0g-chain/x/cdp/client/cli/query.go

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package cli
import (
"fmt"
"strings"
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"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/version"
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"github.com/kava-labs/kava/x/cdp/types"
)
// GetQueryCmd returns the cli query commands for this module
func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
// Group nameservice queries under a subcommand
cdpQueryCmd := &cobra.Command{
Use: "cdp",
Short: "Querying commands for the cdp module",
}
cdpQueryCmd.AddCommand(client.GetCommands(
QueryCdpCmd(queryRoute, cdc),
QueryCdpsByDenomCmd(queryRoute, cdc),
QueryCdpsByDenomAndRatioCmd(queryRoute, cdc),
QueryParamsCmd(queryRoute, cdc),
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)...)
return cdpQueryCmd
}
// QueryCdpCmd returns the command handler for querying a particular cdp
func QueryCdpCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "cdp [owner-addr] [collateral-name]",
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Short: "get info about a cdp",
Long: strings.TrimSpace(
fmt.Sprintf(`Get a CDP by the owner address and the collateral name.
Example:
$ %s query %s cdp kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw uatom
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
ownerAddress, err := sdk.AccAddressFromBech32(args[0])
if err != nil {
return err
}
bz, err := cdc.MarshalJSON(types.QueryCdpParams{
CollateralDenom: args[1],
Owner: ownerAddress,
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})
if err != nil {
return err
}
// Query
route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdp)
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res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
return err
}
// Decode and print results
var cdp types.CDP
cdc.MustUnmarshalJSON(res, &cdp)
return cliCtx.PrintOutput(cdp)
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},
}
}
// QueryCdpsByDenomCmd returns the command handler for querying cdps for a collateral type
func QueryCdpsByDenomCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "cdps [collateral-name]",
Short: "query CDPs by collateral",
Long: strings.TrimSpace(
fmt.Sprintf(`List all CDPs collateralized with the specified asset.
Example:
$ %s query %s cdps uatom
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
bz, err := cdc.MarshalJSON(types.QueryCdpsParams{CollateralDenom: args[0]})
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if err != nil {
return err
}
// Query
route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdps)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
return err
}
// Decode and print results
var out types.CDPs
cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}
// QueryCdpsByDenomAndRatioCmd returns the command handler for querying cdps
// that are under the specified collateral ratio
func QueryCdpsByDenomAndRatioCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "cdps-by-ratio [collateral-name] [collateralization-ratio]",
Short: "get cdps under a collateralization ratio",
Long: strings.TrimSpace(
fmt.Sprintf(`List all CDPs under a collateralization ratios.
Collateralization ratio is: collateral * price / debt.
Example:
$ %s query %s cdps-by-ratio uatom 1.5
`, version.ClientName, types.ModuleName)),
Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Prepare params for querier
ratio, errSdk := sdk.NewDecFromStr(args[1])
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if errSdk != nil {
return fmt.Errorf(errSdk.Error())
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}
bz, err := cdc.MarshalJSON(types.QueryCdpsByRatioParams{
CollateralDenom: args[0],
Ratio: ratio,
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})
if err != nil {
return err
}
// Query
route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdpsByCollateralization)
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res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
return err
}
// Decode and print results
var out types.CDPs
cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}
// QueryParamsCmd returns the command handler for cdp parameter querying
func QueryParamsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "params",
Short: "get the cdp module parameters",
Long: "Get the current global cdp module parameters.",
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
// Query
route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetParams)
res, _, err := cliCtx.QueryWithData(route, nil)
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if err != nil {
return err
}
// Decode and print results
var out types.Params
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cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}