helper: change to interface url query getter

candihelper/helper.go

@@ -21,7 +21,7 @@ import (
 )
 
 // ParseFromQueryParam parse url query string to struct target (with multiple data type in struct field), target must in pointer
-func ParseFromQueryParam(query url.Values, target interface{}) (err error) {
+func ParseFromQueryParam(query URLQueryGetter, target interface{}) (err error) {
 	defer func() {
 		if r := recover(); r != nil {
 			err = fmt.Errorf("%v", r)
@@ -62,8 +62,8 @@ func ParseFromQueryParam(query url.Values, target interface{}) (err error) {
 		}
 
 		var v string
-		if val := query[key]; len(val) > 0 && val[0] != "" {
-			v = val[0]
+		if val := query.Get(key); val != "" {
+			v = val
 		} else {
 			v = typ.Tag.Get("default")
 		}

candihelper/interfaces.go

@@ -0,0 +1,17 @@
+package candihelper
+
+// URLQueryGetter abstraction
+type URLQueryGetter interface {
+	Get(key string) string
+}
+
+// MultiError abstract interface
+type MultiError interface {
+	Append(key string, err error) MultiError
+	HasError() bool
+	IsNil() bool
+	Clear()
+	ToMap() map[string]string
+	Merge(MultiError) MultiError
+	Error() string
+}

candihelper/multierror.go

@@ -8,17 +8,6 @@ import (
 )
 
 type (
-	// MultiError abstract interface
-	MultiError interface {
-		Append(key string, err error) MultiError
-		HasError() bool
-		IsNil() bool
-		Clear()
-		ToMap() map[string]string
-		Merge(MultiError) MultiError
-		Error() string
-	}
-
 	multiError struct {
 		lock sync.Mutex
 		errs map[string]string

init.go

@@ -2,5 +2,5 @@ package candi
 
 const (
 	// Version of this library
-	Version = "v1.13.13"
+	Version = "v1.13.14"
 )