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	Auto merge pull requests when all checks succeeded via API (#9307)
* Fix indention Signed-off-by: kolaente <k@knt.li> * Add option to merge a pr right now without waiting for the checks to succeed Signed-off-by: kolaente <k@knt.li> * Fix lint Signed-off-by: kolaente <k@knt.li> * Add scheduled pr merge to tables used for testing Signed-off-by: kolaente <k@knt.li> * Add status param to make GetPullRequestByHeadBranch reusable Signed-off-by: kolaente <k@knt.li> * Move "Merge now" to a seperate button to make the ui clearer Signed-off-by: kolaente <k@knt.li> * Update models/scheduled_pull_request_merge.go Co-authored-by: 赵智超 <1012112796@qq.com> * Update web_src/js/index.js Co-authored-by: 赵智超 <1012112796@qq.com> * Update web_src/js/index.js Co-authored-by: 赵智超 <1012112796@qq.com> * Re-add migration after merge * Fix frontend lint * Fix version compare * Add vendored dependencies * Add basic tets * Make sure the api route is capable of scheduling PRs for merging * Fix comparing version * make vendor * adopt refactor * apply suggestion: User -> Doer * init var once * Fix Test * Update templates/repo/issue/view_content/comments.tmpl * adopt * nits * next * code format * lint * use same name schema; rm CreateUnScheduledPRToAutoMergeComment * API: can not create schedule twice * Add TestGetBranchNamesForSha * nits * new go routine for each pull to merge * Update models/pull.go Co-authored-by: a1012112796 <1012112796@qq.com> * Update models/scheduled_pull_request_merge.go Co-authored-by: a1012112796 <1012112796@qq.com> * fix & add renaming sugestions * Update services/automerge/pull_auto_merge.go Co-authored-by: a1012112796 <1012112796@qq.com> * fix conflict relicts * apply latest refactors * fix: migration after merge * Update models/error.go Co-authored-by: delvh <dev.lh@web.de> * Update options/locale/locale_en-US.ini Co-authored-by: delvh <dev.lh@web.de> * Update options/locale/locale_en-US.ini Co-authored-by: delvh <dev.lh@web.de> * adapt latest refactors * fix test * use more context * skip potential edgecases * document func usage * GetBranchNamesForSha() -> GetRefsBySha() * start refactoring * ajust to new changes * nit * docu nit * the great check move * move checks for branchprotection into own package * resolve todo now ... * move & rename * unexport if posible * fix * check if merge is allowed before merge on scheduled pull * debugg * wording * improve SetDefaults & nits * NotAllowedToMerge -> DisallowedToMerge * fix test * merge files * use package "errors" * merge files * add string names * other implementation for gogit * adapt refactor * more context for models/pull.go * GetUserRepoPermission use context * more ctx * use context for loading pull head/base-repo * more ctx * more ctx * models.LoadIssueCtx() * models.LoadIssueCtx() * Handle pull_service.Merge in one DB transaction * add TODOs * next * next * next * more ctx * more ctx * Start refactoring structure of old pull code ... * move code into new packages * shorter names ... and finish **restructure** * Update models/branches.go Co-authored-by: zeripath <art27@cantab.net> * finish UpdateProtectBranch * more and fix * update datum * template: use "svg" helper * rename prQueue 2 prPatchCheckerQueue * handle automerge in queue * lock pull on git&db actions ... * lock pull on git&db actions ... * add TODO notes * the regex * transaction in tests * GetRepositoryByIDCtx * shorter table name and lint fix * close transaction bevore notify * Update models/pull.go * next * CheckPullMergable check all branch protections! * Update routers/web/repo/pull.go * CheckPullMergable check all branch protections! * Revert "PullService lock via pullID (#19520)" (for now...) This reverts commit 6cde7c9159a5ea75a10356feb7b8c7ad4c434a9a. * Update services/pull/check.go * Use for a repo action one database transaction * Apply suggestions from code review * Apply suggestions from code review Co-authored-by: delvh <dev.lh@web.de> * Update services/issue/status.go Co-authored-by: delvh <dev.lh@web.de> * Update services/issue/status.go Co-authored-by: delvh <dev.lh@web.de> * use db.WithTx() * gofmt * make pr.GetDefaultMergeMessage() context aware * make MergePullRequestForm.SetDefaults context aware * use db.WithTx() * pull.SetMerged only with context * fix deadlock in `test-sqlite\#TestAPIBranchProtection` * dont forget templates * db.WithTx allow to set the parentCtx * handle db transaction in service packages but not router * issue_service.ChangeStatus just had caused another deadlock :/ it has to do something with how notification package is handled * if we merge a pull in one database transaktion, we get a lock, because merge infoce internal api that cant handle open db sessions to the same repo * ajust to current master * Apply suggestions from code review Co-authored-by: delvh <dev.lh@web.de> * dont open db transaction in router * make generate-swagger * one _success less * wording nit * rm * adapt * remove not needed test files * rm less diff & use attr in JS * ... * Update services/repository/files/commit.go Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> * ajust db schema for PullAutoMerge * skip broken pull refs * more context in error messages * remove webUI part for another pull * remove more WebUI only parts * API: add CancleAutoMergePR * Apply suggestions from code review Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> * fix lint * Apply suggestions from code review * cancle -> cancel Co-authored-by: delvh <dev.lh@web.de> * change queue identifyer * fix swagger * prevent nil issue * fix and dont drop error * as per @zeripath * Update integrations/git_test.go Co-authored-by: delvh <dev.lh@web.de> * Update integrations/git_test.go Co-authored-by: delvh <dev.lh@web.de> * more declarative integration tests (dedup code) * use assert.False/True helper Co-authored-by: 赵智超 <1012112796@qq.com> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
		@@ -15,6 +15,7 @@ import (
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	"code.gitea.io/gitea/models"
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	issues_model "code.gitea.io/gitea/models/issues"
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	pull_model "code.gitea.io/gitea/models/pull"
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	repo_model "code.gitea.io/gitea/models/repo"
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	"code.gitea.io/gitea/models/unit"
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	user_model "code.gitea.io/gitea/models/user"
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@@ -28,6 +29,7 @@ import (
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	"code.gitea.io/gitea/modules/web"
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	"code.gitea.io/gitea/routers/api/v1/utils"
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	asymkey_service "code.gitea.io/gitea/services/asymkey"
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	"code.gitea.io/gitea/services/automerge"
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	"code.gitea.io/gitea/services/forms"
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	issue_service "code.gitea.io/gitea/services/issue"
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	pull_service "code.gitea.io/gitea/services/pull"
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@@ -805,6 +807,22 @@ func MergePullRequest(ctx *context.APIContext) {
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		return
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	}
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	if form.MergeWhenChecksSucceed {
