Persist device state

4 files changed, 316 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/session/state/MotionProcessor.java b/src/main/java/org/traccar/session/state/MotionProcessor.java
new file mode 100644
index 000000000..b9d706492
--- /dev/null
+++ b/src/main/java/org/traccar/session/state/MotionProcessor.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.session.state;
+
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+import org.traccar.reports.common.TripsConfig;
+
+public final class MotionProcessor {
+
+    private MotionProcessor() {
+    }
+
+    public static void updateState(
+            MotionState state, Position position, boolean newState, TripsConfig tripsConfig) {
+
+        state.setEvent(null);
+
+        boolean oldState = state.getMotionState();
+        if (oldState == newState) {
+            if (state.getMotionTime() != null) {
+                long oldTime = state.getMotionTime().getTime();
+                long newTime = position.getFixTime().getTime();
+
+                double distance = position.getDouble(Position.KEY_TOTAL_DISTANCE) - state.getMotionDistance();
+                Boolean ignition = null;
+                if (tripsConfig.getUseIgnition() && position.hasAttribute(Position.KEY_IGNITION)) {
+                    ignition = position.getBoolean(Position.KEY_IGNITION);
+                }
+
+                boolean generateEvent = false;
+                if (newState) {
+                    if (newTime - oldTime >= tripsConfig.getMinimalTripDuration()
+                            || distance >= tripsConfig.getMinimalTripDistance()) {
+                        generateEvent = true;
+                    }
+                } else {
+                    if (newTime - oldTime >= tripsConfig.getMinimalParkingDuration()
+                            || ignition != null && !ignition) {
+                        generateEvent = true;
+                    }
+                }
+
+                if (generateEvent) {
+
+                    String eventType = newState ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED;
+                    Event event = new Event(eventType, position);
+
+                    state.setMotionTime(null);
+                    state.setMotionDistance(0);
+                    state.setEvent(event);
+
+                }
+            }
+        } else {
+            state.setMotionState(newState);
+            state.setMotionTime(position.getFixTime());
+            state.setMotionDistance(position.getDouble(Position.KEY_TOTAL_DISTANCE));
+        }
+    }
+
+}
diff --git a/src/main/java/org/traccar/session/state/MotionState.java b/src/main/java/org/traccar/session/state/MotionState.java
new file mode 100644
index 000000000..e3ce58ab2
--- /dev/null
+++ b/src/main/java/org/traccar/session/state/MotionState.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.session.state;
+
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+
+import java.util.Date;
+
+public class MotionState {
+
+    public static MotionState fromDevice(Device device) {
+        MotionState state = new MotionState();
+        state.motionState = device.getMotionState();
+        state.motionTime = device.getMotionTime();
+        state.motionDistance = device.getMotionDistance();
+        return state;
+    }
+
+    public void toDevice(Device device) {
+        device.setMotionState(motionState);
+        device.setMotionTime(motionTime);
+        device.setMotionDistance(motionDistance);
+    }
+
+    private boolean changed;
+
+    public boolean isChanged() {
+        return changed;
+    }
+
+    private boolean motionState;
+
+    public boolean getMotionState() {
+        return motionState;
+    }
+
+    public void setMotionState(boolean motionState) {
+        this.motionState = motionState;
+        changed = true;
+    }
+
+    private Date motionTime;
+
+    public Date getMotionTime() {
+        return motionTime;
+    }
+
+    public void setMotionTime(Date motionTime) {
+        this.motionTime = motionTime;
+        changed = true;
+    }
+
+    private double motionDistance;
+
+    public double getMotionDistance() {
+        return motionDistance;
+    }
+
+    public void setMotionDistance(double motionDistance) {
+        this.motionDistance = motionDistance;
+        changed = true;
+    }
+
+    private Event event;
