Merge pull request #365 from modern-agile-team/feat/#349/Building_a_R…

…ank_System

Feat/#349/building a rank system

src/total-count/repositories/total-count.repository.ts

@@ -40,4 +40,11 @@ export class TotalCountRepository {
       },
     );
   }
+
+  getMentorBoardAndReviewAndBadgeCount(userId: number) {
+    return this.entityManager.findOne(TotalCount, {
+      where: { userId },
+      select: ['mentorBoardCount', 'reviewCount', 'badgeCount'],
+    });
+  }
 }

src/total-count/services/total-count.service.ts

@@ -38,4 +38,10 @@ export class TotalCountService {
 
     console.log('7일 카운트 초기화 성공');
   }
+
+  getMentorBoardAndReviewAndBadgeCount(userId: number) {
+    return this.totalCountRepository.getMentorBoardAndReviewAndBadgeCount(
+      userId,
+    );
+  }
 }

src/users/controllers/user.controller.ts

@@ -32,6 +32,7 @@ import { ApiUpdateUserIntro } from '@src/users/swagger-decorators/patch-user-int
 import { ApiPostUserIntro } from '@src/users/swagger-decorators/upload-user-Intro-decorators';
 import { UserIntro } from '@src/entities/UserIntro';
 import { ParsePositiveIntPipe } from '@src/common/pipes/parse-positive-int.pipe';
+import { ApiPostUserRank } from '../swagger-decorators/get-user-rank-decorator';
 
 @Controller('user')
 @UseInterceptors(ClassSerializerInterceptor)
@@ -114,4 +115,10 @@ export class UserController {
   getUserBadge(@Param('userId') userId: number) {
     return this.userBadgeService.checkUserBadges(userId);
   }
+
+  @ApiPostUserRank()
+  @Post(':userId/rank')
+  getUserRank(@Param('userId') userId: number) {
+    return this.userRankingService.checkUserRank(userId);
+  }
 }

src/users/repositories/user.repository.ts

@@ -158,4 +158,11 @@ export class UserRepository {
       .withDeleted()
       .getOne();
   }
+
+  async updateMyRank(userId: number, rank: number): Promise<number> {
+    const user = await this.getUser(userId);
+    user.rank = rank;
+    await this.entityManager.save(User, user);
+    return rank;
+  }
 }

src/users/services/user-ranking.service.ts

@@ -1,10 +1,18 @@
 import { Cron } from '@nestjs/schedule';
 import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
 import { UserRankingRepository } from '@src/users/repositories/user-ranking.repository';
+import { MentorReviewChecklistCountsService } from '@src/total-count/services/mentor-review-checklist-counts.service';
+import { TotalCountService } from '@src/total-count/services/total-count.service';
+import { UserRepository } from '../repositories/user.repository';
 
 @Injectable()
 export class UserRankingService {
-  constructor(private readonly userRankingRepository: UserRankingRepository) {}
+  constructor(
+    private readonly userRankingRepository: UserRankingRepository,
+    private readonly mentorReviewCountService: MentorReviewChecklistCountsService,
+    private readonly totalCountService: TotalCountService,
+    private readonly userRepository: UserRepository,
+  ) {}
 
   async getUserRanking() {
     try {
@@ -108,4 +116,34 @@ export class UserRankingService {
       );
     }
   }
+
+  async checkUserRank(userId: number): Promise<any> {
+    // 내 랭크 확인
+    const myRank = await this.userRepository.getUserRank(userId);
+
+    // 유저의 리뷰 카운트 불러오기
+    const mentorReviewCount =
+      await this.mentorReviewCountService.findOneMentorReviewChecklistCountOrFail(
+        userId,
+      );
+
+    const baseRank = 15; //기본 점수
+
+    //유저 리뷰 카운트에 따라 랭크 +- 점수부여
+    const rank =
+      mentorReviewCount.isGoodWorkCount * 8 +
+      mentorReviewCount.isClearCount * 8 +
+      mentorReviewCount.isQuickCount * 8 +
+      mentorReviewCount.isAccurateCount * 8 +
+      mentorReviewCount.isKindnessCount * 8 +
+      mentorReviewCount.isInformativeCount * 8 +
+      mentorReviewCount.isUnderstandWellCount * 8 -
+      mentorReviewCount.isBadCount * 5 -
+      mentorReviewCount.isStuffyCount * 5 +
+      baseRank;
+
+    const newRank = await this.userRepository.updateMyRank(userId, rank);
+
+    return [{ myRank: myRank }, { newRank: newRank }];
+  }
 }

src/users/swagger-decorators/get-user-rank-decorator.ts

@@ -0,0 +1,67 @@
+import { applyDecorators } from '@nestjs/common';
+import { ApiParam, ApiOperation, ApiResponse } from '@nestjs/swagger';
+
+export function ApiPostUserRank() {
+  return applyDecorators(
+    ApiOperation({
+      summary: '유저의 기존 랭크를 검사하고, 새로운 랭크 정보를 가져오는 API',
+      description: '기존 랭크를 검사하고, 새로운 랭크 정보를 가져오는 API',
+    }),
+
+    ApiResponse({
+      status: 201,
+      description:
+        '유저의 기존 랭크를 검사하고, 유저의 랭크 정보를 성공적으로 최신화했을 경우',
+      content: {
+        JSON: {
+          examples: {
+            test1: {
+              value: {
+                data: [
+                  {
+                    myRank: 155,
+                  },
+                  {
+                    newRank: 155,
+                  },
+                ],
+                statusCode: 201,
+                message: '기존의 랭크와 새로운 랭크의 변동이 없는 경우',
+              },
+              description: '랭크에 변동이 없는 경우',
+            },
+            test2: {
+              value: {
+                data: [
+                  {
+                    myRank: 155,
+                  },
+                  {
+                    newRank: 351,
+                  },
+                ],
+                statusCode: 201,
+                message: '기존의 랭크와 새로운 랭크의 변동이 있는 경우',
+              },
+              description: '랭크의 변동이 있는 경우',
+            },
+          },
+        },
+      },
+    }),
+
+    ApiResponse({
+      status: 500,
+      description: '서버 에러',
+      content: {
+        JSON: {
+          example: {
+            statusCode: 500,
+            message: 'DB혹은 서버쪽 에러입니다.',
+          },
+        },
+      },
+    }),
+    ApiParam({ name: 'userId', example: 4 }),
+  );
+}