ai-agent/internal/services/agent_profile_service.go

package services

import (
	"agent-desk/internal/models"
	"agent-desk/internal/pkg/dto"
	"agent-desk/internal/pkg/dto/request"
	"agent-desk/internal/pkg/enums"
	"agent-desk/internal/pkg/errorsx"
	"agent-desk/internal/pkg/utils"
	"agent-desk/internal/repositories"
	"strings"
	"time"

	"agent-desk/internal/pkg/httpx/params"

	"github.com/mlogclub/simple/sqls"
)

var AgentProfileService = newAgentProfileService()

func newAgentProfileService() *agentProfileService {
	return &agentProfileService{}
}

type agentProfileService struct {
}

func (s *agentProfileService) Get(id int64) *models.AgentProfile {
	return repositories.AgentProfileRepository.Get(sqls.DB(), id)
}

func (s *agentProfileService) Take(where ...interface{}) *models.AgentProfile {
	return repositories.AgentProfileRepository.Take(sqls.DB(), where...)
}

func (s *agentProfileService) Find(cnd *sqls.Cnd) []models.AgentProfile {
	return repositories.AgentProfileRepository.Find(sqls.DB(), cnd)
}

func (s *agentProfileService) FindOne(cnd *sqls.Cnd) *models.AgentProfile {
	return repositories.AgentProfileRepository.FindOne(sqls.DB(), cnd)
}

func (s *agentProfileService) FindPageByParams(params *params.QueryParams) (list []models.AgentProfile, paging *sqls.Paging) {
	return repositories.AgentProfileRepository.FindPageByParams(sqls.DB(), params)
}

func (s *agentProfileService) FindPageByCnd(cnd *sqls.Cnd) (list []models.AgentProfile, paging *sqls.Paging) {
	return repositories.AgentProfileRepository.FindPageByCnd(sqls.DB(), cnd)
}

func (s *agentProfileService) Count(cnd *sqls.Cnd) int64 {
	return repositories.AgentProfileRepository.Count(sqls.DB(), cnd)
}

func (s *agentProfileService) GetByUserID(userID int64) *models.AgentProfile {
	if userID <= 0 {
		return nil
	}
	return repositories.AgentProfileRepository.FindOne(sqls.DB(), sqls.NewCnd().Eq("user_id", userID))
}

func (s *agentProfileService) GetUserIDsByTeamID(teamID int64) []int64 {
	if teamID <= 0 {
		return nil
	}
	list := s.Find(sqls.NewCnd().Eq("team_id", teamID))
	if len(list) == 0 {
		return nil
	}
	result := make([]int64, 0, len(list))
	for _, item := range list {
		if item.UserID > 0 {
			result = append(result, item.UserID)
		}
	}
	return result
}

// GetDispatchAgents 获取可用于分配会话的客服
func (s *agentProfileService) GetDispatchAgents(teamIds []int64) []models.AgentProfile {
	return AgentProfileService.Find(sqls.NewCnd().
		In("team_id", teamIds).
		Eq("status", enums.StatusOk).
		Eq("auto_assign_enabled", true).
		Eq("service_status", enums.ServiceStatusIdle))
}

func (s *agentProfileService) CreateAgentProfile(req request.CreateAgentProfileRequest, operator *dto.AuthPrincipal) (*models.AgentProfile, error) {
	if operator == nil {
		return nil, errorsx.UnauthorizedI18n("error.auth.expired")
	}
	item, err := s.buildProfileModel(0, req)
	if err != nil {
		return nil, err
	}
	item.AuditFields = utils.BuildAuditFields(operator)
	if err := repositories.AgentProfileRepository.Create(sqls.DB(), item); err != nil {
		return nil, err
	}
	s.dispatchPendingConversationsIfEligible(item)
	return item, nil
}

