Better error formatting

app/http/endpoints/api/forms/updateinputs.go

@@ -11,7 +11,6 @@ import (
 	"github.com/rxdn/gdl/objects/interaction/component"
 	"sort"
 	"strconv"
-	"strings"
 )
 
 type (
@@ -59,12 +58,7 @@ func UpdateInputs(ctx *gin.Context) {
 			return
 		}
 
-		formatted := "Your input contained the following errors:"
+		formatted := "Your input contained the following errors:\n" + utils.FormatValidationErrors(validationErrors)
-		for _, validationError := range validationErrors {
-			formatted += fmt.Sprintf("\n%s", validationError.Error())
-		}
-
-		formatted = strings.TrimSuffix(formatted, "\n")
 		ctx.JSON(400, utils.ErrorStr(formatted))
 		return
 	}

app/http/endpoints/api/integrations/createintegration.go

@@ -1,13 +1,11 @@
 package api
 
 import (
-	"fmt"
 	dbclient "github.com/TicketsBot/GoPanel/database"
 	"github.com/TicketsBot/GoPanel/utils"
 	"github.com/TicketsBot/database"
 	"github.com/gin-gonic/gin"
 	"github.com/go-playground/validator/v10"
-	"strings"
 )
 
 type integrationCreateBody struct {
@@ -64,12 +62,7 @@ func CreateIntegrationHandler(ctx *gin.Context) {
 			return
 		}
 
-		formatted := "Your input contained the following errors:"
+		formatted := "Your input contained the following errors:\n" + utils.FormatValidationErrors(validationErrors)
-		for _, validationError := range validationErrors {
-			formatted += fmt.Sprintf("\n%s", validationError.Error())
-		}
-
-		formatted = strings.TrimSuffix(formatted, "\n")
 		ctx.JSON(400, utils.ErrorStr(formatted))
 		return
 	}

app/http/endpoints/api/panel/panelcreate.go

@@ -2,7 +2,6 @@ package api
 
 import (
 	"errors"
-	"fmt"
 	"github.com/TicketsBot/GoPanel/botcontext"
 	dbclient "github.com/TicketsBot/GoPanel/database"
 	"github.com/TicketsBot/GoPanel/rpc"
@@ -234,20 +233,14 @@ var urlRegex = regexp.MustCompile(`^https?://([-a-zA-Z0-9@:%._+~#=]{1,256})\.[a-
 var validate = validator.New()
 
 func (p *panelBody) doValidations(ctx *gin.Context, guildId uint64) bool {
-	err := validate.Struct(p)
+	if err := validate.Struct(p); err != nil {
-	if err != nil {
 		validationErrors, ok := err.(validator.ValidationErrors)
 		if !ok {
 			ctx.JSON(500, utils.ErrorStr("An error occurred while validating the panel"))
 			return false
 		}
 
-		formatted := "Your input contained the following errors:"
+		formatted := "Your input contained the following errors:\n" + utils.FormatValidationErrors(validationErrors)
-		for _, validationError := range validationErrors {
-			formatted += fmt.Sprintf("\n%s", validationError.Error())
-		}
-
-		formatted = strings.TrimSuffix(formatted, "\n")
 		ctx.JSON(400, utils.ErrorStr(formatted))
 		return false
 	}

app/http/endpoints/api/tags/tagcreate.go

@@ -1,7 +1,6 @@
 package api
 
 import (
-	"fmt"
 	dbclient "github.com/TicketsBot/GoPanel/database"
 	"github.com/TicketsBot/GoPanel/utils"
 	"github.com/TicketsBot/GoPanel/utils/types"
@@ -58,12 +57,7 @@ func CreateTag(ctx *gin.Context) {
 			return
 		}
 
-		formatted := "Your input contained the following errors:"
+		formatted := "Your input contained the following errors:\n" + utils.FormatValidationErrors(validationErrors)
-		for _, validationError := range validationErrors {
-			formatted += fmt.Sprintf("\n%s", validationError.Error())
-		}
-
-		formatted = strings.TrimSuffix(formatted, "\n")
 		ctx.JSON(400, utils.ErrorStr(formatted))
 		return
 	}

utils/validationutils.go

@@ -0,0 +1,39 @@
+package utils
+
+import (
+	"fmt"
+	"github.com/go-playground/validator/v10"
+	"reflect"
+	"strings"
+)
+
+func FormatValidationError(err validator.FieldError) string {
+	switch err.Tag() {
+	case "max":
+		if err.Type() == reflect.TypeOf("") {
+			return fmt.Sprintf("Field \"%s\" cannot exceed %s characters in length", err.Field(), err.Param())
+		} else {
+			return fmt.Sprintf("Field \"%s\" cannot be greater than %s", err.Field(), err.Param())
+		}
+	case "min":
+		if err.Type() == reflect.TypeOf("") {
+			return fmt.Sprintf("Field \"%s\" must be at least %s characters in length", err.Field(), err.Param())
+		} else {
+			return fmt.Sprintf("Field \"%s\" cannot be less than %s", err.Field(), err.Param())
+		}
+	case "required":
+		return fmt.Sprintf("Field \"%s\" is required", err.Field())
+	default:
+		return err.Error()
+	}
+}
+
+func FormatValidationErrors(errors validator.ValidationErrors) string {
+	var formatted string
+	for _, err := range errors {
+		formatted += FormatValidationError(err) + "\n"
+	}
+
+	formatted = strings.TrimSuffix(formatted, "\n")
+	return formatted
+}