Phase4

packages/database/prisma/schema.prisma

@@ -37,6 +37,8 @@ enum GameServerStatus {
   STARTING
   RUNNING
   STOPPING
+  BACKING_UP
+  RESTORING
   ERROR
   DELETING
   DELETED
@@ -63,6 +65,37 @@ enum JobStatus {
   CANCELLED
 }
 
+enum BackupStatus {
+  PENDING
+  RUNNING
+  AVAILABLE
+  FAILED
+  DELETED
+}
+
+enum BackupType {
+  MANUAL
+  SCHEDULED
+  PRE_RESTORE
+  PRE_WORLD_REPLACE
+}
+
+enum BackupRestoreStatus {
+  PENDING
+  RUNNING
+  COMPLETED
+  FAILED
+}
+
+enum WorldUploadStatus {
+  PENDING
+  UPLOADING
+  VALIDATING
+  READY
+  COMPLETED
+  FAILED
+}
+
 model User {
   id                  String     @id @default(uuid())
   email               String     @unique
@@ -219,6 +252,7 @@ model GameServer {
   containerId      String?
   dataPath         String?
   ramMb            Int              @default(1024)
+  activeWorldName  String           @default("world")
   createdAt        DateTime         @default(now()) @db.Timestamptz(3)
   updatedAt        DateTime         @updatedAt @db.Timestamptz(3)
 
@@ -227,6 +261,10 @@ model GameServer {
   node             GameNode?                   @relation(fields: [nodeId], references: [id])
   stateTransitions GameServerStateTransition[]
   allocation       GameServerAllocation?
+  backups          ServerBackup[]
+  backupRestores   BackupRestore[]
+  backupSchedule   BackupSchedule?
+  worldUploads     WorldUpload[]
 
   @@index([userId])
   @@index([nodeId])
@@ -385,3 +423,82 @@ model JobRecord {
   @@index([createdAt])
   @@map("job_records")
 }
+
+model ServerBackup {
+  id            String       @id @default(uuid())
+  serverId      String
+  type          BackupType   @default(MANUAL)
+  status        BackupStatus @default(PENDING)
+  s3Key         String?
+  sizeBytes     BigInt?
+  sha256        String?
+  label         String?
+  failureReason String?
+  createdAt     DateTime     @default(now()) @db.Timestamptz(3)
+  completedAt   DateTime?    @db.Timestamptz(3)
+  expiresAt     DateTime?    @db.Timestamptz(3)
+
+  server              GameServer      @relation(fields: [serverId], references: [id], onDelete: Cascade)
+  restores            BackupRestore[] @relation("RestoredFromBackup")
+  safetyForRestores   BackupRestore[] @relation("SafetyBackup")
+
+  @@index([serverId])
+  @@index([status])
+  @@index([createdAt])
+  @@map("server_backups")
+}
+
+model BackupRestore {
+  id             String              @id @default(uuid())
+  serverId       String
+  backupId       String
+  safetyBackupId String?
+  status         BackupRestoreStatus @default(PENDING)
+  failureReason  String?
+  createdAt      DateTime            @default(now()) @db.Timestamptz(3)
+  completedAt    DateTime?           @db.Timestamptz(3)
+
+  server       GameServer    @relation(fields: [serverId], references: [id], onDelete: Cascade)
+  backup       ServerBackup  @relation("RestoredFromBackup", fields: [backupId], references: [id])
+  safetyBackup ServerBackup? @relation("SafetyBackup", fields: [safetyBackupId], references: [id])
+
+  @@index([serverId])
+  @@index([backupId])
+  @@index([status])
+  @@map("backup_restores")
+}
+
+model BackupSchedule {
+  id             String    @id @default(uuid())
+  serverId       String    @unique
+  enabled        Boolean   @default(true)
+  intervalHours  Int       @default(24)
+  retentionCount Int       @default(5)
+  nextRunAt      DateTime? @db.Timestamptz(3)
+  lastRunAt      DateTime? @db.Timestamptz(3)
+  createdAt      DateTime  @default(now()) @db.Timestamptz(3)
+  updatedAt      DateTime  @updatedAt @db.Timestamptz(3)
+
+  server GameServer @relation(fields: [serverId], references: [id], onDelete: Cascade)
+
+  @@map("backup_schedules")
+}
+
+model WorldUpload {
+  id            String            @id @default(uuid())
+  serverId      String
+  status        WorldUploadStatus @default(PENDING)
+  s3Key         String
+  worldName     String            @default("world")
+  sha256        String?
+  sizeBytes     BigInt?
+  failureReason String?
+  createdAt     DateTime          @default(now()) @db.Timestamptz(3)
+  completedAt   DateTime?         @db.Timestamptz(3)
+
+  server GameServer @relation(fields: [serverId], references: [id], onDelete: Cascade)
+
+  @@index([serverId])
+  @@index([status])
+  @@map("world_uploads")
+}