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		scheduled, err := automerge.ScheduleAutoMerge(ctx, ctx.Doer, pr, repo_model.MergeStyle(form.Do), form.MergeTitleField)
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		if err != nil {
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			if pull_model.IsErrAlreadyScheduledToAutoMerge(err) {
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				ctx.Error(http.StatusConflict, "ScheduleAutoMerge", err)
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				return
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			}
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			ctx.Error(http.StatusInternalServerError, "ScheduleAutoMerge", err)
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			return
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		} else if scheduled {
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			// nothing more to do ...
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			ctx.Status(http.StatusCreated)
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			return
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		}
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	}
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	if err := pull_service.Merge(pr, ctx.Doer, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, form.MergeTitleField); err != nil {
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		if models.IsErrInvalidMergeStyle(err) {
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			ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
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@@ -1113,6 +1131,78 @@ func UpdatePullRequest(ctx *context.APIContext) {
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	ctx.Status(http.StatusOK)
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}
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// MergePullRequest cancel an auto merge scheduled for a given PullRequest by index
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func CancelScheduledAutoMerge(ctx *context.APIContext) {
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	// swagger:operation DELETE /repos/{owner}/{repo}/pulls/{index}/merge repository repoCancelScheduledAutoMerge
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	// ---
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	// summary: Cancel the scheduled auto merge for the given pull request
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	// produces:
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	// - application/json
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	// parameters:
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	// - name: owner
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	//   in: path
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	//   description: owner of the repo
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	//   type: string
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	//   required: true
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	// - name: repo
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	//   in: path
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	//   description: name of the repo
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	//   type: string
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	//   required: true
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	// - name: index
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	//   in: path
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	//   description: index of the pull request to merge
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	//   type: integer
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	//   format: int64
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	//   required: true
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	// responses:
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	//   "204":
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	//     "$ref": "#/responses/empty"
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	//   "403":
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	//     "$ref": "#/responses/forbidden"
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	//   "404":
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	//     "$ref": "#/responses/notFound"
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	pullIndex := ctx.ParamsInt64(":index")
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	pull, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, pullIndex)
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	if err != nil {
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		if models.IsErrPullRequestNotExist(err) {
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			ctx.NotFound()
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			return
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		}
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		ctx.InternalServerError(err)
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		return
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	}
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	exist, autoMerge, err := pull_model.GetScheduledMergeByPullID(ctx, pull.ID)
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	if err != nil {
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		ctx.InternalServerError(err)
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		return
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	}
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	if !exist {
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		ctx.NotFound()
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		return
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	}
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	if ctx.Doer.ID != autoMerge.DoerID {
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		allowed, err := models.IsUserRepoAdminCtx(ctx, ctx.Repo.Repository, ctx.Doer)
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		if err != nil {
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			ctx.InternalServerError(err)
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			return
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		}
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		if !allowed {
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			ctx.Error(http.StatusForbidden, "No permission to cancel", "user has no permission to cancel the scheduled auto merge")
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			return
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		}
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	}
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	if err := pull_model.RemoveScheduledAutoMerge(ctx, ctx.Doer, pull.ID, true); err != nil {
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		ctx.InternalServerError(err)
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	} else {
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		ctx.Status(http.StatusNoContent)
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	}
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}
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// GetPullRequestCommits gets all commits associated with a given PR
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func GetPullRequestCommits(ctx *context.APIContext) {
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	// swagger:operation GET /repos/{owner}/{repo}/pulls/{index}/commits repository repoGetPullRequestCommits
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