Initial implementation of device list, and added getStatus() and getEngineStop() methods to UnitInformation

2 files changed, 44 insertions, 1 deletions

diff --git a/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/client/models/UnitInformation.kt b/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/client/models/UnitInformation.kt
index edebff0..47134a6 100644
--- a/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/client/models/UnitInformation.kt
+++ b/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/client/models/UnitInformation.kt
@@ -3,4 +3,35 @@ package mx.trackermap.TrackerMap.client.models
 data class UnitInformation(
     val device: Device,
     val position: Position?
-)
\ No newline at end of file
+) {
+    enum class Status {
+        ONLINE, OFFLINE, UNKNOWN
+    }
+
+    enum class EngineStop {
+        ON, OFF, UNKNOWN
+    }
+
+    /**
+     * Status is calculated from speed, because status based on
+     * the actual connection to the server is useless for our clients.
+     */
+    fun getStatus() = position?.speed?.let {
+        if (it >= 2) {
+            Status.ONLINE
+        } else {
+            Status.OFFLINE
+        }
+    } ?: Status.UNKNOWN
+
+    /* Many GPS devices reserve pin 1 for engine stop */
+    fun getEngineStop() = if (position?.attributes?.containsKey("out1") == true) {
+        position.attributes["out1"]?.toString()?.let {
+            when (it) {
+                "true" -> EngineStop.ON
+                "false" -> EngineStop.OFF
+                else -> EngineStop.UNKNOWN
+            }
+        } ?: EngineStop.UNKNOWN
+    } else EngineStop.UNKNOWN
+}
\ No newline at end of file
diff --git a/shared/src/iosMain/kotlin/mx/trackermap/TrackerMap/utils/Serialization.kt b/shared/src/iosMain/kotlin/mx/trackermap/TrackerMap/utils/Serialization.kt
new file mode 100644
index 0000000..be26416
--- /dev/null
+++ b/shared/src/iosMain/kotlin/mx/trackermap/TrackerMap/utils/Serialization.kt
@@ -0,0 +1,12 @@
+package mx.trackermap.TrackerMap.utils
+
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.longOrNull
+
+class Serialization {
+    companion object {
+        fun longOrNull(json: JsonPrimitive) = json.longOrNull
+
+        fun toString(json: JsonPrimitive) = json.toString()
+    }
+}
\ No newline at end of file