Merge branch 'prisma-setup' into main

.env.example

@@ -5,6 +5,10 @@ SERVER_PORT=4000
 DB_USER=admin
 DB_PASSWORD=password
 DB_NAME=film-db
+DB_PORT=5432
+
+# PRISMA
+DATABASE_URL=postgresql://${DB_USER}:${DB_PASSWORD}@postgres:${DB_PORT}/${DB_NAME}?schema=public
 
 # ADMINER
 ADMINER_PORT=8080

README.md

@@ -53,6 +53,7 @@ With Adminer we can manage our PostgreSQL database.
 To login to Adminer in your browser you need to specify:
 * System: `PostgreSQL`
 * Server: `postgres` (docker-compose database service name)
+  * if you changed `DB_PORT` in your .env file from 5432 (which is the default for Postgres), the server must be specified as `postgres:DB_PORT`
 * Username: same as `DB_USER` in your .env file
 * Password: same as `DB_PASSWORD` in your .env file
 * Database: same as `DB_NAME` in your .env file

backend/package-lock.json

@@ -13,6 +13,7 @@
         "@nestjs/config": "^2.1.0",
         "@nestjs/core": "^8.0.0",
         "@nestjs/platform-express": "^8.0.0",
+        "@prisma/client": "^3.15.1",
         "jshint": "^2.13.4",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
@@ -33,6 +34,7 @@
         "eslint-plugin-prettier": "^4.0.0",
         "jest": "28.0.3",
         "prettier": "^2.3.2",
+        "prisma": "^3.15.1",
         "source-map-support": "^0.5.20",
         "supertest": "^6.1.3",
         "ts-jest": "28.0.1",
@@ -1726,6 +1728,38 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
+    "node_modules/@prisma/client": {
+      "version": "3.15.1",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-3.15.1.tgz",
+      "integrity": "sha512-Lsk7oupvO9g99mrIs07iE6BIMouHs46Yq/YY8itTsUQNKfecsPuZvVYvcKci0pqRQ0neOpvIvoA/ouZmIMBCrQ==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/engines-version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e"
+      },
+      "engines": {
+        "node": ">=12.6"
+      },
+      "peerDependencies": {
+        "prisma": "*"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/engines": {
+      "version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e",
+      "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e.tgz",
+      "integrity": "sha512-NHlojO1DFTsSi3FtEleL9QWXeSF/UjhCW0fgpi7bumnNZ4wj/eQ+BJJ5n2pgoOliTOGv9nX2qXvmHap7rJMNmg==",
+      "devOptional": true,
+      "hasInstallScript": true
+    },
+    "node_modules/@prisma/engines-version": {
+      "version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e",
+      "resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e.tgz",
+      "integrity": "sha512-e3k2Vd606efd1ZYy2NQKkT4C/pn31nehyLhVug6To/q8JT8FpiMrDy7zmm3KLF0L98NOQQcutaVtAPhzKhzn9w=="
+    },
     "node_modules/@sinclair/typebox": {
       "version": "0.23.5",
       "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.23.5.tgz",
@@ -7152,6 +7186,23 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/prisma": {
+      "version": "3.15.1",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-3.15.1.tgz",
+      "integrity": "sha512-MLO3JUGJpe5+EVisA/i47+zlyF8Ug0ivvGYG4B9oSXQcPiUHB1ccmnpxqR7o0Up5SQgmxkBiEU//HgR6UuIKOw==",
+      "devOptional": true,
+      "hasInstallScript": true,
+      "dependencies": {
+        "@prisma/engines": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e"
+      },
+      "bin": {
+        "prisma": "build/index.js",
+        "prisma2": "build/index.js"
+      },
+      "engines": {
+        "node": ">=12.6"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -10118,6 +10169,25 @@
         }
       }
     },
+    "@prisma/client": {
+      "version": "3.15.1",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-3.15.1.tgz",
+      "integrity": "sha512-Lsk7oupvO9g99mrIs07iE6BIMouHs46Yq/YY8itTsUQNKfecsPuZvVYvcKci0pqRQ0neOpvIvoA/ouZmIMBCrQ==",
+      "requires": {
+        "@prisma/engines-version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e"
+      }
+    },
+    "@prisma/engines": {
+      "version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e",
+      "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e.tgz",
+      "integrity": "sha512-NHlojO1DFTsSi3FtEleL9QWXeSF/UjhCW0fgpi7bumnNZ4wj/eQ+BJJ5n2pgoOliTOGv9nX2qXvmHap7rJMNmg==",
+      "devOptional": true
+    },
+    "@prisma/engines-version": {
+      "version": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e",
+      "resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e.tgz",
+      "integrity": "sha512-e3k2Vd606efd1ZYy2NQKkT4C/pn31nehyLhVug6To/q8JT8FpiMrDy7zmm3KLF0L98NOQQcutaVtAPhzKhzn9w=="
+    },
     "@sinclair/typebox": {
       "version": "0.23.5",
       "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.23.5.tgz",
@@ -14267,6 +14337,15 @@
         }
       }
     },
+    "prisma": {
+      "version": "3.15.1",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-3.15.1.tgz",
+      "integrity": "sha512-MLO3JUGJpe5+EVisA/i47+zlyF8Ug0ivvGYG4B9oSXQcPiUHB1ccmnpxqR7o0Up5SQgmxkBiEU//HgR6UuIKOw==",
+      "devOptional": true,
+      "requires": {
+        "@prisma/engines": "3.15.1-1.461d6a05159055555eb7dfb337c9fb271cbd4d7e"
+      }
+    },
     "process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",

