[+] Device battery info

app/src/main/java/org/hydev/wearsync/BatteryInfo.kt

@@ -0,0 +1,67 @@
+package org.hydev.wearsync
+
+import android.content.Intent
+import android.os.BatteryManager
+import com.influxdb.annotations.Column
+import com.influxdb.annotations.Measurement
+
+@Measurement(name = "phone-battery")
+data class BatteryInfo(
+    @Column val percent: Double,
+    @Column val temp: Int,
+    @Column val voltage: Int,
+    @Column val status: String?,
+    @Column val health: String?,
+    @Column val powerSource: String?,
+) {
+    companion object {
+        fun Intent.batteryInfo(): BatteryInfo
+        {
+            val level = getIntExtra(BatteryManager.EXTRA_LEVEL, -1)
+            val scale = getIntExtra(BatteryManager.EXTRA_SCALE, -1)
+            val temp = getIntExtra(BatteryManager.EXTRA_TEMPERATURE, -1)
+            val voltage = getIntExtra(BatteryManager.EXTRA_VOLTAGE, -1)
+            val status = getIntExtra(BatteryManager.EXTRA_STATUS, -1)
+            val health = getIntExtra(BatteryManager.EXTRA_HEALTH, -1)
+            val chargePlug = getIntExtra(BatteryManager.EXTRA_PLUGGED, -1)
+
+            val statusStr = when (status)
+            {
+                BatteryManager.BATTERY_STATUS_CHARGING -> "Charging"
+                BatteryManager.BATTERY_STATUS_DISCHARGING -> "Discharging"
+                BatteryManager.BATTERY_STATUS_FULL -> "Full"
+                BatteryManager.BATTERY_STATUS_NOT_CHARGING -> "Not Charging"
+                BatteryManager.BATTERY_STATUS_UNKNOWN -> null
+                else -> null
+            }
+
+            val powerSource = when (chargePlug)
+            {
+                BatteryManager.BATTERY_PLUGGED_AC -> "AC"
+                BatteryManager.BATTERY_PLUGGED_USB -> "USB"
+                else -> null
+            }
+
+            val healthStr = when (health)
+            {
+                BatteryManager.BATTERY_HEALTH_COLD -> "Cold"
+                BatteryManager.BATTERY_HEALTH_DEAD -> "Dead"
+                BatteryManager.BATTERY_HEALTH_GOOD -> "Good"
+                BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE -> "Over-Voltage"
+                BatteryManager.BATTERY_HEALTH_OVERHEAT -> "Overheat"
+                BatteryManager.BATTERY_HEALTH_UNKNOWN -> null
+                BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE -> null
+                else -> null
+            }
+
+            return BatteryInfo(
+                percent = level.toDouble() / scale,
+                temp = temp,
+                voltage = voltage,
+                status = statusStr,
+                health = healthStr,
+                powerSource = powerSource
+            )
+        }
+    }
+}