API method to list all commits of a repository (#6408)

* Added API endpoint ListAllCommits (/repos/{owner}/{repo}/git/commits)

Signed-off-by: Mike Schwörer <mailport@mikescher.de>

* Fixed failing drone build

Signed-off-by: Mike Schwörer <mailport@mikescher.de>

* Implemented requested changes (PR reviews)

Signed-off-by: Mike Schwörer <mailport@mikescher.de>

* gofmt

Signed-off-by: Mike Schwörer <mailport@mikescher.de>

* Changed api route from "/repos/{owner}/{repo}/git/commits" to "/repos/{owner}/{repo}/commits"

* Removed unnecessary line

* better error message when git repo is empty

* make generate-swagger

* fixed removed return

* Update routers/api/v1/repo/commits.go

Co-Authored-By: Lauris BH <lauris@nix.lv>

* Update routers/api/v1/repo/commits.go

Co-Authored-By: Lauris BH <lauris@nix.lv>

* go fmt

* Refactored common code into ToCommit()

* made toCommit not exported

* added check for userCache == nil
This commit is contained in:
Mike Schwörer 2019-08-26 16:09:10 +02:00 committed by Antoine GIRARD
parent 6b3f52fe5f
commit 042089fbaf
6 changed files with 392 additions and 26 deletions

