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package telegram
import (
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/zelenin/go-tdlib/client"
)
// Connect starts TDlib connection
func (c *Client) Connect() error {
if c.online {
return nil
}
log.Warn("Connecting to Telegram network...")
authorizer := client.ClientAuthorizer()
go func() {
for {
state, ok := <-authorizer.State
if !ok {
return
}
ok = authorizationStateHandler(state)
if !ok {
return
}
}
}()
authorizer.TdlibParameters <- c.parameters
tdlibClient, err := client.NewClient(authorizer, c.logVerbosity)
if err != nil {
return errors.Wrap(err, "Coudn't initialize a Telegram client instance")
}
c.client = tdlibClient
c.online = true
go updateHandler(c.client)
return nil
}
// Disconnect drops TDlib connection
func (c *Client) Disconnect() {
if !c.online {
return
}
log.Warn("Disconnecting from Telegram network...")
// TODO: send unavailable presence to cached chats
c.client.Stop()
c.online = false
}
func authorizationStateHandler(state client.AuthorizationState) bool {
switch state.AuthorizationStateType() {
// TODO
}
return true
}
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