feat: add initial backend and frontend structure with models, DTOs, and WebSocket events

2026-02-23 21:04:50 +08:00
parent 932f384f0d
commit 6b1a0136b0
21 changed files with 556 additions and 0 deletions
--- a/apps/backend/prisma/models/storyBranch.prisma
+++ b/apps/backend/prisma/models/storyBranch.prisma
@@ -0,0 +1,21 @@
+// Story branching for narrative generation (Phase 2)
+
+model StoryBranch {
+  id              String    @id @default(uuid())
+  title           String?
+  content         String
+  userDirection   String
+  generationParams Json?
+  depth           Int       @default(0)
+  branchOrder     Int       @default(0)
+  createdAt       DateTime  @default(now())
+
+  conversationId  String
+  conversation    Conversation  @relation(fields: [conversationId], references: [id], onDelete: Cascade)
+  parentId        String?
+  parent          StoryBranch?  @relation("BranchTree", fields: [parentId], references: [id], onDelete: Cascade)
+  children        StoryBranch[] @relation("BranchTree")
+
+  @@index([conversationId])
+  @@index([parentId])
+}