package incentive import ( sdk "github.com/cosmos/cosmos-sdk/types" sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" "github.com/kava-labs/kava/x/incentive/keeper" "github.com/kava-labs/kava/x/incentive/types" ) // NewHandler creates an sdk.Handler for incentive module messages func NewHandler(k keeper.Keeper) sdk.Handler { return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) { ctx = ctx.WithEventManager(sdk.NewEventManager()) switch msg := msg.(type) { case types.MsgClaimReward: return handleMsgClaimReward(ctx, k, msg) default: return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", ModuleName, msg) } } } func handleMsgClaimReward(ctx sdk.Context, k keeper.Keeper, msg types.MsgClaimReward) (*sdk.Result, error) { claims, found := k.GetClaimsByAddressAndDenom(ctx, msg.Sender, msg.Denom) if !found { return nil, sdkerrors.Wrapf(types.ErrNoClaimsFound, "address: %s, denom: %s", msg.Sender, msg.Denom) } for _, claim := range claims { err := k.PayoutClaim(ctx, claim.Owner, claim.Denom, claim.ClaimPeriodID) if err != nil { return nil, err } } ctx.EventManager().EmitEvent( sdk.NewEvent( sdk.EventTypeMessage, sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory), sdk.NewAttribute(sdk.AttributeKeySender, msg.Sender.String()), ), ) return &sdk.Result{ Events: ctx.EventManager().Events(), }, nil }