Fix issues count bug

models/issues/comment.go

@@ -881,7 +881,7 @@ func updateCommentInfos(ctx context.Context, opts *CreateCommentOptions, comment
 			}
 		}
 	case CommentTypeReopen, CommentTypeClose:
-		if err = updateIssueClosedNum(ctx, opts.Issue); err != nil {
+		if err = repo_model.UpdateRepoIssueNumbers(ctx, opts.Issue.RepoID, opts.Issue.IsPull, true); err != nil {
 			return err
 		}
 	}

models/issues/issue.go

@@ -722,7 +722,8 @@ func doChangeIssueStatus(ctx context.Context, issue *Issue, doer *user_model.Use
 		}
 	}
 
-	if err := updateIssueClosedNum(ctx, issue); err != nil {
+	// update repository's issue closed number
+	if err := repo_model.UpdateRepoIssueNumbers(ctx, issue.RepoID, issue.IsPull, true); err != nil {
 		return nil, err
 	}
 
@@ -2104,15 +2105,6 @@ func (issue *Issue) BlockingDependencies(ctx context.Context) (issueDeps []*Depe
 	return issueDeps, err
 }
 
-func updateIssueClosedNum(ctx context.Context, issue *Issue) (err error) {
-	if issue.IsPull {
-		err = repo_model.StatsCorrectNumClosed(ctx, issue.RepoID, true, "num_closed_pulls")
-	} else {
-		err = repo_model.StatsCorrectNumClosed(ctx, issue.RepoID, false, "num_closed_issues")
-	}
-	return
-}
-
 // FindAndUpdateIssueMentions finds users mentioned in the given content string, and saves them in the database.
 func FindAndUpdateIssueMentions(ctx context.Context, issue *Issue, doer *user_model.User, content string) (mentions []*user_model.User, err error) {
 	rawMentions := references.FindAllMentionsMarkdown(content)

models/repo.go

@@ -562,24 +562,19 @@ func repoStatsCorrectIssueNumComments(ctx context.Context, id int64) error {
 }
 
 func repoStatsCorrectNumIssues(ctx context.Context, id int64) error {
-	return repoStatsCorrectNum(ctx, id, false, "num_issues")
+	return repo_model.UpdateRepoIssueNumbers(ctx, id, false, false)
 }
 
 func repoStatsCorrectNumPulls(ctx context.Context, id int64) error {
-	return repoStatsCorrectNum(ctx, id, true, "num_pulls")
-}
-
-func repoStatsCorrectNum(ctx context.Context, id int64, isPull bool, field string) error {
-	_, err := db.GetEngine(ctx).Exec("UPDATE `repository` SET "+field+"=(SELECT COUNT(*) FROM `issue` WHERE repo_id=? AND is_pull=?) WHERE id=?", id, isPull, id)
-	return err
+	return repo_model.UpdateRepoIssueNumbers(ctx, id, true, false)
 }
 
 func repoStatsCorrectNumClosedIssues(ctx context.Context, id int64) error {
-	return repo_model.StatsCorrectNumClosed(ctx, id, false, "num_closed_issues")
+	return repo_model.UpdateRepoIssueNumbers(ctx, id, false, true)
 }
 
 func repoStatsCorrectNumClosedPulls(ctx context.Context, id int64) error {
-	return repo_model.StatsCorrectNumClosed(ctx, id, true, "num_closed_pulls")
+	return repo_model.UpdateRepoIssueNumbers(ctx, id, true, true)
 }
 
 func statsQuery(args ...interface{}) func(context.Context) ([]map[string][]byte, error) {

models/repo/repo.go

@@ -23,6 +23,8 @@ import (
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
 )
 
 // ErrUserDoesNotHaveAccessToRepo represets an error where the user doesn't has access to a given repo.
@@ -319,13 +321,7 @@ func (repo *Repository) LoadUnits(ctx context.Context) (err error) {
 
 // UnitEnabled if this repository has the given unit enabled
 func (repo *Repository) UnitEnabled(tp unit.Type) (result bool) {
-	if err := db.WithContext(func(ctx *db.Context) error {
-		result = repo.UnitEnabledCtx(ctx, tp)
-		return nil
-	}); err != nil {
-		log.Error("repo.UnitEnabled: %v", err)
-	}
-	return
+	return repo.UnitEnabledCtx(db.DefaultContext, tp)
 }
 
 // UnitEnabled if this repository has the given unit enabled
@@ -760,33 +756,28 @@ func CountRepositories(ctx context.Context, opts CountRepositoryOptions) (int64,
 	return count, nil
 }
 
-// StatsCorrectNumClosed update repository's issue related numbers
-func StatsCorrectNumClosed(ctx context.Context, id int64, isPull bool, field string) error {
-	_, err := db.Exec(ctx, "UPDATE `repository` SET "+field+"=(SELECT COUNT(*) FROM `issue` WHERE repo_id=? AND is_closed=? AND is_pull=?) WHERE id=?", id, true, isPull, id)
-	return err
-}
-
-// UpdateRepoIssueNumbers update repository issue numbers
+// UpdateRepoIssueNumbers updates one of a repositories amount of (open|closed) (issues|PRs) with the current count
 func UpdateRepoIssueNumbers(ctx context.Context, repoID int64, isPull, isClosed bool) error {
-	e := db.GetEngine(ctx)
+	field := "num_"
+	if isClosed {
+		field += "closed_"
+	}
 	if isPull {
-		if _, err := e.ID(repoID).Decr("num_pulls").Update(new(Repository)); err != nil {
-			return err
-		}
-		if isClosed {
-			if _, err := e.ID(repoID).Decr("num_closed_pulls").Update(new(Repository)); err != nil {
-				return err
-			}
-		}
+		field += "pulls"
 	} else {
-		if _, err := e.ID(repoID).Decr("num_issues").Update(new(Repository)); err != nil {
-			return err
-		}
-		if isClosed {
-			if _, err := e.ID(repoID).Decr("num_closed_issues").Update(new(Repository)); err != nil {
-				return err
-			}
-		}
+		field += "issues"
 	}
-	return nil
+
+	subQuery := builder.Select("count(*)").
+		From("issue").Where(builder.Eq{
+		"repo_id": repoID,
+		"is_pull": isPull,
+	}.And(builder.If(isClosed, builder.Eq{"is_closed": isClosed})))
+
+	// builder.Update(cond) will generate SQL like UPDATE ... SET cond
+	query := builder.Update(builder.Eq{field: subQuery}).
+		From("repository").
+		Where(builder.Eq{"id": repoID})
+	_, err := db.Exec(ctx, query)
+	return err
 }