Init

2026-04-09 10:01:23 +08:00
commit efe801b8bf
707 changed files with 110595 additions and 0 deletions
@@ -0,0 +1,272 @@
+package services
+
+import (
+	"log/slog"
+
+	"cs-agent/internal/models"
+	"cs-agent/internal/pkg/dto"
+	"cs-agent/internal/pkg/dto/request"
+	"cs-agent/internal/pkg/enums"
+	"cs-agent/internal/pkg/errorsx"
+	"cs-agent/internal/pkg/utils"
+	"cs-agent/internal/repositories"
+	"strings"
+	"time"
+
+	"github.com/mlogclub/simple/common/strs"
+	"github.com/mlogclub/simple/sqls"
+	"github.com/mlogclub/simple/web/params"
+	"gorm.io/gorm"
+)
+
+var CustomerService = newCustomerService()
+
+func newCustomerService() *customerService {
+	return &customerService{}
+}
+
+type customerService struct {
+}
+
+func (s *customerService) Get(id int64) *models.Customer {
+	return repositories.CustomerRepository.Get(sqls.DB(), id)
+}
+
+func (s *customerService) Take(where ...interface{}) *models.Customer {
+	return repositories.CustomerRepository.Take(sqls.DB(), where...)
+}
+
+func (s *customerService) Find(cnd *sqls.Cnd) []models.Customer {
+	return repositories.CustomerRepository.Find(sqls.DB(), cnd)
+}
+
+func (s *customerService) FindOne(cnd *sqls.Cnd) *models.Customer {
+	return repositories.CustomerRepository.FindOne(sqls.DB(), cnd)
+}
+
+func (s *customerService) FindPageByParams(params *params.QueryParams) (list []models.Customer, paging *sqls.Paging) {
+	return repositories.CustomerRepository.FindPageByParams(sqls.DB(), params)
+}
+
+func (s *customerService) FindPageByCnd(cnd *sqls.Cnd) (list []models.Customer, paging *sqls.Paging) {
+	return repositories.CustomerRepository.FindPageByCnd(sqls.DB(), cnd)
+}
+
+// ListCustomers 客户分页列表（连联系方式表，支持按非主联系方式检索）。
+func (s *customerService) ListCustomers(req request.CustomerListRequest) (list []models.Customer, paging *sqls.Paging) {
+	if err := s.newCustomerListQuery(req).Distinct("c.*").Offset(req.Offset()).Order("c.id DESC").Limit(req.GetLimit()).Scan(&list).Error; err != nil {
+		slog.Error("customer list scan failed", slog.Any("error", err))
+	}
+
+	var total int64
+	if err := s.newCustomerListQuery(req).Distinct("c.id").Count(&total).Error; err != nil {
+		slog.Error("customer list count failed", slog.Any("error", err))
+	}
+
+	paging = &sqls.Paging{
+		Page:  req.GetPage(),
+		Limit: req.GetLimit(),
+		Total: total,
+	}
+	return
+}
+
+func (s *customerService) newCustomerListQuery(req request.CustomerListRequest) *gorm.DB {
+	deleted := int(enums.StatusDeleted)
+	tx := sqls.DB().
+		Table("t_customer AS c").
+		Joins("LEFT JOIN t_customer_contact AS cc ON cc.customer_id = c.id AND cc.status <> ?", deleted).
+		Joins("LEFT JOIN t_company AS co ON co.id = c.company_id")
+
+	tx.Where("c.status <> ?", enums.StatusDeleted)
+
+	if req.Status != nil {
+		tx.Where("c.status = ?", *req.Status)
+	}
+	if req.Gender != nil {
+		tx.Where("c.gender = ?", *req.Gender)
+	}
+	if req.CompanyID != nil && *req.CompanyID > 0 {
+		tx.Where("c.company_id = ?", *req.CompanyID)
+	}
+	if kw := strings.TrimSpace(req.Keyword); strs.IsNotBlank(kw) {
+		pat := "%" + kw + "%"
+		tx.Where(`(
+c.name LIKE ? OR
+c.primary_mobile LIKE ? OR
+c.primary_email LIKE ? OR
+cc.contact_value LIKE ? OR
+co.name LIKE ?
