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/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 [ownerAddress] [collateralType]",
Short: "get info about a cdp",
Args: cobra.ExactArgs(2),
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
}
collateralType := args[1] // TODO validation?
bz, err := cdc.MarshalJSON(types.QueryCdpParams{
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CollateralDenom: collateralType,
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 [collateralType]",
Short: "Query cdps by collateral type",
Long: strings.TrimSpace(`Query cdps by a specific collateral type, or query all cdps if none is specifed:
$ <appcli> query cdp cdps uatom
`),
Args: cobra.MaximumNArgs(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
// by specified collateral type and collateralization ratio
func QueryCdpsByDenomAndRatioCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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return &cobra.Command{
Use: "cdps [collateralType] [ratio]",
Short: "get cdps with matching collateral type and below the specified ratio",
Long: strings.TrimSpace(`Get all CDPS of a particular collateral type with collateralization
ratio below the specified input.`),
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
price, errSdk := sdk.NewDecFromStr(args[1])
if errSdk != nil {
return fmt.Errorf(errSdk.Error())
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}
bz, err := cdc.MarshalJSON(types.QueryCdpsByRatioParams{
CollateralDenom: args[0],
Ratio: price,
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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)
},
}
}
// 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.QueryCdpParams
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cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}