97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
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/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "data/data_peer_bot_command.h"
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#include "data/data_user.h"
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namespace Data {
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bool UpdateBotCommands(
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std::vector<Data::BotCommand> &commands,
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const MTPVector<MTPBotCommand> *data) {
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if (!data) {
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const auto changed = !commands.empty();
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commands.clear();
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return changed;
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}
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const auto &v = data->v;
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commands.reserve(v.size());
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auto result = false;
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auto index = 0;
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for (const auto &command : v) {
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command.match([&](const MTPDbotCommand &data) {
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const auto command = qs(data.vcommand());
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const auto description = qs(data.vdescription());
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if (commands.size() <= index) {
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commands.push_back({
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.command = command,
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.description = description,
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});
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result = true;
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} else {
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auto &entry = commands[index];
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if (entry.command != command
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|| entry.description != description) {
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entry.command = command;
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entry.description = description;
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result = true;
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}
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}
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++index;
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});
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}
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if (index < commands.size()) {
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result = true;
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}
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commands.resize(index);
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return result;
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}
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bool UpdateBotCommands(
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base::flat_map<UserId, std::vector<Data::BotCommand>> &commands,
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UserId botId,
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const MTPVector<MTPBotCommand> *data) {
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return (!data || data->v.isEmpty())
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? commands.remove(botId)
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: UpdateBotCommands(commands[botId], data);
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}
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bool UpdateBotCommands(
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base::flat_map<UserId, std::vector<Data::BotCommand>> &commands,
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const MTPVector<MTPBotInfo> &data) {
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auto result = false;
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auto filled = base::flat_set<UserId>();
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filled.reserve(data.v.size());
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for (const auto &item : data.v) {
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item.match([&](const MTPDbotInfo &data) {
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if (!data.vuser_id()) {
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LOG(("API Error: BotInfo without UserId for commands map."));
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return;
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}
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const auto id = UserId(*data.vuser_id());
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if (!filled.emplace(id).second) {
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LOG(("API Error: Two BotInfo for a single bot."));
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return;
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} else if (UpdateBotCommands(commands, id, data.vcommands())) {
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result = true;
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}
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});
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}
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for (auto i = begin(commands); i != end(commands);) {
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if (filled.contains(i->first)) {
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++i;
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} else {
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i = commands.erase(i);
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result = true;
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}
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}
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return result;
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}
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} // namespace Data
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