433 lines
11 KiB
Go
433 lines
11 KiB
Go
// Copyright 2016 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"
|
|
"strings"
|
|
|
|
"code.gitea.io/git"
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/log"
|
|
|
|
api "code.gitea.io/sdk/gitea"
|
|
)
|
|
|
|
// ListPullRequests returns a list of all PRs
|
|
func ListPullRequests(ctx *context.APIContext, form api.ListPullRequestsOptions) {
|
|
prs, maxResults, err := models.PullRequests(ctx.Repo.Repository.ID, &models.PullRequestsOptions{
|
|
Page: ctx.QueryInt("page"),
|
|
State: ctx.QueryTrim("state"),
|
|
SortType: ctx.QueryTrim("sort"),
|
|
Labels: ctx.QueryStrings("labels"),
|
|
MilestoneID: ctx.QueryInt64("milestone"),
|
|
})
|
|
|
|
/*prs, maxResults, err := models.PullRequests(ctx.Repo.Repository.ID, &models.PullRequestsOptions{
|
|
Page: form.Page,
|
|
State: form.State,
|
|
})*/
|
|
if err != nil {
|
|
ctx.Error(500, "PullRequests", err)
|
|
return
|
|
}
|
|
|
|
apiPrs := make([]*api.PullRequest, len(prs))
|
|
for i := range prs {
|
|
prs[i].LoadIssue()
|
|
prs[i].LoadAttributes()
|
|
prs[i].GetBaseRepo()
|
|
prs[i].GetHeadRepo()
|
|
apiPrs[i] = prs[i].APIFormat()
|
|
}
|
|
|
|
ctx.SetLinkHeader(int(maxResults), models.ItemsPerPage)
|
|
ctx.JSON(200, &apiPrs)
|
|
}
|
|
|
|
// GetPullRequest returns a single PR based on index
|
|
func GetPullRequest(ctx *context.APIContext) {
|
|
pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
|
|
if err != nil {
|
|
if models.IsErrPullRequestNotExist(err) {
|
|
ctx.Status(404)
|
|
} else {
|
|
ctx.Error(500, "GetPullRequestByIndex", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
pr.GetBaseRepo()
|
|
pr.GetHeadRepo()
|
|
ctx.JSON(200, pr.APIFormat())
|
|
}
|
|
|
|
// CreatePullRequest does what it says
|
|
func CreatePullRequest(ctx *context.APIContext, form api.CreatePullRequestOption) {
|
|
var (
|
|
repo = ctx.Repo.Repository
|
|
labelIDs []int64
|
|
assigneeID int64
|
|
milestoneID int64
|
|
)
|
|
|
|
// Get repo/branch information
|
|
headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := parseCompareInfo(ctx, form)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
|
|
// Check if another PR exists with the same targets
|
|
existingPr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
|
|
if err != nil {
|
|
if !models.IsErrPullRequestNotExist(err) {
|
|
ctx.Error(500, "GetUnmergedPullRequest", err)
|
|
return
|
|
}
|
|
} else {
|
|
err = models.ErrPullRequestAlreadyExists{
|
|
ID: existingPr.ID,
|
|
IssueID: existingPr.Index,
|
|
HeadRepoID: existingPr.HeadRepoID,
|
|
BaseRepoID: existingPr.BaseRepoID,
|
|
HeadBranch: existingPr.HeadBranch,
|
|
BaseBranch: existingPr.BaseBranch,
|
|
}
|
|
ctx.Error(409, "GetUnmergedPullRequest", err)
|
|
return
|
|
}
|
|
|
|
if len(form.Labels) > 0 {
|
|
labels, err := models.GetLabelsInRepoByIDs(ctx.Repo.Repository.ID, form.Labels)
|
|
if err != nil {
|
|
ctx.Error(500, "GetLabelsInRepoByIDs", err)
|
|
return
|
|
}
|
|
|
|
labelIDs = make([]int64, len(labels))
|
|
for i := range labels {
|
|
labelIDs[i] = labels[i].ID
|
|
}
|
|
}
|
|
|
|
if form.Milestone > 0 {
|
|
milestone, err := models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, milestoneID)
|
|
if err != nil {
|
|
if models.IsErrMilestoneNotExist(err) {
|
|
ctx.Status(404)
|
|
} else {
|
|
ctx.Error(500, "GetMilestoneByRepoID", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
milestoneID = milestone.ID
|
|
}
|
|
|
|
if len(form.Assignee) > 0 {
|
|
assigneeUser, err := models.GetUserByName(form.Assignee)
|
|
if err != nil {
|
|
if models.IsErrUserNotExist(err) {
|
|
ctx.Error(422, "", fmt.Sprintf("assignee does not exist: [name: %s]", form.Assignee))
|
|
} else {
|
|
ctx.Error(500, "GetUserByName", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
assignee, err := repo.GetAssigneeByID(assigneeUser.ID)
|
|
if err != nil {
|
|
ctx.Error(500, "GetAssigneeByID", err)
|
|
return
|
|
}
|
|
|
|
assigneeID = assignee.ID
|
|
}
|
|
|
|
patch, err := headGitRepo.GetPatch(prInfo.MergeBase, headBranch)
|
|
if err != nil {
|
|
ctx.Error(500, "GetPatch", err)
|
|
return
|
|
}
|
|
|
|
prIssue := &models.Issue{
|
|
RepoID: repo.ID,
|
|
Index: repo.NextIssueIndex(),
|
|
Title: form.Title,
|
|
PosterID: ctx.User.ID,
|
|
Poster: ctx.User,
|
|
