nymea-app/guh-control/models/valuelogsproxymodel.cpp

142 lines
4.2 KiB
C++

#include "valuelogsproxymodel.h"
#include <QDebug>
ValueLogsProxyModel::ValueLogsProxyModel(QObject *parent) : LogsModel(parent)
{
m_minimumValue = QVariant(0);
m_maximumValue = QVariant(0);
}
void ValueLogsProxyModel::update()
{
// modify starttime to add a day earlier so we have more chances to have meaningful data right from the start
m_startTime = m_startTime.addDays(-1);
LogsModel::update();
m_startTime = m_startTime.addDays(1);
}
ValueLogsProxyModel::Average ValueLogsProxyModel::average() const
{
return m_average;
}
void ValueLogsProxyModel::setAverage(ValueLogsProxyModel::Average average)
{
if (m_average != average) {
m_average = average;
emit averageChanged();
}
}
QVariant ValueLogsProxyModel::minimumValue() const
{
return m_minimumValue;
}
QVariant ValueLogsProxyModel::maximumValue() const
{
return m_maximumValue;
}
void ValueLogsProxyModel::logsReply(const QVariantMap &data)
{
qDebug() << "logs reply";
beginResetModel();
m_minimumValue = QVariant();
m_maximumValue = QVariant();
int stepSize = 1;
switch (m_average) {
case AverageMonth:
stepSize *= 30;
case AverageDay:
stepSize *= 8;
case AverageDayTime:
stepSize *= 3;
case AverageHourly:
stepSize *= 4;
case AverageQuarterHour:
stepSize *= 15;
case AverageMinute:
stepSize *= 60;
}
int totalSlots = startTime().secsTo(endTime()) / stepSize;
qDebug() << "slots" << totalSlots;
QHash<int, QList<QVariant> > entries;
QList<QVariant> logEntries = data.value("params").toMap().value("logEntries").toList();
QVariant startValue;
for (int i = 0; i < logEntries.count(); i++) {
QVariantMap entryMap = logEntries.at(i).toMap();
QDateTime entryTimestamp = QDateTime::fromMSecsSinceEpoch(entryMap.value("timestamp").toLongLong());
int slot = startTime().secsTo(entryTimestamp) / stepSize;
if (slot < 0) {
// We're before the actual starttime (see update()). store the most recent value
startValue = entryMap.value("value");
// qDebug() << "have new startvalue" << startValue << entryTimestamp;
continue;
}
QList<QVariant> tmp = entries[slot];
QVariant value = entryMap.value("value");
value.convert(QVariant::Double);
tmp.append(value);
entries[slot] = tmp;
// qDebug() << "adding value to slot" << slot << entryMap.value("value") << QDateTime::fromMSecsSinceEpoch(entryMap.value("timestamp").toLongLong());
}
if (!startValue.isNull() && entries[0].isEmpty()) {
QList<QVariant> tmp;
tmp.append(startValue);
entries[0] = tmp;
}
// qDebug() << "slotsize:" << stepSize << entries.keys();
qDeleteAll(m_list);
m_list.clear();
for (int i = 0; i <= totalSlots; i++) {
QVariant avg = 0;
int counter = 0;
foreach (const QVariant &value, entries[i]) {
avg = avg.toDouble() + value.toDouble();
counter++;
}
if (counter > 0) {
avg = avg.toDouble() / counter;
} else if (entries[i-1].count() > 0) {
avg = entries[i-1].last();
} else if (m_list.count() > 0){
avg = m_list.last()->value();
} else {
continue;
}
LogEntry *entry = new LogEntry(startTime().addSecs(stepSize * i)/*.addSecs(stepSize * .5)*/, avg, this);
m_list.append(entry);
// qDebug() << "**" << m_minimumValue << entry->value();
if (m_minimumValue.isNull() || entry->value() < m_minimumValue) {
m_minimumValue = qRound(entry->value().toDouble());
}
if (m_maximumValue.isNull() || entry->value() > m_maximumValue) {
m_maximumValue = qRound(entry->value().toDouble());
}
qDebug() << "filling slot" << i << "average:" << avg << entry->timestamp().toString() << "min:" << m_minimumValue << "max:" << m_maximumValue;
}
endResetModel();
emit minimumValueChanged();
emit maximumValueChanged();
emit countChanged();
qDebug() << "min" << minimumValue() << "max" << maximumValue();
m_busy = false;
emit busyChanged();
}