Move some functions from issue.go to standalone files (#32468)

Just functions move, no code change.

---------

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

routers/web/repo/issue_list.go

@@ -0,0 +1,882 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	git_model "code.gitea.io/gitea/models/git"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/organization"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unit"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/optional"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+	shared_user "code.gitea.io/gitea/routers/web/shared/user"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+	issue_service "code.gitea.io/gitea/services/issue"
+	pull_service "code.gitea.io/gitea/services/pull"
+)
+
+func issueIDsFromSearch(ctx *context.Context, keyword string, opts *issues_model.IssuesOptions) ([]int64, error) {
+	ids, _, err := issue_indexer.SearchIssues(ctx, issue_indexer.ToSearchOptions(keyword, opts))
+	if err != nil {
+		return nil, fmt.Errorf("SearchIssues: %w", err)
+	}
+	return ids, nil
+}
+
+func retrieveProjectsForIssueList(ctx *context.Context, repo *repo_model.Repository) {
+	ctx.Data["OpenProjects"], ctx.Data["ClosedProjects"] = retrieveProjectsInternal(ctx, repo)
+}
+
+// SearchIssues searches for issues across the repositories that the user has access to
+func SearchIssues(ctx *context.Context) {
+	before, since, err := context.GetQueryBeforeSince(ctx.Base)
+	if err != nil {
+		ctx.Error(http.StatusUnprocessableEntity, err.Error())
+		return
+	}
+
+	var isClosed optional.Option[bool]
+	switch ctx.FormString("state") {
+	case "closed":
+		isClosed = optional.Some(true)
+	case "all":
+		isClosed = optional.None[bool]()
+	default:
+		isClosed = optional.Some(false)
+	}
+
+	var (
+		repoIDs   []int64
+		allPublic bool
+	)
+	{
+		// find repos user can access (for issue search)
+		opts := &repo_model.SearchRepoOptions{
+			Private:     false,
+			AllPublic:   true,
+			TopicOnly:   false,
+			Collaborate: optional.None[bool](),
+			// This needs to be a column that is not nil in fixtures or
+			// MySQL will return different results when sorting by null in some cases
+			OrderBy: db.SearchOrderByAlphabetically,
+			Actor:   ctx.Doer,
+		}
+		if ctx.IsSigned {
+			opts.Private = true
+			opts.AllLimited = true
+		}
+		if ctx.FormString("owner") != "" {
+			owner, err := user_model.GetUserByName(ctx, ctx.FormString("owner"))
+			if err != nil {
+				if user_model.IsErrUserNotExist(err) {
+					ctx.Error(http.StatusBadRequest, "Owner not found", err.Error())
+				} else {
+					ctx.Error(http.StatusInternalServerError, "GetUserByName", err.Error())
+				}
+				return
+			}
+			opts.OwnerID = owner.ID
+			opts.AllLimited = false
+			opts.AllPublic = false
+			opts.Collaborate = optional.Some(false)
+		}
+		if ctx.FormString("team") != "" {
+			if ctx.FormString("owner") == "" {
+				ctx.Error(http.StatusBadRequest, "", "Owner organisation is required for filtering on team")
+				return
+			}
+			team, err := organization.GetTeam(ctx, opts.OwnerID, ctx.FormString("team"))
+			if err != nil {
+				if organization.IsErrTeamNotExist(err) {
+					ctx.Error(http.StatusBadRequest, "Team not found", err.Error())
+				} else {
+					ctx.Error(http.StatusInternalServerError, "GetUserByName", err.Error())
