Add employee code assignment function

models/models.go

@@ -163,3 +163,35 @@ type CompanyUpdateRequest struct {
 	CompanyName string `json:"companyName"`
 	IsActive    *bool  `json:"isActive"`
 }
+
+// EmployeeSerial 员工序列号模型
+type EmployeeSerial struct {
+	ID           uint           `gorm:"primaryKey" json:"id"`
+	SerialNumber string         `gorm:"uniqueIndex;size:255" json:"serialNumber"`
+	CompanyName  string         `gorm:"index;size:255" json:"companyName"`
+	Department   string         `gorm:"size:255" json:"department"`
+	EmployeeName string         `gorm:"size:255" json:"employeeName"`
+	IsActive     bool           `gorm:"default:true" json:"isActive"`
+	CreatedBy    *uint          `json:"createdBy"`
+	CreatedAt    time.Time      `json:"createdAt"`
+	UpdatedAt    time.Time      `json:"updatedAt"`
+	DeletedAt    gorm.DeletedAt `gorm:"index" json:"-"`
+	User         *User          `gorm:"foreignKey:CreatedBy" json:"user,omitempty"`
+	Company      *Company       `gorm:"foreignKey:CompanyName;references:CompanyName" json:"company,omitempty"`
+}
+
+// GenerateEmployeeSerialDTO 生成员工序列号请求数据
+type GenerateEmployeeSerialDTO struct {
+	CompanyName  string `json:"companyName" validate:"required"`
+	Department   string `json:"department" validate:"required"`
+	EmployeeName string `json:"employeeName" validate:"required"`
+	Quantity     int    `json:"quantity" validate:"min=1,max=1000"`
+}
+
+// UpdateEmployeeSerialDTO 员工序列号更新请求数据
+type UpdateEmployeeSerialDTO struct {
+	CompanyName  string `json:"companyName,omitempty" validate:"omitempty"`
+	Department   string `json:"department,omitempty" validate:"omitempty"`
+	EmployeeName string `json:"employeeName,omitempty" validate:"omitempty"`
+	IsActive     *bool  `json:"isActive,omitempty"`
+}