gitea/routers/api/v1/repo/issue.go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package repo

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/convert"
	issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/notification"
	"code.gitea.io/gitea/modules/setting"
	api "code.gitea.io/gitea/modules/structs"
	"code.gitea.io/gitea/modules/timeutil"
	"code.gitea.io/gitea/modules/util"
	"code.gitea.io/gitea/routers/api/v1/utils"
	issue_service "code.gitea.io/gitea/services/issue"
)

// SearchIssues searches for issues across the repositories that the user has access to
func SearchIssues(ctx *context.APIContext) {
	// swagger:operation GET /repos/issues/search issue issueSearchIssues
	// ---
	// summary: Search for issues across the repositories that the user has access to
	// produces:
	// - application/json
	// parameters:
	// - name: state
	//   in: query
	//   description: whether issue is open or closed
	//   type: string
	// - name: labels
	//   in: query
	//   description: comma separated list of labels. Fetch only issues that have any of this labels. Non existent labels are discarded
	//   type: string
	// - name: q
	//   in: query
	//   description: search string
	//   type: string
	// - name: priority_repo_id
	//   in: query
	//   description: repository to prioritize in the results
	//   type: integer
	//   format: int64
	// - name: type
	//   in: query
	//   description: filter by type (issues / pulls) if set
	//   type: string
	// - name: since
	//   in: query
	//   description: Only show notifications updated after the given time. This is a timestamp in RFC 3339 format
	//   type: string
	//   format: date-time
	//   required: false
	// - name: before
	//   in: query
	//   description: Only show notifications updated before the given time. This is a timestamp in RFC 3339 format
	//   type: string
	//   format: date-time
	//   required: false
	// - name: assigned
	//   in: query
	//   description: filter (issues / pulls) assigned to you, default is false
	//   type: boolean
	// - name: created
	//   in: query
	//   description: filter (issues / pulls) created by you, default is false
	//   type: boolean
	// - name: mentioned
	//   in: query
	//   description: filter (issues / pulls) mentioning you, default is false
	//   type: boolean
	// - name: page
	//   in: query
	//   description: page number of results to return (1-based)
	//   type: integer
	// - name: limit
	//   in: query
	//   description: page size of results
	//   type: integer
	// responses:
	//   "200":
	//     "$ref": "#/responses/IssueList"

	before, since, err := utils.GetQueryBeforeSince(ctx)
	if err != nil {
		ctx.Error(http.StatusUnprocessableEntity, "GetQueryBeforeSince", err)
		return
	}

	var isClosed util.OptionalBool
	switch ctx.Query("state") {
	case "closed":
		isClosed = util.OptionalBoolTrue
	case "all":
		isClosed = util.OptionalBoolNone
	default:
		isClosed = util.OptionalBoolFalse
	}

	// find repos user can access (for issue search)
	repoIDs := make([]int64, 0)
	opts := &models.SearchRepoOptions{
		ListOptions: models.ListOptions{
			PageSize: 15,
		},
		Private:     false,
		AllPublic:   true,
		TopicOnly:   false,
		Collaborate: util.OptionalBoolNone,
		// 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: models.SearchOrderByAlphabetically,
		Actor:   ctx.User,
	}
	if ctx.IsSigned {
		opts.Private = true
		opts.AllLimited = true
	}

	for page := 1; ; page++ {
		opts.Page = page
		repos, count, err := models.SearchRepositoryByName(opts)
		if err != nil {
			ctx.Error(http.StatusInternalServerError, "SearchRepositoryByName", err)
			return
		}

		if len(repos) == 0 {
			break
		}
		log.Trace("Processing next %d repos of %d", len(repos), count)
		for _, repo := range repos {
			repoIDs = append(repoIDs, repo.ID)
		}
	}