func (s *agentProfileService) UpdateAgentProfile(req request.UpdateAgentProfileRequest, operator *dto.AuthPrincipal) error {
	if operator == nil {
		return errorsx.UnauthorizedI18n("error.auth.expired")
	}
	current := s.Get(req.ID)
	if current == nil {
		return errorsx.InvalidParamI18n("error.e0164")
	}
	item, err := s.buildProfileModel(req.ID, req.CreateAgentProfileRequest)
	if err != nil {
		return err
	}
	if err := repositories.AgentProfileRepository.Updates(sqls.DB(), req.ID, map[string]any{
		"user_id":                 item.UserID,
		"team_id":                 item.TeamID,
		"agent_code":              item.AgentCode,
		"display_name":            item.DisplayName,
		"avatar":                  item.Avatar,
		"service_status":          item.ServiceStatus,
		"max_concurrent_count":    item.MaxConcurrentCount,
		"priority_level":          item.PriorityLevel,
		"auto_assign_enabled":     item.AutoAssignEnabled,
		"receive_offline_message": item.ReceiveOfflineMessage,
		"remark":                  item.Remark,
		"update_user_id":          operator.UserID,
		"update_user_name":        operator.Username,
		"updated_at":              time.Now(),
	}); err != nil {
		return err
	}
	s.dispatchPendingConversationsIfEligible(item)
	return nil
}

func (s *agentProfileService) DeleteAgentProfile(id int64) error {
	current := s.Get(id)
	if current == nil {
		return errorsx.InvalidParamI18n("error.e0164")
	}
	repositories.AgentProfileRepository.Delete(sqls.DB(), id)
	return nil
}

func (s *agentProfileService) buildProfileModel(id int64, req request.CreateAgentProfileRequest) (*models.AgentProfile, error) {
	if req.UserID <= 0 {
		return nil, errorsx.InvalidParamI18n("error.e0325")
	}
	if UserService.Get(req.UserID) == nil {
		return nil, errorsx.InvalidParamI18n("error.e0127")
	}
	if req.TeamID <= 0 {
		return nil, errorsx.InvalidParamI18n("error.e0328")
	}
	if AgentTeamService.Get(req.TeamID) == nil {
		return nil, errorsx.InvalidParamI18n("error.e0205")
	}
	req.AgentCode = strings.TrimSpace(req.AgentCode)
	req.DisplayName = strings.TrimSpace(req.DisplayName)
	if req.AgentCode == "" || req.DisplayName == "" {
		return nil, errorsx.InvalidParamI18n("error.e0162")
	}
	if exists := s.Take("user_id = ? AND id <> ?", req.UserID, id); exists != nil {
		return nil, errorsx.InvalidParamI18n("error.e0314")
	}
	if exists := s.Take("agent_code = ? AND id <> ?", req.AgentCode, id); exists != nil {
		return nil, errorsx.InvalidParamI18n("error.e0163")
	}
	if !enums.IsValidServiceStatus(req.ServiceStatus) {
		return nil, errorsx.InvalidParamI18n("error.e0165")
	}
	if req.MaxConcurrentCount < 0 {
		return nil, errorsx.InvalidParamI18n("error.e0229")
	}
	return &models.AgentProfile{
		UserID:                req.UserID,
		TeamID:                req.TeamID,
		AgentCode:             req.AgentCode,
		DisplayName:           req.DisplayName,
		Avatar:                strings.TrimSpace(req.Avatar),
		ServiceStatus:         req.ServiceStatus,
		MaxConcurrentCount:    req.MaxConcurrentCount,
		PriorityLevel:         req.PriorityLevel,
		AutoAssignEnabled:     req.AutoAssignEnabled,
		ReceiveOfflineMessage: req.ReceiveOfflineMessage,
		Remark:                strings.TrimSpace(req.Remark),
	}, nil
}

func (s *agentProfileService) dispatchPendingConversationsIfEligible(item *models.AgentProfile) {
	if item == nil {
		return
	}
	if item.Status != enums.StatusOk {
		return
	}
	if !item.AutoAssignEnabled || item.MaxConcurrentCount <= 0 {
		return
	}
	if item.ServiceStatus != enums.ServiceStatusIdle {
		return
	}
	_, _ = ConversationDispatchService.DispatchPendingConversations(0)
}