+
+    public Event getEvent() {
+        return event;
+    }
+
+    public void setEvent(Event event) {
+        this.event = event;
+    }
+
+}
diff --git a/src/main/java/org/traccar/session/state/OverspeedProcessor.java b/src/main/java/org/traccar/session/state/OverspeedProcessor.java
new file mode 100644
index 000000000..62f6a3de2
--- /dev/null
+++ b/src/main/java/org/traccar/session/state/OverspeedProcessor.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.session.state;
+
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+public final class OverspeedProcessor {
+
+    public static final String ATTRIBUTE_SPEED = "speed";
+
+    private OverspeedProcessor() {
+    }
+
+    public static void updateState(
+            OverspeedState state, Position position, double speedLimit, long minimalDuration, long geofenceId) {
+
+        state.setEvent(null);
+
+        boolean oldState = state.getOverspeedState();
+        if (oldState) {
+            boolean newState = position.getSpeed() > speedLimit;
+            if (newState) {
+                if (state.getOverspeedTime() != null) {
+                    long oldTime = state.getOverspeedTime().getTime();
+                    long newTime = position.getFixTime().getTime();
+                    if (newTime - oldTime > minimalDuration) {
+
+                        Event event = new Event(Event.TYPE_DEVICE_OVERSPEED, position);
+                        event.set(ATTRIBUTE_SPEED, position.getSpeed());
+                        event.set(Position.KEY_SPEED_LIMIT, speedLimit);
+                        event.setGeofenceId(state.getOverspeedGeofenceId());
+
+                        state.setOverspeedTime(null);
+                        state.setOverspeedGeofenceId(0);
+                        state.setEvent(event);
+
+                    }
+                }
+            } else {
+                state.setOverspeedState(false);
+                state.setOverspeedTime(null);
+                state.setOverspeedGeofenceId(0);
+            }
+        } else if (position != null && position.getSpeed() > speedLimit) {
+            state.setOverspeedState(true);
+            state.setOverspeedTime(position.getFixTime());
+            state.setOverspeedGeofenceId(geofenceId);
+        }
+    }
+
+}
diff --git a/src/main/java/org/traccar/session/state/OverspeedState.java b/src/main/java/org/traccar/session/state/OverspeedState.java
new file mode 100644
index 000000000..340ede6d7
--- /dev/null
+++ b/src/main/java/org/traccar/session/state/OverspeedState.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.session.state;
+
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+
+import java.util.Date;
+
+public class OverspeedState {
+
+    public static OverspeedState fromDevice(Device device) {
+        OverspeedState state = new OverspeedState();
+        state.overspeedState = device.getOverspeedState();
+        state.overspeedTime = device.getOverspeedTime();
+        state.overspeedGeofenceId = device.getOverspeedGeofenceId();
+        return state;
+    }
+
+    public void toDevice(Device device) {
+        device.setOverspeedState(overspeedState);
+        device.setOverspeedTime(overspeedTime);
+        device.setOverspeedGeofenceId(overspeedGeofenceId);
+    }
+
+    private boolean changed;
+
+    public boolean isChanged() {
+        return changed;
+    }
+
+    private boolean overspeedState;
+
+    public boolean getOverspeedState() {
+        return overspeedState;
+    }
+
+    public void setOverspeedState(boolean overspeedState) {
+        this.overspeedState = overspeedState;
+        changed = true;
+    }
+
+    private Date overspeedTime;
+
+    public Date getOverspeedTime() {
+        return overspeedTime;
+    }
+
+    public void setOverspeedTime(Date overspeedTime) {
+        this.overspeedTime = overspeedTime;
+        changed = true;
+    }
+
+    private long overspeedGeofenceId;
+
+    public long getOverspeedGeofenceId() {
+        return overspeedGeofenceId;
+    }
+
+    public void setOverspeedGeofenceId(long overspeedGeofenceId) {
+        this.overspeedGeofenceId = overspeedGeofenceId;
+        changed = true;
+    }
+
+    private Event event;
+
+    public Event getEvent() {
+        return event;
+    }
+
+    public void setEvent(Event event) {
+        this.event = event;
+    }
+
+}