+				}
+				return
+			}
+			opts.TeamID = team.ID
+		}
+
+		if opts.AllPublic {
+			allPublic = true
+			opts.AllPublic = false // set it false to avoid returning too many repos, we could filter by indexer
+		}
+		repoIDs, _, err = repo_model.SearchRepositoryIDs(ctx, opts)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "SearchRepositoryIDs", err.Error())
+			return
+		}
+		if len(repoIDs) == 0 {
+			// no repos found, don't let the indexer return all repos
+			repoIDs = []int64{0}
+		}
+	}
+
+	keyword := ctx.FormTrim("q")
+	if strings.IndexByte(keyword, 0) >= 0 {
+		keyword = ""
+	}
+
+	isPull := optional.None[bool]()
+	switch ctx.FormString("type") {
+	case "pulls":
+		isPull = optional.Some(true)
+	case "issues":
+		isPull = optional.Some(false)
+	}
+
+	var includedAnyLabels []int64
+	{
+		labels := ctx.FormTrim("labels")
+		var includedLabelNames []string
+		if len(labels) > 0 {
+			includedLabelNames = strings.Split(labels, ",")
+		}
+		includedAnyLabels, err = issues_model.GetLabelIDsByNames(ctx, includedLabelNames)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "GetLabelIDsByNames", err.Error())
+			return
+		}
+	}
+
+	var includedMilestones []int64
+	{
+		milestones := ctx.FormTrim("milestones")
+		var includedMilestoneNames []string
+		if len(milestones) > 0 {
+			includedMilestoneNames = strings.Split(milestones, ",")
+		}
+		includedMilestones, err = issues_model.GetMilestoneIDsByNames(ctx, includedMilestoneNames)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "GetMilestoneIDsByNames", err.Error())
+			return
+		}
+	}
+
+	projectID := optional.None[int64]()
+	if v := ctx.FormInt64("project"); v > 0 {
+		projectID = optional.Some(v)
+	}
+
+	// this api is also used in UI,
+	// so the default limit is set to fit UI needs
+	limit := ctx.FormInt("limit")
+	if limit == 0 {
+		limit = setting.UI.IssuePagingNum
+	} else if limit > setting.API.MaxResponseItems {
+		limit = setting.API.MaxResponseItems
+	}
+
+	searchOpt := &issue_indexer.SearchOptions{
+		Paginator: &db.ListOptions{
+			Page:     ctx.FormInt("page"),
+			PageSize: limit,
+		},
+		Keyword:             keyword,
+		RepoIDs:             repoIDs,
+		AllPublic:           allPublic,
+		IsPull:              isPull,
+		IsClosed:            isClosed,
+		IncludedAnyLabelIDs: includedAnyLabels,
+		MilestoneIDs:        includedMilestones,
+		ProjectID:           projectID,
+		SortBy:              issue_indexer.SortByCreatedDesc,
+	}
+
+	if since != 0 {
+		searchOpt.UpdatedAfterUnix = optional.Some(since)
+	}
+	if before != 0 {
+		searchOpt.UpdatedBeforeUnix = optional.Some(before)
+	}
+
+	if ctx.IsSigned {
+		ctxUserID := ctx.Doer.ID
+		if ctx.FormBool("created") {
+			searchOpt.PosterID = optional.Some(ctxUserID)
+		}
+		if ctx.FormBool("assigned") {
+			searchOpt.AssigneeID = optional.Some(ctxUserID)
+		}
+		if ctx.FormBool("mentioned") {
+			searchOpt.MentionID = optional.Some(ctxUserID)
+		}
+		if ctx.FormBool("review_requested") {
+			searchOpt.ReviewRequestedID = optional.Some(ctxUserID)
+		}
+		if ctx.FormBool("reviewed") {
+			searchOpt.ReviewedID = optional.Some(ctxUserID)
+		}
+	}
+
+	// FIXME: It's unsupported to sort by priority repo when searching by indexer,
+	//        it's indeed an regression, but I think it is worth to support filtering by indexer first.
