108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
package validator
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import (
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"apskel-pos-be/internal/constants"
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"apskel-pos-be/internal/contract"
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"github.com/go-playground/validator/v10"
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)
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type PaymentMethodValidator interface {
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ValidateCreatePaymentMethodRequest(req *contract.CreatePaymentMethodRequest) (error, string)
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ValidateUpdatePaymentMethodRequest(req *contract.UpdatePaymentMethodRequest) (error, string)
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ValidateListPaymentMethodsRequest(req *contract.ListPaymentMethodsRequest) (error, string)
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}
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type PaymentMethodValidatorImpl struct {
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validate *validator.Validate
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}
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func NewPaymentMethodValidator() PaymentMethodValidator {
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return &PaymentMethodValidatorImpl{
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validate: validator.New(),
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}
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}
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func (v *PaymentMethodValidatorImpl) ValidateCreatePaymentMethodRequest(req *contract.CreatePaymentMethodRequest) (error, string) {
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if err := v.validate.Struct(req); err != nil {
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return err, constants.ValidationErrorCode
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}
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if req.Name == "" {
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return constants.ErrPaymentMethodNameRequired, constants.MissingFieldErrorCode
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}
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if req.Type == "" {
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return constants.ErrPaymentMethodTypeRequired, constants.MissingFieldErrorCode
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}
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// Validate payment method type
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if !v.isValidPaymentMethodType(req.Type) {
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return constants.ErrInvalidPaymentMethodType, constants.InvalidFieldErrorCode
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}
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return nil, ""
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}
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func (v *PaymentMethodValidatorImpl) ValidateUpdatePaymentMethodRequest(req *contract.UpdatePaymentMethodRequest) (error, string) {
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if err := v.validate.Struct(req); err != nil {
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return err, constants.ValidationErrorCode
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}
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// Additional business logic validation
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if req.Name != nil && *req.Name == "" {
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return constants.ErrPaymentMethodNameRequired, constants.MissingFieldErrorCode
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}
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if req.Type != nil && *req.Type == "" {
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return constants.ErrPaymentMethodTypeRequired, constants.MissingFieldErrorCode
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}
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// Validate payment method type if provided
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if req.Type != nil && !v.isValidPaymentMethodType(*req.Type) {
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return constants.ErrInvalidPaymentMethodType, constants.InvalidFieldErrorCode
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}
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return nil, ""
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}
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func (v *PaymentMethodValidatorImpl) ValidateListPaymentMethodsRequest(req *contract.ListPaymentMethodsRequest) (error, string) {
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if err := v.validate.Struct(req); err != nil {
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return err, constants.ValidationErrorCode
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}
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// Additional business logic validation
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if req.Page < 1 {
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return constants.ErrInvalidPageNumber, constants.InvalidFieldErrorCode
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}
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if req.Limit < 1 || req.Limit > 100 {
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return constants.ErrInvalidLimit, constants.InvalidFieldErrorCode
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}
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// Validate payment method type if provided
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if req.Type != nil && !v.isValidPaymentMethodType(*req.Type) {
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return constants.ErrInvalidPaymentMethodType, constants.InvalidFieldErrorCode
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}
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return nil, ""
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}
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func (v *PaymentMethodValidatorImpl) isValidPaymentMethodType(paymentMethodType string) bool {
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validTypes := []string{
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string(constants.PaymentMethodTypeCash),
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string(constants.PaymentMethodTypeCard),
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string(constants.PaymentMethodTypeDigitalWallet),
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string(constants.PaymentMethodTypeQR),
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string(constants.PaymentMethodTypeEDC),
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}
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for _, validType := range validTypes {
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if paymentMethodType == validType {
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return true
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}
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}
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return false
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}
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