/
msg_server_bet.go
81 lines (71 loc) · 2.06 KB
/
msg_server_bet.go
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package keeper
import (
"context"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/merlin-network/fury/x/bet/types"
)
func (k msgServer) PlaceBet(goCtx context.Context, msg *types.MsgPlaceBet) (*types.MsgPlaceBetResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
// Check if the value already exists
_, isFound := k.GetBetID(ctx, msg.Bet.UID)
if isFound {
return &types.MsgPlaceBetResponse{
Error: types.ErrDuplicateUID.Error(),
Bet: msg.Bet,
},
types.ErrDuplicateUID
}
ticketData := &types.BetPlacementTicketPayload{}
err := k.dvmKeeper.VerifyTicketUnmarshal(sdk.WrapSDKContext(ctx), msg.Bet.Ticket, &ticketData)
if err != nil {
return &types.MsgPlaceBetResponse{
Error: sdkerrors.Wrapf(types.ErrInVerification, "%s", err).Error(),
Bet: msg.Bet,
},
sdkerrors.Wrapf(types.ErrInVerification, "%s", err)
}
if err = ticketData.Validate(msg.Creator); err != nil {
return &types.MsgPlaceBetResponse{
Error: err.Error(),
Bet: msg.Bet,
},
err
}
bet, err := types.NewBet(msg.Creator, msg.Bet, ticketData.OddsType, ticketData.SelectedOdds)
if err != nil {
return &types.MsgPlaceBetResponse{
Error: err.Error(),
Bet: msg.Bet,
},
err
}
if err := k.Keeper.PlaceBet(ctx, bet); err != nil {
return &types.MsgPlaceBetResponse{
Error: err.Error(),
Bet: msg.Bet,
},
err
}
emitBetEvent(ctx, types.TypeMsgPlaceBet, msg.Bet.UID, msg.Creator)
return &types.MsgPlaceBetResponse{
Error: "",
Bet: msg.Bet,
},
nil
}
func emitBetEvent(ctx sdk.Context, msgType string, betUID string, betCreator string) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
msgType,
sdk.NewAttribute(types.AttributeKeyBetCreator, betCreator),
sdk.NewAttribute(types.AttributeKeyBetUID, betUID),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeyAction, msgType),
sdk.NewAttribute(sdk.AttributeKeySender, betCreator),
),
})
}