fix(export): make export work with project views and new task positions

pkg/models/export.go

@@ -155,6 +155,21 @@ func exportProjectsAndTasks(s *xorm.Session, u *user.User, wr *zip.Writer) (task
 		projectIDs = append(projectIDs, p.ID)
 	}
 
+	views := map[int64]*ProjectView{}
+	err = s.In("project_id", projectIDs).Find(&views)
+	if err != nil {
+		return
+	}
+
+	viewIDs := []int64{}
+	for _, v := range views {
+		if projectsMap[v.ProjectID].Views == nil {
+			projectsMap[v.ProjectID].Views = []*ProjectView{}
+		}
+		projectsMap[v.ProjectID].Views = append(projectsMap[v.ProjectID].Views, v)
+		viewIDs = append(viewIDs, v.ID)
+	}
+
 	tasks, _, _, err := getTasksForProjects(s, rawProjects, u, &taskSearchOptions{
 		page:    0,
 		perPage: -1,
@@ -194,17 +209,75 @@ func exportProjectsAndTasks(s *xorm.Session, u *user.User, wr *zip.Writer) (task
 	}
 
 	buckets := []*Bucket{}
-	err = s.In("project_id", projectIDs).Find(&buckets)
+	err = s.In("project_view_id", viewIDs).Find(&buckets)
 	if err != nil {
 		return
 	}
 
+	bucketIDs := []int64{}
 	for _, b := range buckets {
-		if _, exists := projectsMap[b.ProjectID]; !exists {
-			log.Debugf("[User Data Export] Project %d does not exist for bucket %d, omitting", b.ProjectID, b.ID)
+		view, exists := views[b.ProjectViewID]
+		if !exists {
+			log.Debugf("[User Data Export] Project view %d does not exist for bucket %d, omitting", b.ProjectViewID, b.ID)
 			continue
 		}
-		projectsMap[b.ProjectID].Buckets = append(projectsMap[b.ProjectID].Buckets, b)
+		_, exists = projectsMap[view.ProjectID]
+		if !exists {
+			log.Debugf("[User Data Export] Project %d does not exist for bucket %d, omitting", view.ProjectID, b.ID)
+			continue
+		}
+		projectsMap[view.ProjectID].Buckets = append(projectsMap[view.ProjectID].Buckets, b)
+		bucketIDs = append(bucketIDs, b.ID)
+	}
+
+	taskBuckets := []*TaskBucket{}
+	err = s.In("bucket_id", bucketIDs).Find(&taskBuckets)
+	if err != nil {
+		return
+	}
+
+	for _, tb := range taskBuckets {
+		view, exists := views[tb.ProjectViewID]
+		if !exists {
+			log.Debugf("[User Data Export] Project view %d does not exist, omitting", tb.ProjectViewID)
+			continue
+		}
+		_, exists = projectsMap[view.ProjectID]
+		if !exists {
+			log.Debugf("[User Data Export] Project %d does not exist, omitting", view.ProjectID)
+			continue
+		}
+
+		if projectsMap[view.ProjectID].TaskBuckets == nil {
+			projectsMap[view.ProjectID].TaskBuckets = []*TaskBucket{}
+		}
+
+		projectsMap[view.ProjectID].TaskBuckets = append(projectsMap[view.ProjectID].TaskBuckets, tb)
+	}
+
+	taskPositions := []*TaskPosition{}
+	err = s.In("project_view_id", viewIDs).Find(&taskPositions)
+	if err != nil {
+		return
+	}
+
+	for _, p := range taskPositions {
+		view, exists := views[p.ProjectViewID]
+		if !exists {
+			log.Debugf("[User Data Export] Project view %d does not exist, omitting", p.ProjectViewID)
+			continue
+		}
+		_, exists = projectsMap[view.ProjectID]
+		if !exists {
+			log.Debugf("[User Data Export] Project %d does not exist, omitting", view.ProjectID)
+			continue
+		}
+
+		if projectsMap[view.ProjectID].Positions == nil {
+			projectsMap[view.ProjectID].Positions = []*TaskPosition{}
+		}
+
+		projectsMap[view.ProjectID].Positions = append(projectsMap[view.ProjectID].Positions, p)
 	}
 
 	data, err := json.Marshal(projects)

pkg/models/project.go

@@ -93,8 +93,10 @@ type ProjectWithTasksAndBuckets struct {
 	// An array of tasks which belong to the project.
 	Tasks []*TaskWithComments `xorm:"-" json:"tasks"`
 	// Only used for migration.
-	Buckets          []*Bucket `xorm:"-" json:"buckets"`
-	BackgroundFileID int64     `xorm:"null" json:"background_file_id"`
+	Buckets          []*Bucket       `xorm:"-" json:"buckets"`
+	TaskBuckets      []*TaskBucket   `xorm:"-" json:"task_buckets"`
+	Positions        []*TaskPosition `xorm:"-" json:"positions"`
+	BackgroundFileID int64           `xorm:"null" json:"background_file_id"`
 }
 