backend/package.json

@@ -25,6 +25,7 @@
     "@nestjs/config": "^2.1.0",
     "@nestjs/core": "^8.0.0",
     "@nestjs/platform-express": "^8.0.0",
+    "@prisma/client": "^3.15.1",
     "jshint": "^2.13.4",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
@@ -45,6 +46,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "jest": "28.0.3",
     "prettier": "^2.3.2",
+    "prisma": "^3.15.1",
     "source-map-support": "^0.5.20",
     "supertest": "^6.1.3",
     "ts-jest": "28.0.1",

backend/prisma/migrations/20220614193457_init/migration.sql

+-- CreateTable
+CREATE TABLE "Movie" (
+    "id" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+    "name" TEXT NOT NULL,
+    "originalName" TEXT NOT NULL,
+    "intro" TEXT NOT NULL,
+    "picture" TEXT,
+    "publishedAt" TIMESTAMP(3) NOT NULL,
+    "runTimeMinutes" INTEGER NOT NULL,
+    "directorId" TEXT NOT NULL,
+
+    CONSTRAINT "Movie_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Director" (
+    "id" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+    "name" TEXT NOT NULL,
+    "surname" TEXT NOT NULL,
+    "birthDate" TIMESTAMP(3),
+
+    CONSTRAINT "Director_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Category" (
+    "id" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+    "name" TEXT NOT NULL,
+
+    CONSTRAINT "Category_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "_MovieCategory" (
+    "A" TEXT NOT NULL,
+    "B" TEXT NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Movie_originalName_publishedAt_directorId_key" ON "Movie"("originalName", "publishedAt", "directorId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Director_name_surname_birthDate_key" ON "Director"("name", "surname", "birthDate");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Category_name_key" ON "Category"("name");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "_MovieCategory_AB_unique" ON "_MovieCategory"("A", "B");
+
+-- CreateIndex
+CREATE INDEX "_MovieCategory_B_index" ON "_MovieCategory"("B");
+
+-- AddForeignKey
+ALTER TABLE "Movie" ADD CONSTRAINT "Movie_directorId_fkey" FOREIGN KEY ("directorId") REFERENCES "Director"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_MovieCategory" ADD CONSTRAINT "_MovieCategory_A_fkey" FOREIGN KEY ("A") REFERENCES "Category"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_MovieCategory" ADD CONSTRAINT "_MovieCategory_B_fkey" FOREIGN KEY ("B") REFERENCES "Movie"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/migrations/migration_lock.toml

+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
\ No newline at end of file

backend/prisma/schema.prisma

+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Movie {
+  id              String      @id @default(uuid())
+  createdAt       DateTime    @default(now())
+  updatedAt       DateTime    @updatedAt
+  deletedAt       DateTime?
+
+  name            String
+  originalName    String
+  intro           String
+  picture         String?
+  publishedAt     DateTime
+  runTimeMinutes  Int
+
+  director        Director    @relation(fields: [directorId], references: [id])
+  directorId      String
+  categories      Category[]  @relation(name: "MovieCategory")
+
+  @@unique([originalName, publishedAt, directorId])
+}
+
+model Director {
+  id          String    @id @default(uuid())
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
+  deletedAt   DateTime?
+
+  name        String
+  surname     String
+  birthDate   DateTime?
+
+  movies      Movie[]
+
+  @@unique([name, surname, birthDate])
+}
+
+model Category {
+  id          String    @id @default(uuid())
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
+  deletedAt   DateTime?
+
+  name        String    @unique
+
+  movies      Movie[]   @relation(name: "MovieCategory")
+}

backend/src/main.ts

@@ -6,7 +6,7 @@ async function bootstrap(): Promise<void> {
   const app = await NestFactory.create(AppModule);
   const configService = app.get(ConfigService);
 
-  const port = configService.get<number>('PORT');
+  const port = configService.get<number>('PORT') | 4000;
   console.log(`NestJS server is listening on: http://localhost:${port}`);
   await app.listen(port);
 }

backend/src/prisma.service.ts

+import { INestApplication, Injectable, OnModuleInit } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+@Injectable()
+export class PrismaService extends PrismaClient implements OnModuleInit {
+  async onModuleInit(): Promise<void> {
+    await this.$connect();
+  }
+
+  enableShutdownHooks(app: INestApplication): void {
+    this.$on('beforeExit', async () => {
+      await app.close();
+    });
+  }
+}

docker-compose.yml

@@ -19,6 +19,7 @@ services:
       - exclude-server:/usr/src/app/node_modules/
     environment:
       - PORT=${SERVER_PORT}
+      - DATABASE_URL=${DATABASE_URL}
     restart: always
     depends_on:
       - postgres
@@ -34,6 +35,7 @@ services:
       POSTGRES_USER: ${DB_USER}
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_DB: ${DB_NAME}
+      PGPORT: ${DB_PORT}
     restart: always
 
   adminer: