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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 { WorkflowConfigService } from "./workflow-config.service";
@Injectable()
export class SwaggerTreeConverterService {
private serviceName: string;
private serviceVersion: string;
constructor(private configService: WorkflowConfigService) {
}
public schema2TreeNode(key: string | number, serviceName: string, serviceVersion: string, schema: any): any {
this.serviceName = serviceName;
this.serviceVersion = serviceVersion;
if (schema.$ref) {
const treeNode = this.getTreeNodeBySwaggerDefinition(key, schema);
return treeNode;
} else {
this.setInitValue4Param(schema.value, schema);
return this.parameter2TreeNode(key, schema);
}
}
private getTreeNodeBySwaggerDefinition(key: string | number, schema: any): TreeNode {
const swagger = this.configService.getSwaggerInfo(this.serviceName, this.serviceVersion);
if(swagger === undefined) {
console.log(`swagger definition not exist, [${this.serviceName}].[${this.serviceVersion}]`);
return null;
}
const swaggerDefinition = this.configService.getDefinition(swagger, schema.$ref);
const definitionCopy = WorkflowUtil.deepClone(swaggerDefinition);
this.setInitValue4Param(schema.value, definitionCopy);
if (schema.value !== definitionCopy.value) {
schema.value = definitionCopy.value;
}
return this.schema2TreeNode(key, this.serviceName, this.serviceVersion, definitionCopy);
}
private setInitValue4Param(value: any | any[], param: any) {
param.value = value;
if (value == null) {
if (param.type === 'object') {
param.value = {};
} else if (param.type === 'array') {
param.value = [];
} else { // primary type
param.valueSource = ValueSource[ValueSource.String];
}
}
}
private parameter2TreeNode(name: string | number, paramDefinition: any): any {
const nodeType = this.getTreeNodeType(paramDefinition);
const node = {
label: name,
type: nodeType,
children: [],
parameter: paramDefinition,
};
if (paramDefinition.type === 'object') {
node.children = this.getPropertyFromObject(paramDefinition.value, paramDefinition);
} else if (paramDefinition.type === 'array') {
this.setChildrenForArray(node, paramDefinition);
}
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(node: any, param: any) {
param.value.forEach((itemValue, index) => {
const itemCopy = WorkflowUtil.deepClone(param.items);
itemCopy.value = itemValue;
node.children.push(this.schema2TreeNode(index, this.serviceName, this.serviceVersion, itemCopy));
});
}
private getPropertyFromObject(objectValue: any, param: any): TreeNode[] {
if (param.properties) {
return this.getPropertyFromSimpleObject(objectValue, param.properties);
} else if (param.additionalProperties) {
return this.getPropertyFromMapOrDictionary(objectValue, param.additionalProperties);
} else {
return [];
}
}
private getPropertyFromSimpleObject(objectValue: any, properties: any): TreeNode[] {
const treeNodes: TreeNode[] = [];
for (const key in properties) {
const property = properties[key];
this.setInitValue4Param(objectValue[key], property);
if (property.value !== objectValue[key]) {
objectValue[key] = property.value;
}
treeNodes.push(this.schema2TreeNode(key, this.serviceName, this.serviceVersion, property));
}
return treeNodes;
}
private getPropertyFromMapOrDictionary(mapOrDictionary: any, additionalProperties: any): TreeNode[] {
const treeNodes: TreeNode[] = [];
for (const key in mapOrDictionary) {
const propertyCopy = WorkflowUtil.deepClone(additionalProperties);
propertyCopy.value = mapOrDictionary[key];
const treeNode = this.schema2TreeNode(key, this.serviceName, this.serviceVersion, propertyCopy);
treeNode.keyEditable = true;
treeNodes.push(treeNode);
if (mapOrDictionary[key] !== propertyCopy.value) {
mapOrDictionary[key] = propertyCopy.value;
}
}
return treeNodes;
}
}
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