+	_ = ctx.FormInt64("priority_repo_id")
+
+	ids, total, err := issue_indexer.SearchIssues(ctx, searchOpt)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "SearchIssues", err.Error())
+		return
+	}
+	issues, err := issues_model.GetIssuesByIDs(ctx, ids, true)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "FindIssuesByIDs", err.Error())
+		return
+	}
+
+	ctx.SetTotalCountHeader(total)
+	ctx.JSON(http.StatusOK, convert.ToIssueList(ctx, ctx.Doer, issues))
+}
+
+func getUserIDForFilter(ctx *context.Context, queryName string) int64 {
+	userName := ctx.FormString(queryName)
+	if len(userName) == 0 {
+		return 0
+	}
+
+	user, err := user_model.GetUserByName(ctx, userName)
+	if user_model.IsErrUserNotExist(err) {
+		ctx.NotFound("", err)
+		return 0
+	}
+
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, err.Error())
+		return 0
+	}
+
+	return user.ID
+}
+
+// ListIssues list the issues of a repository
+func ListIssues(ctx *context.Context) {
+	before, since, err := context.GetQueryBeforeSince(ctx.Base)
+	if err != nil {
+		ctx.Error(http.StatusUnprocessableEntity, err.Error())
+		return
+	}
+
+	var isClosed optional.Option[bool]
+	switch ctx.FormString("state") {
+	case "closed":
+		isClosed = optional.Some(true)
+	case "all":
+		isClosed = optional.None[bool]()
+	default:
+		isClosed = optional.Some(false)
+	}
+
+	keyword := ctx.FormTrim("q")
+	if strings.IndexByte(keyword, 0) >= 0 {
+		keyword = ""
+	}
+
+	var labelIDs []int64
+	if splitted := strings.Split(ctx.FormString("labels"), ","); len(splitted) > 0 {
+		labelIDs, err = issues_model.GetLabelIDsInRepoByNames(ctx, ctx.Repo.Repository.ID, splitted)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, err.Error())
+			return
+		}
+	}
+
+	var mileIDs []int64
+	if part := strings.Split(ctx.FormString("milestones"), ","); len(part) > 0 {
+		for i := range part {
+			// uses names and fall back to ids
+			// non existent milestones are discarded
+			mile, err := issues_model.GetMilestoneByRepoIDANDName(ctx, ctx.Repo.Repository.ID, part[i])
+			if err == nil {
+				mileIDs = append(mileIDs, mile.ID)
+				continue
+			}
+			if !issues_model.IsErrMilestoneNotExist(err) {
+				ctx.Error(http.StatusInternalServerError, err.Error())
+				return
+			}
+			id, err := strconv.ParseInt(part[i], 10, 64)
+			if err != nil {
+				continue
+			}
+			mile, err = issues_model.GetMilestoneByRepoID(ctx, ctx.Repo.Repository.ID, id)
+			if err == nil {
+				mileIDs = append(mileIDs, mile.ID)
+				continue
+			}
+			if issues_model.IsErrMilestoneNotExist(err) {
+				continue
+			}
+			ctx.Error(http.StatusInternalServerError, err.Error())
+		}
+	}
+
+	projectID := optional.None[int64]()
+	if v := ctx.FormInt64("project"); v > 0 {
+		projectID = optional.Some(v)
+	}
+
+	isPull := optional.None[bool]()
+	switch ctx.FormString("type") {
+	case "pulls":
+		isPull = optional.Some(true)
+	case "issues":
+		isPull = optional.Some(false)
+	}
+
+	// FIXME: we should be more efficient here
+	createdByID := getUserIDForFilter(ctx, "created_by")
+	if ctx.Written() {
+		return
+	}
+	assignedByID := getUserIDForFilter(ctx, "assigned_by")
+	if ctx.Written() {
+		return
+	}
+	mentionedByID := getUserIDForFilter(ctx, "mentioned_by")
+	if ctx.Written() {
+		return
+	}
+
