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tx.go
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tx.go
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package rest
import (
"fmt"
"net/http"
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/kava-labs/kava/x/swap/types"
)
func registerTxRoutes(cliCtx client.Context, 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/swapExactForTokens", types.ModuleName), postSwapExactForTokensHandlerFn(cliCtx)).Methods("POST")
r.HandleFunc(fmt.Sprintf("/%s/swapForExactTokens", types.ModuleName), postSwapForExactTokensHandlerFn(cliCtx)).Methods("POST")
}
func postDepositHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Decode POST request body
var req PostCreateDepositReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
return
}
req.BaseReq = req.BaseReq.Sanitize()
if !req.BaseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgDeposit(req.From.String(), req.TokenA, req.TokenB, req.Slippage, req.Deadline)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, req.BaseReq, msg)
}
}
func postWithdrawHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Decode POST request body
var req PostCreateWithdrawReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
return
}
req.BaseReq = req.BaseReq.Sanitize()
if !req.BaseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgWithdraw(req.From.String(), req.Shares, req.MinTokenA, req.MinTokenA, req.Deadline)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, req.BaseReq, msg)
}
}
func postSwapExactForTokensHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Decode POST request body
var req PostCreateSwapExactForTokensReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
return
}
req.BaseReq = req.BaseReq.Sanitize()
if !req.BaseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgSwapExactForTokens(req.Requester.String(), req.ExactTokenA, req.TokenB, req.Slippage, req.Deadline)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, req.BaseReq, msg)
}
}
func postSwapForExactTokensHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Decode POST request body
var req PostCreateSwapForExactTokensReq
if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
return
}
req.BaseReq = req.BaseReq.Sanitize()
if !req.BaseReq.ValidateBasic(w) {
return
}
msg := types.NewMsgSwapForExactTokens(req.Requester.String(), req.TokenA, req.ExactTokenB, req.Slippage, req.Deadline)
if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
tx.WriteGeneratedTxResponse(cliCtx, w, req.BaseReq, msg)
}
}