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/*******************************************************************************
* Copyright (c) 2017 ZTE Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* ZTE - initial API and implementation and/or initial documentation
*******************************************************************************/
import { Injectable } from '@angular/core';
import { TreeNode } from 'primeng/primeng';
import { ValueSource } from '../model/value-source.enum';
import { WorkflowUtil } from '../util/workflow-util';
import { Swagger } from "../model/swagger";
import { WorkflowConfigService } from "./workflow-config.service";
@Injectable()
export class SwaggerTreeConverterService {
private swagger: Swagger;
constructor(private workflowConfigService: WorkflowConfigService) {
}
public schema2TreeNode(swagger: Swagger, key: string | number, schema: any, value?: any): any {
this.swagger = swagger;
if (schema.$ref) {
const treeNode = this.getTreeNodeBySwaggerDefinition(key, schema, value);
return treeNode;
} else {
value = this.getInitValue4Param(schema, value);
return this.parameter2TreeNode(key, schema, value);
}
}
private getTreeNodeBySwaggerDefinition(key: string | number, schema: any, value: any): TreeNode {
const swaggerDefinition = this.workflowConfigService.getDefinition(this.swagger, schema.$ref);
const definitionCopy = WorkflowUtil.deepClone(swaggerDefinition);
value = this.getInitValue4Param(definitionCopy, value);
return this.schema2TreeNode(this.swagger, key, definitionCopy, value);
}
private getInitValue4Param(definition: any, value: any) {
if (definition.$ref) {
definition = this.workflowConfigService.getDefinition(this.swagger, definition.$ref);
}
if (definition.type === 'object') {
return this.getInitValue4Object(value);
} else if (definition.type === 'array') {
return this.getInitValue4Array(value);
} else { // primary type
return this.getInitValue4Primate(value);
}
}
private getInitValue4Object(value: any) {
const newValue = {
value: {},
valueSource: ValueSource[ValueSource.Definition]
};
if(!value) {
return newValue;
} else {
if(value.valueSource !== ValueSource[ValueSource.Definition]) {
return value;
} else {
if(!value.value || typeof value.value !== 'object') {
value.value = {};
}
return value;
}
}
}
private getInitValue4Array(value: any) {
const newValue = {
value: [],
valueSource: ValueSource[ValueSource.Definition]
};
if(!value) {
return newValue;
} else {
if(value.valueSource !== ValueSource[ValueSource.Definition]) {
return value;
} else {
if(!(value.value instanceof Array)) {
value.value = [];
}
return value;
}
}
}
private getInitValue4Primate(value: any) {
const newValue = {
value: '',
valueSource: ValueSource[ValueSource.String]
};
if(!value) {
return newValue;
} else {
if(typeof value.value === 'object') {
value.value = '';
}
return value;
}
}
private parameter2TreeNode(name: string | number, definition: any, value: any): any {
const nodeType = this.getTreeNodeType(definition);
const node = {
label: name,
type: nodeType,
required: definition.required,
children: [],
definition: definition,
value: value,
};
if(value.valueSource === ValueSource[ValueSource.Definition]) {
if (definition.type === 'object') {
node.children = this.getPropertyFromObject(definition, value.value);
} else if (definition.type === 'array') {
this.setChildrenForArray(definition, value.value);
}
}
return node;
}
private getTreeNodeType(param: any): string {
const type = param.type;
if (type === 'array') {
return 'array';
} else if (type === 'object') {
if (param.additionalProperties) {
return 'map';
} else {
return 'object';
}
} else {
return 'default';
}
}
private setChildrenForArray(definition: any, value: any[]): any[] {
const children = [];
value.forEach((itemValue, index) => {
const itemCopy = WorkflowUtil.deepClone(definition.items);
children.push(this.schema2TreeNode(this.swagger, index, itemCopy, itemValue));
});
return children;
}
private getPropertyFromObject(definition: any, value: any): TreeNode[] {
if (definition.properties) {
return this.getPropertyFromSimpleObject(definition.properties, value, definition.required);
} else if (definition.additionalProperties) {
return this.getPropertyFromMapOrDictionary(definition.additionalProperties, value);
} else {
console.log('getPropertyFromObject() return [], param is:' + JSON.stringify(definition));
return [];
}
}
private getPropertyFromSimpleObject(properties: any, objectValue: any, required: string[]): TreeNode[] {
const treeNodes: TreeNode[] = [];
for (const key in properties) {
let property = properties[key];
// init required property
property.required = false;
if (Array.isArray(required)) {
for (let index = 0; index < required.length; index++) {
if (required[index] === key) {
property.required = true;
break;
}
}
}
objectValue[key] = this.getInitValue4Param(property, objectValue[key]);
const treeNode = this.schema2TreeNode(this.swagger, key, property, objectValue[key]);
treeNodes.push(treeNode);
}
return treeNodes;
}
private getPropertyFromMapOrDictionary(additionalProperties: any, mapOrDictionary: any): TreeNode[] {
const treeNodes: TreeNode[] = [];
for (const key in mapOrDictionary) {
const propertyCopy = WorkflowUtil.deepClone(additionalProperties);
propertyCopy.value = mapOrDictionary[key];
const treeNode = this.schema2TreeNode(this.swagger, key, propertyCopy, propertyCopy.value);
treeNode.keyEditable = true;
treeNodes.push(treeNode);
if (mapOrDictionary[key] !== propertyCopy.value) {
mapOrDictionary[key] = propertyCopy.value;
}
}
return treeNodes;
}
}
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