DESKTOP-72TV0V4\caoxiaozhu
31f0feafb5
- 优化 session_handler 会话处理逻辑 - 增强 agent_service Agent 服务功能 - 新增 chat_repository 仓储方法 - 更新 agent_handler 和 chat_group_handler - 更新数据模型 agent 和 chat_session Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
package repository
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import (
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"x-agents/server/internal/model"
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"gorm.io/gorm"
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)
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type ChatRepository struct {
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db *gorm.DB
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}
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func NewChatRepository(db *gorm.DB) *ChatRepository {
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return &ChatRepository{db: db}
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}
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// Session CRUD
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// CreateSession 创建会话
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func (r *ChatRepository) CreateSession(session *model.ChatSession) error {
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return r.db.Create(session).Error
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}
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// GetSessionByID 根据ID获取会话
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func (r *ChatRepository) GetSessionByID(id string) (*model.ChatSession, error) {
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var session model.ChatSession
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err := r.db.Where("id = ?", id).First(&session).Error
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if err != nil {
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return nil, err
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}
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return &session, nil
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}
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// GetSessionsByUserID 获取用户的所有会话
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func (r *ChatRepository) GetSessionsByUserID(userID string, limit, offset int) ([]model.ChatSession, int64, error) {
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var sessions []model.ChatSession
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var total int64
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query := r.db.Model(&model.ChatSession{}).Where("user_id = ?", userID)
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query.Count(&total)
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err := query.Order("updated_at DESC").Limit(limit).Offset(offset).Find(&sessions).Error
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return sessions, total, err
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}
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// UpdateSession 更新会话
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func (r *ChatRepository) UpdateSession(session *model.ChatSession) error {
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return r.db.Save(session).Error
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}
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// DeleteSession 删除会话
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func (r *ChatRepository) DeleteSession(id string) error {
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// 先删除会话下的所有消息
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r.db.Where("session_id = ?", id).Delete(&model.ChatMessage{})
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// 再删除会话
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return r.db.Delete(&model.ChatSession{}, "id = ?", id).Error
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}
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// DeleteSessionsByAgentID 删除智能体的所有会话
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func (r *ChatRepository) DeleteSessionsByAgentID(agentID string) error {
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// 先查询该智能体的所有会话
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var sessions []model.ChatSession
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if err := r.db.Where("agent_id = ?", agentID).Find(&sessions).Error; err != nil {
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return err
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}
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// 删除每个会话下的所有消息
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for _, session := range sessions {
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r.db.Where("session_id = ?", session.ID).Delete(&model.ChatMessage{})
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}
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// 再删除所有会话
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return r.db.Where("agent_id = ?", agentID).Delete(&model.ChatSession{}).Error
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}
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// Message CRUD
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// CreateMessage 创建消息
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func (r *ChatRepository) CreateMessage(message *model.ChatMessage) error {
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return r.db.Create(message).Error
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}
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// GetMessagesBySessionID 获取会话的所有消息
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func (r *ChatRepository) GetMessagesBySessionID(sessionID string, limit, offset int) ([]model.ChatMessage, int64, error) {
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var messages []model.ChatMessage
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var total int64
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query := r.db.Model(&model.ChatMessage{}).Where("session_id = ?", sessionID)
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query.Count(&total)
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err := query.Order("created_at ASC").Limit(limit).Offset(offset).Find(&messages).Error
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return messages, total, err
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}
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// DeleteMessage 删除消息
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func (r *ChatRepository) DeleteMessage(id string) error {
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return r.db.Delete(&model.ChatMessage{}, "id = ?", id).Error
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}
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// DeleteMessagesBySessionID 删除会话的所有消息
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func (r *ChatRepository) DeleteMessagesBySessionID(sessionID string) error {
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return r.db.Where("session_id = ?", sessionID).Delete(&model.ChatMessage{}).Error
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}
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