenericFieldInfo};
+ let formReady = true;
+ forOwn(state.qgenericFieldInfo,(value, key) => {
+ let val = state.data[key] ? state.data[key] : '';
+ let result = Validator.validate(key, val, state.qgenericFieldInfo[key].validations, state, {});
+ genericFieldInfoClone[key] = {...genericFieldInfoClone[key], isValid: result.isValid, errorText: result.errorText};
+ if (!result.isValid) {
+ formReady = false;
+ }
+ });
+ return {
+ ...state,
+ formReady,
+ qgenericFieldInfo: genericFieldInfoClone
+ };
+
+ default:
+ return state;
+ }
+};
+
+export function createJSONSchemaReducer(questionnaireName) {
+ return (state = {}, action) => {
+ return updateSchemaDataAndValidateReducer(state, action, questionnaireName);
+ };
+};
+
+export function createComposedJSONSchemaReducer(questionnaireName, additionalActionsReducer) {
+ return (state = {}, action) => {
+ if(action.type === actionTypes.VALIDATE_DATA ||
+ action.type === actionTypes.VALIDATE_FORM ||
+ action.type === actionTypes.DATA_CHANGED ||
+ action.type === actionTypes.DATA_LOADED
+ ) {
+ return updateSchemaDataAndValidateReducer(state, action, questionnaireName);
+ } else {
+ return additionalActionsReducer(state, action);
+ }
+ };
+};
+
+
+
+
+
+
+