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handler.go
58 lines (45 loc) · 2 KB
/
handler.go
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package gamm
import (
"github.com/c-osmosis/osmosis/x/gamm/keeper"
"github.com/c-osmosis/osmosis/x/gamm/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// NewHandler returns a handler for "gamm" type 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.MsgJoinPool:
res, err := msgServer.JoinPool(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgExitPool:
res, err := msgServer.ExitPool(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgCreatePool:
res, err := msgServer.CreatePool(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgSwapExactAmountIn:
res, err := msgServer.SwapExactAmountIn(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgSwapExactAmountOut:
res, err := msgServer.SwapExactAmountOut(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgJoinSwapExternAmountIn:
res, err := msgServer.JoinSwapExternAmountIn(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgJoinSwapShareAmountOut:
res, err := msgServer.JoinSwapShareAmountOut(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgExitSwapExternAmountOut:
res, err := msgServer.ExitSwapExternAmountOut(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
case *types.MsgExitSwapShareAmountIn:
res, err := msgServer.ExitSwapShareAmountIn(sdk.WrapSDKContext(ctx), msg)
return sdk.WrapServiceResult(ctx, res, err)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", types.ModuleName, msg)
}
}
}