mirror of https://github.com/nymea/nymea.git
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* This file is part of guh. *
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* *
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* Guh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, version 2 of the License. *
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* *
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* Guh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef RULEENGINE_H
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#define RULEENGINE_H
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#include "rule.h"
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#include "types/event.h"
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#include "stateevaluator.h"
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#include <QObject>
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#include <QList>
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#include <QUuid>
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class RuleEngine : public QObject
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{
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Q_OBJECT
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Q_ENUMS(RuleError)
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Q_ENUMS(RemovePolicy)
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public:
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enum RuleError {
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RuleErrorNoError,
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RuleErrorInvalidRuleId,
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RuleErrorRuleNotFound,
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RuleErrorDeviceNotFound,
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RuleErrorEventTypeNotFound,
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RuleErrorActionTypeNotFound,
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RuleErrorInvalidParameter,
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RuleErrorMissingParameter
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};
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enum RemovePolicy {
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RemovePolicyCascade,
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RemovePolicyUpdate
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};
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explicit RuleEngine(QObject *parent = 0);
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QList<Rule> evaluateEvent(const Event &event);
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RuleError addRule(const RuleId &ruleId, const QList<EventDescriptor> &eventDescriptorList, const QList<Action> &actions, bool enabled = true);
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RuleError addRule(const RuleId &ruleId, const QList<EventDescriptor> &eventDescriptorList, const StateEvaluator &stateEvaluator, const QList<Action> &actions, bool enabled = true);
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QList<Rule> rules() const;
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QList<RuleId> ruleIds() const;
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RuleError removeRule(const RuleId &ruleId);
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RuleError enableRule(const RuleId &ruleId);
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RuleError disableRule(const RuleId &ruleId);
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Rule findRule(const RuleId &ruleId);
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QList<RuleId> findRules(const DeviceId &deviceId);
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void removeDeviceFromRule(const RuleId &id, const DeviceId &deviceId);
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signals:
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void ruleAdded(const RuleId &ruleId);
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void ruleRemoved(const RuleId &ruleId);
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void ruleChanged(const RuleId &ruleId);
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private:
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bool containsEvent(const Rule &rule, const Event &event);
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bool containsState(const StateEvaluator &stateEvaluator, const Event &stateChangeEvent);
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void appendRule(const Rule &rule);
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private:
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QString m_settingsFile;
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QList<RuleId> m_ruleIds; // Keeping a list of RuleIds to keep sorting order...
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QHash<RuleId, Rule> m_rules; // ...but use a Hash for faster finding
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QList<RuleId> m_activeRules;
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};
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Q_DECLARE_METATYPE(RuleEngine::RuleError)
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#endif // RULEENGINE_H
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