/
release_ref.go
112 lines (90 loc) · 2.73 KB
/
release_ref.go
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package github
import (
"context"
"fmt"
"path/filepath"
"time"
"github.com/dpb587/gget/pkg/checksum"
"github.com/dpb587/gget/pkg/service"
"github.com/dpb587/gget/pkg/service/github/asset"
"github.com/google/go-github/v29/github"
"github.com/pkg/errors"
)
type ReleaseRef struct {
refResolver *refResolver
release *github.RepositoryRelease
targetRef service.ResolvedRef
checksumManager checksum.Manager
}
var _ service.ResolvedRef = &ReleaseRef{}
var _ service.ResourceResolver = &ReleaseRef{}
func (r *ReleaseRef) CanonicalRef() service.Ref {
return r.refResolver.canonicalRef
}
func (r *ReleaseRef) GetMetadata(ctx context.Context) (service.RefMetadata, error) {
targetRef, err := r.requireTargetRef(ctx)
if err != nil {
return nil, err
}
tagMetadata, err := targetRef.GetMetadata(ctx)
if err != nil {
return nil, errors.Wrap(err, "getting commit metadata")
}
res := append(
service.RefMetadata{
{
Name: "github-release-id",
Value: fmt.Sprintf("%d", r.release.GetID()),
},
{
Name: "github-release-published-at",
Value: r.release.GetPublishedAt().Format(time.RFC3339),
},
{
Name: "github-release-body",
Value: r.release.GetBody(),
},
},
tagMetadata...,
)
return res, nil
}
func (r *ReleaseRef) ResolveResource(ctx context.Context, resourceType service.ResourceType, resource service.ResourceName) ([]service.ResolvedResource, error) {
if resourceType == service.AssetResourceType {
return r.resolveAssetResource(ctx, resource)
}
targetRef, err := r.requireTargetRef(ctx)
if err != nil {
return nil, err
}
return targetRef.ResolveResource(ctx, resourceType, resource)
}
func (r *ReleaseRef) requireTargetRef(ctx context.Context) (service.ResolvedRef, error) {
if r.targetRef == nil {
ref, err := r.refResolver.resolveTagWithRelease(ctx, r.release)
if err != nil {
return nil, errors.Wrap(err, "resolving commit")
}
r.targetRef = ref
}
return r.targetRef, nil
}
func (r *ReleaseRef) resolveAssetResource(ctx context.Context, resource service.ResourceName) ([]service.ResolvedResource, error) {
var res []service.ResolvedResource
for _, candidate := range r.release.Assets {
if match, _ := filepath.Match(string(resource), candidate.GetName()); !match {
continue
}
res = append(
res,
asset.NewResource(r.refResolver.client, r.refResolver.canonicalRef.Owner, r.refResolver.canonicalRef.Repository, candidate, r.requireChecksumManager()),
)
}
return res, nil
}
func (r *ReleaseRef) requireChecksumManager() checksum.Manager {
if r.checksumManager == nil {
r.checksumManager = NewReleaseChecksumManager(r.refResolver.client, r.refResolver.canonicalRef.Owner, r.refResolver.canonicalRef.Repository, r.release)
}
return r.checksumManager
}