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	- Upgrade cosmos-sdk to v0.44.5 from v0.39.2 - Add Legacy Tx Endpoint for backwards compatibility - Add IBC v1.2.3 Support Co-authored-by: DracoLi <draco@dracoli.com> Co-authored-by: drklee3 <derrick@dlee.dev> Co-authored-by: denalimarsh <denalimarsh@gmail.com> Co-authored-by: Draco Li <draco@kava.io> Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> Co-authored-by: Denali Marsh <denali@kava.io>
		
			
				
	
	
		
			337 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			337 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package rest
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import (
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	"fmt"
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	"net/http"
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	"strconv"
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	"strings"
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	"github.com/cosmos/cosmos-sdk/client"
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	sdk "github.com/cosmos/cosmos-sdk/types"
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	"github.com/cosmos/cosmos-sdk/types/rest"
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	"github.com/gorilla/mux"
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	"github.com/kava-labs/kava/x/cdp/types"
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)
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// define routes that get registered by the main application
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func registerQueryRoutes(cliCtx client.Context, r *mux.Router) {
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	r.HandleFunc("/cdp/accounts", getAccountsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc("/cdp/parameters", getParamsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc("/cdp/totalPrincipal", getTotalPrincipal(cliCtx)).Methods("GET")
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	r.HandleFunc("/cdp/totalCollateral", getTotalCollateral(cliCtx)).Methods("GET")
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	r.HandleFunc("/cdp/cdps", queryCdpsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/collateralType/{%s}", types.RestCollateralType), queryCdpsByCollateralTypeHandlerFn(cliCtx)).Methods("GET")     // legacy
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/ratio/{%s}/{%s}", types.RestCollateralType, types.RestRatio), queryCdpsByRatioHandlerFn(cliCtx)).Methods("GET") // legacy
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/deposits/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpDepositsHandlerFn(cliCtx)).Methods("GET")
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}
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func queryCdpHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		ownerBech32 := vars[types.RestOwner]
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		collateralType := vars[types.RestCollateralType]
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		owner, err := sdk.AccAddressFromBech32(ownerBech32)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		params := types.NewQueryCdpParams(owner, collateralType)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdp), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsByCollateralTypeHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		collateralType := vars[types.RestCollateralType]
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		params := types.NewQueryCdpsByCollateralTypeParams(collateralType)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralType), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsByRatioHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		collateralType := vars[types.RestCollateralType]
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		ratioStr := vars[types.RestRatio]
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		ratioDec, sdkError := sdk.NewDecFromStr(ratioStr)
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		if sdkError != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, sdkError.Error())
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			return
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		}
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		params := types.NewQueryCdpsByRatioParams(collateralType, ratioDec)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralization), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpDepositsHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		ownerBech32 := vars[types.RestOwner]
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		collateralType := vars[types.RestCollateralType]
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		owner, err := sdk.AccAddressFromBech32(ownerBech32)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		params := types.NewQueryCdpDeposits(owner, collateralType)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpDeposits), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getParamsHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetParams), nil)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getAccountsHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetAccounts), nil)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		// Parse the query height
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		var cdpCollateralType string
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		var cdpOwner sdk.AccAddress
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		var cdpID uint64
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		var cdpRatio sdk.Dec
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		if x := r.URL.Query().Get(RestCollateralType); len(x) != 0 {
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			cdpCollateralType = strings.TrimSpace(x)
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		}
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		if x := r.URL.Query().Get(RestOwner); len(x) != 0 {
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			cdpOwnerStr := strings.ToLower(strings.TrimSpace(x))
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			cdpOwner, err = sdk.AccAddressFromBech32(cdpOwnerStr)
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("cannot parse address from cdp owner %s", cdpOwnerStr))
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				return
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			}
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		}
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		if x := r.URL.Query().Get(RestID); len(x) != 0 {
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			cdpID, err = strconv.ParseUint(strings.TrimSpace(x), 10, 64)
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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				return
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			}
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		}
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		if x := r.URL.Query().Get(RestRatio); len(x) != 0 {
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			cdpRatio, err = sdk.NewDecFromStr(strings.TrimSpace(x))
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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				return
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			}
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		} else {
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			// Set to sdk.Dec(0) so that if not specified in params it doesn't panic when unmarshaled
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			cdpRatio = sdk.ZeroDec()
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		}
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		params := types.NewQueryCdpsParams(page, limit, cdpCollateralType, cdpOwner, cdpID, cdpRatio)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetCdps)
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		res, height, err := cliCtx.QueryWithData(route, bz)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getTotalPrincipal(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		// Parse the query height
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		var cdpCollateralType string
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		if x := r.URL.Query().Get(RestCollateralType); len(x) != 0 {
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			cdpCollateralType = strings.TrimSpace(x)
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		}
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		params := types.NewQueryGetTotalPrincipalParams(cdpCollateralType)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetTotalPrincipal)
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		res, height, err := cliCtx.QueryWithData(route, bz)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getTotalCollateral(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		// Parse the query height
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		var cdpCollateralType string
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		if x := r.URL.Query().Get(RestCollateralType); len(x) != 0 {
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			cdpCollateralType = strings.TrimSpace(x)
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		}
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		params := types.NewQueryGetTotalCollateralParams(cdpCollateralType)
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		bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetTotalCollateral)
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		res, height, err := cliCtx.QueryWithData(route, bz)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
 |