Merge pull request #84 from Open-Webtoon-Reader/feature/user-likes

Author: Xen0Xys

prisma/migrations/20250412101240_webtoon_likes/migration.sql

@@ -0,0 +1,13 @@
+-- CreateTable
+CREATE TABLE "webtoon_likes" (
+    "user_id" TEXT NOT NULL,
+    "webtoon_id" INTEGER NOT NULL,
+
+    CONSTRAINT "webtoon_likes_pkey" PRIMARY KEY ("user_id","webtoon_id")
+);
+
+-- AddForeignKey
+ALTER TABLE "webtoon_likes" ADD CONSTRAINT "webtoon_likes_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "webtoon_likes" ADD CONSTRAINT "webtoon_likes_webtoon_id_fkey" FOREIGN KEY ("webtoon_id") REFERENCES "webtoons"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

@@ -1,3 +1,3 @@
 # Please do not edit this file manually
 # It should be added in your version-control system (e.g., Git)
-provider = "postgresql"
+provider = "postgresql"

prisma/schema.prisma

@@ -23,11 +23,22 @@ model Users {
   admin                Boolean               @default(false)
   avatar_id            Int?                  @unique
   avatar               Images?               @relation(fields: [avatar_id], references: [id])
-  episode_progerssions EpisodeProgressions[]
+  episode_progressions EpisodeProgressions[]
+  webtoon_likes        WebtoonLikes[]
 
   @@map("users")
 }
 
+model WebtoonLikes {
+  user_id    String
+  user       Users    @relation(fields: [user_id], references: [id], onDelete: Cascade)
+  webtoon_id Int
+  webtoon    Webtoons @relation(fields: [webtoon_id], references: [id], onDelete: Cascade)
+
+  @@id([user_id, webtoon_id])
+  @@map("webtoon_likes")
+}
+
 model EpisodeProgressions {
   user_id     String
   user        Users    @relation(fields: [user_id], references: [id], onDelete: Cascade)
@@ -98,6 +109,7 @@ model Webtoons {
   updated_at           DateTime        @default(now()) @updatedAt
   genres               WebtoonGenres[]
   episodes             Episodes[]
+  webtoon_likes        WebtoonLikes[]
 
   @@unique([title, author, language])
   @@map("webtoons")
@@ -113,7 +125,7 @@ model Episodes {
   thumbnail            Images                @relation(fields: [thumbnail_id], references: [id])
   created_at           DateTime              @default(now())
   episode_images       EpisodeImages[]
-  episode_progerssions EpisodeProgressions[]
+  episode_progressions EpisodeProgressions[]
 
   @@unique([webtoon_id, number])
   @@map("episodes")

src/modules/users/users.controller.ts

@@ -1,12 +1,11 @@
-import {Body, Controller, Delete, Get, HttpCode, Param, Post, UseGuards} from "@nestjs/common";
+import {Body, Controller, Delete, Get, HttpCode, HttpStatus, Param, Post, UseGuards} from "@nestjs/common";
 import {UserEntity} from "./models/entities/user.entity";
 import {LoginPayload} from "./models/payloads/login.payload";
 import {User} from "./decorators/user.decorator";
 import {LoginDto} from "./models/dto/login.dto";
 import {ApiBearerAuth} from "@nestjs/swagger";
 import {UsersService} from "./users.service";
 import {AuthGuard} from "@nestjs/passport";
-import {HttpStatusCode} from "axios";
 import {EpisodeProgressionDto} from "./models/dto/episode-progression.dto";
 
 @Controller("user")
@@ -64,7 +63,7 @@ export class UsersController{
     }
 
     @Delete("progression")
-    @HttpCode(HttpStatusCode.NoContent)
+    @HttpCode(HttpStatus.NO_CONTENT)
     @UseGuards(AuthGuard("jwt"))
     @ApiBearerAuth()
     async deleteAllProgressions(@User() user: UserEntity): Promise<void>{
@@ -84,4 +83,27 @@ export class UsersController{
     async deleteEpisodeProgression(@User() user: UserEntity, @Param("episode_id") episodeId: number): Promise<void>{
         await this.usersService.deleteEpisodeProgression(user, episodeId);
     }
+
+    @Get("likes/webtoons")
+    @UseGuards(AuthGuard("jwt"))
+    @ApiBearerAuth()
+    async getLikedWebtoons(@User() user: UserEntity): Promise<number[]>{
+        return await this.usersService.getLikedWebtoons(user);
+    }
+
+    @Post("likes/webtoon/:webtoon_id")
+    @HttpCode(HttpStatus.NO_CONTENT)
+    @UseGuards(AuthGuard("jwt"))
+    @ApiBearerAuth()
+    async likeWebtoon(@User() user: UserEntity, @Param("webtoon_id") webtoonId: number): Promise<void>{
+        await this.usersService.likeWebtoon(user, webtoonId);
+    }
+
+    @Delete("likes/webtoon/:webtoon_id")
+    @HttpCode(HttpStatus.NO_CONTENT)
+    @UseGuards(AuthGuard("jwt"))
+    @ApiBearerAuth()
+    async unlikeWebtoon(@User() user: UserEntity, @Param("webtoon_id") webtoonId: number): Promise<void>{
+        await this.usersService.unlikeWebtoon(user, webtoonId);
+    }
 }

src/modules/users/users.service.ts

@@ -202,4 +202,42 @@ export class UsersService{
             },
         });
     }
+
+    async getLikedWebtoons(user: UserEntity): Promise<number[]>{
+        const likedWebtoons = await this.prismaService.webtoonLikes.findMany({
+            where: {
+                user_id: user.id,
+            },
+            select: {
+                webtoon_id: true,
+            },
+        });
+        return likedWebtoons.map(likedWebtoon => likedWebtoon.webtoon_id);
+    }
+
+    async likeWebtoon(user: UserEntity, webtoonId: number): Promise<void>{
+        // Create a new like if it doesn't exist, or do nothing if it does
+        await this.prismaService.webtoonLikes.upsert({
+            where: {
+                user_id_webtoon_id: {
+                    user_id: user.id,
+                    webtoon_id: webtoonId,
+                },
+            },
+            create: {
+                user_id: user.id,
+                webtoon_id: webtoonId,
+            },
+            update: {},
+        });
+    }
+
+    async unlikeWebtoon(user: UserEntity, webtoonId: number): Promise<void>{
+        await this.prismaService.webtoonLikes.deleteMany({
+            where: {
+                user_id: user.id,
+                webtoon_id: webtoonId,
+            },
+        });
+    }
 }