/
restapiconversions.go
140 lines (118 loc) · 3.58 KB
/
restapiconversions.go
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package stoserver
import (
"strings"
"github.com/function61/varasto/pkg/stateresolver"
"github.com/function61/varasto/pkg/stoserver/stodb"
"github.com/function61/varasto/pkg/stoserver/stoservertypes"
"github.com/function61/varasto/pkg/stotypes"
"go.etcd.io/bbolt"
)
func convertDir(dir stotypes.Directory) stoservertypes.Directory {
typ, err := stoservertypes.DirectoryTypeValidate(dir.Type)
if err != nil {
panic(err)
}
var replicationPolicy *string
if dir.ReplicationPolicy != "" {
replicationPolicy = &dir.ReplicationPolicy
}
return stoservertypes.Directory{
Id: dir.ID,
Created: dir.Created,
Parent: dir.Parent,
MetaCollectionId: dir.MetaCollection,
Name: dir.Name,
ReplicationPolicy: replicationPolicy,
Type: typ,
Sensitivity: dir.Sensitivity,
}
}
func convertDbCollection(
coll stotypes.Collection,
changesets []stoservertypes.ChangesetSubset,
state *stateresolver.StateAt,
) *stoservertypes.CollectionSubsetWithMeta {
encryptionKeyIds := []string{}
for _, encryptionKey := range coll.EncryptionKeys {
encryptionKeyIds = append(encryptionKeyIds, encryptionKey.KeyId)
}
var rating *int
if coll.Rating != 0 {
rating = &coll.Rating
}
subset := stoservertypes.CollectionSubset{
Id: coll.ID,
Head: coll.Head,
Created: coll.Created,
Directory: coll.Directory,
Name: coll.Name,
Description: coll.Description,
ReplicationPolicy: coll.ReplicationPolicy,
Sensitivity: coll.Sensitivity,
EncryptionKeyIds: encryptionKeyIds,
Metadata: metadataMapToKvList(coll.Metadata),
Tags: coll.Tags,
Rating: rating,
Changesets: changesets,
}
filesInMeta := []string{}
for _, file := range state.FileList() {
if strings.HasPrefix(file.Path, ".sto/") {
filesInMeta = append(filesInMeta, file.Path)
}
}
return &stoservertypes.CollectionSubsetWithMeta{
Collection: subset,
FilesInMeta: filesInMeta,
FilesInMetaAt: subset.Head,
}
}
func convertFile(file stotypes.File) stoservertypes.File {
return stoservertypes.File{
Path: file.Path,
Sha256: file.Sha256,
Created: file.Created,
Modified: file.Modified,
Size: int(file.Size), // FIXME
BlobRefs: file.BlobRefs,
}
}
func getParentDirsConverted(of stotypes.Directory, tx *bbolt.Tx) ([]stoservertypes.Directory, error) {
parentDirs, err := getParentDirs(of, tx)
if err != nil {
return nil, err
}
parentDirsConverted := []stoservertypes.Directory{}
for _, parentDir := range parentDirs {
parentDirsConverted = append(parentDirsConverted, convertDir(parentDir))
}
return parentDirsConverted, nil
}
func metadataMapToKvList(kvmap map[string]string) []stoservertypes.MetadataKv {
kvList := []stoservertypes.MetadataKv{}
for key, value := range kvmap {
kvList = append(kvList, stoservertypes.MetadataKv{
Key: key,
Value: value,
})
}
return kvList
}
func newDirectoryAndMeta(dir stoservertypes.Directory, tx *bbolt.Tx) (*stoservertypes.DirectoryAndMeta, error) {
var metaCollection *stoservertypes.CollectionSubsetWithMeta
if dir.MetaCollectionId != "" {
metaCollectionDb, err := stodb.Read(tx).Collection(dir.MetaCollectionId)
if err != nil {
return nil, err
}
state, err := stateresolver.ComputeStateAtHead(*metaCollectionDb)
if err != nil {
return nil, err
}
metaCollection = convertDbCollection(*metaCollectionDb, []stoservertypes.ChangesetSubset{}, state)
}
return &stoservertypes.DirectoryAndMeta{
Directory: dir,
MetaCollection: metaCollection,
}, nil
}