mirror of
https://github.com/go-gitea/gitea.git
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Replace #25741 Close #24445 Close #30658 Close #20646 ~Depends on #30805~ Since #25741 has been rewritten totally, to make the contribution easier, I will continue the work in this PR. Thanks @6543 --------- Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
208 lines
6.5 KiB
Go
208 lines
6.5 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package commitstatus
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import (
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"context"
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"crypto/sha256"
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"fmt"
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"slices"
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"code.gitea.io/gitea/models/db"
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git_model "code.gitea.io/gitea/models/git"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/cache"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/gitrepo"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/services/automerge"
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)
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func getCacheKey(repoID int64, brancheName string) string {
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hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%d:%s", repoID, brancheName)))
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return fmt.Sprintf("commit_status:%x", hashBytes)
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}
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type commitStatusCacheValue struct {
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State string `json:"state"`
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TargetURL string `json:"target_url"`
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}
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func getCommitStatusCache(repoID int64, branchName string) *commitStatusCacheValue {
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c := cache.GetCache()
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statusStr, ok := c.Get(getCacheKey(repoID, branchName))
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if ok && statusStr != "" {
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var cv commitStatusCacheValue
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err := json.Unmarshal([]byte(statusStr), &cv)
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if err == nil {
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return &cv
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}
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log.Warn("getCommitStatusCache: json.Unmarshal failed: %v", err)
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}
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return nil
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}
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func updateCommitStatusCache(repoID int64, branchName string, state api.CommitStatusState, targetURL string) error {
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c := cache.GetCache()
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bs, err := json.Marshal(commitStatusCacheValue{
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State: state.String(),
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TargetURL: targetURL,
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})
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if err != nil {
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log.Warn("updateCommitStatusCache: json.Marshal failed: %v", err)
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return nil
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}
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return c.Put(getCacheKey(repoID, branchName), string(bs), 3*24*60)
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}
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func deleteCommitStatusCache(repoID int64, branchName string) error {
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c := cache.GetCache()
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return c.Delete(getCacheKey(repoID, branchName))
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}
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// CreateCommitStatus creates a new CommitStatus given a bunch of parameters
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// NOTE: All text-values will be trimmed from whitespaces.
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// Requires: Repo, Creator, SHA
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func CreateCommitStatus(ctx context.Context, repo *repo_model.Repository, creator *user_model.User, sha string, status *git_model.CommitStatus) error {
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repoPath := repo.RepoPath()
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// confirm that commit is exist
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gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
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if err != nil {
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return fmt.Errorf("OpenRepository[%s]: %w", repoPath, err)
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}
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defer closer.Close()
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objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
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commit, err := gitRepo.GetCommit(sha)
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if err != nil {
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return fmt.Errorf("GetCommit[%s]: %w", sha, err)
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}
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if len(sha) != objectFormat.FullLength() {
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// use complete commit sha
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sha = commit.ID.String()
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}
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if err := db.WithTx(ctx, func(ctx context.Context) error {
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if err := git_model.NewCommitStatus(ctx, git_model.NewCommitStatusOptions{
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Repo: repo,
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Creator: creator,
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SHA: commit.ID,
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CommitStatus: status,
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}); err != nil {
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return fmt.Errorf("NewCommitStatus[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err)
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}
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return git_model.UpdateCommitStatusSummary(ctx, repo.ID, commit.ID.String())
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}); err != nil {
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return err
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}
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defaultBranchCommit, err := gitRepo.GetBranchCommit(repo.DefaultBranch)
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if err != nil {
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return fmt.Errorf("GetBranchCommit[%s]: %w", repo.DefaultBranch, err)
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}
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if commit.ID.String() == defaultBranchCommit.ID.String() { // since one commit status updated, the combined commit status should be invalid
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if err := deleteCommitStatusCache(repo.ID, repo.DefaultBranch); err != nil {
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log.Error("deleteCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err)
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}
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}
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if status.State.IsSuccess() {
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if err := automerge.StartPRCheckAndAutoMergeBySHA(ctx, sha, repo); err != nil {
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return fmt.Errorf("MergeScheduledPullRequest[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err)
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}
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}
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return nil
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}
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// FindReposLastestCommitStatuses loading repository default branch latest combinded commit status with cache
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func FindReposLastestCommitStatuses(ctx context.Context, repos []*repo_model.Repository) ([]*git_model.CommitStatus, error) {
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results := make([]*git_model.CommitStatus, len(repos))
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allCached := true
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for i, repo := range repos {
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if cv := getCommitStatusCache(repo.ID, repo.DefaultBranch); cv != nil {
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results[i] = &git_model.CommitStatus{
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State: api.CommitStatusState(cv.State),
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TargetURL: cv.TargetURL,
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}
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} else {
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allCached = false
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}
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}
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if allCached {
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return results, nil
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}
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// collect the latest commit of each repo
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// at most there are dozens of repos (limited by MaxResponseItems), so it's not a big problem at the moment
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repoBranchNames := make(map[int64]string, len(repos))
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for i, repo := range repos {
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if results[i] == nil {
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repoBranchNames[repo.ID] = repo.DefaultBranch
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}
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}
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repoIDsToLatestCommitSHAs, err := git_model.FindBranchesByRepoAndBranchName(ctx, repoBranchNames)
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if err != nil {
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return nil, fmt.Errorf("FindBranchesByRepoAndBranchName: %v", err)
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}
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var repoSHAs []git_model.RepoSHA
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for id, sha := range repoIDsToLatestCommitSHAs {
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repoSHAs = append(repoSHAs, git_model.RepoSHA{RepoID: id, SHA: sha})
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}
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summaryResults, err := git_model.GetLatestCommitStatusForRepoAndSHAs(ctx, repoSHAs)
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if err != nil {
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return nil, fmt.Errorf("GetLatestCommitStatusForRepoAndSHAs: %v", err)
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}
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for _, summary := range summaryResults {
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for i, repo := range repos {
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if repo.ID == summary.RepoID {
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results[i] = summary
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repoSHAs = slices.DeleteFunc(repoSHAs, func(repoSHA git_model.RepoSHA) bool {
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return repoSHA.RepoID == repo.ID
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})
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if results[i] != nil {
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if err := updateCommitStatusCache(repo.ID, repo.DefaultBranch, results[i].State, results[i].TargetURL); err != nil {
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log.Error("updateCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err)
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}
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}
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break
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}
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}
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}
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if len(repoSHAs) == 0 {
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return results, nil
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}
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// call the database O(1) times to get the commit statuses for all repos
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repoToItsLatestCommitStatuses, err := git_model.GetLatestCommitStatusForPairs(ctx, repoSHAs)
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if err != nil {
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return nil, fmt.Errorf("GetLatestCommitStatusForPairs: %v", err)
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}
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for i, repo := range repos {
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if results[i] == nil {
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results[i] = git_model.CalcCommitStatus(repoToItsLatestCommitStatuses[repo.ID])
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if results[i] != nil {
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if err := updateCommitStatusCache(repo.ID, repo.DefaultBranch, results[i].State, results[i].TargetURL); err != nil {
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log.Error("updateCommitStatusCache[%d:%s] failed: %v", repo.ID, repo.DefaultBranch, err)
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}
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}
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}
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}
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return results, nil
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}
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