feat(client): 新增会话管理与消息落库能力

补齐客户端会话生命周期接口(创建、列表、消息分页、改名、删除),并在流式 chat 中强制绑定 sessionId 与落库消息,确保会话标题和历史可追踪,同时统一 Swagger 文档为 DTO 驱动以减少重复维护。

Made-with: Cursor
This commit is contained in:
2026-04-22 23:32:10 +08:00
parent bc13417efd
commit 32303d099a
16 changed files with 833 additions and 146 deletions

View File

@@ -15,5 +15,34 @@ model User {
createdAt DateTime @default(now()) @map("created_at")
updatedAt DateTime @updatedAt @map("updated_at")
sessions ChatSession[]
@@map("users")
}
model ChatSession {
id BigInt @id @default(autoincrement())
userId BigInt @map("user_id")
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
title String? @db.VarChar(200)
messages ChatMessage[]
createdAt DateTime @default(now()) @map("created_at")
updatedAt DateTime @updatedAt @map("updated_at")
@@index([userId])
@@map("chat_sessions")
}
model ChatMessage {
id BigInt @id @default(autoincrement())
sessionId BigInt @map("session_id")
session ChatSession @relation(fields: [sessionId], references: [id], onDelete: Cascade)
role String @db.VarChar(20)
content String @db.Text
tokenCount Int @default(0) @map("token_count")
provider String? @db.VarChar(64)
createdAt DateTime @default(now()) @map("created_at")
@@index([sessionId])
@@map("chat_messages")
}