+	searchOpt := &issue_indexer.SearchOptions{
+		Paginator: &db.ListOptions{
+			Page:     ctx.FormInt("page"),
+			PageSize: convert.ToCorrectPageSize(ctx.FormInt("limit")),
+		},
+		Keyword:   keyword,
+		RepoIDs:   []int64{ctx.Repo.Repository.ID},
+		IsPull:    isPull,
+		IsClosed:  isClosed,
+		ProjectID: projectID,
+		SortBy:    issue_indexer.SortByCreatedDesc,
+	}
+	if since != 0 {
+		searchOpt.UpdatedAfterUnix = optional.Some(since)
+	}
+	if before != 0 {
+		searchOpt.UpdatedBeforeUnix = optional.Some(before)
+	}
+	if len(labelIDs) == 1 && labelIDs[0] == 0 {
+		searchOpt.NoLabelOnly = true
+	} else {
+		for _, labelID := range labelIDs {
+			if labelID > 0 {
+				searchOpt.IncludedLabelIDs = append(searchOpt.IncludedLabelIDs, labelID)
+			} else {
+				searchOpt.ExcludedLabelIDs = append(searchOpt.ExcludedLabelIDs, -labelID)
+			}
+		}
+	}
+
+	if len(mileIDs) == 1 && mileIDs[0] == db.NoConditionID {
+		searchOpt.MilestoneIDs = []int64{0}
+	} else {
+		searchOpt.MilestoneIDs = mileIDs
+	}
+
+	if createdByID > 0 {
+		searchOpt.PosterID = optional.Some(createdByID)
+	}
+	if assignedByID > 0 {
+		searchOpt.AssigneeID = optional.Some(assignedByID)
+	}
+	if mentionedByID > 0 {
+		searchOpt.MentionID = optional.Some(mentionedByID)
+	}
+
+	ids, total, err := issue_indexer.SearchIssues(ctx, searchOpt)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "SearchIssues", err.Error())
+		return
+	}
+	issues, err := issues_model.GetIssuesByIDs(ctx, ids, true)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "FindIssuesByIDs", err.Error())
+		return
+	}
+
+	ctx.SetTotalCountHeader(total)
+	ctx.JSON(http.StatusOK, convert.ToIssueList(ctx, ctx.Doer, issues))
+}
+
+func BatchDeleteIssues(ctx *context.Context) {
+	issues := getActionIssues(ctx)
+	if ctx.Written() {
+		return
+	}
+	for _, issue := range issues {
+		if err := issue_service.DeleteIssue(ctx, ctx.Doer, ctx.Repo.GitRepo, issue); err != nil {
+			ctx.ServerError("DeleteIssue", err)
+			return
+		}
+	}
+	ctx.JSONOK()
+}
+
+// UpdateIssueStatus change issue's status
+func UpdateIssueStatus(ctx *context.Context) {
+	issues := getActionIssues(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	var isClosed bool
+	switch action := ctx.FormString("action"); action {
+	case "open":
+		isClosed = false
+	case "close":
+		isClosed = true
+	default:
+		log.Warn("Unrecognized action: %s", action)
+	}
+
+	if _, err := issues.LoadRepositories(ctx); err != nil {
+		ctx.ServerError("LoadRepositories", err)
+		return
+	}
+	if err := issues.LoadPullRequests(ctx); err != nil {
+		ctx.ServerError("LoadPullRequests", err)
+		return
+	}
+
+	for _, issue := range issues {
+		if issue.IsPull && issue.PullRequest.HasMerged {
+			continue
+		}
+		if issue.IsClosed != isClosed {
+			if err := issue_service.ChangeStatus(ctx, issue, ctx.Doer, "", isClosed); err != nil {
+				if issues_model.IsErrDependenciesLeft(err) {
+					ctx.JSON(http.StatusPreconditionFailed, map[string]any{
+						"error": ctx.Tr("repo.issues.dependency.issue_batch_close_blocked", issue.Index),
+					})
+					return
+				}
+				ctx.ServerError("ChangeStatus", err)
+				return
+			}
+		}
+	}
+	ctx.JSONOK()
+}
+
+func renderMilestones(ctx *context.Context) {
+	// Get milestones
+	milestones, err := db.Find[issues_model.Milestone](ctx, issues_model.FindMilestoneOptions{
