0g-chain/x/auction/handler.go
2020-01-09 14:58:47 +00:00

31 lines
704 B
Go

package auction
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// NewHandler returns a function to handle all "auction" type messages.
func NewHandler(keeper Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
switch msg := msg.(type) {
case MsgPlaceBid:
return handleMsgPlaceBid(ctx, keeper, msg)
default:
errMsg := fmt.Sprintf("Unrecognized auction msg type: %T", msg)
return sdk.ErrUnknownRequest(errMsg).Result()
}
}
}
func handleMsgPlaceBid(ctx sdk.Context, keeper Keeper, msg MsgPlaceBid) sdk.Result {
err := keeper.PlaceBid(ctx, msg.AuctionID, msg.Bidder, msg.Amount)
if err != nil {
return err.Result()
}
return sdk.Result{}
}