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github_release.go
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github_release.go
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package versiongetter
import (
"context"
"fmt"
"regexp"
"strings"
"github.com/aquaproj/aqua/v2/pkg/config/registry"
"github.com/aquaproj/aqua/v2/pkg/expr"
"github.com/aquaproj/aqua/v2/pkg/fuzzyfinder"
"github.com/aquaproj/aqua/v2/pkg/github"
"github.com/hashicorp/go-version"
"github.com/sirupsen/logrus"
)
type GitHubReleaseVersionGetter struct {
gh GitHubReleaseClient
}
func NewGitHubRelease(gh GitHubReleaseClient) *GitHubReleaseVersionGetter {
return &GitHubReleaseVersionGetter{
gh: gh,
}
}
type GitHubReleaseClient interface {
GetLatestRelease(ctx context.Context, repoOwner, repoName string) (*github.RepositoryRelease, *github.Response, error)
ListReleases(ctx context.Context, owner, repo string, opts *github.ListOptions) ([]*github.RepositoryRelease, *github.Response, error)
}
type Release struct {
Tag string
Version *version.Version
VersionPrefix string
Prerelease bool
}
func convRelease(release *github.RepositoryRelease) *Release {
v, prefix, _ := GetVersionAndPrefix(release.GetTagName())
return &Release{
Tag: release.GetTagName(),
Version: v,
VersionPrefix: prefix,
Prerelease: release.GetPrerelease() || v.Prerelease() != "",
}
}
func compareRelease(latest, release *Release) bool {
if latest.Prerelease && !release.Prerelease {
return true
}
if !latest.Prerelease && release.Prerelease {
return false
}
if release.Version == nil {
if latest.Version != nil {
return false
}
if release.Tag > latest.Tag {
return true
}
return false
}
if latest.Version == nil {
return true
}
if release.Version.GreaterThan(latest.Version) {
return true
}
return false
}
func getLatestRelease(releases []*Release) *Release {
if len(releases) == 0 {
return nil
}
latest := releases[0]
for _, release := range releases[1:] {
if compareRelease(latest, release) {
latest = release
continue
}
}
return latest
}
func (g *GitHubReleaseVersionGetter) Get(ctx context.Context, logE *logrus.Entry, pkg *registry.PackageInfo, filters []*Filter) (string, error) {
repoOwner := pkg.RepoOwner
repoName := pkg.RepoName
var respToLog *github.Response
defer func() {
logGHRateLimit(logE, respToLog)
}()
candidates := []*Release{}
opt := &github.ListOptions{
PerPage: 30, //nolint:gomnd
}
for {
releases, resp, err := g.gh.ListReleases(ctx, repoOwner, repoName, opt)
respToLog = resp
if err != nil {
return "", fmt.Errorf("list tags: %w", err)
}
for _, release := range releases {
if filterRelease(release, filters) {
candidates = append(candidates, convRelease(release))
}
}
if len(candidates) > 0 {
return getLatestRelease(candidates).Tag, nil
}
if resp.NextPage == 0 {
return "", nil
}
opt.Page = resp.NextPage
}
}
func (g *GitHubReleaseVersionGetter) List(ctx context.Context, logE *logrus.Entry, pkg *registry.PackageInfo, filters []*Filter, limit int) ([]*fuzzyfinder.Item, error) {
repoOwner := pkg.RepoOwner
repoName := pkg.RepoName
opt := &github.ListOptions{
PerPage: itemNumPerPage(limit, len(filters)),
}
var items []*fuzzyfinder.Item
tags := map[string]struct{}{}
for {
releases, resp, err := g.gh.ListReleases(ctx, repoOwner, repoName, opt)
if err != nil {
*logE = *withRateLimitInfo(logE, resp)
return nil, fmt.Errorf("list tags: %w", err)
}
for _, release := range releases {
tagName := release.GetTagName()
if _, ok := tags[tagName]; ok {
continue
}
tags[tagName] = struct{}{}
if filterRelease(release, filters) {
v := &fuzzyfinder.Version{
Name: release.GetName(),
Version: tagName,
Description: release.GetBody(),
URL: release.GetHTMLURL(),
}
items = append(items, &fuzzyfinder.Item{
Item: tagName,
Preview: fuzzyfinder.PreviewVersion(v),
})
}
}
if limit > 0 && len(items) >= limit { // Reach the limit
return items[:limit], nil
}
if resp.NextPage == 0 {
return items, nil
}
opt.Page = resp.NextPage
}
}
func filterRelease(release *github.RepositoryRelease, filters []*Filter) bool {
if release.GetPrerelease() {
return false
}
tagName := release.GetTagName()
for _, filter := range filters {
if filterTagByFilter(tagName, filter) {
return true
}
}
return false
}
func filterTagByFilter(tagName string, filter *Filter) bool {
sv := tagName
if filter.Prefix != "" {
if !strings.HasPrefix(tagName, filter.Prefix) {
return false
}
sv = strings.TrimPrefix(tagName, filter.Prefix)
}
if filter.Filter != nil {
if f, err := expr.EvaluateVersionFilter(filter.Filter, tagName); err != nil || !f {
return false
}
}
if filter.Constraint == "" {
return true
}
if f, err := expr.EvaluateVersionConstraints(filter.Constraint, tagName, sv); err == nil && f {
return true
}
return false
}
var versionPattern = regexp.MustCompile(`^(.*?)v?((?:\d+)(?:\.\d+)?(?:\.\d+)?(?:(\.|-).+)?)$`)
func GetVersionAndPrefix(tag string) (*version.Version, string, error) {
if v, err := version.NewVersion(tag); err == nil {
return v, "", nil
}
a := versionPattern.FindStringSubmatch(tag)
if a == nil {
return nil, "", nil
}
v, err := version.NewVersion(a[2])
if err != nil {
return nil, "", err //nolint:wrapcheck
}
return v, a[1], nil
}