laconicd/x/faucet/client/rest/tx.go
Federico Kunze 4501bbccdc
rpc, evm: refactor (#588)
* stargate: refactor

* remove evm CLI

* rpc: refactor

* more fixes

* fixes fixes fixes

* changelog

* refactor according to namespaces

* fix

* lint

* remove export logic

* fix rpc test

* godoc
2020-10-22 17:39:51 -03:00

84 lines
2.3 KiB
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"
authclient "github.com/cosmos/cosmos-sdk/x/auth/client/utils"
"github.com/cosmos/ethermint/x/faucet/types"
)
// RegisterRoutes register REST endpoints for the faucet module
func RegisterRoutes(clientCtx context.CLIContext, r *mux.Router) {
r.HandleFunc(fmt.Sprintf("/%s/request", types.ModuleName), requestHandler(clientCtx)).Methods("POST")
r.HandleFunc(fmt.Sprintf("/%s/funded", types.ModuleName), fundedHandlerFn(clientCtx)).Methods("GET")
}
// PostRequestBody defines fund request's body.
type PostRequestBody struct {
BaseReq rest.BaseReq `json:"base_req" yaml:"base_req"`
Amount sdk.Coins `json:"amount" yaml:"amount"`
Recipient string `json:"receipient" yaml:"receipient"`
}
func requestHandler(clientCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostRequestBody
if !rest.ReadRESTReq(w, r, clientCtx.Codec, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
sender, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
var recipient sdk.AccAddress
if req.Recipient == "" {
recipient = sender
} else {
recipient, err = sdk.AccAddressFromBech32(req.Recipient)
}
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
msg := types.NewMsgFund(req.Amount, sender, recipient)
err = msg.ValidateBasic()
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
authclient.WriteGenerateStdTxResponse(w, clientCtx, baseReq, []sdk.Msg{msg})
}
}
func fundedHandlerFn(clientCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, _ *http.Request) {
res, height, err := clientCtx.Query(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryFunded))
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
clientCtx = clientCtx.WithHeight(height)
rest.PostProcessResponse(w, clientCtx, res)
}
}