+		RepoID: ctx.Repo.Repository.ID,
+	})
+	if err != nil {
+		ctx.ServerError("GetAllRepoMilestones", err)
+		return
+	}
+
+	openMilestones, closedMilestones := issues_model.MilestoneList{}, issues_model.MilestoneList{}
+	for _, milestone := range milestones {
+		if milestone.IsClosed {
+			closedMilestones = append(closedMilestones, milestone)
+		} else {
+			openMilestones = append(openMilestones, milestone)
+		}
+	}
+	ctx.Data["OpenMilestones"] = openMilestones
+	ctx.Data["ClosedMilestones"] = closedMilestones
+}
+
+func issues(ctx *context.Context, milestoneID, projectID int64, isPullOption optional.Option[bool]) {
+	var err error
+	viewType := ctx.FormString("type")
+	sortType := ctx.FormString("sort")
+	types := []string{"all", "your_repositories", "assigned", "created_by", "mentioned", "review_requested", "reviewed_by"}
+	if !util.SliceContainsString(types, viewType, true) {
+		viewType = "all"
+	}
+
+	var (
+		assigneeID        = ctx.FormInt64("assignee")
+		posterID          = ctx.FormInt64("poster")
+		mentionedID       int64
+		reviewRequestedID int64
+		reviewedID        int64
+	)
+
+	if ctx.IsSigned {
+		switch viewType {
+		case "created_by":
+			posterID = ctx.Doer.ID
+		case "mentioned":
+			mentionedID = ctx.Doer.ID
+		case "assigned":
+			assigneeID = ctx.Doer.ID
+		case "review_requested":
+			reviewRequestedID = ctx.Doer.ID
+		case "reviewed_by":
+			reviewedID = ctx.Doer.ID
+		}
+	}
+
+	repo := ctx.Repo.Repository
+	var labelIDs []int64
+	// 1,-2 means including label 1 and excluding label 2
+	// 0 means issues with no label
+	// blank means labels will not be filtered for issues
+	selectLabels := ctx.FormString("labels")
+	if selectLabels == "" {
+		ctx.Data["AllLabels"] = true
+	} else if selectLabels == "0" {
+		ctx.Data["NoLabel"] = true
+	}
+	if len(selectLabels) > 0 {
+		labelIDs, err = base.StringsToInt64s(strings.Split(selectLabels, ","))
+		if err != nil {
+			ctx.Flash.Error(ctx.Tr("invalid_data", selectLabels), true)
+		}
+	}
+
+	keyword := strings.Trim(ctx.FormString("q"), " ")
+	if bytes.Contains([]byte(keyword), []byte{0x00}) {
+		keyword = ""
+	}
+
+	var mileIDs []int64
+	if milestoneID > 0 || milestoneID == db.NoConditionID { // -1 to get those issues which have no any milestone assigned
+		mileIDs = []int64{milestoneID}
+	}
+
+	var issueStats *issues_model.IssueStats
+	statsOpts := &issues_model.IssuesOptions{
+		RepoIDs:           []int64{repo.ID},
+		LabelIDs:          labelIDs,
+		MilestoneIDs:      mileIDs,
+		ProjectID:         projectID,
+		AssigneeID:        assigneeID,
+		MentionedID:       mentionedID,
+		PosterID:          posterID,
+		ReviewRequestedID: reviewRequestedID,
+		ReviewedID:        reviewedID,
+		IsPull:            isPullOption,
+		IssueIDs:          nil,
+	}
+	if keyword != "" {
+		allIssueIDs, err := issueIDsFromSearch(ctx, keyword, statsOpts)
+		if err != nil {
+			if issue_indexer.IsAvailable(ctx) {
+				ctx.ServerError("issueIDsFromSearch", err)
+				return
+			}
+			ctx.Data["IssueIndexerUnavailable"] = true
+			return
+		}
+		statsOpts.IssueIDs = allIssueIDs
+	}
+	if keyword != "" && len(statsOpts.IssueIDs) == 0 {
+		// So it did search with the keyword, but no issue found.
+		// Just set issueStats to empty.
