Sesión Prisma

Author: pauek

2023-05-04/hola-prisma/.gitignore

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+node_modules
+# Keep environment variables out of version control
+.env

2023-05-04/hola-prisma/package-lock.json

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+{
+  "name": "hola-prisma",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/node": "^18.16.3",
+    "prisma": "^4.13.0",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.0.4"
+  },
+  "dependencies": {
+    "@prisma/client": "^4.13.0"
+  }
+}

2023-05-04/hola-prisma/package.json

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+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Movie {
+  id          Int      @id @default(autoincrement())
+  title       String
+  year        Int
+  duration    Int
+  forFamilies Boolean  @default(false)
+  createdAt   DateTime @default(now())
+  tags        Tag[]
+  details     MovieDetails?
+
+  @@unique([title, year])
+}
+
+model MovieDetails {
+  id Int @id @default(autoincrement())
+  description String
+
+  movieId Int @unique
+  movie Movie @relation(references: [id], fields: [movieId])
+}
+
+model Tag {
+  tag     String  @id
+  movies  Movie[]
+}

2023-05-04/hola-prisma/prisma/dev.db

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+import { PrismaClient } from "@prisma/client";
+
+const prisma = new PrismaClient();
+
+console.log(
+  await prisma.movie.aggregate({
+    _max: {
+      year: true,
+      duration: true,
+    }
+  })
+);

2023-05-04/hola-prisma/prisma/schema.prisma

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+import { PrismaClient } from "@prisma/client";
+
+const prisma: PrismaClient = new PrismaClient();
+
+// const newMovie = await prisma.movie.create({
+//   data: {
+//     title: "The Incredibles",
+//     duration: 124,
+//     year: 2004,
+//   }
+// })
+
+const newTag = await prisma.tag.create({
+  data: {
+    tag: "animation",
+  }
+})
+
+console.log(newTag);