	var issues []*models.Issue
	var filteredCount int64

	keyword := strings.Trim(ctx.Query("q"), " ")
	if strings.IndexByte(keyword, 0) >= 0 {
		keyword = ""
	}
	var issueIDs []int64
	var labelIDs []int64
	if len(keyword) > 0 && len(repoIDs) > 0 {
		if issueIDs, err = issue_indexer.SearchIssuesByKeyword(repoIDs, keyword); err != nil {
			ctx.Error(http.StatusInternalServerError, "SearchIssuesByKeyword", err)
			return
		}
	}

	var isPull util.OptionalBool
	switch ctx.Query("type") {
	case "pulls":
		isPull = util.OptionalBoolTrue
	case "issues":
		isPull = util.OptionalBoolFalse
	default:
		isPull = util.OptionalBoolNone
	}

	labels := strings.TrimSpace(ctx.Query("labels"))
	var includedLabelNames []string
	if len(labels) > 0 {
		includedLabelNames = strings.Split(labels, ",")
	}

	// this api is also used in UI,
	// so the default limit is set to fit UI needs
	limit := ctx.QueryInt("limit")
	if limit == 0 {
		limit = setting.UI.IssuePagingNum
	} else if limit > setting.API.MaxResponseItems {
		limit = setting.API.MaxResponseItems
	}

	// Only fetch the issues if we either don't have a keyword or the search returned issues
	// This would otherwise return all issues if no issues were found by the search.
	if len(keyword) == 0 || len(issueIDs) > 0 || len(labelIDs) > 0 {
		issuesOpt := &models.IssuesOptions{
			ListOptions: models.ListOptions{
				Page:     ctx.QueryInt("page"),
				PageSize: limit,
			},
			RepoIDs:            repoIDs,
			IsClosed:           isClosed,
			IssueIDs:           issueIDs,
			IncludedLabelNames: includedLabelNames,
			SortType:           "priorityrepo",
			PriorityRepoID:     ctx.QueryInt64("priority_repo_id"),
			IsPull:             isPull,
			UpdatedBeforeUnix:  before,
			UpdatedAfterUnix:   since,
		}

		// Filter for: Created by User, Assigned to User, Mentioning User
		if ctx.QueryBool("created") {
			issuesOpt.PosterID = ctx.User.ID
		}
		if ctx.QueryBool("assigned") {
			issuesOpt.AssigneeID = ctx.User.ID
		}
		if ctx.QueryBool("mentioned") {
			issuesOpt.MentionedID = ctx.User.ID
		}

		if issues, err = models.Issues(issuesOpt); err != nil {
			ctx.Error(http.StatusInternalServerError, "Issues", err)
			return
		}

		issuesOpt.ListOptions = models.ListOptions{
			Page: -1,
		}
		if filteredCount, err = models.CountIssues(issuesOpt); err != nil {
			ctx.Error(http.StatusInternalServerError, "CountIssues", err)
			return
		}
	}

	ctx.SetLinkHeader(int(filteredCount), setting.UI.IssuePagingNum)
	ctx.Header().Set("X-Total-Count", fmt.Sprintf("%d", filteredCount))
	ctx.Header().Set("Access-Control-Expose-Headers", "X-Total-Count, Link")
	ctx.JSON(http.StatusOK, convert.ToAPIIssueList(issues))
}

// ListIssues list the issues of a repository
func ListIssues(ctx *context.APIContext) {
	// swagger:operation GET /repos/{owner}/{repo}/issues issue issueListIssues
	// ---
	// summary: List a repository's issues
	// produces:
	// - application/json
	// parameters:
	// - name: owner
	//   in: path
	//   description: owner of the repo
	//   type: string
	//   required: true
	// - name: repo
	//   in: path
	//   description: name of the repo
	//   type: string
	//   required: true
	// - name: state
	//   in: query
	//   description: whether issue is open or closed
	//   type: string
	//   enum: [closed, open, all]
	// - name: labels
	//   in: query
	//   description: comma separated list of labels. Fetch only issues that have any of this labels. Non existent labels are discarded
	//   type: string
	// - name: q
	//   in: query
	//   description: search string
	//   type: string
	// - name: type
	//   in: query
	//   description: filter by type (issues / pulls) if set
	//   type: string
	//   enum: [issues, pulls]
	// - name: milestones
	//   in: query
	//   description: comma separated list of milestone names or ids. It uses names and fall back to ids. Fetch only issues that have any of this milestones. Non existent milestones are discarded
	//   type: string
	// - name: page
	//   in: query
	//   description: page number of results to return (1-based)
	//   type: integer
	// - name: limit
	//   in: query
	//   description: page size of results
	//   type: integer
	// responses:
	//   "200":
	//     "$ref": "#/responses/IssueList"