+		issueStats = &issues_model.IssueStats{}
+	} else {
+		// So it did search with the keyword, and found some issues. It needs to get issueStats of these issues.
+		// Or the keyword is empty, so it doesn't need issueIDs as filter, just get issueStats with statsOpts.
+		issueStats, err = issues_model.GetIssueStats(ctx, statsOpts)
+		if err != nil {
+			ctx.ServerError("GetIssueStats", err)
+			return
+		}
+	}
+
+	var isShowClosed optional.Option[bool]
+	switch ctx.FormString("state") {
+	case "closed":
+		isShowClosed = optional.Some(true)
+	case "all":
+		isShowClosed = optional.None[bool]()
+	default:
+		isShowClosed = optional.Some(false)
+	}
+	// if there are closed issues and no open issues, default to showing all issues
+	if len(ctx.FormString("state")) == 0 && issueStats.OpenCount == 0 && issueStats.ClosedCount != 0 {
+		isShowClosed = optional.None[bool]()
+	}
+
+	if repo.IsTimetrackerEnabled(ctx) {
+		totalTrackedTime, err := issues_model.GetIssueTotalTrackedTime(ctx, statsOpts, isShowClosed)
+		if err != nil {
+			ctx.ServerError("GetIssueTotalTrackedTime", err)
+			return
+		}
+		ctx.Data["TotalTrackedTime"] = totalTrackedTime
+	}
+
+	archived := ctx.FormBool("archived")
+
+	page := ctx.FormInt("page")
+	if page <= 1 {
+		page = 1
+	}
+
+	var total int
+	switch {
+	case isShowClosed.Value():
+		total = int(issueStats.ClosedCount)
+	case !isShowClosed.Has():
+		total = int(issueStats.OpenCount + issueStats.ClosedCount)
+	default:
+		total = int(issueStats.OpenCount)
+	}
+	pager := context.NewPagination(total, setting.UI.IssuePagingNum, page, 5)
+
+	var issues issues_model.IssueList
+	{
+		ids, err := issueIDsFromSearch(ctx, keyword, &issues_model.IssuesOptions{
+			Paginator: &db.ListOptions{
+				Page:     pager.Paginater.Current(),
+				PageSize: setting.UI.IssuePagingNum,
+			},
+			RepoIDs:           []int64{repo.ID},
+			AssigneeID:        assigneeID,
+			PosterID:          posterID,
+			MentionedID:       mentionedID,
+			ReviewRequestedID: reviewRequestedID,
+			ReviewedID:        reviewedID,
+			MilestoneIDs:      mileIDs,
+			ProjectID:         projectID,
+			IsClosed:          isShowClosed,
+			IsPull:            isPullOption,
+			LabelIDs:          labelIDs,
+			SortType:          sortType,
+		})
+		if err != nil {
+			if issue_indexer.IsAvailable(ctx) {
+				ctx.ServerError("issueIDsFromSearch", err)
+				return
+			}
+			ctx.Data["IssueIndexerUnavailable"] = true
+			return
+		}
+		issues, err = issues_model.GetIssuesByIDs(ctx, ids, true)
+		if err != nil {
+			ctx.ServerError("GetIssuesByIDs", err)
+			return
+		}
+	}
+
+	approvalCounts, err := issues.GetApprovalCounts(ctx)
+	if err != nil {
+		ctx.ServerError("ApprovalCounts", err)
+		return
+	}
+
+	if ctx.IsSigned {
+		if err := issues.LoadIsRead(ctx, ctx.Doer.ID); err != nil {
+			ctx.ServerError("LoadIsRead", err)
+			return
+		}
+	} else {
+		for i := range issues {
+			issues[i].IsRead = true
+		}
+	}
+
+	commitStatuses, lastStatus, err := pull_service.GetIssuesAllCommitStatus(ctx, issues)
+	if err != nil {
+		ctx.ServerError("GetIssuesAllCommitStatus", err)
+		return
+	}
+	if !ctx.Repo.CanRead(unit.TypeActions) {
+		for key := range commitStatuses {
+			git_model.CommitStatusesHideActionsURL(ctx, commitStatuses[key])
+		}
+	}
+
+	if err := issues.LoadAttributes(ctx); err != nil {
+		ctx.ServerError("issues.LoadAttributes", err)
+		return
+	}
+
+	ctx.Data["Issues"] = issues
+	ctx.Data["CommitLastStatus"] = lastStatus
+	ctx.Data["CommitStatuses"] = commitStatuses
+
+	// Get assignees.
