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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "os" | ||
| "os/signal" | ||
| "runtime" | ||
|
|
||
| "github.com/zserge/lorca" | ||
|
|
||
| log "github.com/sirupsen/logrus" | ||
|
|
||
| "github.com/c9s/bbgo/pkg/bbgo" | ||
| "github.com/c9s/bbgo/pkg/cmd" | ||
| "github.com/c9s/bbgo/pkg/server" | ||
| ) | ||
|
|
||
| func main() { | ||
| var args []string | ||
| if runtime.GOOS == "linux" { | ||
| args = append(args, "--class=bbgo") | ||
| } | ||
| args = append(args, "--class=bbgo") | ||
|
|
||
| // here allocate a chrome window with a blank page. | ||
| ui, err := lorca.New("", "", 800, 640, args...) | ||
| if err != nil { | ||
| log.WithError(err).Error("failed to initialize the window") | ||
| return | ||
| } | ||
|
|
||
| defer ui.Close() | ||
|
|
||
| // A simple way to know when UI is ready (uses body.onload event in JS) | ||
| ui.Bind("start", func() { | ||
| log.Println("lorca is ready") | ||
| }) | ||
|
|
||
| // Create and bind Go object to the UI | ||
| // ui.Bind("counterAdd", c.Add) | ||
|
|
||
| // Load HTML. | ||
| // You may also use `data:text/html,<base64>` approach to load initial HTML, | ||
| // e.g: ui.Load("data:text/html," + url.PathEscape(html)) | ||
| // TODO: load the loading page html | ||
|
|
||
| // find a free port for binding the server | ||
| ln, err := net.Listen("tcp", "127.0.0.1:9999") | ||
| if err != nil { | ||
| log.WithError(err).Error("can not bind listener") | ||
| return | ||
| } | ||
|
|
||
| defer ln.Close() | ||
|
|
||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
|
|
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| configFile := "bbgo.yaml" | ||
| var setup *server.Setup | ||
| var userConfig *bbgo.Config | ||
|
|
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| _, err = os.Stat(configFile) | ||
| if os.IsNotExist(err) { | ||
| setup = &server.Setup{ | ||
| Context: ctx, | ||
| Cancel: cancel, | ||
| Token: "", | ||
| } | ||
| userConfig = &bbgo.Config{ | ||
| Notifications: nil, | ||
| Persistence: nil, | ||
| Sessions: nil, | ||
| ExchangeStrategies: nil, | ||
| } | ||
| } else { | ||
| userConfig, err = bbgo.Load(configFile, true) | ||
| if err != nil { | ||
| log.WithError(err).Error("can not load config file") | ||
| return | ||
| } | ||
| } | ||
|
|
||
| environ := bbgo.NewEnvironment() | ||
| trader := bbgo.NewTrader(environ) | ||
|
|
||
| // we could initialize the environment from the settings | ||
| if setup == nil { | ||
| if err := cmd.BootstrapEnvironment(ctx, environ, userConfig) ; err != nil { | ||
| log.WithError(err).Error("failed to bootstrap environment") | ||
| return | ||
| } | ||
|
|
||
| if err := cmd.ConfigureTrader(trader, userConfig) ; err != nil { | ||
| log.WithError(err).Error("failed to configure trader") | ||
| return | ||
| } | ||
|
|
||
| // for setup mode, we don't start the trader | ||
| trader.Subscribe() | ||
| if err := trader.Run(ctx); err != nil { | ||
| log.WithError(err).Error("failed to start trader") | ||
| return | ||
| } | ||
| } | ||
|
|
||
| go func() { | ||
| srv := &server.Server{ | ||
| Config: userConfig, | ||
| Environ: environ, | ||
| Trader: trader, | ||
| OpenInBrowser: false, | ||
| Setup: setup, | ||
| } | ||
|
|
||
| if err := srv.RunWithListener(ctx, ln); err != nil { | ||
| log.WithError(err).Errorf("server error") | ||
| } | ||
| }() | ||
|
|
||
| baseURL := "http://" + ln.Addr().String() | ||
|
|
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| go server.PingUntil(ctx, baseURL, func() { | ||
| if err := ui.Load(baseURL) ; err != nil { | ||
| log.WithError(err).Error("failed to load page") | ||
| } | ||
| }) | ||
|
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||
|
|
||
| // Wait until the interrupt signal arrives or browser window is closed | ||
| sigc := make(chan os.Signal) | ||
| signal.Notify(sigc, os.Interrupt) | ||
|
|
||
| select { | ||
| case <-sigc: | ||
| case <-ui.Done(): | ||
| } | ||
|
|
||
| log.Println("exiting...") | ||
| } |
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