Chapter 6 - Adding Comments to Schema - Complete

api/db/migrations/20220426045928_added_comments/migration.sql

@@ -0,0 +1,9 @@
+-- CreateTable
+CREATE TABLE "Comment" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "name" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "postId" INTEGER NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "Comment_postId_fkey" FOREIGN KEY ("postId") REFERENCES "Post" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);

api/db/schema.prisma

@@ -9,10 +9,11 @@ generator client {
 }
 
 model Post {
-  id        Int      @id @default(autoincrement())
+  id        Int       @id @default(autoincrement())
   title     String
   body      String
-  createdAt DateTime @default(now())
+  comments  Comment[]
+  createdAt DateTime  @default(now())
 }
 
 model Contact {
@@ -24,11 +25,20 @@ model Contact {
 }
 
 model User {
-  id                  Int @id @default(autoincrement())
+  id                  Int       @id @default(autoincrement())
   name                String?
-  email               String @unique
+  email               String    @unique
   hashedPassword      String
   salt                String
   resetToken          String?
   resetTokenExpiresAt DateTime?
 }
+
+model Comment {
+  id        Int      @id @default(autoincrement())
+  name      String
+  body      String
+  post      Post     @relation(fields: [postId], references: [id])
+  postId    Int
+  createdAt DateTime @default(now())
+}