From 05283e44dea22f7b928401f888289840581b28af Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sun, 31 Mar 2024 07:14:34 -0700
Subject: Simplify main event handler

---
 .../org/traccar/handler/PostProcessHandler.java    | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/main/java/org/traccar/handler/PostProcessHandler.java

(limited to 'src/main/java/org/traccar/handler/PostProcessHandler.java')

diff --git a/src/main/java/org/traccar/handler/PostProcessHandler.java b/src/main/java/org/traccar/handler/PostProcessHandler.java
new file mode 100644
index 000000000..2d6bc03ad
--- /dev/null
+++ b/src/main/java/org/traccar/handler/PostProcessHandler.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2024 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.handler;
+
+import jakarta.inject.Inject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.helper.model.PositionUtil;
+import org.traccar.model.Device;
+import org.traccar.model.Position;
+import org.traccar.session.ConnectionManager;
+import org.traccar.session.cache.CacheManager;
+import org.traccar.storage.Storage;
+import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
+
+public class PostProcessHandler extends BasePositionHandler {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(PostProcessHandler.class);
+
+    private final CacheManager cacheManager;
+    private final Storage storage;
+    private final ConnectionManager connectionManager;
+
+    @Inject
+    public PostProcessHandler(CacheManager cacheManager, Storage storage, ConnectionManager connectionManager) {
+        this.cacheManager = cacheManager;
+        this.storage = storage;
+        this.connectionManager = connectionManager;
+    }
+
+    @Override
+    public void handlePosition(Position position, Callback callback) {
+        try {
+            if (PositionUtil.isLatest(cacheManager, position)) {
+                Device updatedDevice = new Device();
+                updatedDevice.setId(position.getDeviceId());
+                updatedDevice.setPositionId(position.getId());
+                storage.updateObject(updatedDevice, new Request(
+                        new Columns.Include("positionId"),
+                        new Condition.Equals("id", updatedDevice.getId())));
+
+                cacheManager.updatePosition(position);
+                connectionManager.updatePosition(true, position);
+            }
+        } catch (StorageException error) {
+            LOGGER.warn("Failed to update device", error);
+        }
+        callback.processed(position);
+    }
+
+}
-- 
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