autogits/bots-common/maintainership.go

152 lines
3.3 KiB
Go

package common
import (
"encoding/json"
"slices"
"src.opensuse.org/autogits/common/gitea-generated/client/repository"
"src.opensuse.org/autogits/common/gitea-generated/models"
)
//go:generate mockgen -source=maintainership.go -destination=mock/maintainership.go -typed
type MaintainershipData interface {
ListProjectMaintainers() []string
ListPackageMaintainers(pkg string) []string
IsApproved(pkg string, reviews []*models.PullReview) bool
}
const ProjectKey = ""
const ProjectFileKey = "_project"
type MaintainershipMap struct {
data map[string][]string
is_dir bool
fetchPackage func(string) ([]byte, error)
}
func parseMaintainershipData(data []byte) (*MaintainershipMap, error) {
maintainers := &MaintainershipMap{
data: make(map[string][]string),
}
if err := json.Unmarshal(data, &maintainers.data); err != nil {
return nil, err
}
return maintainers, nil
}
func FetchProjectMaintainershipData(gitea GiteaMaintainershipReader, org, prjGit, branch string) (*MaintainershipMap, error) {
data, err := gitea.FetchMaintainershipDirFile(org, prjGit, branch, ProjectFileKey)
dir := true
if err != nil || data == nil {
dir = false
if _, notFound := err.(*repository.RepoGetRawFileNotFound); !notFound {
return nil, err
}
data, err = gitea.FetchMaintainershipFile(org, prjGit, branch)
if err != nil || data == nil {
if _, notFound := err.(*repository.RepoGetRawFileNotFound); !notFound {
return nil, err
}
// no mainatiners
data = []byte("{}")
}
}
m, err := parseMaintainershipData(data)
if m != nil {
m.is_dir = dir
m.fetchPackage = func(pkg string) ([]byte, error) {
return gitea.FetchMaintainershipDirFile(org, prjGit, branch, pkg)
}
}
return m, err
}
func (data *MaintainershipMap) ListProjectMaintainers() []string {
if data == nil {
return nil
}
m, found := data.data[ProjectKey]
if !found {
return nil
}
return m
}
func parsePkgDirData(pkg string, data []byte) []string {
m := make(map[string][]string)
if err := json.Unmarshal(data, &m); err != nil {
return nil
}
pkgMaintainers, found := m[pkg]
if !found {
return nil
}
return pkgMaintainers
}
func (data *MaintainershipMap) ListPackageMaintainers(pkg string) []string {
if data == nil {
return nil
}
pkgMaintainers, found := data.data[pkg]
if !found && data.is_dir {
pkgData, err := data.fetchPackage(pkg)
if err == nil {
pkgMaintainers = parsePkgDirData(pkg, pkgData)
if len(pkgMaintainers) > 0 {
data.data[pkg] = pkgMaintainers
}
}
}
prjMaintainers := data.ListProjectMaintainers()
prjMaintainer:
for _, prjm := range prjMaintainers {
for i := range pkgMaintainers {
if pkgMaintainers[i] == prjm {
continue prjMaintainer
}
}
pkgMaintainers = append(pkgMaintainers, prjm)
}
return pkgMaintainers
}
func (data *MaintainershipMap) IsApproved(pkg string, reviews []*models.PullReview) bool {
reviewers, found := data.data[pkg]
if !found {
if pkg != ProjectKey && data.is_dir {
r, err := data.fetchPackage(pkg)
if err != nil {
return false
}
reviewers = parsePkgDirData(pkg, r)
data.data[pkg] = reviewers
} else {
return true
}
}
if len(reviewers) == 0 {
return true
}
for _, review := range reviews {
if !review.Stale && review.State == ReviewStateApproved && slices.Contains(reviewers, review.User.UserName) {
return true
}
}
return false
}