Initial commit of Dance School App

prisma/schema.prisma

@@ -0,0 +1,81 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        String   @id @default(uuid())
+  username  String   @unique
+  password  String
+  createdAt DateTime @default(now())
+}
+
+model Branch {
+  id          String       @id @default(uuid())
+  name        String
+  address     String?
+  phone       String?
+  instructors Instructor[] // Implicit many-to-many
+  classes     DanceClass[]
+  lessons     Lesson[]
+  createdAt   DateTime     @default(now())
+  updatedAt   DateTime     @updatedAt
+}
+
+model Instructor {
+  id        String       @id @default(uuid())
+  name      String
+  bio       String?
+  phone     String?
+  branches  Branch[]     // Implicit many-to-many
+  classes   DanceClass[]
+  lessons   Lesson[]
+  createdAt DateTime     @default(now())
+  updatedAt DateTime     @updatedAt
+}
+
+model DanceClass {
+  id           String     @id @default(uuid())
+  name         String
+  description  String?
+  branchId     String
+  branch       Branch     @relation(fields: [branchId], references: [id])
+  instructorId String?
+  instructor   Instructor? @relation(fields: [instructorId], references: [id])
+  lessons      Lesson[]
+  fees         Fee[]
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+}
+
+model Lesson {
+  id           String     @id @default(uuid())
+  name         String?    // Optional name e.g. "Special Workshop"
+  startTime    DateTime
+  endTime      DateTime
+  type         String     // GROUP, PRIVATE
+  branchId     String
+  branch       Branch     @relation(fields: [branchId], references: [id])
+  instructorId String
+  instructor   Instructor @relation(fields: [instructorId], references: [id])
+  classId      String?
+  class        DanceClass? @relation(fields: [classId], references: [id])
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+}
+
+model Fee {
+  id        String      @id @default(uuid())
+  name      String
+  amount    Float
+  currency  String      @default("TRY")
+  type      String      // MONTHLY, PER_LESSON, PACKAGE
+  classId   String?
+  class     DanceClass? @relation(fields: [classId], references: [id])
+  createdAt DateTime    @default(now())
+  updatedAt DateTime    @updatedAt
+}