package puller import ( "github.com/zelenin/go-tdlib/client" ) func SupergroupMembers(tdlibClient *client.Client, supergroupId int32) (chan *client.ChatMember, chan error) { chatMemberChan := make(chan *client.ChatMember, 10) errChan := make(chan error, 1) var filter client.SupergroupMembersFilter = nil var offset int32 = 0 var limit int32 = 200 go supergroupMembers(tdlibClient, chatMemberChan, errChan, supergroupId, filter, offset, limit) return chatMemberChan, errChan } func supergroupMembers(tdlibClient *client.Client, chatMemberChan chan *client.ChatMember, errChan chan error, supergroupId int32, filter client.SupergroupMembersFilter, offset int32, limit int32) { defer func() { close(chatMemberChan) close(errChan) }() var page int32 = 0 for { chatMembers, err := tdlibClient.GetSupergroupMembers(supergroupId, filter, page*limit+offset, limit) if err != nil { errChan <- err return } if len(chatMembers.Members) == 0 { errChan <- EOP break } for _, member := range chatMembers.Members { chatMemberChan <- member } page++ } }