	var isClosed util.OptionalBool
	switch ctx.Query("state") {
	case "closed":
		isClosed = util.OptionalBoolTrue
	case "all":
		isClosed = util.OptionalBoolNone
	default:
		isClosed = util.OptionalBoolFalse
	}

	var issues []*models.Issue
	var filteredCount int64

	keyword := strings.Trim(ctx.Query("q"), " ")
	if strings.IndexByte(keyword, 0) >= 0 {
		keyword = ""
	}
	var issueIDs []int64
	var labelIDs []int64
	var err error
	if len(keyword) > 0 {
		issueIDs, err = issue_indexer.SearchIssuesByKeyword([]int64{ctx.Repo.Repository.ID}, keyword)
		if err != nil {
			ctx.Error(http.StatusInternalServerError, "SearchIssuesByKeyword", err)
			return
		}
	}

	if splitted := strings.Split(ctx.Query("labels"), ","); len(splitted) > 0 {
		labelIDs, err = models.GetLabelIDsInRepoByNames(ctx.Repo.Repository.ID, splitted)
		if err != nil {
			ctx.Error(http.StatusInternalServerError, "GetLabelIDsInRepoByNames", err)
			return
		}
	}

	var mileIDs []int64
	if part := strings.Split(ctx.Query("milestones"), ","); len(part) > 0 {
		for i := range part {
			// uses names and fall back to ids
			// non existent milestones are discarded
			mile, err := models.GetMilestoneByRepoIDANDName(ctx.Repo.Repository.ID, part[i])
			if err == nil {
				mileIDs = append(mileIDs, mile.ID)
				continue
			}
			if !models.IsErrMilestoneNotExist(err) {
				ctx.Error(http.StatusInternalServerError, "GetMilestoneByRepoIDANDName", err)
				return
			}
			id, err := strconv.ParseInt(part[i], 10, 64)
			if err != nil {
				continue
			}
			mile, err = models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, id)
			if err == nil {
				mileIDs = append(mileIDs, mile.ID)
				continue
			}
			if models.IsErrMilestoneNotExist(err) {
				continue
			}
			ctx.Error(http.StatusInternalServerError, "GetMilestoneByRepoID", err)
		}
	}

	listOptions := utils.GetListOptions(ctx)

	var isPull util.OptionalBool
	switch ctx.Query("type") {
	case "pulls":
		isPull = util.OptionalBoolTrue
	case "issues":
		isPull = util.OptionalBoolFalse
	default:
		isPull = util.OptionalBoolNone
	}

	// Only fetch the issues if we either don't have a keyword or the search returned issues
	// This would otherwise return all issues if no issues were found by the search.
	if len(keyword) == 0 || len(issueIDs) > 0 || len(labelIDs) > 0 {
		issuesOpt := &models.IssuesOptions{
			ListOptions:  listOptions,
			RepoIDs:      []int64{ctx.Repo.Repository.ID},
			IsClosed:     isClosed,
			IssueIDs:     issueIDs,
			LabelIDs:     labelIDs,
			MilestoneIDs: mileIDs,
			IsPull:       isPull,
		}

		if issues, err = models.Issues(issuesOpt); err != nil {
			ctx.Error(http.StatusInternalServerError, "Issues", err)
			return
		}

		issuesOpt.ListOptions = models.ListOptions{
			Page: -1,
		}
		if filteredCount, err = models.CountIssues(issuesOpt); err != nil {
			ctx.Error(http.StatusInternalServerError, "CountIssues", err)
			return
		}
	}

	ctx.SetLinkHeader(int(filteredCount), listOptions.PageSize)
	ctx.Header().Set("X-Total-Count", fmt.Sprintf("%d", filteredCount))
	ctx.Header().Set("Access-Control-Expose-Headers", "X-Total-Count, Link")
	ctx.JSON(http.StatusOK, convert.ToAPIIssueList(issues))
}

