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safewatcher.cpp
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safewatcher.cpp
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#include "safewatcher.h"
SafeWatcher::SafeWatcher(ulong timestamp, SafeApiFactory *fc, QObject *parent) :
QObject(parent),
fc(fc),
timestamp(timestamp)
{
this->ticker = new QTimer(this);
this->ticker->setInterval(2000);
//this->ticker->setSingleShot(true);
this->ticker->setTimerType(Qt::VeryCoarseTimer);
this->api = this->fc->newApi();
connect(this->api, &SafeApi::getEventsComplete, this, &SafeWatcher::eventsFetched);
connect(this->api, &SafeApi::errorRaised, [&](ulong id, quint16 code, QString text){
qWarning() << "Error fetching events:" << text << "(" << code << ")";
});
connect(ticker, &QTimer::timeout, [&](){
this->api->getEvents(this->timestamp);
});
}
SafeWatcher::~SafeWatcher()
{
this->ticker->stop();
this->ticker->deleteLater();
}
void SafeWatcher::eventsFetched(ulong id, QJsonArray events)
{
foreach(QJsonValue event, events) {
QJsonObject ev = event.toObject();
// update timestamp if newer
ulong ts = ((ulong)(ev.value("timestamp").toDouble() / 1000000.0));
if(ts > this->timestamp) {
this->timestamp = ts;
emit timestampChanged(ts);
}
// parse event
QString type(ev.value("event").toString());
if(type == DIR_CREATED_EVENT) {
QString id = ev.value("id").toString();
QString parent_id = ev.value("parent_id").toString();
QString name = ev.value("name").toString();
directoryCreated(id, parent_id, name);
} else if (type == DIR_MOVED_EVENT) {
QString old_pid = ev.value("old_parent_id").toString();
QString new_pid = ev.value("new_parent_id").toString();
QString old_name = ev.value("old_name").toString();
QString new_name = ev.value("new_name").toString();
QString old_id = ev.value("id").toString();
if(new_pid == TRASH_ID) { // XXX: fix it
emit directoryDeleted(old_id, old_pid, old_name);
} else {
emit directoryMoved(ev.value("id").toString(),
old_pid, old_name, new_pid, new_name);
}
}else if(type == FILE_MOVED_EVENT) {
QString old_pid = ev.value("old_parent_id").toString();
QString new_pid = ev.value("new_parent_id").toString();
QString old_name = ev.value("old_name").toString();
QString new_name = ev.value("new_name").toString();
QString old_id = ev.value("old_id").toString();
if(new_pid == TRASH_ID) { // XXX: fix it
emit fileDeleted(old_id, old_pid, old_name);
} else {
emit fileMoved(ev.value("old_id").toString(),
old_pid, old_name, new_pid, new_name);
}
} else if(type == FILE_UPLOADED_EVENT) {
QString id = ev.value("id").toString();
QString parent_id = ev.value("parent_id").toString();
QString name = ev.value("name").toString();
// do not emit system events (like thumbnails)
if(parent_id != SYSTEM_ID) {
emit fileAdded(id, parent_id, name);
}
} else if(type == DIR_REMOVED_EVENT) {
QString id = ev.value("id").toString();
QString parent_id = ev.value("parent_id").toString();
QString name = ev.value("name").toString();
if(parent_id == TRASH_ID) {
return;
}
emit directoryDeleted(id, parent_id, name);
} else if(type == FILE_REMOVED_EVENT) {
QString id = ev.value("id").toString();
QString parent_id = ev.value("parent_id").toString();
QString name = ev.value("name").toString();
if(parent_id == TRASH_ID) {
return;
}
emit fileDeleted(id, parent_id, name);
} else {
//qDebug() << ev;
//qDebug() << "UNKNOWN EVENT:" << type;
}
}
}
void SafeWatcher::watch()
{
qDebug() << "Started remote watcher";
ticker->start();
}