+)`, pat, pat, pat, pat, pat)
+	}
+	return tx
+}
+
+func (s *customerService) Count(cnd *sqls.Cnd) int64 {
+	return repositories.CustomerRepository.Count(sqls.DB(), cnd)
+}
+
+func (s *customerService) CountByCompanyIDs(companyIDs []int64) map[int64]int64 {
+	return repositories.CustomerRepository.CountByCompanyIDs(sqls.DB(), companyIDs, int(enums.StatusDeleted))
+}
+
+func (s *customerService) CreateCustomer(req request.CreateCustomerRequest, operator *dto.AuthPrincipal) (*models.Customer, error) {
+	if operator == nil {
+		return nil, errorsx.Unauthorized("未登录或登录已过期")
+	}
+	name := strings.TrimSpace(req.Name)
+	if name == "" {
+		return nil, errorsx.InvalidParam("客户名称不能为空")
+	}
+
+	if req.CompanyID > 0 {
+		company := CompanyService.Get(req.CompanyID)
+		if company == nil {
+			return nil, errorsx.InvalidParam("所属公司不存在")
+		}
+	}
+
+	item := &models.Customer{
+		Name:          name,
+		Gender:        enums.Gender(req.Gender),
+		CompanyID:     req.CompanyID,
+		PrimaryMobile: strings.TrimSpace(req.PrimaryMobile),
+		PrimaryEmail:  strings.TrimSpace(req.PrimaryEmail),
+		Status:        enums.StatusOk,
+		Remark:        strings.TrimSpace(req.Remark),
+		AuditFields:   utils.BuildAuditFields(operator),
+	}
+
+	if err := repositories.CustomerRepository.Create(sqls.DB(), item); err != nil {
+		return nil, err
+	}
+	return item, nil
+}
+
+func (s *customerService) UpdateCustomer(req request.UpdateCustomerRequest, operator *dto.AuthPrincipal) error {
+	if operator == nil {
+		return errorsx.Unauthorized("未登录或登录已过期")
+	}
+	item := s.Get(req.ID)
+	if item == nil {
+		return errorsx.InvalidParam("客户不存在")
+	}
+	name := strings.TrimSpace(req.Name)
+	if name == "" {
+		return errorsx.InvalidParam("客户名称不能为空")
+	}
+
+	if req.CompanyID > 0 {
+		company := CompanyService.Get(req.CompanyID)
+		if company == nil {
+			return errorsx.InvalidParam("所属公司不存在")
+		}
+	}
+
+	return repositories.CustomerRepository.Updates(sqls.DB(), req.ID, map[string]any{
+		"name":             name,
+		"gender":           req.Gender,
+		"company_id":       req.CompanyID,
+		"primary_mobile":   strings.TrimSpace(req.PrimaryMobile),
+		"primary_email":    strings.TrimSpace(req.PrimaryEmail),
+		"remark":           strings.TrimSpace(req.Remark),
+		"update_user_id":   operator.UserID,
+		"update_user_name": operator.Username,
+		"updated_at":       time.Now(),
+	})
+}
+
+func (s *customerService) DeleteCustomer(id int64, operator dto.AuthPrincipal) error {
+	item := s.Get(id)
+	if item == nil {
+		return errorsx.InvalidParam("客户不存在")
+	}
+	return repositories.CustomerRepository.Updates(sqls.DB(), id, map[string]any{
+		"status":           enums.StatusDeleted,
+		"update_user_id":   operator.UserID,
+		"update_user_name": operator.Username,
+		"updated_at":       time.Now(),
+	})
+}
+
+func (s *customerService) UpdateStatus(id int64, status int, operator *dto.AuthPrincipal) error {
+	if operator == nil {
+		return errorsx.Unauthorized("未登录或登录已过期")
+	}
+	item := s.Get(id)
+	if item == nil {
+		return errorsx.InvalidParam("客户不存在")
+	}
+	if status != int(enums.StatusOk) && status != int(enums.StatusDisabled) {
+		return errorsx.InvalidParam("状态值不合法")
+	}
+	return repositories.CustomerRepository.Updates(sqls.DB(), id, map[string]any{
+		"status":           status,
+		"update_user_id":   operator.UserID,
+		"update_user_name": operator.Username,
+		"updated_at":       time.Now(),
+	})
+}
+
+// SaveCustomerProfile 单事务保存客户主信息与联系方式全量（新建或更新）。
+func (s *customerService) SaveCustomerProfile(req request.SaveCustomerProfileRequest, operator *dto.AuthPrincipal) (*models.Customer, error) {
+	if operator == nil {
+		return nil, errorsx.Unauthorized("未登录或登录已过期")
+	}
+	name := strings.TrimSpace(req.Name)
+	if name == "" {
+		return nil, errorsx.InvalidParam("客户名称不能为空")
+	}
+	if req.CompanyID > 0 {
+		if CompanyService.Get(req.CompanyID) == nil {
+			return nil, errorsx.InvalidParam("所属公司不存在")
+		}
+	}
+	createMode := req.ID == nil || *req.ID <= 0
+
+	var out *models.Customer
+	err := sqls.WithTransaction(func(ctx *sqls.TxContext) error {
+		var customerID int64
+		if createMode {
+			c := &models.Customer{
+				Name:          name,
+				Gender:        enums.Gender(req.Gender),
+				CompanyID:     req.CompanyID,
+				PrimaryMobile: "",
+				PrimaryEmail:  "",
+				Status:        enums.StatusOk,
+				Remark:        strings.TrimSpace(req.Remark),
+				AuditFields:   utils.BuildAuditFields(operator),
+			}
+			if err := repositories.CustomerRepository.Create(ctx.Tx, c); err != nil {
+				return err
+			}
+			customerID = c.ID
+			out = c
+		} else {
+			customerID = *req.ID
+			cur := repositories.CustomerRepository.Get(ctx.Tx, customerID)
+			if cur == nil {
+				return errorsx.InvalidParam("客户不存在")
+			}
+			now := time.Now()
+			if err := repositories.CustomerRepository.Updates(ctx.Tx, customerID, map[string]any{
+				"name":             name,
+				"gender":           req.Gender,
+				"company_id":       req.CompanyID,
+				"remark":           strings.TrimSpace(req.Remark),
+				"update_user_id":   operator.UserID,
+				"update_user_name": operator.Username,
+				"updated_at":       now,
+			}); err != nil {
+				return err
+			}
+			out = repositories.CustomerRepository.Get(ctx.Tx, customerID)
+		}
+		return CustomerContactService.ReplaceAllForCustomerInTx(ctx, customerID, req.Contacts, operator)
+	})
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}