84 lines
2.0 KiB
Go
Executable File
84 lines
2.0 KiB
Go
Executable File
package api
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import (
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"errors"
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"fmt"
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"reflect"
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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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Msg string `json:"msg"`
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}
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func validationErrorMsg(field string, param string, tag string, typeName string) string {
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switch tag {
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case "min":
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if typeName == "int16" || typeName == "int64" {
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return fmt.Sprintf("%s(number) value min %s", field, param)
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}
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return fmt.Sprintf("%s character min %s character", field, param)
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case "max":
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if typeName == "int16" || typeName == "int64" {
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return fmt.Sprintf("%s(number) value max is %s", field, param)
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}
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return fmt.Sprintf("%s character max %s character", field, param)
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case "required":
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return fmt.Sprintf("%s is %s", field, tag)
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default:
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return fmt.Sprintf("%s %s", field, tag)
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}
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}
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func ValidationErrorResponse(err error) gin.H {
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var ves validator.ValidationErrors
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var temp []APIValidationError
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if errors.As(err, &ves) {
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out := make([]APIValidationError, len(ves))
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for i, ve := range ves {
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out[i] = APIValidationError{ve.Field(), validationErrorMsg(ve.Field(), ve.Param(), ve.ActualTag(), ve.Type().Name())}
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}
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temp = out
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}
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return gin.H{
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"message": "Validation error",
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"errors": temp,
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}
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}
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func ValidationErrorResponseV2(err error, s interface{}, tagName string) gin.H {
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var ves validator.ValidationErrors
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var temp []APIValidationError
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if errors.As(err, &ves) {
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out := make([]APIValidationError, len(ves))
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for i, ve := range ves {
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fieldName := ve.Field()
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field, _ := reflect.TypeOf(s).FieldByName(fieldName)
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tag := field.Tag.Get(tagName)
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out[i] = APIValidationError{tag, validationErrorMsg(tag, ve.Param(), ve.ActualTag(), ve.Type().Name())}
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}
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temp = out
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}
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return gin.H{
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"message": "Validation error",
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"errors": temp,
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}
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}
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func ErrorResponse(err error, msg string) gin.H {
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return gin.H{
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"error": err.Error(),
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"message": msg,
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}
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}
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func ValidResponse(data interface{}, msg string) gin.H {
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return gin.H{
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"message": msg,
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"data": data,
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}
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}
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