1 files changed, 97 insertions, 0 deletions
diff --git a/utils/shortcuts/functions.go b/utils/shortcuts/functions.go
new file mode 100644
index 0000000..df00dcf
--- /dev/null
+++ b/utils/shortcuts/functions.go
@@ -0,0 +1,97 @@
+package shortcuts
+
+import (
+	"maps"
+	"reflect"
+	"strings"
+
+	"dove/messages"
+	"dove/utils/errors"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func mergeContextValues(context *fiber.Ctx, targetMap fiber.Map) {
+	context.Context().VisitUserValues(func(key []byte, value any) {
+		targetMap[string(key)] = value
+	})
+}
+
+func mergeBindData(targetMap fiber.Map, data any) error {
+	normalizedData, normalizeError := normalizeToMap(data)
+	if normalizeError != nil {
+		return normalizeError
+	}
+
+	maps.Copy(targetMap, normalizedData)
+	return nil
+}
+
+func normalizeToMap(data any) (fiber.Map, error) {
+	switch typedData := data.(type) {
+	case fiber.Map:
+		return typedData, nil
+	case map[string]any:
+		return fiber.Map(typedData), nil
+	default:
+		return convertStructToMap(data)
+	}
+}
+
+func convertStructToMap(data any) (fiber.Map, error) {
+	structValue := reflect.ValueOf(data)
+
+	switch structValue.Kind() {
+	case reflect.Pointer:
+		structValue = structValue.Elem()
+	}
+
+	switch structValue.Kind() {
+	case reflect.Struct:
+		return extractStructFields(structValue), nil
+	default:
+		return nil, errors.Error(messages.ShortcutUnsupportedBindType)
+	}
+}
+
+func extractStructFields(structValue reflect.Value) fiber.Map {
+	structType := structValue.Type()
+	fieldMap := make(fiber.Map, structValue.NumField())
+
+	for fieldIndex := range structType.NumField() {
+		fieldDescriptor := structType.Field(fieldIndex)
+
+		if !fieldDescriptor.IsExported() {
+			continue
+		}
+
+		fieldKey := resolveFieldKey(fieldDescriptor)
+		fieldMap[fieldKey] = structValue.Field(fieldIndex).Interface()
+	}
+
+	return fieldMap
+}
+
+func resolveFieldKey(fieldDescriptor reflect.StructField) string {
+	jsonTag := fieldDescriptor.Tag.Get("json")
+
+	switch {
+	case jsonTag == "" || jsonTag == "-":
+		return fieldDescriptor.Name
+	default:
+		return extractTagName(jsonTag, fieldDescriptor.Name)
+	}
+}
+
+func extractTagName(jsonTag string, fallbackName string) string {
+	separatorIndex := strings.IndexByte(jsonTag, ',')
+
+	switch {
+	case separatorIndex < 0:
+		return jsonTag
+	case separatorIndex > 0:
+		return jsonTag[:separatorIndex]
+	default:
+		return fallbackName
+	}
+}
+\ No newline at end of file