0g-chain/x/hard/client/rest/tx.go

package rest

import (
	"fmt"
	"net/http"

	"github.com/gorilla/mux"

	"github.com/cosmos/cosmos-sdk/client/context"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/types/rest"
	"github.com/cosmos/cosmos-sdk/x/auth/client/utils"

	"github.com/kava-labs/kava/x/hard/types"
)

func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
	r.HandleFunc(fmt.Sprintf("/%s/deposit", types.ModuleName), postDepositHandlerFn(cliCtx)).Methods("POST")
	r.HandleFunc(fmt.Sprintf("/%s/withdraw", types.ModuleName), postWithdrawHandlerFn(cliCtx)).Methods("POST")
	r.HandleFunc(fmt.Sprintf("/%s/borrow", types.ModuleName), postBorrowHandlerFn(cliCtx)).Methods("POST")
	r.HandleFunc(fmt.Sprintf("/%s/repay", types.ModuleName), postRepayHandlerFn(cliCtx)).Methods("POST")
	r.HandleFunc(fmt.Sprintf("/%s/liquidate", types.ModuleName), postLiquidateHandlerFn(cliCtx)).Methods("POST")
}

func postDepositHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Decode POST request body
		var req PostCreateDepositReq
		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}

		msg := types.NewMsgDeposit(req.From, req.Amount)
		if err := msg.ValidateBasic(); err != nil {
			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
			return
		}
		utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
	}
}

func postWithdrawHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Decode POST request body
		var req PostCreateWithdrawReq
		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}

		msg := types.NewMsgWithdraw(req.From, req.Amount)
		if err := msg.ValidateBasic(); err != nil {
			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
			return
		}
		utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
	}
}

func postBorrowHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Decode POST request body
		var req PostBorrowReq
		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}

		msg := types.NewMsgBorrow(req.From, req.Amount)
		if err := msg.ValidateBasic(); err != nil {
			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
			return
		}
		utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
	}
}

func postRepayHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Decode POST request body
		var req PostRepayReq
		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}

		owner := req.Owner
		if owner.Empty() {
			owner = req.From
		}

		msg := types.NewMsgRepay(req.From, owner, req.Amount)
		if err := msg.ValidateBasic(); err != nil {
			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
			return
		}
		utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
	}
}

func postLiquidateHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// Decode POST request body
		var req PostLiquidateReq
		if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}

		msg := types.NewMsgLiquidate(req.From, req.Borrower)
		if err := msg.ValidateBasic(); err != nil {
			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
			return
		}
		utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
	}
}