+	assigneeUsers, err := repo_model.GetRepoAssignees(ctx, repo)
+	if err != nil {
+		ctx.ServerError("GetRepoAssignees", err)
+		return
+	}
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
+
+	handleTeamMentions(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	labels, err := issues_model.GetLabelsByRepoID(ctx, repo.ID, "", db.ListOptions{})
+	if err != nil {
+		ctx.ServerError("GetLabelsByRepoID", err)
+		return
+	}
+
+	if repo.Owner.IsOrganization() {
+		orgLabels, err := issues_model.GetLabelsByOrgID(ctx, repo.Owner.ID, ctx.FormString("sort"), db.ListOptions{})
+		if err != nil {
+			ctx.ServerError("GetLabelsByOrgID", err)
+			return
+		}
+
+		ctx.Data["OrgLabels"] = orgLabels
+		labels = append(labels, orgLabels...)
+	}
+
+	// Get the exclusive scope for every label ID
+	labelExclusiveScopes := make([]string, 0, len(labelIDs))
+	for _, labelID := range labelIDs {
+		foundExclusiveScope := false
+		for _, label := range labels {
+			if label.ID == labelID || label.ID == -labelID {
+				labelExclusiveScopes = append(labelExclusiveScopes, label.ExclusiveScope())
+				foundExclusiveScope = true
+				break
+			}
+		}
+		if !foundExclusiveScope {
+			labelExclusiveScopes = append(labelExclusiveScopes, "")
+		}
+	}
+
+	for _, l := range labels {
+		l.LoadSelectedLabelsAfterClick(labelIDs, labelExclusiveScopes)
+	}
+	ctx.Data["Labels"] = labels
+	ctx.Data["NumLabels"] = len(labels)
+
+	if ctx.FormInt64("assignee") == 0 {
+		assigneeID = 0 // Reset ID to prevent unexpected selection of assignee.
+	}
+
+	ctx.Data["IssueRefEndNames"], ctx.Data["IssueRefURLs"] = issue_service.GetRefEndNamesAndURLs(issues, ctx.Repo.RepoLink)
+
+	ctx.Data["ApprovalCounts"] = func(issueID int64, typ string) int64 {
+		counts, ok := approvalCounts[issueID]
+		if !ok || len(counts) == 0 {
+			return 0
+		}
+		reviewTyp := issues_model.ReviewTypeApprove
+		if typ == "reject" {
+			reviewTyp = issues_model.ReviewTypeReject
+		} else if typ == "waiting" {
+			reviewTyp = issues_model.ReviewTypeRequest
+		}
+		for _, count := range counts {
+			if count.Type == reviewTyp {
+				return count.Count
+			}
+		}
+		return 0
+	}
+
+	retrieveProjectsForIssueList(ctx, repo)
+	if ctx.Written() {
+		return
+	}
+
+	pinned, err := issues_model.GetPinnedIssues(ctx, repo.ID, isPullOption.Value())
+	if err != nil {
+		ctx.ServerError("GetPinnedIssues", err)
+		return
+	}
+
+	ctx.Data["PinnedIssues"] = pinned
+	ctx.Data["IsRepoAdmin"] = ctx.IsSigned && (ctx.Repo.IsAdmin() || ctx.Doer.IsAdmin)
+	ctx.Data["IssueStats"] = issueStats
+	ctx.Data["OpenCount"] = issueStats.OpenCount
+	ctx.Data["ClosedCount"] = issueStats.ClosedCount
+	linkStr := "%s?q=%s&type=%s&sort=%s&state=%s&labels=%s&milestone=%d&project=%d&assignee=%d&poster=%d&archived=%t"
