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

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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/auction/types"
)
func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
r.HandleFunc(fmt.Sprintf("/%s/auctions/{%s}/bids", types.ModuleName, restAuctionID), bidHandlerFn(cliCtx)).Methods("POST")
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}
type placeBidReq struct {
BaseReq rest.BaseReq `json:"base_req"`
Amount sdk.Coin `json:"amount"`
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}
func bidHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Get auction ID from url
auctionID, ok := rest.ParseUint64OrReturnBadRequest(w, mux.Vars(r)[restAuctionID])
if !ok {
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return
}
// Get info from the http request body
var req placeBidReq
if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
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return
}
req.BaseReq = req.BaseReq.Sanitize()
if !req.BaseReq.ValidateBasic(w) {
return
}
bidderAddr, err := sdk.AccAddressFromBech32(req.BaseReq.From)
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if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
// Create and return a StdTx
msg := types.NewMsgPlaceBid(auctionID, bidderAddr, req.Amount)
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if err := msg.ValidateBasic(); err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
}
}