init

2025-07-18 20:10:29 +07:00
parent 1bceae010b
commit 4f5950543e
511 changed files with 24132 additions and 34137 deletions
@@ -0,0 +1,176 @@
+package validator
+
+import (
+	"apskel-pos-be/internal/contract"
+	"errors"
+	"strings"
+
+	"github.com/go-playground/validator/v10"
+)
+
+type CustomerValidator interface {
+	ValidateCreateCustomerRequest(req *contract.CreateCustomerRequest) (error, string)
+	ValidateUpdateCustomerRequest(req *contract.UpdateCustomerRequest) (error, string)
+	ValidateListCustomersRequest(req *contract.ListCustomersRequest) (error, string)
+	ValidateSetDefaultCustomerRequest(req *contract.SetDefaultCustomerRequest) (error, string)
+}
+
+type CustomerValidatorImpl struct {
+	validate *validator.Validate
+}
+
+func NewCustomerValidator() *CustomerValidatorImpl {
+	return &CustomerValidatorImpl{
+		validate: validator.New(),
+	}
+}
+
+// ValidateCreateCustomer validates create customer request
+func (v *CustomerValidatorImpl) ValidateCreateCustomerRequest(req *contract.CreateCustomerRequest) (error, string) {
+	if err := v.validate.Struct(req); err != nil {
+		return err, "VALIDATION_ERROR"
+	}
+
+	// Additional custom validations
+	if req.Name != "" {
+		req.Name = strings.TrimSpace(req.Name)
+		if req.Name == "" {
+			return errors.New("name cannot be empty or whitespace only"), "INVALID_NAME"
+		}
+		if len(req.Name) > 255 {
+			return errors.New("name cannot exceed 255 characters"), "INVALID_NAME"
+		}
+	}
+
+	if req.Email != nil && *req.Email != "" {
+		*req.Email = strings.TrimSpace(strings.ToLower(*req.Email))
+		if *req.Email == "" {
+			return errors.New("email cannot be empty or whitespace only"), "INVALID_EMAIL"
+		}
+		if len(*req.Email) > 255 {
+			return errors.New("email cannot exceed 255 characters"), "INVALID_EMAIL"
+		}
+	}
+
+	if req.Phone != nil && *req.Phone != "" {
+		*req.Phone = strings.TrimSpace(*req.Phone)
+		if *req.Phone == "" {
+			return errors.New("phone cannot be empty or whitespace only"), "INVALID_PHONE"
+		}
+		if len(*req.Phone) > 20 {
+			return errors.New("phone cannot exceed 20 characters"), "INVALID_PHONE"
+		}
+	}
+
+	if req.Address != nil && *req.Address != "" {
+		*req.Address = strings.TrimSpace(*req.Address)
+		if *req.Address == "" {
+			return errors.New("address cannot be empty or whitespace only"), "INVALID_ADDRESS"
+		}
+		if len(*req.Address) > 500 {
+			return errors.New("address cannot exceed 500 characters"), "INVALID_ADDRESS"
+		}
+	}
+
+	return nil, ""
+}
+
+// ValidateUpdateCustomer validates update customer request
+func (v *CustomerValidatorImpl) ValidateUpdateCustomerRequest(req *contract.UpdateCustomerRequest) (error, string) {
+	if err := v.validate.Struct(req); err != nil {
+		return err, "VALIDATION_ERROR"
+	}
+
+	// Check if at least one field is provided
+	if req.Name == nil && req.Email == nil && req.Phone == nil && req.Address == nil && req.IsActive == nil {
+		return errors.New("at least one field must be provided for update"), "MISSING_FIELDS"
+	}
+
+	// Additional custom validations
+	if req.Name != nil && *req.Name != "" {
+		*req.Name = strings.TrimSpace(*req.Name)
+		if *req.Name == "" {
+			return errors.New("name cannot be empty or whitespace only"), "INVALID_NAME"
+		}
+		if len(*req.Name) > 255 {
+			return errors.New("name cannot exceed 255 characters"), "INVALID_NAME"
+		}
+	}
+
+	if req.Email != nil && *req.Email != "" {
+		*req.Email = strings.TrimSpace(strings.ToLower(*req.Email))
+		if *req.Email == "" {
+			return errors.New("email cannot be empty or whitespace only"), "INVALID_EMAIL"
+		}
+		if len(*req.Email) > 255 {
+			return errors.New("email cannot exceed 255 characters"), "INVALID_EMAIL"
+		}
+	}
+
+	if req.Phone != nil && *req.Phone != "" {
+		*req.Phone = strings.TrimSpace(*req.Phone)
+		if *req.Phone == "" {
+			return errors.New("phone cannot be empty or whitespace only"), "INVALID_PHONE"
+		}
+		if len(*req.Phone) > 20 {
+			return errors.New("phone cannot exceed 20 characters"), "INVALID_PHONE"
+		}
+	}
+
+	if req.Address != nil && *req.Address != "" {
+		*req.Address = strings.TrimSpace(*req.Address)
+		if *req.Address == "" {
+			return errors.New("address cannot be empty or whitespace only"), "INVALID_ADDRESS"
+		}
+		if len(*req.Address) > 500 {
+			return errors.New("address cannot exceed 500 characters"), "INVALID_ADDRESS"
+		}
+	}
+
+	return nil, ""
+}
+
+// ValidateListCustomersRequest validates list customers request
+func (v *CustomerValidatorImpl) ValidateListCustomersRequest(req *contract.ListCustomersRequest) (error, string) {
+	if err := v.validate.Struct(req); err != nil {
+		return err, "VALIDATION_ERROR"
+	}
+
+	// Additional custom validations
+	if req.Search != "" {
+		req.Search = strings.TrimSpace(req.Search)
+		if len(req.Search) > 100 {
+			return errors.New("search term cannot exceed 100 characters"), "INVALID_SEARCH"
+		}
+	}
+
+	if req.SortBy != "" {
+		req.SortBy = strings.ToLower(strings.TrimSpace(req.SortBy))
+		validSortFields := map[string]bool{
+			"name":       true,
+			"email":      true,
+			"created_at": true,
+			"updated_at": true,
+		}
+		if !validSortFields[req.SortBy] {
+			return errors.New("invalid sort field"), "INVALID_SORT_FIELD"
+		}
+	}
+
+	if req.SortOrder != "" {
+		req.SortOrder = strings.ToLower(strings.TrimSpace(req.SortOrder))
+		if req.SortOrder != "asc" && req.SortOrder != "desc" {
+			return errors.New("sort order must be 'asc' or 'desc'"), "INVALID_SORT_ORDER"
+		}
+	}
+
+	return nil, ""
+}
+
+// ValidateSetDefaultCustomer validates set default customer request
+func (v *CustomerValidatorImpl) ValidateSetDefaultCustomerRequest(req *contract.SetDefaultCustomerRequest) (error, string) {
+	if err := v.validate.Struct(req); err != nil {
+		return err, "VALIDATION_ERROR"
+	}
+	return nil, ""
+}