 // TableName returns a better name for the projects table

pkg/modules/migration/create_from_structure.go

@@ -64,6 +64,11 @@ func insertFromStructure(s *xorm.Session, str []*models.ProjectWithTasksAndBucke
 		}
 
 		p.ID = 0
+
+		for _, view := range p.Views {
+			view.ProjectID = 0
+		}
+
 		err = createProject(s, p, &archivedProjects, labels, user)
 		if err != nil {
 			return err
@@ -167,7 +172,7 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 	}
 
 	// Create all buckets
-	buckets := make(map[int64]*models.Bucket) // old bucket id is the key
+	bucketsByOldID := make(map[int64]*models.Bucket) // old bucket id is the key
 	if len(project.Buckets) > 0 {
 		log.Debugf("[creating structure] Creating %d buckets", len(project.Buckets))
 	}
@@ -179,40 +184,45 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 		if err != nil {
 			return
 		}
-		buckets[oldID] = bucket
+		bucketsByOldID[oldID] = bucket
 		log.Debugf("[creating structure] Created bucket %d, old ID was %d", bucket.ID, oldID)
 	}
 
 	// Create all views, create default views if we don't have any
+	viewsByOldIDs := make(map[int64]*models.ProjectView, len(oldViews))
 	if len(oldViews) > 0 {
 		for _, view := range oldViews {
+			oldID := view.ID
 			view.ID = 0
 
 			if view.DefaultBucketID != 0 {
-				bucket, has := buckets[view.DefaultBucketID]
+				bucket, has := bucketsByOldID[view.DefaultBucketID]
 				if has {
 					view.DefaultBucketID = bucket.ID
 				}
 			}
 
 			if view.DoneBucketID != 0 {
-				bucket, has := buckets[view.DoneBucketID]
+				bucket, has := bucketsByOldID[view.DoneBucketID]
 				if has {
 					view.DoneBucketID = bucket.ID
 				}
 			}
 
+			view.ProjectID = project.ID
+
 			err = view.Create(s, user)
 			if err != nil {
 				return
 			}
+			viewsByOldIDs[oldID] = view
 		}
 	} else {
 		// Only using the default views
 		// Add all buckets to the default kanban view
 		for _, view := range project.Views {
 			if view.ViewKind == models.ProjectViewKindKanban {
-				for _, b := range buckets {
+				for _, b := range bucketsByOldID {
 					b.ProjectViewID = view.ID
 					err = b.Update(s, user)
 					if err != nil {
@@ -227,7 +237,7 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 	log.Debugf("[creating structure] Creating %d tasks", len(tasks))
 
 	setBucketOrDefault := func(task *models.Task) {
-		bucket, exists := buckets[task.BucketID]
+		bucket, exists := bucketsByOldID[task.BucketID]
 		if exists {
 			task.BucketID = bucket.ID
 		} else if task.BucketID > 0 {
@@ -240,6 +250,7 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 	}
 
 	tasksByOldID := make(map[int64]*models.TaskWithComments, len(tasks))
+	newTaskIDs := []int64{}
 	// Create all tasks
 	for i, t := range tasks {
 		setBucketOrDefault(&tasks[i].Task)
@@ -251,6 +262,8 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 			continue
 		}
 
+		newTaskIDs = append(newTaskIDs, t.ID)
+
 		if err != nil {
 			return
 		}
@@ -401,6 +414,58 @@ func createProjectWithEverything(s *xorm.Session, project *models.ProjectWithTas
 		}
 	}
 
+	if len(viewsByOldIDs) > 0 {
+		newPositions := []*models.TaskPosition{}
+		for _, pos := range project.Positions {
+			_, hasTask := tasksByOldID[pos.TaskID]
+			_, hasView := viewsByOldIDs[pos.ProjectViewID]
+			if !hasTask || !hasView {
+				continue
+			}
+			newPositions = append(newPositions, &models.TaskPosition{
+				TaskID:        tasksByOldID[pos.TaskID].ID,
+				ProjectViewID: viewsByOldIDs[pos.ProjectViewID].ID,
+				Position:      pos.Position,
+			})
+		}
+
+		if len(newPositions) > 0 {
+			_, err = s.In("task_id", newTaskIDs).Delete(&models.TaskPosition{})
+			if err != nil {
+				return
+			}
+			_, err = s.Insert(newPositions)
+			if err != nil {
+				return
+			}
+		}
+
+		newTaskBuckets := make([]*models.TaskBucket, 0, len(project.TaskBuckets))
+		for _, tb := range project.TaskBuckets {
+			_, hasTask := tasksByOldID[tb.TaskID]
+			_, hasBucket := bucketsByOldID[tb.BucketID]
+			if !hasTask || !hasBucket {
+				continue
+			}
+			newTaskBuckets = append(newTaskBuckets, &models.TaskBucket{
+				TaskID:        tasksByOldID[tb.TaskID].ID,
+				BucketID:      bucketsByOldID[tb.BucketID].ID,
+				ProjectViewID: bucketsByOldID[tb.BucketID].ProjectViewID,
+			})
+		}
+
+		if len(newTaskBuckets) > 0 {
+			_, err = s.In("task_id", newTaskIDs).Delete(&models.TaskBucket{})
+			if err != nil {
+				return
+			}
+			_, err = s.Insert(newTaskBuckets)
+			if err != nil {
+				return
+			}
+		}
+	}
+
 	project.Tasks = tasks
 	project.Buckets = originalBuckets