Merge pull request #10 from mathiasberggren/basic-database

[Backend] Store scraped movie data

apps/api/src/database/migrations/20240413170619_add_movie_entity/migration.sql

@@ -0,0 +1,36 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" SERIAL NOT NULL,
+    "email" TEXT NOT NULL,
+    "name" TEXT,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "movies" (
+    "id" SERIAL NOT NULL,
+    "genre" TEXT NOT NULL,
+    "director" TEXT NOT NULL,
+    "duration" INTEGER NOT NULL,
+    "subtitles" TEXT[],
+    "release_date" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "movies_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "movie_titles" (
+    "movie_title_id" SERIAL NOT NULL,
+    "title" TEXT NOT NULL,
+    "movie_id" INTEGER NOT NULL,
+    "language" TEXT NOT NULL,
+
+    CONSTRAINT "movie_titles_pkey" PRIMARY KEY ("movie_title_id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- AddForeignKey
+ALTER TABLE "movie_titles" ADD CONSTRAINT "movie_titles_movie_id_fkey" FOREIGN KEY ("movie_id") REFERENCES "movies"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

apps/api/src/database/schema.prisma

@@ -65,3 +65,24 @@ model SubscriptionCredential {
 
   @@map("subscription_credentials")
 }
+model Movie {
+  id               Int                     @id @default(autoincrement())
+  genre            String
+  director         String
+  duration         Int
+  subtitles        String[]
+  releaseDate      DateTime @map("release_date")
+
+  movieTitles       MovieTitle[]
+  @@map("movies")
+}
+
+model MovieTitle {
+  movieTitleId Int      @id @default(autoincrement()) @map("movie_title_id")
+  title        String
+  movieId      Int      @map("movie_id")
+  Movie        Movie    @relation(fields: [movieId], references: [id]) 
+  language     String
+  @@map("movie_titles")
+}
+

apps/api/src/movies/dto/create-movie.dto.ts

@@ -1,2 +1,14 @@
 /* eslint-disable @typescript-eslint/no-extraneous-class */
-export class CreateMovieDto {}
+export class CreateMovieDto {
+  genre: string
+  director: string
+  duration: number
+  subtitles: string[]
+  releaseDate: Date
+  movieTitles: CreateMovieTitleDto[]
+}
+
+export class CreateMovieTitleDto {
+  language: string
+  title: string
+}

apps/api/src/movies/movies.controller.ts

@@ -1,4 +1,5 @@
-import { Controller, Get, Post, Body, Patch, Param, Delete, Query } from '@nestjs/common'
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, BadRequestException } from '@nestjs/common'
+import { Movie } from '@prisma/client'
 
 import { MoviesService } from './movies.service'
 import { CreateMovieDto } from './dto/create-movie.dto'
@@ -10,9 +11,7 @@ export class MoviesController {
   constructor (private readonly moviesService: MoviesService, private readonly movieSearchService: MoviesSearchService) {}
 
   @Get('search')
-  // TODO: change return type to Movie[] when the entity is defined
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  async findByTitle (@Query('title') title: string): Promise<any> {
+  async findByTitle (@Query('title') title: string): Promise<Movie[]> {
     return await this.movieSearchService.findByTitle(title)
   }
 
@@ -21,8 +20,14 @@ export class MoviesController {
    */
 
   @Post()
-  create (@Body() createMovieDto: CreateMovieDto) {
-    return this.moviesService.create(createMovieDto)
+  async create (@Body() createMovieDto: CreateMovieDto) {
+    if (createMovieDto.movieTitles.length === 0) {
+      throw new BadRequestException('At least one movie title is required')
+    }
+
+    await this.moviesService.create(createMovieDto)
+
+    return { message: 'Movie created successfully' }
   }
 
   @Get()

apps/api/src/movies/movies.service.spec.ts

@@ -1,19 +1,54 @@
 import { Test, TestingModule } from '@nestjs/testing'
 
+import { PrismaService } from '../database/prisma.service'
+
 import { MoviesService } from './movies.service'
+import { CreateMovieDto } from './dto/create-movie.dto'
 
 describe('MoviesService', () => {
   let service: MoviesService
+  let prismaService: PrismaService
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [MoviesService]
+      providers: [
+        MoviesService,
+        {
+          provide: PrismaService,
+          useValue: {
+            movie: {
+              create: jest.fn().mockResolvedValue({})
+            }
+          }
+        }
+      ]
     }).compile()
 
     service = module.get<MoviesService>(MoviesService)
+    prismaService = module.get<PrismaService>(PrismaService)
   })
 
   it('should be defined', () => {
     expect(service).toBeDefined()
   })
+
+  it('should create a movie', async () => {
+    const createMovieDto: CreateMovieDto = {
+      genre: 'Action',
+      director: 'John Doe',
+      duration: 120,
+      subtitles: ['English', 'Spanish'],
+      releaseDate: new Date(),
+      movieTitles: [{ language: 'English', title: 'Example Title' }]
+    }
+
+    const expectedResult = {
+      ...createMovieDto,
+      id: 1
+    }
+
+    jest.spyOn(prismaService.movie, 'create').mockResolvedValue(expectedResult)
+
+    await expect(service.create(createMovieDto)).resolves.toEqual(expectedResult)
+  })
 })

apps/api/src/movies/movies.service.ts

@@ -1,12 +1,32 @@
 import { Injectable } from '@nestjs/common'
 
+import { PrismaService } from '../database/prisma.service'
+
 import { CreateMovieDto } from './dto/create-movie.dto'
 import { UpdateMovieDto } from './dto/update-movie.dto'
 
 @Injectable()
 export class MoviesService {
-  create (createMovieDto: CreateMovieDto) {
-    return 'This action adds a new movie'
+  constructor (private readonly db: PrismaService) {}
+  async create (createMovieDto: CreateMovieDto) {
+    const { movieTitles, ...movieData } = createMovieDto
+
+    const movie = await this.db.movie.create({
+      data: {
+        ...movieData,
+        movieTitles: {
+          create: movieTitles.map((title) => ({
+            title: title.title,
+            language: title.language
+          }))
+        }
+      },
+      include: {
+        movieTitles: true
+      }
+    })
+
+    return movie
   }
 
   findAll () {

apps/api/test/movies.e2e-spec.ts

@@ -0,0 +1,45 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { INestApplication } from '@nestjs/common'
+import request from 'supertest'
+import { App } from 'supertest/types'
+
+import { AppModule } from '../src/app/app.module'
+
+describe('MoviesController (e2e)', () => {
+  let app: INestApplication
+
+  beforeAll(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule]
+    }).compile()
+
+    app = moduleFixture.createNestApplication()
+    await app.init()
+  })
+
+  it('/api/movies (POST)', () => {
+    return request(app.getHttpServer() as App)
+      .post('/movies')
+      .send({
+        genre: 'Action',
+        director: 'John Doe',
+        duration: 120,
+        subtitles: ['English', 'Spanish'],
+        releaseDate: '2023-04-01T00:00:00.000Z',
+        movieTitles: [
+          {
+            language: 'English',
+            title: 'Example Title'
+          }
+        ]
+      })
+      .expect(201)
+      .expect({
+        message: 'Movie created successfully'
+      })
+  })
+
+  afterAll(async () => {
+    await app.close()
+  })
+})