removed resolved todos

modules/validation/validateable.go

@@ -8,23 +8,12 @@ import (
 	"strings"
 )
 
-/*
-type ValidationFunctions interface {
-	Validate() []string
-	IsValid() (bool, error)
-}
-
-type Validateable struct {
-	ValidationFunctions
-}
-*/
-
 type Validateable interface {
 	Validate() []string
 }
 
-func IsValid(v any) (bool, error) {
-	if err := Validate(v); len(err) > 0 {
+func IsValid(v Validateable) (bool, error) {
+	if err := v.Validate(); len(err) > 0 {
 		errString := strings.Join(err, "\n")
 		return false, fmt.Errorf(errString)
 	}
@@ -32,7 +21,22 @@ func IsValid(v any) (bool, error) {
 	return true, nil
 }
 
-func Validate(v any) []string {
-	var result = []string{}
-	return result
+func ValidateNotEmpty(value string, fieldName string) []string {
+	if value == "" {
+		return []string{fmt.Sprintf("Field %v may not be empty", fieldName)}
+	}
+	return []string{}
+}
+
+func ValidateOneOf(value string, allowed []string) []string {
+	for _, allowedElem := range allowed {
+		if value == allowedElem {
+			return []string{}
+		}
+	}
+	return []string{fmt.Sprintf("Value %v is not contained in allowed values [%v]", value, allowed)}
+}
+
+func ValidateSuffix(str, suffix string) bool {
+	return strings.HasSuffix(str, suffix)
 }