go-tdlib/client/puller/chats.go

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package puller
import (
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"math"
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"github.com/zelenin/go-tdlib/client"
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)
func Chats(tdlibClient *client.Client) (chan *client.Chat, chan error) {
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chatChan := make(chan *client.Chat, 10)
errChan := make(chan error, 1)
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var offsetOrder client.JsonInt64 = math.MaxInt64
var offsetChatId int64 = 0
var limit int32 = 100
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go chats(tdlibClient, chatChan, errChan, offsetOrder, offsetChatId, limit)
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return chatChan, errChan
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}
func chats(tdlibClient *client.Client, chatChan chan *client.Chat, errChan chan error, offsetOrder client.JsonInt64, offsetChatId int64, limit int32) {
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defer func() {
close(chatChan)
close(errChan)
}()
for {
chats, err := tdlibClient.GetChats(&client.GetChatsRequest{
OffsetOrder: offsetOrder,
OffsetChatId: offsetChatId,
Limit: limit,
})
if err != nil {
errChan <- err
return
}
if len(chats.ChatIds) == 0 {
errChan <- EOP
break
}
for _, chatId := range chats.ChatIds {
chat, err := tdlibClient.GetChat(&client.GetChatRequest{
ChatId: chatId,
})
if err != nil {
errChan <- err
return
}
offsetOrder = chat.Order
offsetChatId = chat.Id
chatChan <- chat
}
}
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}