Adding upstream version 9.0.0.HEADupstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 622 insertions, 0 deletions

diff --git a/models/issues/issue_list.go b/models/issues/issue_list.go
new file mode 100644
index 0000000..fe6c630
--- /dev/null
+++ b/models/issues/issue_list.go
@@ -0,0 +1,622 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package issues
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models/db"
+	project_model "code.gitea.io/gitea/models/project"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/container"
+
+	"xorm.io/builder"
+)
+
+// IssueList defines a list of issues
+type IssueList []*Issue
+
+// get the repo IDs to be loaded later, these IDs are for issue.Repo and issue.PullRequest.HeadRepo
+func (issues IssueList) getRepoIDs() []int64 {
+	repoIDs := make(container.Set[int64], len(issues))
+	for _, issue := range issues {
+		if issue.Repo == nil {
+			repoIDs.Add(issue.RepoID)
+		}
+		if issue.PullRequest != nil && issue.PullRequest.HeadRepo == nil {
+			repoIDs.Add(issue.PullRequest.HeadRepoID)
+		}
+	}
+	return repoIDs.Values()
+}
+
+// LoadRepositories loads issues' all repositories
+func (issues IssueList) LoadRepositories(ctx context.Context) (repo_model.RepositoryList, error) {
+	if len(issues) == 0 {
+		return nil, nil
+	}
+
+	repoIDs := issues.getRepoIDs()
+	repoMaps := make(map[int64]*repo_model.Repository, len(repoIDs))
+	left := len(repoIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		err := db.GetEngine(ctx).
+			In("id", repoIDs[:limit]).
+			Find(&repoMaps)
+		if err != nil {
+			return nil, fmt.Errorf("find repository: %w", err)
+		}
+		left -= limit
+		repoIDs = repoIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		if issue.Repo == nil {
+			issue.Repo = repoMaps[issue.RepoID]
+		} else {
+			repoMaps[issue.RepoID] = issue.Repo
+		}
+		if issue.PullRequest != nil {
+			issue.PullRequest.BaseRepo = issue.Repo
+			if issue.PullRequest.HeadRepo == nil {
+				issue.PullRequest.HeadRepo = repoMaps[issue.PullRequest.HeadRepoID]
+			}
+		}
+	}
+	return repo_model.ValuesRepository(repoMaps), nil
+}
+
+func (issues IssueList) LoadPosters(ctx context.Context) error {
+	if len(issues) == 0 {
+		return nil
+	}
+
+	posterIDs := container.FilterSlice(issues, func(issue *Issue) (int64, bool) {
+		return issue.PosterID, issue.Poster == nil && user_model.IsValidUserID(issue.PosterID)
+	})
+
+	posterMaps, err := getPostersByIDs(ctx, posterIDs)
+	if err != nil {
+		return err
+	}
+
+	for _, issue := range issues {
+		if issue.Poster == nil {
+			issue.PosterID, issue.Poster = user_model.GetUserFromMap(issue.PosterID, posterMaps)
+		}
+	}
+	return nil
+}
+
+func getPostersByIDs(ctx context.Context, posterIDs []int64) (map[int64]*user_model.User, error) {
+	posterMaps := make(map[int64]*user_model.User, len(posterIDs))
+	left := len(posterIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		err := db.GetEngine(ctx).
+			In("id", posterIDs[:limit]).
+			Find(&posterMaps)
+		if err != nil {
+			return nil, err
+		}
+		left -= limit
+		posterIDs = posterIDs[limit:]
+	}
+	return posterMaps, nil
+}
+
+func (issues IssueList) getIssueIDs() []int64 {
+	ids := make([]int64, 0, len(issues))
+	for _, issue := range issues {
+		ids = append(ids, issue.ID)
+	}
+	return ids
+}
+
+func (issues IssueList) LoadLabels(ctx context.Context) error {
+	if len(issues) == 0 {
+		return nil
+	}
+
+	type LabelIssue struct {
+		Label      *Label      `xorm:"extends"`
+		IssueLabel *IssueLabel `xorm:"extends"`
+	}
+
+	issueLabels := make(map[int64][]*Label, len(issues)*3)
+	issueIDs := issues.getIssueIDs()
+	left := len(issueIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).Table("label").