MilestoneID: milestoneID,
|
|
AssigneeID: assigneeID,
|
|
IsPull: true,
|
|
Content: form.Body,
|
|
}
|
|
pr := &models.PullRequest{
|
|
HeadRepoID: headRepo.ID,
|
|
BaseRepoID: repo.ID,
|
|
HeadUserName: headUser.Name,
|
|
HeadBranch: headBranch,
|
|
BaseBranch: baseBranch,
|
|
HeadRepo: headRepo,
|
|
BaseRepo: repo,
|
|
MergeBase: prInfo.MergeBase,
|
|
Type: models.PullRequestGitea,
|
|
}
|
|
|
|
if err := models.NewPullRequest(repo, prIssue, labelIDs, []string{}, pr, patch); err != nil {
|
|
ctx.Error(500, "NewPullRequest", err)
|
|
return
|
|
} else if err := pr.PushToBaseRepo(); err != nil {
|
|
ctx.Error(500, "PushToBaseRepo", err)
|
|
return
|
|
}
|
|
|
|
log.Trace("Pull request created: %d/%d", repo.ID, prIssue.ID)
|
|
ctx.JSON(201, pr.APIFormat())
|
|
}
|
|
|
|
// EditPullRequest does what it says
|
|
func EditPullRequest(ctx *context.APIContext, form api.EditPullRequestOption) {
|
|
pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
|
|
if err != nil {
|
|
if models.IsErrPullRequestNotExist(err) {
|
|
ctx.Status(404)
|
|
} else {
|
|
ctx.Error(500, "GetPullRequestByIndex", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
pr.LoadIssue()
|
|
issue := pr.Issue
|
|
|
|
if !issue.IsPoster(ctx.User.ID) && !ctx.Repo.IsWriter() {
|
|
ctx.Status(403)
|
|
return
|
|
}
|
|
|
|
if len(form.Title) > 0 {
|
|
issue.Title = form.Title
|
|
}
|
|
if len(form.Body) > 0 {
|
|
issue.Content = form.Body
|
|
}
|
|
|
|
if ctx.Repo.IsWriter() && len(form.Assignee) > 0 &&
|
|
(issue.Assignee == nil || issue.Assignee.LowerName != strings.ToLower(form.Assignee)) {
|
|
if len(form.Assignee) == 0 {
|
|
issue.AssigneeID = 0
|
|
} else {
|
|
assignee, err := models.GetUserByName(form.Assignee)
|
|
if err != nil {
|
|
if models.IsErrUserNotExist(err) {
|
|
ctx.Error(422, "", fmt.Sprintf("assignee does not exist: [name: %s]", form.Assignee))
|
|
} else {
|
|
ctx.Error(500, "GetUserByName", err)
|
|
}
|
|
return
|
|
}
|
|
issue.AssigneeID = assignee.ID
|
|
}
|
|
|
|
if err = models.UpdateIssueUserByAssignee(issue); err != nil {
|
|
ctx.Error(500, "UpdateIssueUserByAssignee", err)
|
|
return
|
|
}
|
|
}
|
|
if ctx.Repo.IsWriter() && form.Milestone != 0 &&
|
|
issue.MilestoneID != form.Milestone {
|
|
oldMilestoneID := issue.MilestoneID
|
|
issue.MilestoneID = form.Milestone
|
|
if err = models.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
|
|
ctx.Error(500, "ChangeMilestoneAssign", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
if err = models.UpdateIssue(issue); err != nil {
|
|
ctx.Error(500, "UpdateIssue", err)
|
|
return
|
|
}
|
|
if form.State != nil {
|
|
if err = issue.ChangeStatus(ctx.User, ctx.Repo.Repository, api.StateClosed == api.StateType(*form.State)); err != nil {
|
|
ctx.Error(500, "ChangeStatus", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Refetch from database
|
|
pr, err = models.GetPullRequestByIndex(ctx.Repo.Repository.ID, pr.Index)
|
|
if err != nil {
|
|
if models.IsErrPullRequestNotExist(err) {
|
|
ctx.Status(404)
|
|
} else {
|
|
ctx.Error(500, "GetPullRequestByIndex", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
ctx.JSON(201, pr.APIFormat())
|
|
}
|
|
|
|
// IsPullRequestMerged checks if a PR exists given an index
|
|
// - Returns 204 if it exists
|
|
// Otherwise 404
|
|
func IsPullRequestMerged(ctx *context.APIContext) {
|
|
pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
|
|
if err != nil {
|
|
if models.IsErrPullRequestNotExist(err) {
|
|
ctx.Status(404)
|
|
} else {
|
|
ctx.Error(500, "GetPullRequestByIndex", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
if pr.HasMerged {
|
|
ctx.Status(204)
|
|
}
|
|
ctx.Status(404)
|
|
}
|
|
|
|
// MergePullRequest merges a PR given an index
|
|
func MergePullRequest(ctx *context.APIContext) {
|
|
pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
|
|
if err != nil {
|
|
if models.IsErrPullRequestNotExist(err) {
|
|
ctx.Handle(404, "GetPullRequestByIndex", err)
|
|
} else {
|
|
ctx.Error(500, "GetPullRequestByIndex", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
if err = pr.GetHeadRepo(); err != nil {
|
|
ctx.Handle(500, "GetHeadRepo", err)
|
|
return
|
|
}
|
|
|
|
pr.LoadIssue()
|
|
pr.Issue.Repo = ctx.Repo.Repository
|
|
|
|
if ctx.IsSigned {
|
|
// Update issue-user.
