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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 { Http, RequestOptionsArgs } from '@angular/http';
import { Observable } from 'rxjs/Rx';
import { isNullOrUndefined } from 'util';
import { SwaggerMethod } from '../model/swagger';
import { SwaggerResponse } from '../model/swagger';
import { Swagger, SwaggerSchemaObject } from '../model/swagger';
import { RestConfig } from '../model/rest-config';
import { HttpService } from '../util/http.service';
import { BroadcastService } from './broadcast.service';
import { NoticeService } from './notice.service';
@Injectable()
export class RestService {
private restConfigs: RestConfig[] = [];
// private runtimeURL = '/openoapi/catalog/v1/sys/config';
private runtimeURL = '/api/tenant';
// private msbPublishServiceURL = '/api/msdiscover/v1/publishservicelist';
private msbPublishServiceURL = '/api/mockarray';
constructor(private broadcastService: BroadcastService, private http: Http, private noticeService: NoticeService) {
this.broadcastService.planModel$.subscribe(planModel => {
planModel.configs.restConfigs.forEach(element => {
this.addRestConfig(element);
});
});
this.initSwaggerInfoByMSB();
}
public addRestConfig(config: RestConfig) {
const idSet = new Set<string>();
this.restConfigs.forEach(rc => {
idSet.add(rc.id);
});
if(idSet.has(config.id)) {
return false;
} else {
this.restConfigs.push(config);
return true;
}
}
public newRestConfig(): RestConfig {
const idSet = new Set<string>();
this.restConfigs.forEach(rc => {
idSet.add(rc.id);
});
let index = 0;
for(; index <= idSet.size; index++) {
if(!idSet.has(index + '')) {
break;
}
}
const restConfig = new RestConfig(index.toString(), 'new Config', '', '', '');
return restConfig;
}
// public initSwaggerInfo(restConfig: RestConfig) {
// if (restConfig.dynamic && restConfig.definition) {
// this.getDynamicSwaggerInfo(restConfig.definition).subscribe(response => restConfig.swagger = new Swagger(response));
// } else {
// restConfig.swagger = new Swagger(restConfig.swagger);
// }
// }
public getRestConfigs() {
return this.restConfigs;
}
public getDynamicSwaggerInfo(url: string): Observable<any> {
const options: any = {
headers: {
Accept: 'application/json',
},
};
return this.http.get(url, options);
}
public getSwaggerInfo(id: string): Swagger {
const restConfig = this.restConfigs.find(tmp => tmp.id === id);
return restConfig === undefined ? undefined : restConfig.swagger;
}
public getResponseParameters(swagger: Swagger, interfaceUrl: string, operation: string): SwaggerResponse[] {
const path = swagger.paths[interfaceUrl];
const method: SwaggerMethod = path[operation];
let responses: SwaggerResponse[] = [];
for (const key of Object.keys(method.responses)) {
if (key.startsWith('20') && method.responses[key].schema && method.responses[key].schema.$ref) {
let response: SwaggerResponse = method.responses[key];
responses.push(response);
}
}
return responses;
}
public getDefinition(swagger: Swagger, position: string): SwaggerSchemaObject {
const definitionName = position.substring('#/definitions/'.length);
return swagger.definitions[definitionName];
}
private initSwaggerInfoByMSB(): void {
const options: any = {
headers: {
Accept: 'application/json',
}
};
let restConfigs = this.restConfigs;
this.http.get(this.runtimeURL).subscribe(runtimeResponse => {
const tenant = runtimeResponse.json().tenant;
console.log('Current namespace is:' + tenant);
this.http.get(this.msbPublishServiceURL, { params: { namespace: tenant } }).subscribe(serviceResponse => {
if (!Array.isArray(serviceResponse.json())) {
return;
}
const services = serviceResponse.json();
const protocel = location.protocol.slice(0, location.protocol.length - 1);
const swaggerObservableArray: Observable<any>[] = [];
services.forEach(serviceInfo => {
if ('REST' === serviceInfo.protocol && protocel === serviceInfo.publish_protocol) {
// this service don't have sawgger file.
if ('/activiti-rest' !== serviceInfo.publish_url) {
const id = serviceInfo.serviceName + '.' + serviceInfo.version;
this.addRestConfig(new RestConfig(id, serviceInfo.serviceName, serviceInfo.version, serviceInfo.publish_url, ''));
let swaggerUrl = '';
if (undefined !== serviceInfo.swagger_url && '' !== serviceInfo.swagger_url) {
swaggerUrl = serviceInfo.publish_url + '/' + serviceInfo.swagger_url;
} else {
// default swagger url is: '/swagger.json'
swaggerUrl = serviceInfo.publish_url + '/swagger.json';
}
swaggerObservableArray.push(this.http.get(swaggerUrl, options).timeout(5000).catch((error): Observable<any> => {
console.log('Request swagger from:"' + swaggerUrl + '" faild!');
return Observable.of(null);
}));
}
}
});
Observable.forkJoin(swaggerObservableArray).subscribe(
responses => {
let deleteArray: number[] = [];
responses.forEach((response, index) => {
// mark http get failed request index or set the swagger into restConfigs
if (null === response) {
deleteArray.push(index);
} else {
try {
const swagger = response.json();
restConfigs[index].swagger = new Swagger(swagger);
} catch (e) {
deleteArray.push(index);
console.warn('Do not support this sawgger file format:' + response.text());
}
}
});
console.log('Get all swagger file finish.');
// delete failed request from all restConfigs array
deleteArray.reverse();
deleteArray.forEach(deleteIndex => {
restConfigs.splice(deleteIndex, 1);
});
this.broadcastService.broadcast(this.broadcastService.updateModelRestConfig, restConfigs);
console.log('Load all swagger finished.');
}
);
});
});
}
}
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