add: stand configs

PROD_STAND/POSTGRES/testnode/src/services/gh-query-service.service.ts

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+import {inject, Provider} from '@loopback/core';
+import {getService} from '@loopback/service-proxy';
+import {GithubdsDataSource} from '../datasources';
+
+export interface GhQueryService {
+  // this is where you define the Node.js methods that will be
+  // mapped to REST/SOAP/gRPC operations as stated in the datasource
+  // json file.
+
+  // Add the three methods here.
+  // Make sure the function names and the parameter names matches
+  // the ones you defined in the datasource
+  getIssuesByLabel(repo: string, label: string): Promise<QueryResponse>;
+  getIssuesByURL(url: string): Promise<QueryResponse>;
+  getIssuesWithQueryString(repo:string, querystring: string): Promise<QueryResponse>;
+}
+
+export interface QueryResponse {
+  headers: any;
+  body: QueryResponseBody;
+}
+export interface QueryResponseBody {
+  total_count: number;
+  items: IssueInfo[];
+}
+
+export class IssueInfo {
+  title: string;
+  html_url: string;
+  state: string;
+  created_at: string;
+}
+
+
+export class GhQueryServiceProvider implements Provider<GhQueryService> {
+  constructor(
+    // githubds must match the name property in the datasource json file
+    @inject('datasources.githubds')
+    protected dataSource: GithubdsDataSource = new GithubdsDataSource(),
+  ) {}
+
+  value(): Promise<GhQueryService> {
+    return getService(this.dataSource);
+  }
+}

PROD_STAND/POSTGRES/testnode/src/services/index.ts

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+export * from './gh-query-service.service';