58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package crdt
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import (
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"context"
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ipfslite "github.com/hsanjuan/ipfs-lite"
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cid "github.com/ipfs/go-cid"
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blockstore "github.com/ipfs/go-ipfs-blockstore"
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ipld "github.com/ipfs/go-ipld-format"
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)
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// A DAGSyncer component implementation using ipfs-lite.
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type liteDAGSyncer struct {
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getter ipld.NodeGetter
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dags ipld.DAGService
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ipfs *ipfslite.Peer
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blockstore blockstore.Blockstore
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}
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func newLiteDAGSyncer(ctx context.Context, ipfs *ipfslite.Peer) *liteDAGSyncer {
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return &liteDAGSyncer{
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getter: ipfs,
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dags: ipfs,
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ipfs: ipfs,
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blockstore: ipfs.BlockStore(),
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}
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}
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func (lds *liteDAGSyncer) HasBlock(c cid.Cid) (bool, error) {
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return lds.ipfs.HasBlock(c)
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}
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func (lds *liteDAGSyncer) Get(ctx context.Context, c cid.Cid) (ipld.Node, error) {
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return lds.getter.Get(ctx, c)
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}
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func (lds *liteDAGSyncer) GetMany(ctx context.Context, cs []cid.Cid) <-chan *ipld.NodeOption {
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return lds.getter.GetMany(ctx, cs)
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}
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func (lds *liteDAGSyncer) Add(ctx context.Context, n ipld.Node) error {
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return lds.dags.Add(ctx, n)
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}
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func (lds *liteDAGSyncer) AddMany(ctx context.Context, nds []ipld.Node) error {
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return lds.dags.AddMany(ctx, nds)
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}
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func (lds *liteDAGSyncer) Remove(ctx context.Context, c cid.Cid) error {
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return lds.dags.Remove(ctx, c)
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}
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func (lds *liteDAGSyncer) RemoveMany(ctx context.Context, cs []cid.Cid) error {
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return lds.dags.RemoveMany(ctx, cs)
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}
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