add query cli for lending

Author: keithsue

x/lending/client/cli/query.go

@@ -2,12 +2,15 @@ package cli
 
 import (
 	"fmt"
+	"strconv"
 
 	// "strings"
 
 	"github.com/spf13/cobra"
 
 	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/sideprotocol/side/x/lending/types"
 )
@@ -23,7 +26,175 @@ func GetQueryCmd(_ string) *cobra.Command {
 		RunE:                       client.ValidateCmd,
 	}
 
+	cmd.AddCommand(CmdQueryParams())
+	cmd.AddCommand(CmdQueryCollateralAddress())
+	cmd.AddCommand(CmdQueryLiquidationEvent())
+	cmd.AddCommand(CmdQueryCETs())
+	cmd.AddCommand(CmdQueryRepaymentTx())
 	// this line is used by starport scaffolding # 1
 
 	return cmd
 }
+
+func CmdQueryParams() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "params",
+		Short: "Query the parameters of the module",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.Params(cmd.Context(), &types.QueryParamsRequest{})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+func CmdQueryCollateralAddress() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "collateral-address [btc public key] [hash of loan secret] [maturity time] [final timeout]",
+		Short: "Query the collateral address by the specified loan params",
+		Args:  cobra.ExactArgs(4),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			maturityTime, err := strconv.ParseUint(args[2], 10, 64)
+			if err != nil {
+				return err
+			}
+
+			finalTimeout, err := strconv.ParseUint(args[3], 10, 64)
+			if err != nil {
+				return err
+			}
+
+			res, err := queryClient.CollateralAddress(cmd.Context(), &types.QueryCollateralAddressRequest{
+				BorrowerPubkey:   args[0],
+				HashOfLoanSecret: args[1],
+				MaturityTime:     maturityTime,
+				FinalTimeout:     finalTimeout,
+			})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+func CmdQueryLiquidationEvent() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "liquidation-event [collateral amount] [borrowed amount]",
+		Short: "Query the corresponding liquidation event according to the collateral amount and borrowed amount",
+		Args:  cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			collateralAmount, err := sdk.ParseCoinNormalized(args[0])
+			if err != nil {
+				return err
+			}
+
+			borrowedAmount, err := sdk.ParseCoinNormalized(args[1])
+			if err != nil {
+				return err
+			}
+
+			res, err := queryClient.LiquidationEvent(cmd.Context(), &types.QueryLiquidationEventRequest{
+				BorrowAmount:      &borrowedAmount,
+				CollateralAcmount: &collateralAmount,
+			})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+func CmdQueryCETs() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "cets [loan id]",
+		Short: "Query CETs of the given loan",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.LoanCETs(cmd.Context(), &types.QueryLoanCETsRequest{LoanId: args[0]})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+func CmdQueryRepaymentTx() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "repayment-tx [loan id]",
+		Short: "Query the unsigned btc repayment tx of the repaid loan",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.UnsignedPaymentTx(cmd.Context(), &types.QueryRepaymentTxRequest{LoanId: args[0]})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}