From 278ffad61e99cb1273f2aa260121983a90cd140a Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Sun, 29 Aug 2021 19:50:47 +0200
Subject: [PATCH] Add saving export with user

---
 pkg/migration/20210829194722.go | 43 +++++++++++++++++++++++++++++++++
 pkg/models/export.go            | 37 ++++++++++++++++++++++++++++
 pkg/user/user.go                |  2 ++
 3 files changed, 82 insertions(+)
 create mode 100644 pkg/migration/20210829194722.go

diff --git a/pkg/migration/20210829194722.go b/pkg/migration/20210829194722.go
new file mode 100644
index 000000000..111ce7043
--- /dev/null
+++ b/pkg/migration/20210829194722.go
@@ -0,0 +1,43 @@
+// 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 migration
+
+import (
+	"src.techknowlogick.com/xormigrate"
+	"xorm.io/xorm"
+)
+
+type users20210829194722 struct {
+	ExportFileID int64 `xorm:"bigint null" json:"-"`
+}
+
+func (users20210829194722) TableName() string {
+	return "users"
+}
+
+func init() {
+	migrations = append(migrations, &xormigrate.Migration{
+		ID:          "20210829194722",
+		Description: "Add data export file id to users",
+		Migrate: func(tx *xorm.Engine) error {
+			return tx.Sync2(users20210829194722{})
+		},
+		Rollback: func(tx *xorm.Engine) error {
+			return nil
+		},
+	})
+}
diff --git a/pkg/models/export.go b/pkg/models/export.go
index ff5338ee1..5711e61eb 100644
--- a/pkg/models/export.go
+++ b/pkg/models/export.go
@@ -59,25 +59,62 @@ func ExportUserData(u *user.User) (err error) {
 
 	err = exportListsAndTasks(s, u, dumpWriter)
 	if err != nil {
+		_ = s.Rollback()
 		return err
 	}
 	// Task attachment files
 	err = exportTaskAttachments(s, u, dumpWriter)
 	if err != nil {
+		_ = s.Rollback()
 		return err
 	}
 	// Saved filters
 	err = exportSavedFilters(s, u, dumpWriter)
 	if err != nil {
+		_ = s.Rollback()
 		return err
 	}
 	// Background files
 	err = exportListBackgrounds(s, u, dumpWriter)
 	if err != nil {
+		_ = s.Rollback()
 		return err
 	}
 	// Vikunja Version
 	err = dump.WriteBytesToZip("VERSION", []byte(version.Version), dumpWriter)
+	if err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	stat, err := dumpFile.Stat()
+	if err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	exportFile, err := files.Create(dumpFile, dumpFile.Name(), uint64(stat.Size()), u)
+	if err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	// Save the file id with the user
+	u.ExportFileID = exportFile.ID
+	_, err = s.Cols("export_file_id").Update(u)
+	if err != nil {
+		_ = s.Rollback()
+		return
+	}
+
+	err = s.Commit()
+	if err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	// Remove the old file
+	err = os.Remove(dumpFile.Name())
 	if err != nil {
 		return err
 	}
diff --git a/pkg/user/user.go b/pkg/user/user.go
index cec27b5a6..ac1786d98 100644
--- a/pkg/user/user.go
+++ b/pkg/user/user.go
@@ -98,6 +98,8 @@ type User struct {
 	DeletionScheduledAt      time.Time `xorm:"datetime null" json:"-"`
 	DeletionLastReminderSent time.Time `xorm:"datetime null" json:"-"`
 
+	ExportFileID int64 `xorm:"bigint null" json:"-"`
+
 	// A timestamp when this task was created. You cannot change this value.
 	Created time.Time `xorm:"created not null" json:"created"`
 	// A timestamp when this task was last updated. You cannot change this value.