✨ Add Google Maps module

Author: AnandChowdhary

src/app.module.ts

@@ -35,6 +35,7 @@ import { ElasticSearchModule } from './providers/elasticsearch/elasticsearch.mod
 import { FirebaseModule } from './providers/firebase/firebase.module';
 import { GeolocationModule } from './providers/geolocation/geolocation.module';
 import { GitHubModule } from './providers/github/github.module';
+import { GoogleMapsModule } from './providers/google-maps/google-maps.module';
 import { MailModule } from './providers/mail/mail.module';
 import { PrismaModule } from './providers/prisma/prisma.module';
 import { S3Module } from './providers/s3/s3.module';
@@ -76,6 +77,7 @@ import { TasksModule } from './providers/tasks/tasks.module';
     CloudinaryModule,
     FirebaseModule,
     GitHubModule,
+    GoogleMapsModule,
   ],
   providers: [
     {

src/config/configuration.interface.ts

@@ -120,4 +120,8 @@ export interface Configuration {
     auth: string;
     userAgent?: string;
   };
+
+  googleMaps: {
+    apiKey: string;
+  };
 }

src/config/configuration.ts

@@ -133,6 +133,9 @@ const configuration: Configuration = {
     auth: process.env.GITHUB_AUTH,
     userAgent: process.env.GITHUB_USER_AGENT,
   },
+  googleMaps: {
+    apiKey: process.env.GOOGLE_MAPS_API_KEY,
+  },
 };
 
 const configFunction: ConfigFactory<Configuration> = () => configuration;

src/providers/google-maps/google-maps.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { GoogleMapsService } from './google-maps.service';
+
+@Module({
+  imports: [ConfigModule],
+  providers: [GoogleMapsService],
+  exports: [GoogleMapsService],
+})
+export class GoogleMapsModule {}

src/providers/google-maps/google-maps.service.ts

@@ -0,0 +1,28 @@
+import { Client } from '@googlemaps/google-maps-services-js';
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { Configuration } from '../../config/configuration.interface';
+
+@Injectable()
+export class GoogleMapsService {
+  private logger = new Logger(GoogleMapsService.name);
+  private config = this.configService.get<Configuration['googleMaps']>(
+    'googleMaps',
+  );
+  client: Client;
+
+  constructor(private configService: ConfigService) {
+    if (this.config.apiKey) this.client = new Client();
+    else this.logger.warn('Google Maps API key not found');
+  }
+
+  autocomplete(query: string, components?: string[]) {
+    return this.client.placeAutocomplete({
+      params: {
+        input: query,
+        key: this.config.apiKey,
+        components,
+      },
+    });
+  }
+}