View file

@ -6,6 +6,8 @@
package repo
import (
"math"
"strconv"
"time"
"code.gitea.io/gitea/models"
@ -55,25 +57,186 @@ func GetSingleCommit(ctx *context.APIContext) {
return
}
// Retrieve author and committer information
var apiAuthor, apiCommitter *api.User
author, err := models.GetUserByEmail(commit.Author.Email)
if err != nil && !models.IsErrUserNotExist(err) {
ctx.ServerError("Get user by author email", err)
json, err := toCommit(ctx, ctx.Repo.Repository, commit, nil)
if err != nil {
ctx.ServerError("toCommit", err)
return
} else if err == nil {
apiAuthor = author.APIFormat()
}
// Save one query if the author is also the committer
if commit.Committer.Email == commit.Author.Email {
apiCommitter = apiAuthor
ctx.JSON(200, json)
}
// GetAllCommits get all commits via
func GetAllCommits(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/commits repository repoGetAllCommits
// ---
// summary: Get a list of all commits from a repository
// 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: sha
// in: query
// description: SHA or branch to start listing commits from (usually 'master')
// type: string
// - name: page
// in: query
// description: page number of requested commits
// type: integer
// responses:
// "200":
// "$ref": "#/responses/CommitList"
// "404":
// "$ref": "#/responses/notFound"
// "409":
// "$ref": "#/responses/EmptyRepository"
if ctx.Repo.Repository.IsEmpty {
ctx.JSON(409, api.APIError{
Message: "Git Repository is empty.",
URL: setting.API.SwaggerURL,
})
return
}
gitRepo, err := git.OpenRepository(ctx.Repo.Repository.RepoPath())
if err != nil {
ctx.ServerError("OpenRepository", err)
return
}
page := ctx.QueryInt("page")
if page <= 0 {
page = 1
}
sha := ctx.Query("sha")
var baseCommit *git.Commit
if len(sha) == 0 {
// no sha supplied - use default branch
head, err := gitRepo.GetHEADBranch()
if err != nil {
ctx.ServerError("GetHEADBranch", err)
return
}
baseCommit, err = gitRepo.GetBranchCommit(head.Name)
if err != nil {
ctx.ServerError("GetCommit", err)
return
}
} else {
// get commit specified by sha
baseCommit, err = gitRepo.GetCommit(sha)
if err != nil {
ctx.ServerError("GetCommit", err)
return
}
}
// Total commit count
commitsCountTotal, err := baseCommit.CommitsCount()
if err != nil {
ctx.ServerError("GetCommitsCount", err)
return
}
pageCount := int(math.Ceil(float64(commitsCountTotal) / float64(git.CommitsRangeSize)))
// Query commits
commits, err := baseCommit.CommitsByRange(page)
if err != nil {
ctx.ServerError("CommitsByRange", err)
return
}
userCache := make(map[string]*models.User)
apiCommits := make([]*api.Commit, commits.Len())
i := 0
for commitPointer := commits.Front(); commitPointer != nil; commitPointer = commitPointer.Next() {
commit := commitPointer.Value.(*git.Commit)
// Create json struct
apiCommits[i], err = toCommit(ctx, ctx.Repo.Repository, commit, userCache)
if err != nil {
ctx.ServerError("toCommit", err)
return
}
i++
}
ctx.SetLinkHeader(int(commitsCountTotal), git.CommitsRangeSize)
ctx.Header().Set("X-Page", strconv.Itoa(page))
ctx.Header().Set("X-PerPage", strconv.Itoa(git.CommitsRangeSize))
ctx.Header().Set("X-Total", strconv.FormatInt(commitsCountTotal, 10))
ctx.Header().Set("X-PageCount", strconv.Itoa(pageCount))
ctx.Header().Set("X-HasMore", strconv.FormatBool(page < pageCount))
ctx.JSON(200, &apiCommits)
}
func toCommit(ctx *context.APIContext, repo *models.Repository, commit *git.Commit, userCache map[string]*models.User) (*api.Commit, error) {
var apiAuthor, apiCommitter *api.User
// Retrieve author and committer information
var cacheAuthor *models.User
var ok bool
if userCache == nil {
cacheAuthor = ((*models.User)(nil))
ok = false
} else {
cacheAuthor, ok = userCache[commit.Author.Email]
}
if ok {
apiAuthor = cacheAuthor.APIFormat()
} else {
author, err := models.GetUserByEmail(commit.Author.Email)
if err != nil && !models.IsErrUserNotExist(err) {
return nil, err
} else if err == nil {
apiAuthor = author.APIFormat()
if userCache != nil {
userCache[commit.Author.Email] = author
}
}
}
var cacheCommitter *models.User
if userCache == nil {
cacheCommitter = ((*models.User)(nil))
ok = false
} else {
cacheCommitter, ok = userCache[commit.Committer.Email]
}
if ok {
apiCommitter = cacheCommitter.APIFormat()
} else {
committer, err := models.GetUserByEmail(commit.Committer.Email)
if err != nil && !models.IsErrUserNotExist(err) {
ctx.ServerError("Get user by committer email", err)
return
return nil, err
} else if err == nil {
apiCommitter = committer.APIFormat()
if userCache != nil {
userCache[commit.Committer.Email] = committer
}
}
}
@ -82,23 +245,23 @@ func GetSingleCommit(ctx *context.APIContext) {
for i := 0; i < commit.ParentCount(); i++ {
sha, _ := commit.ParentID(i)
apiParents[i] = &api.CommitMeta{
URL: ctx.Repo.Repository.APIURL() + "/git/commits/" + sha.String(),
URL: repo.APIURL() + "/git/commits/" + sha.String(),
SHA: sha.String(),
}
}
ctx.JSON(200, &api.Commit{
return &api.Commit{
CommitMeta: &api.CommitMeta{
URL: setting.AppURL + ctx.Link[1:],
URL: repo.APIURL() + "/git/commits/" + commit.ID.String(),
SHA: commit.ID.String(),
},
HTMLURL: ctx.Repo.Repository.HTMLURL() + "/commit/" + commit.ID.String(),
HTMLURL: repo.HTMLURL() + "/commit/" + commit.ID.String(),
RepoCommit: &api.RepoCommit{
URL: setting.AppURL + ctx.Link[1:],
URL: repo.APIURL() + "/git/commits/" + commit.ID.String(),
Author: &api.CommitUser{
Identity: api.Identity{
Name: commit.Author.Name,
Email: commit.Author.Email,
Name: commit.Committer.Name,
Email: commit.Committer.Email,
},
Date: commit.Author.When.Format(time.RFC3339),
},
@ -109,14 +272,14 @@ func GetSingleCommit(ctx *context.APIContext) {
},
Date: commit.Committer.When.Format(time.RFC3339),
},
Message: commit.Message(),
Message: commit.Summary(),
Tree: &api.CommitMeta{
URL: ctx.Repo.Repository.APIURL() + "/git/trees/" + commit.ID.String(),
URL: repo.APIURL() + "/git/trees/" + commit.ID.String(),
SHA: commit.ID.String(),
},
},
Author: apiAuthor,
Committer: apiCommitter,
Parents: apiParents,
})
}, nil
}