adding api

api/src/github/github.service.ts

@@ -0,0 +1,39 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { HttpService } from '@nestjs/axios';
+import { AxiosResponse } from 'axios';
+import { Repo } from './github-repo.interface';
+import { Content } from './github-content.interface';
+
+@Injectable()
+export class GitHubApiService {
+  constructor(
+    private readonly configService: ConfigService,
+    private readonly httpService: HttpService
+  ) {}
+
+  async getReadMeContent(repoName: string): Promise<Content> {
+    const githubApiUsername = this.configService.get<string>('githubApiUsername')
+    const response: AxiosResponse = await this.httpService.axiosRef.get(`https://api.github.com/repos/${githubApiUsername}/${repoName}/contents/README.md`, {
+      auth: {
+        username: this.configService.get<string>('githubApiUsername'),
+        password: this.configService.get<string>('githubApiPassword')
+      }
+    })
+    const content: Content = response.data
+
+    return content;
+  }
+
+  async getRepos(): Promise<Repo[]> {
+    const response: AxiosResponse = await this.httpService.axiosRef.get('https://api.github.com/user/repos', {
+      auth: {
+        username: this.configService.get<string>('githubApiUsername'),
+        password: this.configService.get<string>('githubApiPassword')
+      }
+    })
+    const repos: Repo[] = response.data
+
+    return repos;
+  } 
+}