+			Join("LEFT", "issue_label", "issue_label.label_id = label.id").
+			In("issue_label.issue_id", issueIDs[:limit]).
+			Asc("label.name").
+			Rows(new(LabelIssue))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var labelIssue LabelIssue
+			err = rows.Scan(&labelIssue)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.LoadLabels: Close: %w", err1)
+				}
+				return err
+			}
+			issueLabels[labelIssue.IssueLabel.IssueID] = append(issueLabels[labelIssue.IssueLabel.IssueID], labelIssue.Label)
+		}
+		// When there are no rows left and we try to close it.
+		// Since that is not relevant for us, we can safely ignore it.
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.LoadLabels: Close: %w", err1)
+		}
+		left -= limit
+		issueIDs = issueIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Labels = issueLabels[issue.ID]
+		issue.isLabelsLoaded = true
+	}
+	return nil
+}
+
+func (issues IssueList) getMilestoneIDs() []int64 {
+	return container.FilterSlice(issues, func(issue *Issue) (int64, bool) {
+		return issue.MilestoneID, true
+	})
+}
+
+func (issues IssueList) LoadMilestones(ctx context.Context) error {
+	milestoneIDs := issues.getMilestoneIDs()
+	if len(milestoneIDs) == 0 {
+		return nil
+	}
+
+	milestoneMaps := make(map[int64]*Milestone, len(milestoneIDs))
+	left := len(milestoneIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		err := db.GetEngine(ctx).
+			In("id", milestoneIDs[:limit]).
+			Find(&milestoneMaps)
+		if err != nil {
+			return err
+		}
+		left -= limit
+		milestoneIDs = milestoneIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Milestone = milestoneMaps[issue.MilestoneID]
+		issue.isMilestoneLoaded = true
+	}
+	return nil
+}
+
+func (issues IssueList) LoadProjects(ctx context.Context) error {
+	issueIDs := issues.getIssueIDs()
+	projectMaps := make(map[int64]*project_model.Project, len(issues))
+	left := len(issueIDs)
+
+	type projectWithIssueID struct {
+		*project_model.Project `xorm:"extends"`
+		IssueID                int64
+	}
+
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+
+		projects := make([]*projectWithIssueID, 0, limit)
+		err := db.GetEngine(ctx).
+			Table("project").
+			Select("project.*, project_issue.issue_id").
+			Join("INNER", "project_issue", "project.id = project_issue.project_id").
+			In("project_issue.issue_id", issueIDs[:limit]).
+			Find(&projects)
+		if err != nil {
+			return err
+		}
+		for _, project := range projects {
+			projectMaps[project.IssueID] = project.Project
+		}
+		left -= limit
+		issueIDs = issueIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Project = projectMaps[issue.ID]
+	}
+	return nil
+}
+
+func (issues IssueList) LoadAssignees(ctx context.Context) error {
+	if len(issues) == 0 {
+		return nil
+	}
+
+	type AssigneeIssue struct {
+		IssueAssignee *IssueAssignees  `xorm:"extends"`
+		Assignee      *user_model.User `xorm:"extends"`
+	}
+
+	assignees := make(map[int64][]*user_model.User, len(issues))
+	issueIDs := issues.getIssueIDs()
+	left := len(issueIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).Table("issue_assignees").
+			Join("INNER", "`user`", "`user`.id = `issue_assignees`.assignee_id").
+			In("`issue_assignees`.issue_id", issueIDs[:limit]).OrderBy(user_model.GetOrderByName()).
+			Rows(new(AssigneeIssue))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var assigneeIssue AssigneeIssue
+			err = rows.Scan(&assigneeIssue)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.loadAssignees: Close: %w", err1)
+				}
+				return err
+			}
+
+			assignees[assigneeIssue.IssueAssignee.IssueID] = append(assignees[assigneeIssue.IssueAssignee.IssueID], assigneeIssue.Assignee)
+		}
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.loadAssignees: Close: %w", err1)
+		}
+		left -= limit
+		issueIDs = issueIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Assignees = assignees[issue.ID]
+		if len(issue.Assignees) > 0 {
+			issue.Assignee = issue.Assignees[0]
+		}
+		issue.isAssigneeLoaded = true
+	}
+	return nil
+}
+
+func (issues IssueList) getPullIssueIDs() []int64 {
+	ids := make([]int64, 0, len(issues))
+	for _, issue := range issues {
+		if issue.IsPull && issue.PullRequest == nil {
+			ids = append(ids, issue.ID)
+		}
+	}
+	return ids
+}
+
+// LoadPullRequests loads pull requests
+func (issues IssueList) LoadPullRequests(ctx context.Context) error {
+	issuesIDs := issues.getPullIssueIDs()
+	if len(issuesIDs) == 0 {
+		return nil
+	}
+
+	pullRequestMaps := make(map[int64]*PullRequest, len(issuesIDs))
+	left := len(issuesIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("issue_id", issuesIDs[:limit]).
