0g-chain/x/cdp/client/cli/query.go
Kevin Davis 9b1bf55be7
R4R: Move liquidator functions to cdp module (#280)
* wip: tpyes and keeper methods

* wip: iterators

* wip: types and keeper methods

* wip: add msgs

* wip: client methods

* wip: rebase develop

* wip: types tests

* wip: keeper tests, small fixes

* wip: add cdp tests

* wip: deposit tests

* wip: keeper tests

* wip: tests and module methods

* feat: error when fetching expired price

* feat: conversion factor for external assets

* feat: debt floor for new cdps

* feat: save deposits on export genesis

* feat: ensure messages implement msg

* feat: index deposits by status

* fix: stray comment

* wip: address review comments

* address review comments

* wip: move liquidation to cdp module

* wip: handle liquidations directly

* wip: use new auction interface

* feat: auction collateral in cdp begin block

* feat: update param validation

* feat: surplus and debt auctions

* address review comments

* address review comments

* fix: auction multiple deposits

* clean up netting function
2020-01-15 15:19:33 +01:00

171 lines
4.7 KiB
Go

package cli
import (
"fmt"
"strings"
"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),
)...)
return cdpQueryCmd
}
// QueryCdpCmd returns the command handler for querying a particular cdp
func QueryCdpCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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{
CollateralDenom: collateralType,
Owner: ownerAddress,
})
if err != nil {
return err
}
// Query
route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdp)
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)
},
}
}
// QueryCdpsByDenomCmd returns the command handler for querying cdps for a collateral type
func QueryCdpsByDenomCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
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),
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]})
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 {
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),
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())
}
bz, err := cdc.MarshalJSON(types.QueryCdpsByRatioParams{
CollateralDenom: args[0],
Ratio: price,
})
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 {
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)
if err != nil {
return err
}
// Decode and print results
var out types.QueryCdpParams
cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}