Initial commit

backend/prisma/schema.prisma

@@ -0,0 +1,57 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+model Device {
+  id          String   @id @default(uuid())
+  name        String
+  ipAddress   String
+  port        Int      @default(80)
+  enabled     Boolean  @default(true)
+  lastSeenAt  DateTime?
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+  
+  groups      GroupDevice[]
+}
+
+model Group {
+  id          String   @id @default(uuid())
+  name        String
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+  
+  devices     GroupDevice[]
+  schedules   Schedule[]
+}
+
+model GroupDevice {
+  groupId     String
+  deviceId    String
+  
+  group       Group    @relation(fields: [groupId], references: [id], onDelete: Cascade)
+  device      Device   @relation(fields: [deviceId], references: [id], onDelete: Cascade)
+  
+  @@id([groupId, deviceId])
+}
+
+model Schedule {
+  id              String   @id @default(uuid())
+  name            String
+  groupId         String
+  type            String   // 'PRESET' | 'PLAYLIST'
+  cronExpression  String
+  endCronExpression String? // Optional: turn off lights at this time
+  timezone        String   @default("Europe/London")
+  enabled         Boolean  @default(true)
+  actionPayload   String   // JSON string
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+  
+  group           Group    @relation(fields: [groupId], references: [id])
+}