// GetIssue get an issue of a repository
func GetIssue(ctx *context.APIContext) {
	// swagger:operation GET /repos/{owner}/{repo}/issues/{index} issue issueGetIssue
	// ---
	// summary: Get an issue
	// produces:
	// - application/json
	// parameters:
	// - name: owner
	//   in: path
	//   description: owner of the repo
	//   type: string
	//   required: true
	// - name: repo
	//   in: path
	//   description: name of the repo
	//   type: string
	//   required: true
	// - name: index
	//   in: path
	//   description: index of the issue to get
	//   type: integer
	//   format: int64
	//   required: true
	// responses:
	//   "200":
	//     "$ref": "#/responses/Issue"
	//   "404":
	//     "$ref": "#/responses/notFound"

	issue, err := models.GetIssueWithAttrsByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.NotFound()
		} else {
			ctx.Error(http.StatusInternalServerError, "GetIssueByIndex", err)
		}
		return
	}
	ctx.JSON(http.StatusOK, convert.ToAPIIssue(issue))
}

// CreateIssue create an issue of a repository
func CreateIssue(ctx *context.APIContext, form api.CreateIssueOption) {
	// swagger:operation POST /repos/{owner}/{repo}/issues issue issueCreateIssue
	// ---
	// summary: Create an issue. If using deadline only the date will be taken into account, and time of day ignored.
	// consumes:
	// - application/json
	// produces:
	// - application/json
	// parameters:
	// - name: owner
	//   in: path
	//   description: owner of the repo
	//   type: string
	//   required: true
	// - name: repo
	//   in: path
	//   description: name of the repo
	//   type: string
	//   required: true
	// - name: body
	//   in: body
	//   schema:
	//     "$ref": "#/definitions/CreateIssueOption"
	// responses:
	//   "201":
	//     "$ref": "#/responses/Issue"
	//   "403":
	//     "$ref": "#/responses/forbidden"
	//   "412":
	//     "$ref": "#/responses/error"
	//   "422":
	//     "$ref": "#/responses/validationError"

	var deadlineUnix timeutil.TimeStamp
	if form.Deadline != nil && ctx.Repo.CanWrite(models.UnitTypeIssues) {
		deadlineUnix = timeutil.TimeStamp(form.Deadline.Unix())
	}

	issue := &models.Issue{
		RepoID:       ctx.Repo.Repository.ID,
		Repo:         ctx.Repo.Repository,
		Title:        form.Title,
		PosterID:     ctx.User.ID,
		Poster:       ctx.User,
		Content:      form.Body,
		DeadlineUnix: deadlineUnix,
	}

	var assigneeIDs = make([]int64, 0)
	var err error
	if ctx.Repo.CanWrite(models.UnitTypeIssues) {
		issue.MilestoneID = form.Milestone
		assigneeIDs, err = models.MakeIDsFromAPIAssigneesToAdd(form.Assignee, form.Assignees)
		if err != nil {
			if models.IsErrUserNotExist(err) {
				ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("Assignee does not exist: [name: %s]", err))
			} else {
				ctx.Error(http.StatusInternalServerError, "AddAssigneeByName", err)
			}
			return
		}

