nymea/server/ruleengine.cpp

65 lines
1.8 KiB
C++

#include "ruleengine.h"
#include "hivecore.h"
#include "devicemanager.h"
#include <QSettings>
#include <QDebug>
#include <QStringList>
#include <QStandardPaths>
QString rulesFileName = "hiveyourhome/rules";
RuleEngine::RuleEngine(QObject *parent) :
QObject(parent)
{
QSettings settings(rulesFileName);
qDebug() << "loading rules from" << rulesFileName;
foreach (const QString &idString, settings.childGroups()) {
qDebug() << "found rule" << idString;
settings.beginGroup(idString);
Rule rule = Rule(QUuid(idString), settings.value("triggerId").toUuid(), settings.value("actionId").toUuid());
settings.endGroup();
m_rules.append(rule);
}
}
QList<QUuid> RuleEngine::evaluateTrigger(const QUuid &triggerId)
{
QList<QUuid> actions;
for (int i = 0; i < m_rules.count(); ++i) {
if (m_rules.at(i).triggerId() == triggerId) {
actions << m_rules.at(i).actionId();
}
}
return actions;
}
RuleEngine::RuleError RuleEngine::addRule(const QUuid &triggerId, const QUuid &actionId)
{
if (!HiveCore::instance()->deviceManager()->findTrigger(triggerId).isValid()) {
qWarning() << "Cannot create rule. No such trigger.";
return RuleErrorNoSuchTrigger;
}
if (!HiveCore::instance()->deviceManager()->findAction(actionId).isValid()) {
qWarning() << "Cannot create rule. No such action.";
return RuleErrorNoSuchAction;
}
Rule rule = Rule(QUuid::createUuid(), triggerId, actionId);
m_rules.append(rule);
QSettings settings(rulesFileName);
settings.beginGroup(rule.id().toString());
settings.setValue("triggerId", rule.triggerId());
settings.setValue("actionId", rule.actionId());
return RuleErrorNoError;
}
QList<Rule> RuleEngine::rules() const
{
return m_rules;
}