Hybrid cars implementation 1.0(Without stats)

prisma/migrations/20250709194039_hybrid_update/migration.sql

@@ -0,0 +1,18 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `fuelType` on the `Car` table. All the data in the column will be lost.
+  - Added the required column `fuelType` to the `FillUp` table without a default value. This is not possible if the table is not empty.
+*/
+-- AlterTable
+ALTER TABLE "Car" DROP COLUMN "fuelType",
+ADD COLUMN     "fuelTypes" "FuelType"[];
+
+-- AlterTable: add as nullable first
+ALTER TABLE "FillUp" ADD COLUMN     "fuelType" "FuelType";
+
+-- Set default for existing rows (choose the most common, e.g. GASOLINE)
+UPDATE "FillUp" SET "fuelType" = 'GASOLINE' WHERE "fuelType" IS NULL;
+
+-- Make the column required
+ALTER TABLE "FillUp" ALTER COLUMN "fuelType" SET NOT NULL;

prisma/migrations/20250709205035_delete_update/migration.sql

@@ -0,0 +1,11 @@
+-- DropForeignKey
+ALTER TABLE "FillUp" DROP CONSTRAINT "FillUp_carId_fkey";
+
+-- DropForeignKey
+ALTER TABLE "MileageEntry" DROP CONSTRAINT "MileageEntry_carId_fkey";
+
+-- AddForeignKey
+ALTER TABLE "FillUp" ADD CONSTRAINT "FillUp_carId_fkey" FOREIGN KEY ("carId") REFERENCES "Car"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "MileageEntry" ADD CONSTRAINT "MileageEntry_carId_fkey" FOREIGN KEY ("carId") REFERENCES "Car"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/schema.prisma

@@ -23,27 +23,27 @@ model Car {
   make     String        // Manufacturer (e.g. "BMW")
   model    String        // Model (e.g. "320i")
   year     Int           // Year (e.g. 2019)
-  fuelType FuelType
+  fuelTypes FuelType[]   // Changed from single fuelType to array for hybrid support
 
   fillUps  FillUp[]
   mileage  MileageEntry[]
 }
 
-
 model FillUp {
   id       String   @id @default(cuid())
-  car      Car      @relation(fields: [carId], references: [id])
+  car      Car      @relation(fields: [carId], references: [id], onDelete: Cascade)
   carId    String
   mileage  Int
   liters   Float
   cost     Float
   currency Currency
   date     DateTime @default(now())
+  fuelType FuelType // Add fuelType to each fill-up
 }
 
 model MileageEntry {
   id      String   @id @default(cuid())
-  car      Car     @relation(fields: [carId], references: [id])
+  car      Car     @relation(fields: [carId], references: [id], onDelete: Cascade)
   carId    String
   mileage  Int
   date     DateTime @default(now())