+			Rows(new(PullRequest))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var pr PullRequest
+			err = rows.Scan(&pr)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.loadPullRequests: Close: %w", err1)
+				}
+				return err
+			}
+			pullRequestMaps[pr.IssueID] = &pr
+		}
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.loadPullRequests: Close: %w", err1)
+		}
+		left -= limit
+		issuesIDs = issuesIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.PullRequest = pullRequestMaps[issue.ID]
+		if issue.PullRequest != nil {
+			issue.PullRequest.Issue = issue
+		}
+	}
+	return nil
+}
+
+// LoadAttachments loads attachments
+func (issues IssueList) LoadAttachments(ctx context.Context) (err error) {
+	if len(issues) == 0 {
+		return nil
+	}
+
+	attachments := make(map[int64][]*repo_model.Attachment, len(issues))
+	issuesIDs := issues.getIssueIDs()
+	left := len(issuesIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("issue_id", issuesIDs[:limit]).
+			Rows(new(repo_model.Attachment))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var attachment repo_model.Attachment
+			err = rows.Scan(&attachment)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.loadAttachments: Close: %w", err1)
+				}
+				return err
+			}
+			attachments[attachment.IssueID] = append(attachments[attachment.IssueID], &attachment)
+		}
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.loadAttachments: Close: %w", err1)
+		}
+		left -= limit
+		issuesIDs = issuesIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Attachments = attachments[issue.ID]
+		issue.isAttachmentsLoaded = true
+	}
+	return nil
+}
+
+func (issues IssueList) loadComments(ctx context.Context, cond builder.Cond) (err error) {
+	if len(issues) == 0 {
+		return nil
+	}
+
+	comments := make(map[int64][]*Comment, len(issues))
+	issuesIDs := issues.getIssueIDs()
+	left := len(issuesIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).Table("comment").
+			Join("INNER", "issue", "issue.id = comment.issue_id").
+			In("issue.id", issuesIDs[:limit]).
+			Where(cond).
+			Rows(new(Comment))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var comment Comment
+			err = rows.Scan(&comment)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.loadComments: Close: %w", err1)
+				}
+				return err
+			}
+			comments[comment.IssueID] = append(comments[comment.IssueID], &comment)
+		}
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.loadComments: Close: %w", err1)
+		}
+		left -= limit
+		issuesIDs = issuesIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.Comments = comments[issue.ID]
+	}
+	return nil
+}
+
+func (issues IssueList) loadTotalTrackedTimes(ctx context.Context) (err error) {
+	type totalTimesByIssue struct {
+		IssueID int64
+		Time    int64
+	}
+	if len(issues) == 0 {
+		return nil
+	}
+	trackedTimes := make(map[int64]int64, len(issues))
+
+	reposMap := make(map[int64]*repo_model.Repository, len(issues))
+	for _, issue := range issues {
+		reposMap[issue.RepoID] = issue.Repo
+	}
+	repos := repo_model.RepositoryListOfMap(reposMap)
+
+	if err := repos.LoadUnits(ctx); err != nil {
+		return err
+	}
+
+	ids := make([]int64, 0, len(issues))
+	for _, issue := range issues {
+		if issue.Repo.IsTimetrackerEnabled(ctx) {
+			ids = append(ids, issue.ID)
+		}
+	}
+
+	left := len(ids)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+
+		// select issue_id, sum(time) from tracked_time where issue_id in (<issue ids in current page>) group by issue_id
+		rows, err := db.GetEngine(ctx).Table("tracked_time").
