Move some pull request functions from models to services (#9266)

* Move some pull request functions from models to services

* Fix test
This commit is contained in:
Lunny Xiao 2019-12-07 10:44:10 +08:00 committed by techknowlogick
parent 1583c48e3a
commit 82e0383d21
9 changed files with 280 additions and 212 deletions

View file

@ -8,7 +8,6 @@ package models
import (
"bufio"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
@ -20,14 +19,11 @@ import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/sync"
"code.gitea.io/gitea/modules/timeutil"
"github.com/unknwon/com"
)
var pullRequestQueue = sync.NewUniqueQueue(setting.Repository.PullRequestQueueLength)
// PullRequestType defines pull request type
type PullRequestType int
@ -485,102 +481,6 @@ func (pr *PullRequest) SetMerged() (err error) {
return nil
}
// manuallyMerged checks if a pull request got manually merged
// When a pull request got manually merged mark the pull request as merged
func (pr *PullRequest) manuallyMerged() bool {
commit, err := pr.getMergeCommit()
if err != nil {
log.Error("PullRequest[%d].getMergeCommit: %v", pr.ID, err)
return false
}
if commit != nil {
pr.MergedCommitID = commit.ID.String()
pr.MergedUnix = timeutil.TimeStamp(commit.Author.When.Unix())
pr.Status = PullRequestStatusManuallyMerged
merger, _ := GetUserByEmail(commit.Author.Email)
// When the commit author is unknown set the BaseRepo owner as merger
if merger == nil {
if pr.BaseRepo.Owner == nil {
if err = pr.BaseRepo.getOwner(x); err != nil {
log.Error("BaseRepo.getOwner[%d]: %v", pr.ID, err)
return false
}
}
merger = pr.BaseRepo.Owner
}
pr.Merger = merger
pr.MergerID = merger.ID
if err = pr.SetMerged(); err != nil {
log.Error("PullRequest[%d].setMerged : %v", pr.ID, err)
return false
}
log.Info("manuallyMerged[%d]: Marked as manually merged into %s/%s by commit id: %s", pr.ID, pr.BaseRepo.Name, pr.BaseBranch, commit.ID.String())
return true
}
return false
}
// getMergeCommit checks if a pull request got merged
// Returns the git.Commit of the pull request if merged
func (pr *PullRequest) getMergeCommit() (*git.Commit, error) {
if pr.BaseRepo == nil {
var err error
pr.BaseRepo, err = GetRepositoryByID(pr.BaseRepoID)
if err != nil {
return nil, fmt.Errorf("GetRepositoryByID: %v", err)
}
}
indexTmpPath := filepath.Join(os.TempDir(), "gitea-"+pr.BaseRepo.Name+"-"+strconv.Itoa(time.Now().Nanosecond()))
defer os.Remove(indexTmpPath)
headFile := pr.GetGitRefName()
// Check if a pull request is merged into BaseBranch
_, err := git.NewCommand("merge-base", "--is-ancestor", headFile, pr.BaseBranch).RunInDirWithEnv(pr.BaseRepo.RepoPath(), []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()})
if err != nil {
// Errors are signaled by a non-zero status that is not 1
if strings.Contains(err.Error(), "exit status 1") {
return nil, nil
}
return nil, fmt.Errorf("git merge-base --is-ancestor: %v", err)
}
commitIDBytes, err := ioutil.ReadFile(pr.BaseRepo.RepoPath() + "/" + headFile)
if err != nil {
return nil, fmt.Errorf("ReadFile(%s): %v", headFile, err)
}
commitID := string(commitIDBytes)
if len(commitID) < 40 {
return nil, fmt.Errorf(`ReadFile(%s): invalid commit-ID "%s"`, headFile, commitID)
}
cmd := commitID[:40] + ".." + pr.BaseBranch
// Get the commit from BaseBranch where the pull request got merged
mergeCommit, err := git.NewCommand("rev-list", "--ancestry-path", "--merges", "--reverse", cmd).RunInDirWithEnv("", []string{"GIT_INDEX_FILE=" + indexTmpPath, "GIT_DIR=" + pr.BaseRepo.RepoPath()})
if err != nil {
return nil, fmt.Errorf("git rev-list --ancestry-path --merges --reverse: %v", err)
} else if len(mergeCommit) < 40 {
// PR was fast-forwarded, so just use last commit of PR
mergeCommit = commitID[:40]
}
gitRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
if err != nil {
return nil, fmt.Errorf("OpenRepository: %v", err)
}
defer gitRepo.Close()
commit, err := gitRepo.GetCommit(mergeCommit[:40])
if err != nil {
return nil, fmt.Errorf("GetCommit: %v", err)
}
return commit, nil
}
// patchConflicts is a list of conflict description from Git.
var patchConflicts = []string{
"patch does not apply",
@ -589,6 +489,11 @@ var patchConflicts = []string{
"error:",
}
// TestPatch checks if patch can be merged to base repository without conflict.
func (pr *PullRequest) TestPatch() error {
return pr.testPatch(x)
}
// testPatch checks if patch can be merged to base repository without conflict.
func (pr *PullRequest) testPatch(e Engine) (err error) {
if pr.BaseRepo == nil {
@ -949,32 +854,6 @@ func (pr *PullRequest) PushToBaseRepo() (err error) {
return nil
}
// AddToTaskQueue adds itself to pull request test task queue.
func (pr *PullRequest) AddToTaskQueue() {
go pullRequestQueue.AddFunc(pr.ID, func() {
pr.Status = PullRequestStatusChecking
if err := pr.UpdateCols("status"); err != nil {
log.Error("AddToTaskQueue.UpdateCols[%d].(add to queue): %v", pr.ID, err)
}
})
}
// checkAndUpdateStatus checks if pull request is possible to leaving checking status,
// and set to be either conflict or mergeable.
func (pr *PullRequest) checkAndUpdateStatus() {
// Status is not changed to conflict means mergeable.
if pr.Status == PullRequestStatusChecking {
pr.Status = PullRequestStatusMergeable
}
// Make sure there is no waiting test to process before leaving the checking status.
if !pullRequestQueue.Exist(pr.ID) {
if err := pr.UpdateCols("status, conflicted_files"); err != nil {
log.Error("Update[%d]: %v", pr.ID, err)
}
}
}
// IsWorkInProgress determine if the Pull Request is a Work In Progress by its title
func (pr *PullRequest) IsWorkInProgress() bool {
if err := pr.LoadIssue(); err != nil {