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Split single CSV in to multiple sessions

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This commit is contained in:
kappa44 2021-08-19 17:14:35 +10:00
parent 112c4ce9eb
commit db2047b6d5
1 changed files with 46 additions and 6 deletions
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52
oscar/SleepLib/loader_plugins/somnopose_loader.cpp
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@ -94,7 +94,7 @@ int SomnoposeLoader::OpenFile(const QString & filename)
}
QDateTime epoch(QDate(2001, 1, 1));
qint64 ep = qint64(epoch.toTime_t()+epoch.offsetFromUtc()) * 1000, time;
qint64 ep = qint64(epoch.toTime_t()+epoch.offsetFromUtc()) * 1000, time=0;
qDebug() << "Epoch starts at" << epoch.toString();
double timestamp, orientation=0, inclination=0, movement=0;
@ -102,7 +102,8 @@ int SomnoposeLoader::OpenFile(const QString & filename)
QStringList fields;
bool ok, orientation_ok, inclination_ok, movement_ok;
bool first = true;
bool first = true, skip_session = false;
int session_count = 0;
MachineInfo info = newInfo();
info.model = model;
info.serial = serial;
@ -115,6 +116,39 @@ int SomnoposeLoader::OpenFile(const QString & filename)
while (!(data = ts.readLine()).isEmpty()) {
fields = data.split(",");
if (fields.size() >= col_timestamp && fields[col_timestamp] == "-") {
// Flag end of session...
if (sess) {
if (ev_orientation) {
sess->setMin(POS_Orientation, ev_orientation->Min());
sess->setMax(POS_Orientation, ev_orientation->Max());
}
if (ev_inclination) {
sess->setMin(POS_Inclination, ev_inclination->Min());
sess->setMax(POS_Inclination, ev_inclination->Max());
}
if (ev_movement) {
sess->setMin(POS_Movement, ev_movement->Min());
sess->setMax(POS_Movement, ev_movement->Max());
}
sess->really_set_last(time);
sess->SetChanged(true);
mach->AddSession(sess);
session_count++;
}
// Prepare for potential next session...
sess = nullptr;
ev_orientation = ev_inclination = ev_movement = nullptr;
first = true;
skip_session = false;
continue;
}
if (skip_session) {
continue;
}
if (fields.size() < hdr_size) { // missing fields.. skip this record
continue;
}
@ -122,6 +156,7 @@ int SomnoposeLoader::OpenFile(const QString & filename)
timestamp = fields[col_timestamp].toDouble(&ok);
if (!ok) { continue; }
orientation_ok = inclination_ok = movement_ok = false;
if (col_orientation >= 0) {
orientation = fields[col_orientation].toDouble(&orientation_ok);
@ -142,12 +177,15 @@ int SomnoposeLoader::OpenFile(const QString & filename)
time = (timestamp * 1000.0) + ep;
if (first) {
first = false;
sid = time / 1000;
qDebug() << "First timestamp is" << QDateTime::fromMSecsSinceEpoch(time).toString();
if (mach->SessionExists(sid)) {
qDebug() << "File " << filename << " already loaded... skipping";
return 0; // Already imported
qDebug() << "File " << filename << " session " << sid << " already loaded... skipping";
// Continue processing file to allow for case where new sessions are added to a file
skip_session = true;
continue;
}
sess = new Session(mach, sid);
@ -161,7 +199,6 @@ int SomnoposeLoader::OpenFile(const QString & filename)
if (col_movement >= 0) {
ev_movement = sess->AddEventList(POS_Movement, EVL_Event, 1, 0, 0, 0);
}
first = false;
}
sess->set_last(time);
@ -193,14 +230,17 @@ int SomnoposeLoader::OpenFile(const QString & filename)
sess->SetChanged(true);
mach->AddSession(sess);
session_count++;
}
if (session_count) {
mach->Save();
// Adding these to hopefully make data persistent...
mach->SaveSummaryCache();
p_profile->StoreMachines();
}
return 1;
return session_count;
}