|
|
if err = pr.Issue.ReadBy(ctx.User.ID); err != nil {
|
|
ctx.Error(500, "ReadBy", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
if pr.Issue.IsClosed {
|
|
ctx.Status(404)
|
|
return
|
|
}
|
|
|
|
if !pr.CanAutoMerge() || pr.HasMerged {
|
|
ctx.Status(405)
|
|
return
|
|
}
|
|
|
|
if err := pr.Merge(ctx.User, ctx.Repo.GitRepo); err != nil {
|
|
ctx.Error(500, "Merge", err)
|
|
return
|
|
}
|
|
|
|
log.Trace("Pull request merged: %d", pr.ID)
|
|
ctx.Status(200)
|
|
}
|
|
|
|
func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
|
|
baseRepo := ctx.Repo.Repository
|
|
|
|
// Get compared branches information
|
|
// format: <base branch>...[<head repo>:]<head branch>
|
|
// base<-head: master...head:feature
|
|
// same repo: master...feature
|
|
|
|
// TODO: Validate form first?
|
|
|
|
baseBranch := form.Base
|
|
|
|
var (
|
|
headUser *models.User
|
|
headBranch string
|
|
isSameRepo bool
|
|
err error
|
|
)
|
|
|
|
// If there is no head repository, it means pull request between same repository.
|
|
headInfos := strings.Split(form.Head, ":")
|
|
if len(headInfos) == 1 {
|
|
isSameRepo = true
|
|
headUser = ctx.Repo.Owner
|
|
headBranch = headInfos[0]
|
|
|
|
} else if len(headInfos) == 2 {
|
|
headUser, err = models.GetUserByName(headInfos[0])
|
|
if err != nil {
|
|
if models.IsErrUserNotExist(err) {
|
|
ctx.Handle(404, "GetUserByName", nil)
|
|
} else {
|
|
ctx.Handle(500, "GetUserByName", err)
|
|
}
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
headBranch = headInfos[1]
|
|
|
|
} else {
|
|
ctx.Status(404)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
ctx.Repo.PullRequest.SameRepo = isSameRepo
|
|
log.Info("Base branch: %s", baseBranch)
|
|
log.Info("Repo path: %s", ctx.Repo.GitRepo.Path)
|
|
// Check if base branch is valid.
|
|
if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
|
|
ctx.Status(404)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
// Check if current user has fork of repository or in the same repository.
|
|
headRepo, has := models.HasForkedRepo(headUser.ID, baseRepo.ID)
|
|
if !has && !isSameRepo {
|
|
log.Trace("parseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
|
|
ctx.Status(404)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
var headGitRepo *git.Repository
|
|
if isSameRepo {
|
|
headRepo = ctx.Repo.Repository
|
|
headGitRepo = ctx.Repo.GitRepo
|
|
} else {
|
|
headGitRepo, err = git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
|
|
if err != nil {
|
|
ctx.Error(500, "OpenRepository", err)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
}
|
|
|
|
if !ctx.User.IsWriterOfRepo(headRepo) && !ctx.User.IsAdmin {
|
|
log.Trace("ParseCompareInfo[%d]: does not have write access or site admin", baseRepo.ID)
|
|
ctx.Status(404)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
// Check if head branch is valid.
|
|
if !headGitRepo.IsBranchExist(headBranch) {
|
|
ctx.Status(404)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch)
|
|
if err != nil {
|
|
ctx.Error(500, "GetPullRequestInfo", err)
|
|
return nil, nil, nil, nil, "", ""
|
|
}
|
|
|
|
return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
|
|
}
|