feat: added modules

core/utils/args.go

@@ -0,0 +1,17 @@
+package utils
+
+import "github.com/crawlab-team/crawlab/core/interfaces"
+
+func GetUserFromArgs(args ...interface{}) (u interfaces.User) {
+	for _, arg := range args {
+		switch arg.(type) {
+		case interfaces.User:
+			var ok bool
+			u, ok = arg.(interfaces.User)
+			if ok {
+				return u
+			}
+		}
+	}
+	return nil
+}