handler.go

package claim

import (
	"fmt"

	errorsmod "cosmossdk.io/errors"
	sdk "github.com/cosmos/cosmos-sdk/types"
	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"

	"github.com/Stride-Labs/stride/v20/x/claim/keeper"
	"github.com/Stride-Labs/stride/v20/x/claim/types"
)

// NewHandler returns claim module messages
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.MsgSetAirdropAllocations:
			res, err := msgServer.SetAirdropAllocations(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)
		case *types.MsgClaimFreeAmount:
			res, err := msgServer.ClaimFreeAmount(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)
		case *types.MsgDeleteAirdrop:
			res, err := msgServer.DeleteAirdrop(sdk.WrapSDKContext(ctx), msg)
			return sdk.WrapServiceResult(ctx, res, err)
		default:
			errMsg := fmt.Sprintf("unrecognized %s message type: %T", types.ModuleName, msg)
			return nil, errorsmod.Wrap(sdkerrors.ErrUnknownRequest, errMsg)
		}
	}
}