+			Where("deleted = ?", false).
+			Select("issue_id, sum(time) as time").
+			In("issue_id", ids[:limit]).
+			GroupBy("issue_id").
+			Rows(new(totalTimesByIssue))
+		if err != nil {
+			return err
+		}
+
+		for rows.Next() {
+			var totalTime totalTimesByIssue
+			err = rows.Scan(&totalTime)
+			if err != nil {
+				if err1 := rows.Close(); err1 != nil {
+					return fmt.Errorf("IssueList.loadTotalTrackedTimes: Close: %w", err1)
+				}
+				return err
+			}
+			trackedTimes[totalTime.IssueID] = totalTime.Time
+		}
+		if err1 := rows.Close(); err1 != nil {
+			return fmt.Errorf("IssueList.loadTotalTrackedTimes: Close: %w", err1)
+		}
+		left -= limit
+		ids = ids[limit:]
+	}
+
+	for _, issue := range issues {
+		issue.TotalTrackedTime = trackedTimes[issue.ID]
+	}
+	return nil
+}
+
+// loadAttributes loads all attributes, expect for attachments and comments
+func (issues IssueList) LoadAttributes(ctx context.Context) error {
+	if _, err := issues.LoadRepositories(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: LoadRepositories: %w", err)
+	}
+
+	if err := issues.LoadPosters(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: LoadPosters: %w", err)
+	}
+
+	if err := issues.LoadLabels(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: LoadLabels: %w", err)
+	}
+
+	if err := issues.LoadMilestones(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: LoadMilestones: %w", err)
+	}
+
+	if err := issues.LoadProjects(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: loadProjects: %w", err)
+	}
+
+	if err := issues.LoadAssignees(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: loadAssignees: %w", err)
+	}
+
+	if err := issues.LoadPullRequests(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: loadPullRequests: %w", err)
+	}
+
+	if err := issues.loadTotalTrackedTimes(ctx); err != nil {
+		return fmt.Errorf("issue.loadAttributes: loadTotalTrackedTimes: %w", err)
+	}
+
+	return nil
+}
+
+// LoadComments loads comments
+func (issues IssueList) LoadComments(ctx context.Context) error {
+	return issues.loadComments(ctx, builder.NewCond())
+}
+
+// LoadDiscussComments loads discuss comments
+func (issues IssueList) LoadDiscussComments(ctx context.Context) error {
+	return issues.loadComments(ctx, builder.Eq{"comment.type": CommentTypeComment})
+}
+
+// GetApprovalCounts returns a map of issue ID to slice of approval counts
+// FIXME: only returns official counts due to double counting of non-official approvals
+func (issues IssueList) GetApprovalCounts(ctx context.Context) (map[int64][]*ReviewCount, error) {
+	rCounts := make([]*ReviewCount, 0, 2*len(issues))
+	ids := make([]int64, len(issues))
+	for i, issue := range issues {
+		ids[i] = issue.ID
+	}
+	sess := db.GetEngine(ctx).In("issue_id", ids)
+	err := sess.Select("issue_id, type, count(id) as `count`").
+		Where("official = ? AND dismissed = ?", true, false).
+		GroupBy("issue_id, type").
+		OrderBy("issue_id").
+		Table("review").
+		Find(&rCounts)
+	if err != nil {
+		return nil, err
+	}
+
+	approvalCountMap := make(map[int64][]*ReviewCount, len(issues))
+
+	for _, c := range rCounts {
+		approvalCountMap[c.IssueID] = append(approvalCountMap[c.IssueID], c)
+	}
+
+	return approvalCountMap, nil
+}
+
+func (issues IssueList) LoadIsRead(ctx context.Context, userID int64) error {
+	issueIDs := issues.getIssueIDs()
+	issueUsers := make([]*IssueUser, 0, len(issueIDs))
+	if err := db.GetEngine(ctx).Where("uid =?", userID).
+		In("issue_id", issueIDs).
+		Find(&issueUsers); err != nil {
+		return err
+	}
+
+	for _, issueUser := range issueUsers {
+		for _, issue := range issues {
+			if issue.ID == issueUser.IssueID {
+				issue.IsRead = issueUser.IsRead
+			}
+		}
+	}
+
+	return nil
+}