[Deploy] 5주차 스프린트 배포 - 2

backend/src/question-list/question-list.controller.ts

@@ -1,20 +1,11 @@
-import {
-    Body,
-    Controller,
-    Get,
-    Post,
-    Req,
-    Res,
-    UseGuards,
-} from "@nestjs/common";
+import { Body, Controller, Delete, Get, Param, Post, Req, Res, UseGuards } from "@nestjs/common";
 import { QuestionListService } from "./question-list.service";
 import { CreateQuestionListDto } from "./dto/create-question-list.dto";
-import { CreateQuestionDto } from "./dto/create-question.dto";
 import { GetAllQuestionListDto } from "./dto/get-all-question-list.dto";
 import { QuestionListContentsDto } from "./dto/question-list-contents.dto";
 import { AuthGuard } from "@nestjs/passport";
-import { JwtPayload } from "../auth/jwt/jwt.decorator";
-import { IJwtPayload } from "../auth/jwt/jwt.model";
+import { JwtPayload } from "@/auth/jwt/jwt.decorator";
+import { IJwtPayload } from "@/auth/jwt/jwt.model";
 import { MyQuestionListDto } from "./dto/my-question-list.dto";
 
 @Controller("question-list")
@@ -70,9 +61,7 @@ export class QuestionListController {
 
             // 질문지 생성
             const { createdQuestionList, createdQuestions } =
-                await this.questionListService.createQuestionList(
-                    createQuestionListDto
-                );
+                await this.questionListService.createQuestionList(createQuestionListDto);
 
             return res.send({
                 success: true,
@@ -102,9 +91,7 @@ export class QuestionListController {
         try {
             const { categoryName } = body;
             const allQuestionLists: GetAllQuestionListDto[] =
-                await this.questionListService.getAllQuestionListsByCategoryName(
-                    categoryName
-                );
+                await this.questionListService.getAllQuestionListsByCategoryName(categoryName);
             return res.send({
                 success: true,
                 message: "All question lists received successfully.",
@@ -132,9 +119,7 @@ export class QuestionListController {
         try {
             const { questionListId } = body;
             const questionListContents: QuestionListContentsDto =
-                await this.questionListService.getQuestionListContents(
-                    questionListId
-                );
+                await this.questionListService.getQuestionListContents(questionListId);
             return res.send({
                 success: true,
                 message: "Question list contents received successfully.",
@@ -173,4 +158,92 @@ export class QuestionListController {
             });
         }
     }
+
+    @Get("scrap")
+    @UseGuards(AuthGuard("jwt"))
+    async getScrappedQuestionLists(@Res() res, @JwtPayload() token: IJwtPayload) {
+        try {
+            const userId = token.userId;
+            const scrappedQuestionLists =
+                await this.questionListService.getScrappedQuestionLists(userId);
+            return res.send({
+                success: true,
+                message: "Scrapped question lists received successfully.",
+                data: {
+                    scrappedQuestionLists,
+                },
+            });
+        } catch (error) {
+            return res.send({
+                success: false,
+                message: "Failed to get scrapped question lists.",
+                error: error.message,
+            });
+        }
+    }
+
+    @Post("scrap")
+    @UseGuards(AuthGuard("jwt"))
+    async scrapQuestionList(
+        @Res() res,
+        @JwtPayload() token: IJwtPayload,
+        @Body() body: { questionListId: number }
+    ) {
+        try {
+            const userId = token.userId;
+            const { questionListId } = body;
+            const scrappedQuestionList = await this.questionListService.scrapQuestionList(
+                questionListId,
+                userId
+            );
+
+            return res.send({
+                success: true,
+                message: "Question list is scrapped successfully.",
+                data: {
+                    scrappedQuestionList,
+                },
+            });
+        } catch (error) {
+            return res.send({
+                success: false,
+                message: "Failed to scrap question list.",
+                error: error.message,
+            });
+        }
+    }
+
+    @Delete("scrap/:questionListId")
+    @UseGuards(AuthGuard("jwt"))
+    async unscrapQuestionList(
+        @Res() res,
+        @JwtPayload() token: IJwtPayload,
+        @Param("questionListId") questionListId: number
+    ) {
+        try {
+            const userId = token.userId;
+            const unscrappedQuestionList = await this.questionListService.unscrapQuestionList(
+                questionListId,
+                userId
+            );
+
+            if (unscrappedQuestionList.affected) {
+                return res.send({
+                    success: true,
+                    message: "Question list unscrapped successfully.",
+                });
+            } else {
+                return res.send({
+                    success: false,
+                    message: "Failed to unscrap question list.",
+                });
+            }
+        } catch (error) {
+            return res.send({
+                success: false,
+                message: "Failed to unscrap question list.",
+                error: error.message,
+            });
+        }
+    }
 }

