laconicd/x/faucet/handler.go
Federico Kunze 0351bef644
testnet faucet (#281)
* testnet faucet

* commands

* updates

* faucet module

* genesis state

* fixes

* module.go

* add module to app

* update Fund

* querier route

* querier

* CLI query

* fix query

* add rest routes

* update cli query
2020-05-18 17:33:08 -04:00

44 lines
1.2 KiB
Go

package faucet
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/ethermint/x/faucet/types"
)
// NewHandler returns a handler for faucet messages.
func NewHandler(keeper Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx = ctx.WithEventManager(sdk.NewEventManager())
switch msg := msg.(type) {
case types.MsgFund:
return handleMsgFund(ctx, keeper, msg)
default:
return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", ModuleName, msg)
}
}
}
// handleMsgFund handles a message to fund an address
func handleMsgFund(ctx sdk.Context, keeper Keeper, msg types.MsgFund) (*sdk.Result, error) {
err := keeper.Fund(ctx, msg.Amount, msg.Recipient)
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
sdk.NewAttribute(sdk.AttributeKeySender, msg.Sender.String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
sdk.NewAttribute(types.AttributeRecipient, msg.Recipient.String()),
),
)
return &sdk.Result{
Events: ctx.EventManager().ABCIEvents(),
}, nil
}