138 lines
3.9 KiB
Go
138 lines
3.9 KiB
Go
package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"slices"
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"strings"
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"src.opensuse.org/autogits/common"
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"src.opensuse.org/autogits/common/gitea-generated/models"
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)
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//go:generate mockgen -source=maintainership.go -destination=mock/maintainership.go -typed
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const ProjectKey = ""
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type MaintainershipMap map[string][]string
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func parseMaintainershipData(data []byte) (MaintainershipMap, error) {
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maintainers := make(MaintainershipMap)
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if err := json.Unmarshal(data, &maintainers); err != nil {
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return nil, err
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}
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return maintainers, nil
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}
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func ProjectMaintainershipData(gitea common.GiteaMaintainershipInterface, org, prjGit, branch string) (MaintainershipMap, error) {
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data, err := gitea.FetchMaintainershipFile(org, prjGit, branch)
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if err != nil || data == nil {
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return nil, err
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}
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return parseMaintainershipData(data)
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}
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func MaintainerListForProject(maintainers MaintainershipMap) []string {
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m, found := maintainers[ProjectKey]
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if !found {
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return nil
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}
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return m
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}
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func MaintainerListForPackage(maintainers MaintainershipMap, pkg string) []string {
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pkgMaintainers := maintainers[pkg]
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prjMaintainers := maintainers[ProjectKey]
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prjMaintainer:
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for _, prjm := range prjMaintainers {
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for i := range pkgMaintainers {
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if pkgMaintainers[i] == prjm {
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continue prjMaintainer
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}
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}
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pkgMaintainers = append(pkgMaintainers, prjm)
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}
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return pkgMaintainers
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}
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type PRReviewInfo struct {
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pr *models.PullRequest
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reviews []*models.PullReview
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}
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func fetchPRandReviews(gitea GiteaPRInterface, org, repo string, prNum int64) (PRReviewInfo, error) {
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pr, reviews, err := gitea.GetPullRequestAndReviews(org, repo, prNum)
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if err != nil {
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return PRReviewInfo{}, err
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}
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return PRReviewInfo{
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pr: pr,
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reviews: reviews,
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}, nil
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}
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func isMaintainerApprovedPR(pr PRReviewInfo, maintainers MaintainershipMap) bool {
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m := append(MaintainerListForPackage(maintainers, pr.pr.Base.Name), MaintainerListForProject(maintainers)...)
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for _, review := range pr.reviews {
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if review.Stale {
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continue
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}
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if slices.Contains(m, review.User.UserName) {
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if review.State == common.ReviewStateApproved {
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return true
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}
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return false
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}
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}
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return true
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}
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func IsPrjGitPRApproved(gitea common.GiteaMaintainershipInterface, giteapr GiteaPRInterface, config common.AutogitConfig, prjGitPRNumber int64) (bool, error) {
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prjPR, _ := fetchPRandReviews(giteapr, config.Organization, config.GitProjectName, prjGitPRNumber)
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data, _ := gitea.FetchMaintainershipFile(config.Organization, config.GitProjectName, config.Branch)
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maintainers, _ := parseMaintainershipData(data)
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_, prjAssociatedPRs := common.ExtractDescriptionAndPRs(bufio.NewScanner(strings.NewReader(prjPR.pr.Body)))
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for _, PR := range prjAssociatedPRs {
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prInfo, _ := fetchPRandReviews(giteapr, PR.Org, PR.Repo, PR.Num)
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_, associatedPRs := common.ExtractDescriptionAndPRs(bufio.NewScanner(strings.NewReader(prInfo.pr.Body)))
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if len(associatedPRs) != 1 {
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return false, fmt.Errorf("Associated PR doesn't link only to the prjgit PR: %s/%s#%d",
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associatedPRs[0].Org, associatedPRs[0].Repo, associatedPRs[0].Num)
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}
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if associatedPRs[0].Org != config.Organization || associatedPRs[0].Repo != config.GitProjectName || associatedPRs[0].Num != prjGitPRNumber {
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return false, fmt.Errorf("Associated PR (%s/%s#%d) not linking back to prj PR (%s/%s#%d)",
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associatedPRs[0].Org, associatedPRs[0].Repo, associatedPRs[0].Num,
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config.Organization, config.GitProjectName, prjGitPRNumber)
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}
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if !isMaintainerApprovedPR(prInfo, maintainers) {
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return false, nil
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}
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}
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requiredReviews := slices.Clone(config.Reviewers)
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for _, r := range prjPR.reviews {
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if !r.Stale && r.State == common.ReviewStateApproved && slices.Contains(requiredReviews, r.User.UserName) {
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idx := slices.Index(requiredReviews, r.User.UserName)
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requiredReviews = slices.Delete(requiredReviews, idx, idx+1)
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}
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}
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return len(requiredReviews) == 0, nil
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}
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