7521fc90f0
* improve inline_keyboard example app Signed-off-by: mbehboodian <29199390+xeptore@users.noreply.github.com> * add examples bot instantiation error handling Signed-off-by: mbehboodian <29199390+xeptore@users.noreply.github.com> --------- Signed-off-by: mbehboodian <29199390+xeptore@users.noreply.github.com>
49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
package main
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"os/signal"
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"github.com/go-telegram/bot"
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"github.com/go-telegram/bot/models"
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)
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// Send any text message to the bot after the bot has been started
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func main() {
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ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
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defer cancel()
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opts := []bot.Option{
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bot.WithDefaultHandler(handler),
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}
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b, err := bot.New(os.Getenv("EXAMPLE_TELEGRAM_BOT_TOKEN"), opts...)
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if nil != err {
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// panics for the sake of simplicity.
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// you should handle this error properly in your code.
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panic(err)
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}
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b.Start(ctx)
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}
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func handler(ctx context.Context, b *bot.Bot, update *models.Update) {
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fileData, errReadFile := os.ReadFile("./examples/send_document/demo.txt")
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if errReadFile != nil {
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fmt.Printf("error read file, %v\n", errReadFile)
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return
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}
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params := &bot.SendDocumentParams{
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ChatID: update.Message.Chat.ID,
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Document: &models.InputFileUpload{Filename: "demo.txt", Data: bytes.NewReader(fileData)},
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Caption: "Document",
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}
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b.SendDocument(ctx, params)
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}
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