Add new schema to maintain notes version history, and apply migrations

Author: alphacoder-mp3

prisma/migrations/20240831055727_todohistory/migration.sql

@@ -0,0 +1,32 @@
+-- AlterTable
+ALTER TABLE "Collaborator" ADD COLUMN     "todoHistoryId" TEXT;
+
+-- AlterTable
+ALTER TABLE "Image" ADD COLUMN     "todoHistoryId" TEXT;
+
+-- CreateTable
+CREATE TABLE "TodoHistory" (
+    "id" TEXT NOT NULL,
+    "todoId" TEXT NOT NULL,
+    "title" TEXT,
+    "description" TEXT,
+    "done" BOOLEAN,
+    "todoColor" TEXT,
+    "lastModifiedBy" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "userId" TEXT,
+
+    CONSTRAINT "TodoHistory_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "TodoHistory_todoId_idx" ON "TodoHistory"("todoId");
+
+-- AddForeignKey
+ALTER TABLE "TodoHistory" ADD CONSTRAINT "TodoHistory_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "TodoHistory" ADD CONSTRAINT "TodoHistory_todoId_fkey" FOREIGN KEY ("todoId") REFERENCES "Todo"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Collaborator" ADD CONSTRAINT "Collaborator_todoHistoryId_fkey" FOREIGN KEY ("todoHistoryId") REFERENCES "TodoHistory"("id") ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -24,6 +24,7 @@ model User {
   updatedAt     DateTime       @default(now()) @updatedAt
   todos         Todo[]
   collaborators Collaborator[]
+  TodoHistory   TodoHistory[]
 }
 
 model Todo {
@@ -39,26 +40,47 @@ model Todo {
   images         Image[] // Relation to the Image model
   collaborators  Collaborator[]
   lastModifiedBy String         @default("")
+  TodoHistory    TodoHistory[]
+}
+
+model TodoHistory {
+  id             String         @id @default(uuid())
+  todoId         String
+  title          String?
+  description    String?
+  done           Boolean?
+  todoColor      String?
+  lastModifiedBy String
+  createdAt      DateTime       @default(now())
+  collaborators  Collaborator[]
+  userId         String?
+  user           User?          @relation(fields: [userId], references: [id])
+  Todo           Todo           @relation(fields: [todoId], references: [id])
+
+  @@index([todoId])
 }
 
 model Image {
-  id        String   @id @default(cuid())
-  url       String
-  todo      Todo     @relation(fields: [todoId], references: [id], onDelete: Cascade)
-  todoId    String
-  createdAt DateTime @default(now())
-  updatedAt DateTime @default(now()) @updatedAt
+  id            String   @id @default(cuid())
+  url           String
+  todo          Todo     @relation(fields: [todoId], references: [id], onDelete: Cascade)
+  todoId        String
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @default(now()) @updatedAt
+  todoHistoryId String?
 }
 
 model Collaborator {
-  id        String   @id @default(cuid())
-  user      User     @relation(fields: [userId], references: [id])
-  userId    String
-  todo      Todo     @relation(fields: [todoId], references: [id], onDelete: Cascade)
-  todoId    String
-  isOwner   Boolean  @default(false)
-  createdAt DateTime @default(now())
-  updatedAt DateTime @default(now()) @updatedAt
+  id            String       @id @default(cuid())
+  user          User         @relation(fields: [userId], references: [id])
+  userId        String
+  todo          Todo         @relation(fields: [todoId], references: [id], onDelete: Cascade)
+  todoId        String
+  isOwner       Boolean      @default(false)
+  createdAt     DateTime     @default(now())
+  updatedAt     DateTime     @default(now()) @updatedAt
+  TodoHistory   TodoHistory? @relation(fields: [todoHistoryId], references: [id])
+  todoHistoryId String?
 
   @@unique([userId, todoId])
 }