Commit 981a3a3
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feat(chat): /api/chat/sessions/save 替代前端 Prisma 直连 (#13)
背景:2026-04-17 把 Neon 切到自建 Docker PG 后,前端 Next.js 的 Prisma 还
指向 Neon,形成"前端写 Neon 旧库、后端读自建 PG"的脏数据分叉。方案 A:
前端 onFinish 不再直接写 DB,改调后端 API 由后端统一持久化。
- chat/repository/ChatHistoryRepository + JdbcChatHistoryRepository:@transactional
原子写 chat 表 + user 消息 + assistant 消息;chat 用 ON CONFLICT upsert,
匿名/登录混用同 chatId 时 COALESCE 保留已有 userId,避免被 NULL 覆盖
- chat/controller/ChatHistoryController:POST /api/chat/sessions/save,匿名也
放行(SaTokenConfigure 加 notMatch),登录时自动从 sa-token 取 userId
- chat/dto/ChatTurnSaveRequest:一次请求三件事(chatId + userMessage + assistantMessage)
- schema.sql:补 "Chat" 和 "Message" DDL,让新部署能直接起库;名字带双引号
保持与 Prisma schema 生成的大小写一致
配套前端 PR:InvolutionHell/involutionhell#301 改 app/api/chat/route.ts 的
onFinish 从 prisma.chat.upsert/message.create 换成 fetch 本接口。1 parent 6dd5efd commit 981a3a3
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- src/main
- java/com/involutionhell/backend
- chat
- controller
- dto
- repository
- common/config
- resources
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