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query.go
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query.go
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package cli
import (
"fmt"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/version"
"github.com/spf13/cobra"
"github.com/cosmos/ibc-go/v7/modules/core/03-connection/client/utils"
"github.com/cosmos/ibc-go/v7/modules/core/03-connection/types"
ibcexported "github.com/cosmos/ibc-go/v7/modules/core/exported"
)
// GetCmdQueryConnections defines the command to query all the connection ends
// that this chain mantains.
func GetCmdQueryConnections() *cobra.Command {
cmd := &cobra.Command{
Use: "connections",
Short: "Query all connections",
Long: "Query all connections ends from a chain",
Example: fmt.Sprintf("%s query %s %s connections", version.AppName, ibcexported.ModuleName, types.SubModuleName),
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, _ []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
pageReq, err := client.ReadPageRequest(cmd.Flags())
if err != nil {
return err
}
req := &types.QueryConnectionsRequest{
Pagination: pageReq,
}
res, err := queryClient.Connections(cmd.Context(), req)
if err != nil {
return err
}
return clientCtx.PrintProto(res)
},
}
flags.AddQueryFlagsToCmd(cmd)
flags.AddPaginationFlagsToCmd(cmd, "connection ends")
return cmd
}
// GetCmdQueryConnection defines the command to query a connection end
func GetCmdQueryConnection() *cobra.Command {
cmd := &cobra.Command{
Use: "end [connection-id]",
Short: "Query stored connection end",
Long: "Query stored connection end",
Example: fmt.Sprintf("%s query %s %s end [connection-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
connectionID := args[0]
prove, _ := cmd.Flags().GetBool(flags.FlagProve)
connRes, err := utils.QueryConnection(clientCtx, connectionID, prove)
if err != nil {
return err
}
clientCtx = clientCtx.WithHeight(int64(connRes.ProofHeight.RevisionHeight))
return clientCtx.PrintProto(connRes)
},
}
cmd.Flags().Bool(flags.FlagProve, true, "show proofs for the query results")
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// GetCmdQueryClientConnections defines the command to query a client connections
func GetCmdQueryClientConnections() *cobra.Command {
cmd := &cobra.Command{
Use: "path [client-id]",
Short: "Query stored client connection paths",
Long: "Query stored client connection paths",
Example: fmt.Sprintf("%s query %s %s path [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
clientID := args[0]
prove, _ := cmd.Flags().GetBool(flags.FlagProve)
connPathsRes, err := utils.QueryClientConnections(clientCtx, clientID, prove)
if err != nil {
return err
}
clientCtx = clientCtx.WithHeight(int64(connPathsRes.ProofHeight.RevisionHeight))
return clientCtx.PrintProto(connPathsRes)
},
}
cmd.Flags().Bool(flags.FlagProve, true, "show proofs for the query results")
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// GetCmdConnectionParams returns the command handler for ibc connection parameter querying.
func GetCmdConnectionParams() *cobra.Command {
cmd := &cobra.Command{
Use: "params",
Short: "Query the current ibc connection parameters",
Long: "Query the current ibc connection parameters",
Args: cobra.NoArgs,
Example: fmt.Sprintf("%s query %s %s params", version.AppName, ibcexported.ModuleName, types.SubModuleName),
RunE: func(cmd *cobra.Command, _ []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
res, _ := queryClient.ConnectionParams(cmd.Context(), &types.QueryConnectionParamsRequest{})
return clientCtx.PrintProto(res.Params)
},
}
flags.AddQueryFlagsToCmd(cmd)
return cmd
}