backend/src/question-list/question-list.entity.ts

@@ -7,7 +7,7 @@ import {
     ManyToMany,
     JoinTable,
 } from "typeorm";
-import { User } from "../user/user.entity";
+import { User } from "@/user/user.entity";
 import { Question } from "./question.entity";
 import { Category } from "./category.entity";
 
@@ -30,21 +30,29 @@ export class QuestionList {
     @Column()
     userId: number;
 
-    @ManyToOne(() => User, (user) => user.questionLists)
+    @ManyToOne(() => User, (user) => user.questionLists, {
+        onDelete: "CASCADE",
+    })
     user: User;
 
-    @OneToMany(() => Question, (question) => question.questionList)
+    @OneToMany(() => Question, (question) => question.questionList, {
+        cascade: true,
+    })
     questions: Question[];
 
     @ManyToMany(() => Category, (category) => category.questionLists, {
         cascade: true,
+        onDelete: "CASCADE",
     })
     @JoinTable({
         name: "question_list_category",
         joinColumn: {
-            name: "questionListId",
+            name: "question_list_id",
             referencedColumnName: "id",
         },
     })
     categories: Category[];
+
+    @ManyToMany(() => User, (user) => user.scrappedQuestionLists)
+    scrappedByUsers: User[];
 }

backend/src/question-list/question-list.module.ts

@@ -2,10 +2,11 @@ import { Module } from "@nestjs/common";
 import { QuestionListController } from "./question-list.controller";
 import { QuestionListService } from "./question-list.service";
 import { QuestionListRepository } from "./question-list.repository";
+import { UserRepository } from "@/user/user.repository";
 
 @Module({
     controllers: [QuestionListController],
-    providers: [QuestionListService, QuestionListRepository],
+    providers: [QuestionListService, QuestionListRepository, UserRepository],
     exports: [QuestionListRepository],
 })
 export class QuestionListModule {}

backend/src/question-list/question-list.repository.ts

@@ -3,12 +3,20 @@ import { DataSource, In } from "typeorm";
 import { QuestionList } from "./question-list.entity";
 import { Question } from "./question.entity";
 import { Category } from "./category.entity";
-import { User } from "../user/user.entity";
+import { User } from "@/user/user.entity";
 
 @Injectable()
 export class QuestionListRepository {
     constructor(private dataSource: DataSource) {}
 
+    createQuestionList(questionList: QuestionList) {
+        return this.dataSource.getRepository(QuestionList).save(questionList);
+    }
+
+    async createQuestions(questions: Question[]) {
+        return this.dataSource.getRepository(Question).save(questions);
+    }
+
     findPublicQuestionLists() {
         return this.dataSource.getRepository(QuestionList).find({
             where: { isPublic: true },
@@ -86,4 +94,33 @@ export class QuestionListRepository {
             })
             .getCount();
     }
+
+    scrapQuestionList(questionListId: number, userId: number) {
+        return this.dataSource
+            .createQueryBuilder()
+            .insert()
+            .into("user_question_list")
+            .values({
+                user_id: userId,
+                question_list_id: questionListId,
+            })
+            .orIgnore()
+            .execute();
+    }
+
+    getScrappedQuestionListsByUser(user: User) {
+        return this.dataSource.getRepository(QuestionList).find({
+            where: { scrappedByUsers: user },
+        });
+    }
+
+    unscrapQuestionList(questionListId: number, userId: number) {
+        return this.dataSource
+            .createQueryBuilder()
+            .delete()
+            .from("user_question_list")
+            .where("user_id = :userId", { userId })
+            .andWhere("question_list_id = :questionListId", { questionListId })
+            .execute();
+    }
 }