handler.go

package onft

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"

	"github.com/OmniFlix/onft/keeper"
	"github.com/OmniFlix/onft/types"
)

func NewHandler(k keeper.Keeper) sdk.Handler {
	msgServer := keeper.NewMsgServerImpl(k)

	return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
		ctx = ctx.WithEventManager(sdk.NewEventManager())

		switch msg := msg.(type) {
		case *types.MsgCreateDenom:
			res, err := msgServer.CreateDenom(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgUpdateDenom:
			res, err := msgServer.UpdateDenom(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgTransferDenom:
			res, err := msgServer.TransferDenom(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgMintONFT:
			res, err := msgServer.MintONFT(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgEditONFT:
			res, err := msgServer.EditONFT(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgTransferONFT:
			res, err := msgServer.TransferONFT(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		case *types.MsgBurnONFT:
			res, err := msgServer.BurnONFT(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)

		default:
			return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "%s", msg)
		}
	}
}