Support displaying diff stats in PR tab bar (#25387)

Fix #25326

---------

Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
hiifong 2023-07-03 09:00:28 +08:00 committed by GitHub
parent eab011db58
commit 36f1fa7792
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 94 additions and 5 deletions

View file

@ -356,12 +356,46 @@ func setMergeTarget(ctx *context.Context, pull *issues_model.PullRequest) {
ctx.Data["BaseBranchLink"] = pull.GetBaseBranchLink()
}
// PrepareMergedViewPullInfo show meta information for a merged pull request view page
func PrepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.CompareInfo {
// GetPullDiffStats get Pull Requests diff stats
func GetPullDiffStats(ctx *context.Context) {
issue := checkPullInfo(ctx)
pull := issue.PullRequest
setMergeTarget(ctx, pull)
ctx.Data["HasMerged"] = true
mergeBaseCommitID := GetMergedBaseCommitID(ctx, issue)
if ctx.Written() {
return
} else if mergeBaseCommitID == "" {
ctx.NotFound("PullFiles", nil)
return
}
headCommitID, err := ctx.Repo.GitRepo.GetRefCommitID(pull.GetGitRefName())
if err != nil {
ctx.ServerError("GetRefCommitID", err)
return
}
diffOptions := &gitdiff.DiffOptions{
BeforeCommitID: mergeBaseCommitID,
AfterCommitID: headCommitID,
MaxLines: setting.Git.MaxGitDiffLines,
MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters,
MaxFiles: setting.Git.MaxGitDiffFiles,
WhitespaceBehavior: gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)),
}
diff, err := gitdiff.GetPullDiffStats(ctx.Repo.GitRepo, diffOptions)
if err != nil {
ctx.ServerError("GetPullDiffStats", err)
return
}
ctx.Data["Diff"] = diff
}
func GetMergedBaseCommitID(ctx *context.Context, issue *issues_model.Issue) string {
pull := issue.PullRequest
var baseCommit string
// Some migrated PR won't have any Base SHA and lose history, try to get one
@ -401,6 +435,18 @@ func PrepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue)
baseCommit = pull.MergeBase
}
return baseCommit
}
// PrepareMergedViewPullInfo show meta information for a merged pull request view page
func PrepareMergedViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.CompareInfo {
pull := issue.PullRequest
setMergeTarget(ctx, pull)
ctx.Data["HasMerged"] = true
baseCommit := GetMergedBaseCommitID(ctx, issue)
compareInfo, err := ctx.Repo.GitRepo.GetCompareInfo(ctx.Repo.Repository.RepoPath(),
baseCommit, pull.GetGitRefName(), false, false)
if err != nil {

View file

@ -1277,9 +1277,10 @@ func registerRoutes(m *web.Route) {
})
m.Group("/pulls/{index}", func() {
m.Get("", repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewIssue)
m.Get(".diff", repo.DownloadPullDiff)
m.Get(".patch", repo.DownloadPullPatch)
m.Get("/commits", context.RepoRef(), repo.ViewPullCommits)
m.Get("/commits", context.RepoRef(), repo.SetWhitespaceBehavior, repo.GetPullDiffStats, repo.ViewPullCommits)
m.Post("/merge", context.RepoMustNotBeArchived(), web.Bind(forms.MergePullRequestForm{}), repo.MergePullRequest)
m.Post("/cancel_auto_merge", context.RepoMustNotBeArchived(), repo.CancelAutoMergePullRequest)
m.Post("/update", repo.UpdatePullRequest)

View file

@ -1229,6 +1229,42 @@ func GetDiff(gitRepo *git.Repository, opts *DiffOptions, files ...string) (*Diff
return diff, nil
}
type PullDiffStats struct {
TotalAddition, TotalDeletion int
}
// GetPullDiffStats
func GetPullDiffStats(gitRepo *git.Repository, opts *DiffOptions) (*PullDiffStats, error) {
repoPath := gitRepo.Path
diff := &PullDiffStats{}
separator := "..."
if opts.DirectComparison {
separator = ".."
}
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA {
diffPaths = []string{git.EmptyTreeSHA, opts.AfterCommitID}
}
var err error
_, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
if err != nil && strings.Contains(err.Error(), "no merge base") {
// git >= 2.28 now returns an error if base and head have become unrelated.
// previously it would return the results of git diff --shortstat base head so let's try that...
diffPaths = []string{opts.BeforeCommitID, opts.AfterCommitID}
_, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
}
if err != nil {
return nil, err
}
return diff, nil
}
// SyncAndGetUserSpecificDiff is like GetDiff, except that user specific data such as which files the given user has already viewed on the given PR will also be set
// Additionally, the database asynchronously is updated if files have changed since the last review
func SyncAndGetUserSpecificDiff(ctx context.Context, userID int64, pull *issues_model.PullRequest, gitRepo *git.Repository, opts *DiffOptions, files ...string) (*Diff, error) {

View file

@ -14,4 +14,10 @@
{{$.locale.Tr "repo.pulls.tab_files"}}
<span class="ui small label">{{if .NumFiles}}{{.NumFiles}}{{else}}-{{end}}</span>
</a>
<span class="item gt-ml-auto gt-pr-0 gt-font-bold gt-df gt-ac gt-gap-3">
<span><span class="text green">{{if .Diff.TotalAddition}}+{{.Diff.TotalAddition}}{{end}}</span> <span class="text red">{{if .Diff.TotalDeletion}}-{{.Diff.TotalDeletion}}{{end}}</span></span>
<span class="diff-stats-bar">
<div class="diff-stats-add-bar" style="width: {{Eval 100 "*" .Diff.TotalAddition "/" "(" .Diff.TotalAddition "+" .Diff.TotalDeletion "+" 0.0 ")"}}%"></div>
</span>
</span>
</div>