user transaction process

modules/apps/31-ibc-query/client/cli/tx.go

@@ -1 +1,67 @@
 package cli
+
+import (
+	"strings"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/client/tx"
+	"github.com/spf13/cobra"
+
+	"github.com/cosmos/ibc-go/v4/modules/apps/31-ibc-query/client/utils"
+	"github.com/cosmos/ibc-go/v4/modules/apps/31-ibc-query/types"
+	clienttypes "github.com/cosmos/ibc-go/v4/modules/core/02-client/types"
+)
+
+const (
+	flagPacketTimeoutHeight    = "packet-timeout-height"
+	flagPacketTimeoutTimestamp = "packet-timeout-timestamp"
+	flagAbsoluteTimeouts       = "absolute-timeouts"
+)
+
+func NewMsgCrossChainQueryCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "cross-chain-query [client-id] [query-path]",
+		Short:   "Request ibc query on a given channel.",
+		Long:    strings.TrimSpace(`Register a payee address on a given channel.`),
+		Args:    cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			creator := clientCtx.GetFromAddress().String()
+			queryId := utils.GetQueryIdentifier()
+
+			clientId := args[0]
+			path := args[1]
+
+			//TODO
+			// Get chain height from queried chain
+			temporaryQueryHeight := uint64(123) 
+
+			timeoutHeightStr, err := cmd.Flags().GetString(flagPacketTimeoutHeight)
+			if err != nil {
+				return err
+			}
+			timeoutHeight, err := clienttypes.ParseHeight(timeoutHeightStr)
+			if err != nil {
+				return err
+			}
+
+			timeoutTimestamp, err := cmd.Flags().GetUint64(flagPacketTimeoutTimestamp)
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgSubmitCrossChainQuery(queryId, path, timeoutHeight.RevisionHeight, timeoutTimestamp, temporaryQueryHeight, clientId, creator)
+
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}

modules/apps/31-ibc-query/client/utils/utils.go

@@ -0,0 +1,12 @@
+package utils
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ibc-go/v4/modules/apps/31-ibc-query/keeper"
+)
+
+
+func GetQueryIdentifier() string {
+	return keeper.Keeper.GenerateQueryIdentifier(keeper.Keeper{}, sdk.Context{})
+}
+

modules/apps/31-ibc-query/keeper/keeper.go

@@ -34,6 +34,42 @@ func (k Keeper) Logger(ctx sdk.Context) log.Logger {
 	return ctx.Logger().With("module", "x/"+host.ModuleName+"-"+types.ModuleName)
 }
 
+func (k Keeper) GenerateQueryIdentifier(ctx sdk.Context) string {
+	nextQuerySeq := k.GetNextQuerySequence(ctx)
+	queryID := types.FormatQueryIdentifier(nextQuerySeq)
+
+	nextQuerySeq++
+	k.SetNextQuerySequence(ctx, nextQuerySeq)
+	return queryID
+}
+
+
+func (k Keeper) GetNextQuerySequence(ctx sdk.Context) uint64 {
+	store := ctx.KVStore(k.storeKey)
+	bz := store.Get([]byte(types.KeyNextQuerySequence))
+	if bz == nil {
+		panic("next connection sequence is nil")
+	}
+
+	return sdk.BigEndianToUint64(bz)
+}
+
+func (k Keeper) SetNextQuerySequence(ctx sdk.Context, sequence uint64) {
+	store := ctx.KVStore(k.storeKey)
+	bz := sdk.Uint64ToBigEndian(sequence)
+	store.Set([]byte(types.KeyNextQuerySequence), bz)
+}
+
+func (k Keeper) SetQuery(ctx sdk.Context, query types.MsgSubmitCrossChainQuery) string {
+	store := ctx.KVStore(k.storeKey)
+	appendedValue := k.cdc.MustMarshal(&query)
+
+	store.Set([]byte(host.QueryPath(query.Id)), appendedValue)
+
+	return query.Id
+}
+
+
 // TODO
 // func handleIbcQuery
 // 1. set unique query Id