carservice: initial commit

prisma/schema.prisma

@@ -0,0 +1,129 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        Int      @id @default(autoincrement())
+  username  String   @unique
+  password  String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}
+
+model Car {
+  id           Int       @id @default(autoincrement())
+  regNumber    String    @unique
+  make         String?
+  model        String?
+  color        String?
+  year         Int?
+  ownerName    String?
+  ownerPhone   String?
+  ownerEmail   String?
+  vin          String?
+  engineNumber String?
+  mileage      Int?
+  notes        String?   @default("")
+  createdAt    DateTime  @default(now())
+  updatedAt    DateTime  @updatedAt
+  orders       Order[]
+  parts        Part[]
+
+  @@index([regNumber])
+  @@index([ownerName])
+}
+
+model Order {
+  id          Int        @id @default(autoincrement())
+  carId       Int
+  car         Car        @relation(fields: [carId], references: [id], onDelete: Cascade)
+  status      String     @default("open") // open, closed
+  mileage     Int?
+  createdAt   DateTime   @default(now())
+  updatedAt   DateTime   @updatedAt
+  tasks       Task[]
+  total       Float      @default(0)
+  laborHours  Float      @default(0)
+  hourlyRate  Float      @default(50)
+}
+
+model Task {
+  id           Int        @id @default(autoincrement())
+  orderId      Int
+  order        Order      @relation(fields: [orderId], references: [id], onDelete: Cascade)
+  title        String
+  status       String     @default("todo") // todo, finished
+  finishedAt   DateTime?
+  laborHours   Float      @default(0)
+  hourlyRate   Float      @default(50)
+  partsCost    Float      @default(0)
+  laborCost    Float      @default(0)
+  price        Float      @default(0)
+  notes        String?    @default("")
+  orderIndex   Int        @default(0)
+  mileage      Int?
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+  parts        TaskPart[]
+
+  @@index([status])
+  @@index([finishedAt])
+}
+
+model Part {
+  id             Int        @id @default(autoincrement())
+  name           String
+  manufacturer   String?
+  supplierLink   String?
+  url            String?
+  purchasePrice  Float      @default(0)
+  notes          String?    @default("")
+  carId          Int?
+  car            Car?       @relation(fields: [carId], references: [id], onDelete: SetNull)
+  isGlobal       Boolean    @default(false)
+  orderId        Int?
+  createdAt      DateTime   @default(now())
+  updatedAt      DateTime   @updatedAt
+  tasks          TaskPart[]
+
+  @@index([name])
+}
+
+model TaskPart {
+  id      Int   @id @default(autoincrement())
+  taskId  Int
+  task    Task  @relation(fields: [taskId], references: [id], onDelete: Cascade)
+  partId  Int
+  part    Part  @relation(fields: [partId], references: [id], onDelete: Cascade)
+  qty     Int   @default(1)
+  price   Float @default(0)
+
+  @@unique([taskId, partId])
+}
+
+model QuickTask {
+  id          Int             @id @default(autoincrement())
+  title       String          @unique
+  useCount    Int             @default(0)
+  laborHours  Float           @default(0)
+  hourlyRate  Float           @default(50)
+  price       Float?          // manual override stored in cents/euros
+  createdAt   DateTime        @default(now())
+  parts       QuickTaskPart[]
+}
+
+model QuickTaskPart {
+  id           Int       @id @default(autoincrement())
+  quickTaskId  Int
+  quickTask    QuickTask @relation(fields: [quickTaskId], references: [id], onDelete: Cascade)
+  name         String
+  qty          Int       @default(1)
+  price        Float     @default(0)
+  isGlobal     Boolean   @default(false)
+  globalPartId Int?
+}

prisma/seed-auth.js

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+const { PrismaClient } = require("@prisma/client");
+const bcrypt = require("bcryptjs");
+
+async function main() {
+  const prisma = new PrismaClient();
+
+  const existing = await prisma.user.findUnique({ where: { username: "admin" } });
+  if (!existing) {
+    const hash = await bcrypt.hash("password", 10);
+    await prisma.user.create({
+      data: { username: "admin", password: hash },
+    });
+    console.log("Created default user: admin / password");
+  } else {
+    console.log("User already exists");
+  }
+
+  await prisma.$disconnect();
+}
+
+main().catch((e) => {
+  console.error(e);
+  process.exit(1);
+});

prisma/seed.js

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+const { PrismaClient } = require("@prisma/client");
+const prisma = new PrismaClient();
+
+const commonTasks = [
+  "Oil change",
+  "Oil filter replacement",
+  "Air filter replacement",
+  "Cabin filter replacement",
+  "Front brake pads replacement",
+  "Rear brake pads replacement",
+  "Brake fluid change",
+  "Tyre rotation",
+  "Wheel alignment",
+  "Battery test",
+  "Coolant change",
+  "Timing belt inspection",
+  "Spark plug replacement",
+  "Full diagnostic scan",
+  "Suspension check",
+  "Exhaust inspection",
+  "NCT pre-check",
+];
+
+async function main() {
+  for (const title of commonTasks) {
+    await prisma.quickTask.upsert({
+      where: { title },
+      update: {},
+      create: { title, useCount: 1 },
+    });
+  }
+  console.log("Seeded quick tasks");
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });