Add get profile route that supports gravatar

back/src/auth/auth.controller.ts

@@ -44,16 +44,16 @@ export class AuthController {
 		private settingsService: SettingsService,
 	) {}
 
-	@Get("login/google")
+	@Get('login/google')
 	@UseGuards(AuthGuard('google'))
-	googleLogin() { }
+	googleLogin() {}
 
-	@Get("logged/google")
+	@Get('logged/google')
 	@UseGuards(AuthGuard('google'))
 	async googleLoginCallbakc(@Req() req: any) {
-		let user = await this.usersService.user({googleID: req.user.googleID});
+		let user = await this.usersService.user({ googleID: req.user.googleID });
 		if (!user) {
-			user = await this.usersService.createUser(req.user)
+			user = await this.usersService.createUser(req.user);
 			await this.settingsService.createUserSetting(user.id);
 		}
 		return this.authService.login(user);
@@ -62,9 +62,9 @@ export class AuthController {
 	@Post('register')
 	async register(@Body() registerDto: RegisterDto): Promise<void> {
 		try {
-			const user = await this.usersService.createUser(registerDto)
+			const user = await this.usersService.createUser(registerDto);
 			await this.settingsService.createUserSetting(user.id);
-		} catch(e) {
+		} catch (e) {
 			console.error(e);
 			throw new BadRequestException();
 		}
@@ -86,6 +86,15 @@ export class AuthController {
 		return this.authService.login(user);
 	}
 
+	@UseGuards(JwtAuthGuard)
+	@ApiBearerAuth()
+	@ApiOkResponse({ description: 'The user profile picture' })
+	@ApiUnauthorizedResponse({ description: 'Invalid token' })
+	@Get('me/picture')
+	async getProfilePicture(@Request() req: any) {
+		return await this.usersService.getProfilePicture(req.user.id);
+	}
+
 	@UseGuards(JwtAuthGuard)
 	@ApiBearerAuth()
 	@ApiOkResponse({ description: 'Successfully logged in', type: User })
@@ -133,25 +142,28 @@ export class AuthController {
 
 	@UseGuards(JwtAuthGuard)
 	@ApiBearerAuth()
-	@ApiOkResponse({description: 'Successfully edited settings', type: Setting})
-	@ApiUnauthorizedResponse({description: 'Invalid token'})
+	@ApiOkResponse({ description: 'Successfully edited settings', type: Setting })
+	@ApiUnauthorizedResponse({ description: 'Invalid token' })
 	@Patch('me/settings')
 	udpateSettings(
 		@Request() req: any,
-		@Body() settingUserDto: UpdateSettingDto): Promise<Setting> {
+		@Body() settingUserDto: UpdateSettingDto,
+	): Promise<Setting> {
 		return this.settingsService.updateUserSettings({
-			where: { userId: +req.user.id},
+			where: { userId: +req.user.id },
 			data: settingUserDto,
 		});
 	}
 
 	@UseGuards(JwtAuthGuard)
 	@ApiBearerAuth()
-	@ApiOkResponse({description: 'Successfully edited settings', type: Setting})
-	@ApiUnauthorizedResponse({description: 'Invalid token'})
+	@ApiOkResponse({ description: 'Successfully edited settings', type: Setting })
+	@ApiUnauthorizedResponse({ description: 'Invalid token' })
 	@Get('me/settings')
 	async getSettings(@Request() req: any): Promise<Setting> {
-		const result = await this.settingsService.getUserSetting({ userId: +req.user.id });
+		const result = await this.settingsService.getUserSetting({
+			userId: +req.user.id,
+		});
 		if (!result) throw new NotFoundException();
 		return result;
 	}

back/src/users/users.controller.ts

@@ -20,4 +20,9 @@ export class UsersController {
 		if (!ret) throw new NotFoundException();
 		return ret;
 	}
+
+	@Get(':id/picture')
+	async getPicture(@Param('id') id: number) {
+		return await this.usersService.getProfilePicture(+id);
+	}
 }

back/src/users/users.service.ts

@@ -1,8 +1,14 @@
-import { Injectable } from '@nestjs/common';
+import {
+	Injectable,
+	InternalServerErrorException,
+	NotFoundException,
+	StreamableFile,
+} from '@nestjs/common';
 import { User, Prisma } from '@prisma/client';
 import { PrismaService } from 'src/prisma/prisma.service';
 import * as bcrypt from 'bcryptjs';
-import { randomUUID } from 'crypto';
+import { createHash, randomUUID } from 'crypto';
+import { createReadStream, existsSync } from 'fs';
 
 @Injectable()
 export class UsersService {
@@ -34,8 +40,7 @@ export class UsersService {
 	}
 
 	async createUser(data: Prisma.UserCreateInput): Promise<User> {
-		if (data.password)
-			data.password = await bcrypt.hash(data.password, 8);
+		if (data.password) data.password = await bcrypt.hash(data.password, 8);
 		return this.prisma.user.create({
 			data,
 		});
@@ -73,4 +78,23 @@ export class UsersService {
 			where,
 		});
 	}
+
+	async getProfilePicture(userId: number) {
+		const path = `/data/${userId}.png`;
+		if (existsSync(path)) {
+			const file = createReadStream(path);
+			return new StreamableFile(file);
+		}
+		// We could not find a profile icon locally, using gravatar instead.
+		const user = await this.user({ id: userId });
+		if (!user) throw new InternalServerErrorException();
+		const hash = createHash('md5')
+			.update(user.email.trim().toLowerCase())
+			.digest('hex');
+		const resp = await fetch(
+			`https://www.gravatar.com/avatar/${hash}.jpg?d=404`,
+		);
+		if (!resp.ok) throw new NotFoundException('No image found for user');
+		return resp.arrayBuffer();
+	}
 }

docker-compose.dev.yml

@@ -9,6 +9,7 @@ services:
     volumes:
       - ./back:/app
       - ./assets:/assets
+      - data:/data
     depends_on:
       db:
         condition: service_healthy
@@ -54,3 +55,6 @@ services:
       - "back"
     env_file:
       - .env
+
+volumes:
+  data:

docker-compose.prod.yml

@@ -10,6 +10,7 @@ services:
       - .env
     volumes:
       - ./assets:/assets
+      - data:/data
   scorometer:
     image: ghcr.io/chroma-case/scorometer:main
     ports:
@@ -43,3 +44,6 @@ services:
       - "back"
     env_file:
       - .env
+
+volumes:
+  data:

docker-compose.yml

@@ -10,6 +10,7 @@ services:
       - .env
     volumes:
       - ./assets:/assets
+      - data:/data
   scorometer:
     build: ./scorometer
     ports:
@@ -52,3 +53,4 @@ services:
 
 volumes:
   db:
+  data: