copy from 537c005

docs/examples/README.md

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+# Examples
+
+With a better understanding of how the library works, let's look at some more
+examples showing off some of Telegram's features.

docs/examples/command-handling.md

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+# Command Handling
+
+This is a simple example of changing behavior based on a provided command.
+
+```go
+package main
+
+import (
+	"log"
+	"os"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+func main() {
+	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_APITOKEN"))
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = true
+
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message == nil { // ignore any non-Message updates
+			continue
+		}
+
+		if !update.Message.IsCommand() { // ignore any non-command Messages
+			continue
+		}
+
+		// Create a new MessageConfig. We don't have text yet,
+		// so we leave it empty.
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, "")
+
+		// Extract the command from the Message.
+		switch update.Message.Command() {
+		case "help":
+			msg.Text = "I understand /sayhi and /status."
+		case "sayhi":
+			msg.Text = "Hi :)"
+		case "status":
+			msg.Text = "I'm ok."
+		default:
+			msg.Text = "I don't know that command"
+		}
+
+		if _, err := bot.Send(msg); err != nil {
+			log.Panic(err)
+		}
+	}
+}
+```

docs/examples/inline-keyboard.md

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+# Inline Keyboard
+
+This bot waits for you to send it the message "open" before sending you an
+inline keyboard containing a URL and some numbers. When a number is clicked, it
+sends you a message with your selected number.
+
+```go
+package main
+
+import (
+	"log"
+	"os"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+var numericKeyboard = tgbotapi.NewInlineKeyboardMarkup(
+	tgbotapi.NewInlineKeyboardRow(
+		tgbotapi.NewInlineKeyboardButtonURL("1.com", "http://1.com"),
+		tgbotapi.NewInlineKeyboardButtonData("2", "2"),
+		tgbotapi.NewInlineKeyboardButtonData("3", "3"),
+	),
+	tgbotapi.NewInlineKeyboardRow(
+		tgbotapi.NewInlineKeyboardButtonData("4", "4"),
+		tgbotapi.NewInlineKeyboardButtonData("5", "5"),
+		tgbotapi.NewInlineKeyboardButtonData("6", "6"),
+	),
+)
+
+func main() {
+	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_APITOKEN"))
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = true
+
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+
+	// Loop through each update.
+	for update := range updates {
+		// Check if we've gotten a message update.
+		if update.Message != nil {
+			// Construct a new message from the given chat ID and containing
+			// the text that we received.
+			msg := tgbotapi.NewMessage(update.Message.Chat.ID, update.Message.Text)
+
+			// If the message was open, add a copy of our numeric keyboard.
+			switch update.Message.Text {
+			case "open":
+				msg.ReplyMarkup = numericKeyboard
+
+			}
+
+			// Send the message.
+			if _, err = bot.Send(msg); err != nil {
+				panic(err)
+			}
+		} else if update.CallbackQuery != nil {
+			// Respond to the callback query, telling Telegram to show the user
+			// a message with the data received.
+			callback := tgbotapi.NewCallback(update.CallbackQuery.ID, update.CallbackQuery.Data)
+			if _, err := bot.Request(callback); err != nil {
+				panic(err)
+			}
+
+			// And finally, send a message containing the data received.
+			msg := tgbotapi.NewMessage(update.CallbackQuery.Message.Chat.ID, update.CallbackQuery.Data)
+			if _, err := bot.Send(msg); err != nil {
+				panic(err)
+			}
+		}
+	}
+}
+```

docs/examples/keyboard.md

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+# Keyboard
+
+This bot shows a numeric keyboard when you send a "open" message and hides it
+when you send "close" message.
+
+```go
+package main
+
+import (
+	"log"
+	"os"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+var numericKeyboard = tgbotapi.NewReplyKeyboard(
+	tgbotapi.NewKeyboardButtonRow(
+		tgbotapi.NewKeyboardButton("1"),
+		tgbotapi.NewKeyboardButton("2"),
+		tgbotapi.NewKeyboardButton("3"),
+	),
+	tgbotapi.NewKeyboardButtonRow(
+		tgbotapi.NewKeyboardButton("4"),
+		tgbotapi.NewKeyboardButton("5"),
+		tgbotapi.NewKeyboardButton("6"),
+	),
+)
+
+func main() {
+	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_APITOKEN"))
+	if err != nil {
+		log.Panic(err)
+	}
+
+	bot.Debug = true
+
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+
+	for update := range updates {
+		if update.Message == nil { // ignore non-Message updates
+			continue
+		}
+
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, update.Message.Text)
+
+		switch update.Message.Text {
+		case "open":
+			msg.ReplyMarkup = numericKeyboard
+		case "close":
+			msg.ReplyMarkup = tgbotapi.NewRemoveKeyboard(true)
+		}
+
+		if _, err := bot.Send(msg); err != nil {
+			log.Panic(err)
+		}
+	}
+}
+```