Improving command line interface (#4689)

cmd/platform/userargs.go

@@ -0,0 +1,38 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+package main
+
+import (
+	"github.com/mattermost/platform/api"
+	"github.com/mattermost/platform/model"
+)
+
+func getUsersFromUserArgs(userArgs []string) []*model.User {
+	users := make([]*model.User, 0, len(userArgs))
+	for _, userArg := range userArgs {
+		user := getUserFromUserArg(userArg)
+		users = append(users, user)
+	}
+	return users
+}
+
+func getUserFromUserArg(userArg string) *model.User {
+	var user *model.User
+	if result := <-api.Srv.Store.User().GetByEmail(userArg); result.Err == nil {
+		user = result.Data.(*model.User)
+	}
+
+	if user == nil {
+		if result := <-api.Srv.Store.User().GetByUsername(userArg); result.Err == nil {
+			user = result.Data.(*model.User)
+		}
+	}
+
+	if user == nil {
+		if result := <-api.Srv.Store.User().Get(userArg); result.Err == nil {
+			user = result.Data.(*model.User)
+		}
+	}
+
+	return user
+}