Method requestContacts

Telegram/SourceFiles/export/export_api_wrap.cpp:1338–1376

}

void ApiWrap::requestContacts(FnMut<void(Data::ContactsList&&)> done) {
	Expects(_contactsProcess == nullptr);

	_contactsProcess = std::make_unique<ContactsProcess>();
	_contactsProcess->done = std::move(done);
	mainRequest(MTPcontacts_GetSaved(
	)).done([=](const MTPVector<MTPSavedContact> &result) {
		_contactsProcess->result = Data::ParseContactsList(result);

		const auto resolve = [=](int index, const auto &resolveNext) -> void {
			if (index == _contactsProcess->result.list.size()) {
				return requestTopPeersSlice();
			}
			const auto &contact = _contactsProcess->result.list[index];
			mainRequest(MTPcontacts_ResolvePhone(
				MTP_string(qs(contact.phoneNumber))
			)).done([=](const MTPcontacts_ResolvedPeer &result) {
				auto &contact = _contactsProcess->result.list[index];
				contact.userId = result.data().vpeer().match([&](
						const MTPDpeerUser &user) {
					return UserId(user.vuser_id());
				}, [](const auto &) {
					return UserId();
				});
				resolveNext(index + 1, resolveNext);
			}).fail([=](const MTP::Error &) {
				resolveNext(index + 1, resolveNext);
				return true;
			}).send();
		};

		if (base::options::lookup<bool>("show-peer-id-below-about").value()) {
			resolve(0, resolve);
		} else {
			requestTopPeersSlice();
		}

	}).send();
}

void ApiWrap::requestTopPeersSlice() {
	Expects(_contactsProcess != nullptr);