From a0eff5a837eb0e4bdf8b51e211af425156a20390 Mon Sep 17 00:00:00 2001
From: Anand Chowdhary <mail@anandchowdhary.com>
Date: Fri, 13 Nov 2020 18:36:06 +0530
Subject: [PATCH] :sparkles: Add GitHub module

---
 src/app.module.ts                      |  2 ++
 src/config/configuration.interface.ts  |  7 ++++++-
 src/config/configuration.ts            |  4 ++++
 src/providers/github/github.module.ts  | 10 ++++++++++
 src/providers/github/github.service.ts | 20 ++++++++++++++++++++
 5 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 src/providers/github/github.module.ts
 create mode 100644 src/providers/github/github.service.ts

diff --git a/src/app.module.ts b/src/app.module.ts
index 6392b605a..966ec1834 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -34,6 +34,7 @@ import { DnsModule } from './providers/dns/dns.module';
 import { ElasticSearchModule } from './providers/elasticsearch/elasticsearch.module';
 import { FirebaseModule } from './providers/firebase/firebase.module';
 import { GeolocationModule } from './providers/geolocation/geolocation.module';
+import { GitHubModule } from './providers/github/github.module';
 import { MailModule } from './providers/mail/mail.module';
 import { PrismaModule } from './providers/prisma/prisma.module';
 import { S3Module } from './providers/s3/s3.module';
@@ -74,6 +75,7 @@ import { TasksModule } from './providers/tasks/tasks.module';
     S3Module,
     CloudinaryModule,
     FirebaseModule,
+    GitHubModule,
   ],
   providers: [
     {
diff --git a/src/config/configuration.interface.ts b/src/config/configuration.interface.ts
index e332dcc3b..508a525aa 100644
--- a/src/config/configuration.interface.ts
+++ b/src/config/configuration.interface.ts
@@ -113,7 +113,12 @@ export interface Configuration {
   firebase: {
     serviceAccountKey:
       | string
-    | { projectId?: string; clientEmail?: string; privateKey?: string };
+      | { projectId?: string; clientEmail?: string; privateKey?: string };
     databaseUrl: string;
   };
+
+  github: {
+    auth: string;
+    userAgent?: string;
+  };
 }
diff --git a/src/config/configuration.ts b/src/config/configuration.ts
index 7eb5d6d14..d5435f5fe 100644
--- a/src/config/configuration.ts
+++ b/src/config/configuration.ts
@@ -130,6 +130,10 @@ const configuration: Configuration = {
       : process.env.FIREBASE_SERVICE_ACCOUNT_KEY,
     databaseUrl: process.env.FIREBASE_DATABASE_URL,
   },
+  github: {
+    auth: process.env.GITHUB_AUTH,
+    userAgent: process.env.GITHUB_USER_AGENT,
+  },
 };
 
 const configFunction: ConfigFactory<Configuration> = () => configuration;
diff --git a/src/providers/github/github.module.ts b/src/providers/github/github.module.ts
new file mode 100644
index 000000000..12e15308d
--- /dev/null
+++ b/src/providers/github/github.module.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { GitHubService } from './github.service';
+
+@Module({
+  imports: [ConfigModule],
+  providers: [GitHubService],
+  exports: [GitHubService],
+})
+export class GitHubModule {}
diff --git a/src/providers/github/github.service.ts b/src/providers/github/github.service.ts
new file mode 100644
index 000000000..1bebe1960
--- /dev/null
+++ b/src/providers/github/github.service.ts
@@ -0,0 +1,20 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { Octokit } from '@octokit/rest';
+import { Configuration } from '../../config/configuration.interface';
+
+@Injectable()
+export class GitHubService {
+  private logger = new Logger(GitHubService.name);
+  octokit: Octokit;
+
+  constructor(private configService: ConfigService) {
+    const config = this.configService.get<Configuration['github']>('github');
+    if (config.auth)
+      this.octokit = new Octokit({
+        auth: config.auth,
+        userAgent: config.userAgent ?? 'staart',
+      });
+    else this.logger.warn('GitHub API key not found');
+  }
+}