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/*
* Copyright (c) 2015 Oleg Morozenkov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TGBOT_EVENTHANDLER_H
#define TGBOT_EVENTHANDLER_H
#include "tgbot/EventBroadcaster.h"
#include "tgbot/types/Update.h"
#include "tgbot/tools/StringTools.h"
namespace TgBot {
class EventHandler {
void handleMessage(const Message::Ptr& message) const {
_broadcaster->broadcastAnyMessage(message);
if (StringTools::startsWith(message->text, "/")) {
unsigned long splitPosition;
unsigned long spacePosition = message->text.find(' ');
unsigned long atSymbolPosition = message->text.find('@');
if (spacePosition == message->text.npos) {
if (atSymbolPosition == message->text.npos) {
splitPosition = message->text.size();
} else {
splitPosition = atSymbolPosition;
}
} else if (atSymbolPosition == message->text.npos) {
splitPosition = spacePosition;
} else {
splitPosition = std::min(spacePosition, atSymbolPosition);
}
std::string command = message->text.substr(1, splitPosition - 1);
if (!_broadcaster->broadcastCommand(command, message)) {
_broadcaster->broadcastUnknownCommand(message);
}
} else {
_broadcaster->broadcastNonCommandMessage(message);
}
};
public:
explicit EventHandler(const EventBroadcaster* broadcaster) : _broadcaster(broadcaster) {
}
inline void handleUpdate(const Update::Ptr& update) const {
if (update->inlineQuery != NULL)
_broadcaster->broadcastInlineQuery(update->inlineQuery);
if (update->chosenInlineResult != NULL)
_broadcaster->broadcastChosenInlineResult(update->chosenInlineResult);
if (update->message != NULL)
handleMessage(update->message);
}
private:
const EventBroadcaster* _broadcaster;
};
}
#endif //TGBOT_EVENTHANDLER_H
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