User Data Export and import (#967)

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/967
Co-authored-by: konrad <k@knt.li>
Co-committed-by: konrad <k@knt.li>

pkg/modules/migration/handler/common.go

@@ -0,0 +1,40 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package handler
+
+import (
+	"net/http"
+
+	"code.vikunja.io/api/pkg/modules/migration"
+	user2 "code.vikunja.io/api/pkg/user"
+	"code.vikunja.io/web/handler"
+	"github.com/labstack/echo/v4"
+)
+
+func status(ms migration.MigratorName, c echo.Context) error {
+	user, err := user2.GetCurrentUser(c)
+	if err != nil {
+		return handler.HandleHTTPError(err, c)
+	}
+
+	status, err := migration.GetMigrationStatus(ms, user)
+	if err != nil {
+		return handler.HandleHTTPError(err, c)
+	}
+
+	return c.JSON(http.StatusOK, status)
+}