Expose ClientDealSize API via client stat CLI

cli/client.go

@@ -84,6 +84,7 @@ var clientCmd = &cli.Command{
 		WithCategory("data", clientImportCmd),
 		WithCategory("data", clientDropCmd),
 		WithCategory("data", clientLocalCmd),
+		WithCategory("data", clientStat),
 		WithCategory("retrieval", clientFindCmd),
 		WithCategory("retrieval", clientRetrieveCmd),
 		WithCategory("util", clientCommPCmd),
@@ -1639,6 +1640,39 @@ var clientInfoCmd = &cli.Command{
 	},
 }
 
+var clientStat = &cli.Command{
+	Name:      "stat",
+	Usage:     "Print information about a locally stored file (piece size, etc)",
+	ArgsUsage: "<cid>",
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		if !cctx.Args().Present() || cctx.NArg() != 1 {
+			return fmt.Errorf("must specify cid of data")
+		}
+
+		dataCid, err := cid.Parse(cctx.Args().First())
+		if err != nil {
+			return fmt.Errorf("parsing data cid: %w", err)
+		}
+
+		ds, err := api.ClientDealSize(ctx, dataCid)
+		if err != nil {
+			return err
+		}
+
+		fmt.Printf("Piece Size  : %v\n", ds.PieceSize)
+		fmt.Printf("Payload Size: %v\n", ds.PayloadSize)
+
+		return nil
+	},
+}
+
 var clientRestartTransfer = &cli.Command{
 	Name:  "restart-transfer",
 	Usage: "Force restart a stalled data transfer",