refactor(deals): move type instantiation to modules

Move all type instantiation to dtypes & modules for any type unique to provider/client

node/modules/client.go

@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 	"reflect"
 
+	"github.com/filecoin-project/lotus/lib/statestore"
 	"github.com/filecoin-project/lotus/node/modules/helpers"
 	"github.com/ipfs/go-bitswap"
 	"github.com/ipfs/go-bitswap/network"
@@ -47,10 +48,21 @@ func ClientBlockstore(fstore dtypes.ClientFilestore) dtypes.ClientBlockstore {
 // RegisterClientValidator is an initialization hook that registers the client
 // request validator with the data transfer module as the validator for
 // StorageDataTransferVoucher types
-func RegisterClientValidator(crv *deals.ClientRequestValidator, dtm datatransfer.ClientDataTransfer) {
+func RegisterClientValidator(crv *deals.ClientRequestValidator, dtm dtypes.ClientDataTransfer) {
 	dtm.RegisterVoucherType(reflect.TypeOf(deals.StorageDataTransferVoucher{}), crv)
 }
 
+// NewClientDAGServiceDataTransfer returns a data transfer manager that just
+// uses the clients's Client DAG service for transfers
+func NewClientDAGServiceDataTransfer(dag dtypes.ClientDAG) dtypes.ClientDataTransfer {
+	return datatransfer.NewDAGServiceDataTransfer(dag)
+}
+
+// NewClientDealStore creates a statestore for the client to store its deals
+func NewClientDealStore(ds dtypes.MetadataDS) dtypes.ClientDealStore {
+	return statestore.New(namespace.Wrap(ds, datastore.NewKey("/deals/client")))
+}
+
 func ClientDAG(mctx helpers.MetricsCtx, lc fx.Lifecycle, ibs dtypes.ClientBlockstore, rt routing.Routing, h host.Host) dtypes.ClientDAG {
 	bitswapNetwork := network.NewFromIpfsHost(h, rt)
 	exch := bitswap.New(helpers.LifecycleCtx(mctx, lc), bitswapNetwork, ibs)

node/modules/dtypes/storage.go

@@ -7,6 +7,9 @@ import (
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
 	exchange "github.com/ipfs/go-ipfs-exchange-interface"
 	ipld "github.com/ipfs/go-ipld-format"
+
+	"github.com/filecoin-project/lotus/datatransfer"
+	"github.com/filecoin-project/lotus/lib/statestore"
 )
 
 // MetadataDS stores metadata
@@ -23,5 +26,14 @@ type ChainBlockService bserv.BlockService
 type ClientFilestore *filestore.Filestore
 type ClientBlockstore blockstore.Blockstore
 type ClientDAG ipld.DAGService
+type ClientDealStore *statestore.StateStore
+
+// ClientDataTransfer is a data transfer manager for the client
+type ClientDataTransfer datatransfer.Manager
+
+type ProviderDealStore *statestore.StateStore
+
+// ProviderDataTransfer is a data transfer manager for the provider
+type ProviderDataTransfer datatransfer.Manager
 
 type StagingDAG ipld.DAGService

node/modules/storageminer.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ipfs/go-bitswap/network"
 	"github.com/ipfs/go-blockservice"
 	"github.com/ipfs/go-datastore"
+	"github.com/ipfs/go-datastore/namespace"
 	blockstore "github.com/ipfs/go-ipfs-blockstore"
 	"github.com/ipfs/go-merkledag"
 	"github.com/libp2p/go-libp2p-core/host"
@@ -25,6 +26,7 @@ import (
 	"github.com/filecoin-project/lotus/chain/deals"
 	"github.com/filecoin-project/lotus/datatransfer"
 	"github.com/filecoin-project/lotus/lib/sectorbuilder"
+	"github.com/filecoin-project/lotus/lib/statestore"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/node/modules/helpers"
 	"github.com/filecoin-project/lotus/node/repo"
@@ -135,10 +137,21 @@ func HandleDeals(mctx helpers.MetricsCtx, lc fx.Lifecycle, host host.Host, h *de
 // RegisterProviderValidator is an initialization hook that registers the provider
 // request validator with the data transfer module as the validator for
 // StorageDataTransferVoucher types
-func RegisterProviderValidator(mrv *deals.ProviderRequestValidator, dtm datatransfer.ProviderDataTransfer) {
+func RegisterProviderValidator(mrv *deals.ProviderRequestValidator, dtm dtypes.ProviderDataTransfer) {
 	dtm.RegisterVoucherType(reflect.TypeOf(deals.StorageDataTransferVoucher{}), mrv)
 }
 
+// NewProviderDAGServiceDataTransfer returns a data transfer manager that just
+// uses the provider's Staging DAG service for transfers
+func NewProviderDAGServiceDataTransfer(dag dtypes.StagingDAG) dtypes.ProviderDataTransfer {
+	return datatransfer.NewDAGServiceDataTransfer(dag)
+}
+
+// NewProviderDealStore creates a statestore for the client to store its deals
+func NewProviderDealStore(ds dtypes.MetadataDS) dtypes.ProviderDealStore {
+	return statestore.New(namespace.Wrap(ds, datastore.NewKey("/deals/client")))
+}
+
 func StagingDAG(mctx helpers.MetricsCtx, lc fx.Lifecycle, r repo.LockedRepo, rt routing.Routing, h host.Host) (dtypes.StagingDAG, error) {
 	stagingds, err := r.Datastore("/staging")
 	if err != nil {