Extract device lookup

1 files changed, 57 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/database/DeviceLookupService.java b/src/main/java/org/traccar/database/DeviceLookupService.java
new file mode 100644
index 000000000..f0a4e7bf0
--- /dev/null
+++ b/src/main/java/org/traccar/database/DeviceLookupService.java
@@ -0,0 +1,57 @@
+/*
+ * 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.database;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.model.Device;
+import org.traccar.storage.Storage;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+@Singleton
+public class DeviceLookupService {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(DeviceLookupService.class);
+
+    private final Storage storage;
+
+    @Inject
+    public DeviceLookupService(Storage storage) {
+        this.storage = storage;
+    }
+
+    public Device lookup(String[] uniqueIds) {
+        Device device = null;
+        try {
+            for (String uniqueId : uniqueIds) {
+                device = storage.getObject(Device.class, new Request(
+                        new Columns.All(), new Condition.Equals("uniqueId", "uniqueId", uniqueId)));
+                if (device != null) {
+                    break;
+                }
+            }
+        } catch (Exception e) {
+            LOGGER.warn("Find device error", e);
+        }
+        return device;
+    }
+
+}