52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package myvalidator
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import (
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"errors"
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"fmt"
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"net/http"
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"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
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"git.artlef.fr/PersonalLibraryManager/internal/i18nresource"
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"github.com/gin-gonic/gin"
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"github.com/go-playground/validator/v10"
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)
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type apiValidationError struct {
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Field string `json:"field"`
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Err string `json:"error"`
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}
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func ManageBindingError(ac appcontext.AppContext, err error) {
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var ve validator.ValidationErrors
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if errors.As(err, &ve) {
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ac.C.JSON(http.StatusBadRequest, getValidationErrors(ac, &ve))
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} else {
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ac.C.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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}
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}
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func getValidationErrors(ac appcontext.AppContext, ve *validator.ValidationErrors) []apiValidationError {
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errors := make([]apiValidationError, len(*ve))
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for i, fe := range *ve {
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errors[i] = apiValidationError{
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Field: fe.Field(),
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Err: computeValidationMessage(ac, &fe),
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}
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}
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return errors
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}
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func computeValidationMessage(ac appcontext.AppContext, fe *validator.FieldError) string {
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tag := (*fe).Tag()
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switch tag {
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case "required":
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return i18nresource.GetTranslatedMessage(ac, "ValidationRequired")
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case "min":
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return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationTooShort"), (*fe).Param())
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case "max":
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return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationTooLong"), (*fe).Param())
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default:
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return fmt.Sprintf(i18nresource.GetTranslatedMessage(ac, "ValidationPropertyFail"), tag)
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}
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}
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