diff --git a/examples/extension/main.go b/examples/extension/main.go new file mode 100644 index 0000000..679d1c3 --- /dev/null +++ b/examples/extension/main.go @@ -0,0 +1,66 @@ +package main + +import ( + "flag" + "fmt" + "log" + "net/http" + "os" + "time" + + "github.com/paked/messenger" +) + +var ( + serverURL = flag.String("serverURL", "", "The server (webview) URL, must be https (required)") + verifyToken = flag.String("verify-token", "mad-skrilla", "The token used to verify facebook (required)") + verify = flag.Bool("should-verify", false, "Whether or not the app should verify itself") + pageToken = flag.String("page-token", "not skrilla", "The token that is used to verify the page on facebook") + appSecret = flag.String("app-secret", "", "The app secret from the facebook developer portal (required)") + host = flag.String("host", "localhost", "The host used to serve the messenger bot") + port = flag.Int("port", 8080, "The port used to serve the messenger bot") +) + +func main() { + flag.Parse() + + if *verifyToken == "" || *appSecret == "" || *pageToken == "" { + fmt.Printf("missing arguments\n\n") + flag.Usage() + + os.Exit(-1) + } + + client := messenger.New(messenger.Options{ + Verify: *verify, + AppSecret: *appSecret, + VerifyToken: *verifyToken, + Token: *pageToken, + }) + + err := client.EnableChatExtension(messenger.HomeURL{ + URL: *serverURL, + WebviewHeightRatio: "tall", + WebviewShareButton: "show", + InTest: true, + }) + if err != nil { + fmt.Println("Failed to EnableChatExtension, err=", err) + } + + // Setup a handler to be triggered when a message is received + client.HandleMessage(func(m messenger.Message, r *messenger.Response) { + fmt.Printf("%v (Sent, %v)\n", m.Text, m.Time.Format(time.UnixDate)) + + p, err := client.ProfileByID(m.Sender.ID) + if err != nil { + fmt.Println("Something went wrong!", err) + } + + r.Text(fmt.Sprintf("Hello, %v!", p.FirstName), messenger.ResponseType) + }) + + addr := fmt.Sprintf("%s:%d", *host, *port) + log.Println("Serving messenger bot on", addr) + log.Fatal(http.ListenAndServe(addr, client.Handler())) +}