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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.dataMap[key] ? state.dataMap[key] : '';
let result = Validator.validate(key, val, state.qgenericFieldInfo[key].validations, state, action.customValidations);
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);
}
};
};
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