		// Check if the passed assignees is assignable
		for _, aID := range assigneeIDs {
			assignee, err := models.GetUserByID(aID)
			if err != nil {
				ctx.Error(http.StatusInternalServerError, "GetUserByID", err)
				return
			}

			valid, err := models.CanBeAssigned(assignee, ctx.Repo.Repository, false)
			if err != nil {
				ctx.Error(http.StatusInternalServerError, "canBeAssigned", err)
				return
			}
			if !valid {
				ctx.Error(http.StatusUnprocessableEntity, "canBeAssigned", models.ErrUserDoesNotHaveAccessToRepo{UserID: aID, RepoName: ctx.Repo.Repository.Name})
				return
			}
		}
	} else {
		// setting labels is not allowed if user is not a writer
		form.Labels = make([]int64, 0)
	}

	if err := issue_service.NewIssue(ctx.Repo.Repository, issue, form.Labels, nil, assigneeIDs); err != nil {
		if models.IsErrUserDoesNotHaveAccessToRepo(err) {
			ctx.Error(http.StatusBadRequest, "UserDoesNotHaveAccessToRepo", err)
			return
		}
		ctx.Error(http.StatusInternalServerError, "NewIssue", err)
		return
	}

	if form.Closed {
		if err := issue_service.ChangeStatus(issue, ctx.User, true); err != nil {
			if models.IsErrDependenciesLeft(err) {
				ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this issue because it still has open dependencies")
				return
			}
			ctx.Error(http.StatusInternalServerError, "ChangeStatus", err)
			return
		}
	}

	// Refetch from database to assign some automatic values
	issue, err = models.GetIssueByID(issue.ID)
	if err != nil {
		ctx.Error(http.StatusInternalServerError, "GetIssueByID", err)
		return
	}
	ctx.JSON(http.StatusCreated, convert.ToAPIIssue(issue))
}

// EditIssue modify an issue of a repository
func EditIssue(ctx *context.APIContext, form api.EditIssueOption) {
	// swagger:operation PATCH /repos/{owner}/{repo}/issues/{index} issue issueEditIssue
	// ---
	// summary: Edit an issue. If using deadline only the date will be taken into account, and time of day ignored.
	// consumes:
	// - application/json
	// produces:
	// - application/json
	// parameters:
	// - name: owner
	//   in: path
	//   description: owner of the repo
	//   type: string
	//   required: true
	// - name: repo
	//   in: path
	//   description: name of the repo
	//   type: string
	//   required: true
	// - name: index
	//   in: path
	//   description: index of the issue to edit
	//   type: integer
	//   format: int64
	//   required: true
	// - name: body
	//   in: body
	//   schema:
	//     "$ref": "#/definitions/EditIssueOption"
	// responses:
	//   "201":
	//     "$ref": "#/responses/Issue"
	//   "403":
	//     "$ref": "#/responses/forbidden"
	//   "404":
	//     "$ref": "#/responses/notFound"
	//   "412":
	//     "$ref": "#/responses/error"

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.NotFound()
		} else {
			ctx.Error(http.StatusInternalServerError, "GetIssueByIndex", err)
		}
		return
	}
	issue.Repo = ctx.Repo.Repository
	canWrite := ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull)

	err = issue.LoadAttributes()
	if err != nil {
		ctx.Error(http.StatusInternalServerError, "LoadAttributes", err)
		return
	}

	if !issue.IsPoster(ctx.User.ID) && !canWrite {
		ctx.Status(http.StatusForbidden)
		return
	}

	oldTitle := issue.Title
	if len(form.Title) > 0 {
		issue.Title = form.Title
	}
	if form.Body != nil {
		issue.Content = *form.Body
	}

	// Update or remove the deadline, only if set and allowed
	if (form.Deadline != nil || form.RemoveDeadline != nil) && canWrite {
		var deadlineUnix timeutil.TimeStamp

		if (form.RemoveDeadline == nil || !*form.RemoveDeadline) && !form.Deadline.IsZero() {
			deadline := time.Date(form.Deadline.Year(), form.Deadline.Month(), form.Deadline.Day(),
				23, 59, 59, 0, form.Deadline.Location())
			deadlineUnix = timeutil.TimeStamp(deadline.Unix())
		}

		if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
			ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
			return
		}
		issue.DeadlineUnix = deadlineUnix
	}

