From 4ed11fd65526762ca8d156cfb72ad64d49d70ef4 Mon Sep 17 00:00:00 2001
From: Shiwon Park <psw041115@gmail.com>
Date: Sat, 28 Dec 2024 01:52:03 +0900
Subject: [PATCH] =?UTF-8?q?[Feature]=20client=EA=B0=80=20=EB=93=B1?=
 =?UTF-8?q?=EB=A1=9D=ED=95=9C=20authorites=EB=A5=BC=20=ED=99=95=EC=9D=B8?=
 =?UTF-8?q?=ED=95=A0=20=EC=88=98=20=EC=9E=88=EB=8A=94=20api=20=EB=A7=8C?=
 =?UTF-8?q?=EB=93=A4=EA=B8=B0=20Fixes=20#54?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/client/client.controller.ts             | 18 ++++++++++++++++++
 src/client/client.repository.ts             | 13 +++++++++++++
 src/client/client.service.ts                | 16 ++++++++++++++++
 src/client/dto/res/expandedClientRes.dto.ts | 16 ++++++++++++++++
 src/client/types/ExpandedClient.type.ts     |  7 +++++++
 5 files changed, 70 insertions(+)
 create mode 100644 src/client/dto/res/expandedClientRes.dto.ts
 create mode 100644 src/client/types/ExpandedClient.type.ts

diff --git a/src/client/client.controller.ts b/src/client/client.controller.ts
index 33611c4..8c56dce 100644
--- a/src/client/client.controller.ts
+++ b/src/client/client.controller.ts
@@ -2,6 +2,7 @@ import {
   Body,
   Controller,
   Delete,
+  Get,
   Param,
   Post,
   UseGuards,
@@ -27,6 +28,7 @@ import { ClientGuard } from './guard/client.guard';
 import { GetClient } from './decorator/getClient.decorator';
 import { Client } from '@prisma/client';
 import { AuthorityDto } from './dto/req/authority.dto';
+import { ExpandedClientResDto } from './dto/res/expandedClientRes.dto';
 
 @ApiTags('client')
 @Controller('client')
@@ -34,6 +36,22 @@ import { AuthorityDto } from './dto/req/authority.dto';
 export class ClientController {
   constructor(private readonly clientService: ClientService) {}
 
+  @ApiOperation({
+    summary: 'Get clients',
+    description: 'Get clients with name and uuid',
+  })
+  @ApiOkResponse({
+    description: 'The clients have been successfully fetched.',
+    type: [ExpandedClientResDto],
+  })
+  @ApiInternalServerErrorResponse({
+    description: 'Unknown errors',
+  })
+  @Get(':uuid')
+  async getClient(@Param('uuid') uuid: string): Promise<ExpandedClientResDto> {
+    return this.clientService.getClient(uuid);
+  }
+
   @ApiOperation({
     summary: 'Register a new client',
     description:
diff --git a/src/client/client.repository.ts b/src/client/client.repository.ts
index d940b71..7909b2d 100644
--- a/src/client/client.repository.ts
+++ b/src/client/client.repository.ts
@@ -9,6 +9,7 @@ import {
 } from '@nestjs/common';
 import { Client } from '@prisma/client';
 import { PrismaClientKnownRequestError } from '@prisma/client/runtime/library';
+import { ExpandedClient } from './types/ExpandedClient.type';
 
 @Injectable()
 @Loggable()
@@ -54,6 +55,18 @@ export class ClientRepository {
     });
   }
 
+  /**
+   * Find a client by uuid with authorities. if the client is not found, return null
+   * @param uuid the uuid of the client to find
+   * @returns Founded client or null
+   */
+  async findByUuidWithAuthority(uuid: string): Promise<ExpandedClient | null> {
+    return this.prismaService.client.findUnique({
+      where: { uuid },
+      include: { ExternalAuthority: true },
+    });
+  }
+
   /**
    * Delete a client by uuid
    * @param uuid the uuid of the client to delete
diff --git a/src/client/client.service.ts b/src/client/client.service.ts
index bdc6526..663632b 100644
--- a/src/client/client.service.ts
+++ b/src/client/client.service.ts
@@ -8,6 +8,7 @@ import { ConfigService } from '@nestjs/config';
 import { firstValueFrom } from 'rxjs';
 import { HttpService } from '@nestjs/axios';
 import { Loggable } from '@lib/logger/decorator/loggable';
+import { ExpandedClient } from './types/ExpandedClient.type';
 
 @Injectable()
 @Loggable()
@@ -23,6 +24,21 @@ export class ClientService {
       this.configService.getOrThrow<string>('SLACK_WEBHOOK_URL');
   }
 
+  /**
+   * get client
+   * @param uuid uuid of the client to get
+   * @returns client
+   */
+  async getClient(uuid: string): Promise<ExpandedClient> {
+    const client = await this.clientRepository.findByUuidWithAuthority(uuid);
+    if (!client) {
+      this.logger.debug(`client not found`);
+      throw new ForbiddenException('client not found');
+    }
+
+    return client;
+  }
+
   /**
    * generate a password and create a new client and grant the request through slack
    * @param param0 dto object containing the client name
diff --git a/src/client/dto/res/expandedClientRes.dto.ts b/src/client/dto/res/expandedClientRes.dto.ts
new file mode 100644
index 0000000..c037304
--- /dev/null
+++ b/src/client/dto/res/expandedClientRes.dto.ts
@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { ClientResDto } from './clientRes.dto';
+import { ExternalAuthority } from '@prisma/client';
+
+class AuthorityResDto implements ExternalAuthority {
+  @ApiProperty()
+  clientUuid: string;
+
+  @ApiProperty()
+  authority: string;
+}
+
+export class ExpandedClientResDto extends ClientResDto {
+  @ApiProperty()
+  ExternalAuthority: AuthorityResDto[];
+}
diff --git a/src/client/types/ExpandedClient.type.ts b/src/client/types/ExpandedClient.type.ts
new file mode 100644
index 0000000..2c00eaa
--- /dev/null
+++ b/src/client/types/ExpandedClient.type.ts
@@ -0,0 +1,7 @@
+import { Prisma } from '@prisma/client';
+
+export type ExpandedClient = Prisma.ClientGetPayload<{
+  include: {
+    ExternalAuthority: true;
+  };
+}>;