Add issue comment when moving issues from one column to another of the project (#29311)

Fix #27278
Replace #27816

This PR adds a meta-comment for an issue when dragging an issue from one
column to another of a project.

<img width="600" alt="image"
src="https://github.com/go-gitea/gitea/assets/81045/5fc1d954-430e-4db0-aaee-a00006fa91f5">

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: yp05327 <576951401@qq.com>

models/issues/comment.go

@@ -222,6 +222,13 @@ func (r RoleInRepo) LocaleHelper(lang translation.Locale) string {
 	return lang.TrString("repo.issues.role." + string(r) + "_helper")
 }
 
+// CommentMetaData stores metadata for a comment, these data will not be changed once inserted into database
+type CommentMetaData struct {
+	ProjectColumnID    int64  `json:"project_column_id,omitempty"`
+	ProjectColumnTitle string `json:"project_column_title,omitempty"`
+	ProjectTitle       string `json:"project_title,omitempty"`
+}
+
 // Comment represents a comment in commit and issue page.
 type Comment struct {
 	ID               int64            `xorm:"pk autoincr"`
@@ -295,6 +302,8 @@ type Comment struct {
 	RefAction    references.XRefAction `xorm:"SMALLINT"` // What happens if RefIssueID resolves
 	RefIsPull    bool
 
+	CommentMetaData *CommentMetaData `xorm:"JSON TEXT"` // put all non-index metadata in a single field
+
 	RefRepo    *repo_model.Repository `xorm:"-"`
 	RefIssue   *Issue                 `xorm:"-"`
 	RefComment *Comment               `xorm:"-"`
@@ -797,6 +806,15 @@ func CreateComment(ctx context.Context, opts *CreateCommentOptions) (_ *Comment,
 		LabelID = opts.Label.ID
 	}
 
+	var commentMetaData *CommentMetaData
+	if opts.ProjectColumnTitle != "" {
+		commentMetaData = &CommentMetaData{
+			ProjectColumnID:    opts.ProjectColumnID,
+			ProjectColumnTitle: opts.ProjectColumnTitle,
+			ProjectTitle:       opts.ProjectTitle,
+		}
+	}
+
 	comment := &Comment{
 		Type:             opts.Type,
 		PosterID:         opts.Doer.ID,
@@ -830,6 +848,7 @@ func CreateComment(ctx context.Context, opts *CreateCommentOptions) (_ *Comment,
 		RefIsPull:        opts.RefIsPull,
 		IsForcePush:      opts.IsForcePush,
 		Invalidated:      opts.Invalidated,
+		CommentMetaData:  commentMetaData,
 	}
 	if _, err = e.Insert(comment); err != nil {
 		return nil, err
@@ -982,34 +1001,37 @@ type CreateCommentOptions struct {
 	Issue *Issue
 	Label *Label
 
-	DependentIssueID int64
-	OldMilestoneID   int64
-	MilestoneID      int64
-	OldProjectID     int64
-	ProjectID        int64
-	TimeID           int64
-	AssigneeID       int64
-	AssigneeTeamID   int64
-	RemovedAssignee  bool
-	OldTitle         string
-	NewTitle         string
-	OldRef           string
-	NewRef           string
-	CommitID         int64
-	CommitSHA        string
-	Patch            string
-	LineNum          int64
-	TreePath         string
-	ReviewID         int64
-	Content          string
-	Attachments      []string // UUIDs of attachments
-	RefRepoID        int64
-	RefIssueID       int64
-	RefCommentID     int64
-	RefAction        references.XRefAction
-	RefIsPull        bool
-	IsForcePush      bool
-	Invalidated      bool
+	DependentIssueID   int64
+	OldMilestoneID     int64
+	MilestoneID        int64
+	OldProjectID       int64
+	ProjectID          int64
+	ProjectTitle       string
+	ProjectColumnID    int64
+	ProjectColumnTitle string
+	TimeID             int64
+	AssigneeID         int64
+	AssigneeTeamID     int64
+	RemovedAssignee    bool
+	OldTitle           string
+	NewTitle           string
+	OldRef             string
+	NewRef             string
+	CommitID           int64
+	CommitSHA          string
+	Patch              string
+	LineNum            int64
+	TreePath           string
+	ReviewID           int64
+	Content            string
+	Attachments        []string // UUIDs of attachments
+	RefRepoID          int64
+	RefIssueID         int64
+	RefCommentID       int64
+	RefAction          references.XRefAction
+	RefIsPull          bool
+	IsForcePush        bool
+	Invalidated        bool
 }
 
 // GetCommentByID returns the comment by given ID.

models/issues/issue_list.go

@@ -441,6 +441,7 @@ func (issues IssueList) loadComments(ctx context.Context, cond builder.Cond) (er
 			Join("INNER", "issue", "issue.id = comment.issue_id").
 			In("issue.id", issuesIDs[:limit]).
 			Where(cond).
+			NoAutoCondition().
 			Rows(new(Comment))
 		if err != nil {
 			return err

models/migrations/migrations.go

@@ -597,6 +597,8 @@ var migrations = []Migration{
 	NewMigration("Add skip_secondary_authorization option to oauth2 application table", v1_23.AddSkipSecondaryAuthColumnToOAuth2ApplicationTable),
 	// v302 -> v303
 	NewMigration("Add index to action_task stopped log_expired", v1_23.AddIndexToActionTaskStoppedLogExpired),
+	// v303 -> v304
+	NewMigration("Add metadata column for comment table", v1_23.AddCommentMetaDataColumn),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v1_23/v303.go

@@ -0,0 +1,23 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_23 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+// CommentMetaData stores metadata for a comment, these data will not be changed once inserted into database
+type CommentMetaData struct {
+	ProjectColumnID    int64  `json:"project_column_id"`
+	ProjectColumnTitle string `json:"project_column_title"`
+	ProjectTitle       string `json:"project_title"`
+}
+
+func AddCommentMetaDataColumn(x *xorm.Engine) error {
+	type Comment struct {
+		CommentMetaData *CommentMetaData `xorm:"JSON TEXT"` // put all non-index metadata in a single field
+	}
+
+	return x.Sync(new(Comment))
+}

models/project/issue.go

@@ -76,30 +76,6 @@ func (p *Project) NumOpenIssues(ctx context.Context) int {
 	return int(c)
 }
 
-// MoveIssuesOnProjectColumn moves or keeps issues in a column and sorts them inside that column
-func MoveIssuesOnProjectColumn(ctx context.Context, column *Column, sortedIssueIDs map[int64]int64) error {
-	return db.WithTx(ctx, func(ctx context.Context) error {
-		sess := db.GetEngine(ctx)
-		issueIDs := util.ValuesOfMap(sortedIssueIDs)
-
-		count, err := sess.Table(new(ProjectIssue)).Where("project_id=?", column.ProjectID).In("issue_id", issueIDs).Count()
-		if err != nil {
-			return err
-		}
-		if int(count) != len(sortedIssueIDs) {
-			return fmt.Errorf("all issues have to be added to a project first")
-		}
-
-		for sorting, issueID := range sortedIssueIDs {
-			_, err = sess.Exec("UPDATE `project_issue` SET project_board_id=?, sorting=? WHERE issue_id=?", column.ID, sorting, issueID)
-			if err != nil {
-				return err
-			}
-		}
-		return nil
-	})
-}
-
 func (c *Column) moveIssuesToAnotherColumn(ctx context.Context, newColumn *Column) error {
 	if c.ProjectID != newColumn.ProjectID {
 		return fmt.Errorf("columns have to be in the same project")