package rest import ( "bytes" "fmt" "net/http" "github.com/gorilla/mux" "github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client/tx" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/types/rest" "github.com/kava-labs/kava/x/incentive/types" ) func registerTxRoutes(cliCtx client.Context, r *mux.Router) { r.HandleFunc("/incentive/claim-cdp", postClaimHandlerFn(cliCtx, usdxMintingGenerator)).Methods("POST") r.HandleFunc("/incentive/claim-hard", postClaimHandlerFn(cliCtx, hardGenerator)).Methods("POST") r.HandleFunc("/incentive/claim-delegator", postClaimHandlerFn(cliCtx, delegatorGenerator)).Methods("POST") r.HandleFunc("/incentive/claim-swap", postClaimHandlerFn(cliCtx, swapGenerator)).Methods("POST") r.HandleFunc("/incentive/claim-earn", postClaimHandlerFn(cliCtx, earnGenerator)).Methods("POST") } func usdxMintingGenerator(req PostClaimReq) (sdk.Msg, error) { if len(req.DenomsToClaim) != 1 { return nil, fmt.Errorf("must only claim %s denom for usdx minting rewards, got '%s", types.USDXMintingRewardDenom, req.DenomsToClaim) } msg := types.NewMsgClaimUSDXMintingReward(req.Sender.String(), req.DenomsToClaim[0].MultiplierName) return &msg, nil } func hardGenerator(req PostClaimReq) (sdk.Msg, error) { msg := types.NewMsgClaimHardReward(req.Sender.String(), req.DenomsToClaim) return &msg, nil } func delegatorGenerator(req PostClaimReq) (sdk.Msg, error) { msg := types.NewMsgClaimDelegatorReward(req.Sender.String(), req.DenomsToClaim) return &msg, nil } func swapGenerator(req PostClaimReq) (sdk.Msg, error) { msg := types.NewMsgClaimSwapReward(req.Sender.String(), req.DenomsToClaim) return &msg, nil } func earnGenerator(req PostClaimReq) (sdk.Msg, error) { msg := types.NewMsgClaimEarnReward(req.Sender.String(), req.DenomsToClaim) return &msg, nil } func postClaimHandlerFn(cliCtx client.Context, msgGenerator func(req PostClaimReq) (sdk.Msg, error)) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { var requestBody PostClaimReq if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &requestBody) { return } requestBody.BaseReq = requestBody.BaseReq.Sanitize() if !requestBody.BaseReq.ValidateBasic(w) { return } fromAddr, err := sdk.AccAddressFromBech32(requestBody.BaseReq.From) if rest.CheckBadRequestError(w, err) { return } if !bytes.Equal(fromAddr, requestBody.Sender) { rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, requestBody.Sender)) return } msg, err := msgGenerator(requestBody) if rest.CheckBadRequestError(w, err) { return } if rest.CheckBadRequestError(w, msg.ValidateBasic()) { return } tx.WriteGeneratedTxResponse(cliCtx, w, requestBody.BaseReq, msg) } }