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lister.go
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/
lister.go
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package minio
import (
"context"
"sort"
"strings"
"github.com/gomods/athens/pkg/errors"
"github.com/gomods/athens/pkg/observ"
)
func (l *storageImpl) List(ctx context.Context, module string) ([]string, error) {
const op errors.Op = "minio.List"
ctx, span := observ.StartSpan(ctx, op.String())
defer span.End()
dict := make(map[string]struct{})
doneCh := make(chan struct{})
defer close(doneCh)
searchPrefix := module + "/"
objectCh, _ := l.minioCore.ListObjectsV2(l.bucketName, searchPrefix, "", false, "", 0, "")
for _, object := range objectCh.Contents {
if object.Err != nil {
return nil, errors.E(op, object.Err, errors.M(module))
}
parts := strings.Split(object.Key, "/")
ver := parts[len(parts)-2]
if _, ok := dict[ver]; !ok {
dict[ver] = struct{}{}
}
}
ret := []string{}
for ver := range dict {
ret = append(ret, ver)
}
sort.Strings(ret)
return ret, nil
}