0g-chain/x/savings/keeper/msg_server.go

package keeper

import (
	"context"

	sdk "github.com/cosmos/cosmos-sdk/types"

	"github.com/kava-labs/kava/x/savings/types"
)

type msgServer struct {
	keeper Keeper
}

// NewMsgServerImpl returns an implementation of the savings MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
	return &msgServer{keeper: keeper}
}

var _ types.MsgServer = msgServer{}

func (k msgServer) Deposit(goCtx context.Context, msg *types.MsgDeposit) (*types.MsgDepositResponse, error) {
	ctx := sdk.UnwrapSDKContext(goCtx)

	depositor, err := sdk.AccAddressFromBech32(msg.Depositor)
	if err != nil {
		return nil, err
	}

	err = k.keeper.Deposit(ctx, depositor, msg.Amount)
	if err != nil {
		return nil, err
	}

	ctx.EventManager().EmitEvent(
		sdk.NewEvent(
			sdk.EventTypeMessage,
			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
			sdk.NewAttribute(sdk.AttributeKeySender, msg.Depositor),
		),
	)
	return &types.MsgDepositResponse{}, nil
}

func (k msgServer) Withdraw(goCtx context.Context, msg *types.MsgWithdraw) (*types.MsgWithdrawResponse, error) {
	ctx := sdk.UnwrapSDKContext(goCtx)

	depositor, err := sdk.AccAddressFromBech32(msg.Depositor)
	if err != nil {
		return nil, err
	}

	err = k.keeper.Withdraw(ctx, depositor, msg.Amount)
	if err != nil {
		return nil, err
	}

	ctx.EventManager().EmitEvent(
		sdk.NewEvent(
			sdk.EventTypeMessage,
			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
			sdk.NewAttribute(sdk.AttributeKeySender, msg.Depositor),
		),
	)
	return &types.MsgWithdrawResponse{}, nil
}