mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-29 01:35:18 +00:00
81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package rest
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import (
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"bytes"
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"fmt"
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"net/http"
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"strconv"
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"github.com/gorilla/mux"
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"github.com/cosmos/cosmos-sdk/client/context"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
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"github.com/kava-labs/kava/x/auction/types"
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)
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type placeBidReq struct {
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BaseReq rest.BaseReq `json:"base_req"`
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AuctionID string `json:"auction_id"`
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Bidder string `json:"bidder"`
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Bid string `json:"bid"`
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Lot string `json:"lot"`
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}
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const (
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restAuctionID = "auction_id"
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restBidder = "bidder"
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restBid = "bid"
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restLot = "lot"
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)
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func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
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r.HandleFunc(
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fmt.Sprintf("/auction/bid/{%s}/{%s}/{%s}", restAuctionID, restBidder, restBid), bidHandlerFn(cliCtx)).Methods("PUT")
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}
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func bidHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req placeBidReq
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vars := mux.Vars(r)
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strAuctionID := vars[restAuctionID]
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bechBidder := vars[restBidder]
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strBid := vars[restBid]
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auctionID, err := strconv.ParseUint(strAuctionID, 10, 64)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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bidder, err := sdk.AccAddressFromBech32(bechBidder)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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bid, err := sdk.ParseCoin(strBid)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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msg := types.NewMsgPlaceBid(auctionID, bidder, bid)
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if err := msg.ValidateBasic(); err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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fromAddr, err := sdk.AccAddressFromBech32(req.BaseReq.From)
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if !bytes.Equal(fromAddr, bidder) {
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rest.WriteErrorResponse(w, http.StatusUnauthorized, "must bid from own address")
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return
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}
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utils.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
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}
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}
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