Fix unnecessary comment when moving issue on the same project column (go-gitea#33496)

Fix go-gitea#33482

Author: lunny

models/issues/issue_project.go

@@ -38,13 +38,15 @@ func (issue *Issue) projectID(ctx context.Context) int64 {
 }
 
 // ProjectColumnID return project column id if issue was assigned to one
-func (issue *Issue) ProjectColumnID(ctx context.Context) int64 {
+func (issue *Issue) ProjectColumnID(ctx context.Context) (int64, error) {
 	var ip project_model.ProjectIssue
 	has, err := db.GetEngine(ctx).Where("issue_id=?", issue.ID).Get(&ip)
-	if err != nil || !has {
-		return 0
+	if err != nil {
+		return 0, err
+	} else if !has {
+		return 0, nil
 	}
-	return ip.ProjectColumnID
+	return ip.ProjectColumnID, nil
 }
 
 // LoadIssuesFromColumn load issues assigned to this column

modules/indexer/issues/util.go

@@ -92,6 +92,11 @@ func getIssueIndexerData(ctx context.Context, issueID int64) (*internal.IndexerD
 		projectID = issue.Project.ID
 	}
 
+	projectColumnID, err := issue.ProjectColumnID(ctx)
+	if err != nil {
+		return nil, false, err
+	}
+
 	return &internal.IndexerData{
 		ID:                 issue.ID,
 		RepoID:             issue.RepoID,
@@ -106,7 +111,7 @@ func getIssueIndexerData(ctx context.Context, issueID int64) (*internal.IndexerD
 		NoLabel:            len(labels) == 0,
 		MilestoneID:        issue.MilestoneID,
 		ProjectID:          projectID,
-		ProjectColumnID:    issue.ProjectColumnID(ctx),
+		ProjectColumnID:    projectColumnID,
 		PosterID:           issue.PosterID,
 		AssigneeID:         issue.AssigneeID,
 		MentionIDs:         mentionIDs,

services/projects/issue.go

@@ -55,22 +55,29 @@ func MoveIssuesOnProjectColumn(ctx context.Context, doer *user_model.User, colum
 				continue
 			}
 
-			_, err = db.Exec(ctx, "UPDATE `project_issue` SET project_board_id=?, sorting=? WHERE issue_id=?", column.ID, sorting, issueID)
+			projectColumnID, err := curIssue.ProjectColumnID(ctx)
 			if err != nil {
 				return err
 			}
 
-			// add timeline to issue
-			if _, err := issues_model.CreateComment(ctx, &issues_model.CreateCommentOptions{
-				Type:               issues_model.CommentTypeProjectColumn,
-				Doer:               doer,
-				Repo:               curIssue.Repo,
-				Issue:              curIssue,
-				ProjectID:          column.ProjectID,
-				ProjectTitle:       project.Title,
-				ProjectColumnID:    column.ID,
-				ProjectColumnTitle: column.Title,
-			}); err != nil {
+			if projectColumnID != column.ID {
+				// add timeline to issue
+				if _, err := issues_model.CreateComment(ctx, &issues_model.CreateCommentOptions{
+					Type:               issues_model.CommentTypeProjectColumn,
+					Doer:               doer,
+					Repo:               curIssue.Repo,
+					Issue:              curIssue,
+					ProjectID:          column.ProjectID,
+					ProjectTitle:       project.Title,
+					ProjectColumnID:    column.ID,
+					ProjectColumnTitle: column.Title,
+				}); err != nil {
+					return err
+				}
+			}
+
+			_, err = db.Exec(ctx, "UPDATE `project_issue` SET project_board_id=?, sorting=? WHERE issue_id=?", column.ID, sorting, issueID)
+			if err != nil {
 				return err
 			}
 		}