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tiennm99
213b2651be
Replace webhook-based updates with long-polling GetUpdates loop. Eliminates external HTTP endpoint requirement and simplifies self-hosted deployments. Removes webhook.go and associated webhook routing from server.
33 lines
1.4 KiB
Go
33 lines
1.4 KiB
Go
package telegram
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import (
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"github.com/go-telegram/bot"
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)
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// pollingAllowedUpdates restricts getUpdates to the update kinds the modules
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// actually handle (text commands + inline-keyboard callbacks), matching the
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// allowed_updates the old webhook registration set. Anything else (channel
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// posts, edited messages, etc.) is dropped server-side by Telegram.
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var pollingAllowedUpdates = bot.AllowedUpdates{"message", "callback_query"}
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// NewBot constructs a Telegram bot for long-polling mode (the sole transport
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// on self-host — b.Start runs the getUpdates loop in cmd/server):
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//
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// - WithSkipGetMe: avoid a blocking GetMe call at startup. Token validity
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// surfaces on the first outgoing API call instead.
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// - WithNotAsyncHandlers: handlers run synchronously inside the dispatch
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// goroutine. Module handlers take their own ctx (not r.Context()), so this
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// is safe; it also bounds in-flight work to one update at a time, which
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// suits the single-replica polling deployment.
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// - WithAllowedUpdates: only request the update kinds the bot handles.
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//
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// Callers may pass extra options that override these defaults.
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func NewBot(token string, opts ...bot.Option) (*bot.Bot, error) {
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defaults := []bot.Option{
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bot.WithSkipGetMe(),
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bot.WithNotAsyncHandlers(),
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bot.WithAllowedUpdates(pollingAllowedUpdates),
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}
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return bot.New(token, append(defaults, opts...)...)
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}
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