/
handler.go
42 lines (36 loc) · 1.16 KB
/
handler.go
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package ownership
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/mesg-foundation/engine/x/ownership/internal/types"
)
// NewHandler creates an sdk.Handler for all the instance type messages
func NewHandler(k Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case MsgWithdraw:
return handleMsgWithdraw(ctx, k, msg)
default:
errMsg := fmt.Sprintf("unrecognized %s message type: %T", types.ModuleName, msg)
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, errMsg)
}
}
}
// handleMsgWithdraw withdraws coins from resource to the owner.
func handleMsgWithdraw(ctx sdk.Context, k Keeper, msg MsgWithdraw) (*sdk.Result, error) {
if err := k.Withdraw(ctx, msg); err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, ModuleName),
sdk.NewAttribute(sdk.AttributeKeySender, msg.Owner.String()),
),
)
return &sdk.Result{
Events: ctx.EventManager().Events(),
}, nil
}