96 lines
2.8 KiB
Go
96 lines
2.8 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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"fmt"
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"github.com/go-playground/validator/v10"
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)
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type OutletValidator interface {
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ValidateListOutletsRequest(req *contract.ListOutletsRequest) (error, string)
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ValidateCreateOutletRequest(req *contract.CreateOutletRequest) (error, string)
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ValidateUpdateOutletRequest(req *contract.UpdateOutletRequest) (error, string)
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}
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type OutletValidatorImpl struct {
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validate *validator.Validate
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}
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func NewOutletValidator() *OutletValidatorImpl {
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return &OutletValidatorImpl{
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validate: validator.New(),
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}
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}
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func (v *OutletValidatorImpl) ValidateListOutletsRequest(req *contract.ListOutletsRequest) (error, string) {
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if req.Page < 1 {
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return fmt.Errorf("page must be greater than 0"), constants.MalformedFieldErrorCode
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}
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if req.Limit < 1 {
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return fmt.Errorf("limit must be greater than 0"), constants.MalformedFieldErrorCode
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}
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if req.Limit > 100 {
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return fmt.Errorf("limit cannot exceed 100"), constants.MalformedFieldErrorCode
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}
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if req.BusinessType != nil {
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if err := v.validate.Var(*req.BusinessType, "oneof=restaurant cafe bar fastfood retail"); err != nil {
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return fmt.Errorf("invalid business type"), constants.MalformedFieldErrorCode
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}
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}
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return nil, ""
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}
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func (v *OutletValidatorImpl) ValidateCreateOutletRequest(req *contract.CreateOutletRequest) (error, string) {
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if err := v.validate.Struct(req); err != nil {
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return err, constants.MalformedFieldErrorCode
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}
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if req.TaxRate < 0 || req.TaxRate > 1 {
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return fmt.Errorf("tax rate must be between 0 and 1"), constants.MalformedFieldErrorCode
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}
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if err := v.validate.Var(req.BusinessType, "oneof=restaurant cafe bar fastfood retail"); err != nil {
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return fmt.Errorf("invalid business type"), constants.MalformedFieldErrorCode
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}
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if err := v.validate.Var(req.Currency, "len=3"); err != nil {
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return fmt.Errorf("currency must be 3 characters"), constants.MalformedFieldErrorCode
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}
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return nil, ""
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}
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func (v *OutletValidatorImpl) ValidateUpdateOutletRequest(req *contract.UpdateOutletRequest) (error, string) {
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if req.Name != nil {
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if err := v.validate.Var(*req.Name, "required,min=1,max=255"); err != nil {
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return fmt.Errorf("name must be between 1 and 255 characters"), constants.MalformedFieldErrorCode
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}
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}
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if req.Address != nil {
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if err := v.validate.Var(*req.Address, "required,min=1,max=500"); err != nil {
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return fmt.Errorf("address must be between 1 and 500 characters"), constants.MalformedFieldErrorCode
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}
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}
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if req.PhoneNumber != nil {
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if err := v.validate.Var(*req.PhoneNumber, "e164"); err != nil {
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return fmt.Errorf("invalid phone number format"), constants.MalformedFieldErrorCode
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}
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}
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if req.TaxRate != nil {
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if *req.TaxRate < 0 || *req.TaxRate > 1 {
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return fmt.Errorf("tax rate must be between 0 and 1"), constants.MalformedFieldErrorCode
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}
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}
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return nil, ""
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}
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