+	ctx.Data["AllStatesLink"] = fmt.Sprintf(linkStr, ctx.Link,
+		url.QueryEscape(keyword), url.QueryEscape(viewType), url.QueryEscape(sortType), "all", url.QueryEscape(selectLabels),
+		milestoneID, projectID, assigneeID, posterID, archived)
+	ctx.Data["OpenLink"] = fmt.Sprintf(linkStr, ctx.Link,
+		url.QueryEscape(keyword), url.QueryEscape(viewType), url.QueryEscape(sortType), "open", url.QueryEscape(selectLabels),
+		milestoneID, projectID, assigneeID, posterID, archived)
+	ctx.Data["ClosedLink"] = fmt.Sprintf(linkStr, ctx.Link,
+		url.QueryEscape(keyword), url.QueryEscape(viewType), url.QueryEscape(sortType), "closed", url.QueryEscape(selectLabels),
+		milestoneID, projectID, assigneeID, posterID, archived)
+	ctx.Data["SelLabelIDs"] = labelIDs
+	ctx.Data["SelectLabels"] = selectLabels
+	ctx.Data["ViewType"] = viewType
+	ctx.Data["SortType"] = sortType
+	ctx.Data["MilestoneID"] = milestoneID
+	ctx.Data["ProjectID"] = projectID
+	ctx.Data["AssigneeID"] = assigneeID
+	ctx.Data["PosterID"] = posterID
+	ctx.Data["Keyword"] = keyword
+	ctx.Data["IsShowClosed"] = isShowClosed
+	switch {
+	case isShowClosed.Value():
+		ctx.Data["State"] = "closed"
+	case !isShowClosed.Has():
+		ctx.Data["State"] = "all"
+	default:
+		ctx.Data["State"] = "open"
+	}
+	ctx.Data["ShowArchivedLabels"] = archived
+
+	pager.AddParamString("q", keyword)
+	pager.AddParamString("type", viewType)
+	pager.AddParamString("sort", sortType)
+	pager.AddParamString("state", fmt.Sprint(ctx.Data["State"]))
+	pager.AddParamString("labels", fmt.Sprint(selectLabels))
+	pager.AddParamString("milestone", fmt.Sprint(milestoneID))
+	pager.AddParamString("project", fmt.Sprint(projectID))
+	pager.AddParamString("assignee", fmt.Sprint(assigneeID))
+	pager.AddParamString("poster", fmt.Sprint(posterID))
+	pager.AddParamString("archived", fmt.Sprint(archived))
+
+	ctx.Data["Page"] = pager
+}
+
+// Issues render issues page
+func Issues(ctx *context.Context) {
+	isPullList := ctx.PathParam(":type") == "pulls"
+	if isPullList {
+		MustAllowPulls(ctx)
+		if ctx.Written() {
+			return
+		}
+		ctx.Data["Title"] = ctx.Tr("repo.pulls")
+		ctx.Data["PageIsPullList"] = true
+	} else {
+		MustEnableIssues(ctx)
+		if ctx.Written() {
+			return
+		}
+		ctx.Data["Title"] = ctx.Tr("repo.issues")
+		ctx.Data["PageIsIssueList"] = true
+		ctx.Data["NewIssueChooseTemplate"] = issue_service.HasTemplatesOrContactLinks(ctx.Repo.Repository, ctx.Repo.GitRepo)
+	}
+
+	issues(ctx, ctx.FormInt64("milestone"), ctx.FormInt64("project"), optional.Some(isPullList))
+	if ctx.Written() {
+		return
+	}
+
+	renderMilestones(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	ctx.Data["CanWriteIssuesOrPulls"] = ctx.Repo.CanWriteIssuesOrPulls(isPullList)
+
+	ctx.HTML(http.StatusOK, tplIssues)
+}