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fix: GetMetadataByCID has bad logic

This commit is contained in:
Derrick Hammer 2024-01-09 11:01:57 -05:00
parent 71192c4169
commit 26e0a4c9df
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
1 changed files with 25 additions and 23 deletions
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48
node/node.go
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@ -247,42 +247,44 @@ func (n *NodeImpl) DownloadBytesByHash(hash *encoding.Multihash) ([]byte, error)
}
}
func (n *NodeImpl) GetMetadataByCID(cid *encoding.CID) (metadata.Metadata, error) {
var md metadata.Metadata
func (n *NodeImpl) GetMetadataByCID(cid *encoding.CID) (md metadata.Metadata, err error) {
hashStr, err := cid.Hash.ToString()
if err != nil {
return nil, err
}
if n.metadataCache.Contains(hashStr) {
bytes, err := n.DownloadBytesByHash(&cid.Hash)
md, _ := n.metadataCache.Get(hashStr)
return md.(metadata.Metadata), nil
}
bytes, err := n.DownloadBytesByHash(&cid.Hash)
if err != nil {
return nil, err
}
switch cid.Type {
case types.CIDTypeMetadataMedia, types.CIDTypeBridge: // Both cases use the same deserialization method
md = metadata.NewEmptyMediaMetadata()
err = msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
case types.CIDTypeMetadataWebapp:
md = metadata.NewEmptyWebAppMetadata()
switch cid.Type {
case types.CIDTypeMetadataMedia, types.CIDTypeBridge: // Both cases use the same deserialization method
md = metadata.NewEmptyMediaMetadata()
err = msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
case types.CIDTypeMetadataWebapp:
md = metadata.NewEmptyWebAppMetadata()
err = msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
default:
return nil, errors.New("unsupported metadata format")
err = msgpack.Unmarshal(bytes, md)
if err != nil {
return nil, err
}
n.metadataCache.Put(hashStr, md)
default:
return nil, errors.New("unsupported metadata format")
}
n.metadataCache.Put(hashStr, md)
return md, nil
}
func (n *NodeImpl) WaitOnConnectedPeers() {