Files
rag-local/kb/dao/conversation_dao.go
T
2026-08-05 10:28:44 +08:00

95 lines
2.7 KiB
Go

package dao
import (
"context"
"database/sql"
"errors"
"rag-local/kb/consts"
"rag-local/kb/model/entity"
"github.com/gogf/gf/v2/frame/g"
"github.com/gogf/gf/v2/os/gtime"
)
var Conversation = &conversationDao{}
type conversationDao struct{}
func init() {
ctx := context.Background()
_, err := g.DB(consts.DbGroupChat).Exec(ctx, `CREATE TABLE IF NOT EXISTS `+consts.TableNameConversation+` (
id INTEGER PRIMARY KEY AUTOINCREMENT,
dataset_id INTEGER NOT NULL DEFAULT 0,
title TEXT NOT NULL DEFAULT '',
created_at DATETIME DEFAULT (datetime('now','localtime')),
updated_at DATETIME DEFAULT (datetime('now','localtime'))
)`)
if err != nil {
g.Log().Warningf(ctx, "create chat_conversation table failed: %v", err)
}
}
func (d *conversationDao) GetOne(ctx context.Context, id int64) (*entity.Conversation, error) {
var m entity.Conversation
err := g.DB(consts.DbGroupChat).Model(consts.TableNameConversation).Ctx(ctx).Where("id", id).Scan(&m)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
if err != nil {
return nil, err
}
return &m, nil
}
func (d *conversationDao) List(ctx context.Context) ([]*entity.Conversation, error) {
var list []*entity.Conversation
err := g.DB(consts.DbGroupChat).Model(consts.TableNameConversation).Ctx(ctx).OrderDesc("id").Scan(&list)
return list, err
}
func (d *conversationDao) Insert(ctx context.Context, datasetId int64, title string) (int64, error) {
now := gtime.Now().Format("Y-m-d H:i:s")
r, err := g.DB(consts.DbGroupChat).Model(consts.TableNameConversation).Ctx(ctx).Data(g.Map{
"dataset_id": datasetId,
"title": title,
"created_at": now,
"updated_at": now,
}).Insert()
if err != nil {
return 0, err
}
return r.LastInsertId()
}
func (d *conversationDao) UpdateTitle(ctx context.Context, id int64, title string) error {
_, err := g.DB(consts.DbGroupChat).Model(consts.TableNameConversation).Ctx(ctx).Data(g.Map{
"title": title,
"updated_at": gtime.Now().Format("Y-m-d H:i:s"),
}).Where("id", id).Update()
return err
}
func (d *conversationDao) UpdateDataset(ctx context.Context, id, datasetId int64) error {
_, err := g.DB(consts.DbGroupChat).Model(consts.TableNameConversation).Ctx(ctx).Data(g.Map{
"dataset_id": datasetId,
"updated_at": gtime.Now().Format("Y-m-d H:i:s"),
}).Where("id", id).Update()
return err
}
func (d *conversationDao) Delete(ctx context.Context, id int64) error {
tx, err := g.DB(consts.DbGroupChat).Begin(ctx)
if err != nil {
return err
}
defer func() { _ = tx.Rollback() }()
if _, err := tx.Model(consts.TableNameMessage).Ctx(ctx).Where("conversation_id", id).Delete(); err != nil {
return err
}
if _, err := tx.Model(consts.TableNameConversation).Ctx(ctx).Where("id", id).Delete(); err != nil {
return err
}
return tx.Commit()
}