	// Add/delete assignees

	// Deleting is done the GitHub way (quote from their api documentation):
	// https://developer.github.com/v3/issues/#edit-an-issue
	// "assignees" (array): Logins for Users to assign to this issue.
	// Pass one or more user logins to replace the set of assignees on this Issue.
	// Send an empty array ([]) to clear all assignees from the Issue.

	if canWrite && (form.Assignees != nil || form.Assignee != nil) {
		oneAssignee := ""
		if form.Assignee != nil {
			oneAssignee = *form.Assignee
		}

		err = issue_service.UpdateAssignees(issue, oneAssignee, form.Assignees, ctx.User)
		if err != nil {
			ctx.Error(http.StatusInternalServerError, "UpdateAssignees", err)
			return
		}
	}

	if canWrite && form.Milestone != nil &&
		issue.MilestoneID != *form.Milestone {
		oldMilestoneID := issue.MilestoneID
		issue.MilestoneID = *form.Milestone
		if err = issue_service.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
			ctx.Error(http.StatusInternalServerError, "ChangeMilestoneAssign", err)
			return
		}
	}
	if form.State != nil {
		issue.IsClosed = (api.StateClosed == api.StateType(*form.State))
	}
	statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.User)
	if err != nil {
		if models.IsErrDependenciesLeft(err) {
			ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this issue because it still has open dependencies")
			return
		}
		ctx.Error(http.StatusInternalServerError, "UpdateIssueByAPI", err)
		return
	}

	if titleChanged {
		notification.NotifyIssueChangeTitle(ctx.User, issue, oldTitle)
	}

	if statusChangeComment != nil {
		notification.NotifyIssueChangeStatus(ctx.User, issue, statusChangeComment, issue.IsClosed)
	}

	// Refetch from database to assign some automatic values
	issue, err = models.GetIssueByID(issue.ID)
	if err != nil {
		ctx.InternalServerError(err)
		return
	}
	if err = issue.LoadMilestone(); err != nil {
		ctx.InternalServerError(err)
		return
	}
	ctx.JSON(http.StatusCreated, convert.ToAPIIssue(issue))
}

// UpdateIssueDeadline updates an issue deadline
func UpdateIssueDeadline(ctx *context.APIContext, form api.EditDeadlineOption) {
	// swagger:operation POST /repos/{owner}/{repo}/issues/{index}/deadline issue issueEditIssueDeadline
	// ---
	// summary: Set an issue deadline. If set to null, the deadline is deleted. If using deadline only the date will be taken into account, and time of day ignored.
	// consumes:
	// - application/json
	// produces:
	// - application/json
	// parameters:
	// - name: owner
	//   in: path
	//   description: owner of the repo
	//   type: string
	//   required: true
	// - name: repo
	//   in: path
	//   description: name of the repo
	//   type: string
	//   required: true
	// - name: index
	//   in: path
	//   description: index of the issue to create or update a deadline on
	//   type: integer
	//   format: int64
	//   required: true
	// - name: body
	//   in: body
	//   schema:
	//     "$ref": "#/definitions/EditDeadlineOption"
	// responses:
	//   "201":
	//     "$ref": "#/responses/IssueDeadline"
	//   "403":
	//     "$ref": "#/responses/forbidden"
	//   "404":
	//     "$ref": "#/responses/notFound"

	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.NotFound()
		} else {
			ctx.Error(http.StatusInternalServerError, "GetIssueByIndex", err)
		}
		return
	}

	if !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) {
		ctx.Error(http.StatusForbidden, "", "Not repo writer")
		return
	}

	var deadlineUnix timeutil.TimeStamp
	var deadline time.Time
	if form.Deadline != nil && !form.Deadline.IsZero() {
		deadline = time.Date(form.Deadline.Year(), form.Deadline.Month(), form.Deadline.Day(),
			23, 59, 59, 0, time.Local)
		deadlineUnix = timeutil.TimeStamp(deadline.Unix())
	}

	if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
		ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
		return
	}

	ctx.JSON(http.StatusCreated, api.IssueDeadline{Deadline: &deadline})
}