43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package keeper
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import (
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"context"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/nft"
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)
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var _ nft.MsgServer = Keeper{}
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// Send implement Send method of the types.MsgServer.
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func (k Keeper) Send(goCtx context.Context, msg *nft.MsgSend) (*nft.MsgSendResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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sender, err := sdk.AccAddressFromBech32(msg.Sender)
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if err != nil {
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return nil, err
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}
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owner := k.GetOwner(ctx, msg.ClassId, msg.Id)
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if !owner.Equals(sender) {
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return nil, sdkerrors.Wrapf(sdkerrors.ErrUnauthorized, "%s is not the owner of nft %s", sender, msg.Id)
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}
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receiver, err := sdk.AccAddressFromBech32(msg.Receiver)
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if err != nil {
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return nil, err
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}
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if err := k.Transfer(ctx, msg.ClassId, msg.Id, receiver); err != nil {
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return nil, err
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}
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ctx.EventManager().EmitTypedEvent(&nft.EventSend{
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ClassId: msg.ClassId,
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Id: msg.Id,
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Sender: msg.Sender,
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Receiver: msg.Receiver,
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})
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return &nft.MsgSendResponse{}, nil
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}
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