88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
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package app
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import (
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"reflect"
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cmn "github.com/tendermint/tmlibs/common"
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dbm "github.com/tendermint/tmlibs/db"
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"github.com/tendermint/tmlibs/log"
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bapp "github.com/cosmos/cosmos-sdk/baseapp"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/wire"
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)
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const (
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app2Name = "App2"
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)
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func NewCodec() *wire.Codec {
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// TODO register
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return nil
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}
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func NewApp2(logger log.Logger, db dbm.DB) *bapp.BaseApp {
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cdc := NewCodec()
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// Create the base application object.
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app := bapp.NewBaseApp(app2Name, cdc, logger, db)
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// Create a key for accessing the account store.
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keyAccount := sdk.NewKVStoreKey("acc")
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keyIssuer := sdk.NewKVStoreKey("issuer")
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// Register message routes.
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// Note the handler gets access to the account store.
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app.Router().
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AddRoute("bank", NewApp2Handler(keyAccount, keyIssuer))
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// Mount stores and load the latest state.
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app.MountStoresIAVL(keyAccount, keyIssuer)
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err := app.LoadLatestVersion(keyAccount)
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if err != nil {
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cmn.Exit(err.Error())
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}
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return app
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}
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//------------------------------------------------------------------
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// Msgs
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// TODO: MsgIssue
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//------------------------------------------------------------------
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// Handler for the message
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func NewApp1Handler(keyAcc *sdk.KVStoreKey) sdk.Handler {
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return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
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switch msg := msg.(type) {
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case MsgSend:
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return handleMsgSend(ctx, keyAcc, msg)
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case MsgIssue:
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// TODO
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default:
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errMsg := "Unrecognized bank Msg type: " + reflect.TypeOf(msg).Name()
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return sdk.ErrUnknownRequest(errMsg).Result()
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}
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}
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}
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//------------------------------------------------------------------
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// Tx
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// Simple tx to wrap the Msg.
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type app2Tx struct {
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sdk.Msg
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}
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// This tx only has one Msg.
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func (tx app2Tx) GetMsgs() []sdk.Msg {
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return []sdk.Msg{tx.Msg}
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}
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// TODO: remove the need for this
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func (tx app2Tx) GetMemo() string {
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return ""
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}
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