feat(windows): catch up (#345)

Made the following methods compatible with UWP:
getMaxMemory(), getFirstIntallTime(), isPinOrFingerprintSet(), getBatteryLevel(), getIPAddress()

README.md

@@ -196,7 +196,7 @@ var DeviceInfo = require('react-native-device-info');
 | ------------------------------------------------- | ------------------- | :--: | :-----: | :-----: | ------ |
 | [getAPILevel()](#getapilevel)                     | `number`            |  ❌  |   ✅    |   ❌    | 0.12.0 |
 | [getApplicationName()](#getapplicationname)       | `string`            |  ✅  |   ✅    |   ✅    | 0.14.0 |
-| [getBatteryLevel()](#getbatterylevel)             | `Promise<number>`   |  ✅  |   ✅    |   ❌    | 0.18.0 |
+| [getBatteryLevel()](#getbatterylevel)             | `Promise<number>`   |  ✅  |   ✅    |   ✅    | 0.18.0 |
 | [getBrand()](#getbrand)                           | `string`            |  ✅  |   ✅    |   ✅    | 0.9.3  |
 | [getBuildNumber()](#getbuildnumber)               | `string`            |  ✅  |   ✅    |   ✅    | ?      |
 | [getBundleId()](#getbundleid)                     | `string`            |  ✅  |   ✅    |   ✅    | ?      |
@@ -205,16 +205,16 @@ var DeviceInfo = require('react-native-device-info');
 | [getDeviceId()](#getdeviceid)                     | `string`            |  ✅  |   ✅    |   ✅    | 0.5.0  |
 | [getDeviceLocale()](#getdevicelocale)             | `string`            |  ✅  |   ✅    |   ✅    | 0.7.0  |
 | [getDeviceName()](#getdevicename)                 | `string`            |  ✅  |   ✅    |   ✅    | ?      |
-| [getFirstInstallTime()](#getfirstinstalltime)     | `number`            |  ❌  |   ✅    |   ❌    | 0.12.0 |
+| [getFirstInstallTime()](#getfirstinstalltime)     | `number`            |  ❌  |   ✅    |   ✅    | 0.12.0 |
 | [getFontScale()](#getfontscale)                   | `number`            |  ✅  |   ✅    |   ❌    | 0.15.0 |
 | [getFreeDiskStorage()](#getfreediskstorage)       | `number`            |  ✅  |   ✅    |   ❌    | 0.15.0 |
-| [getIPAddress()](#getipaddress)                   | `Promise<string>`   |  ❌  |   ✅    |   ❌    | 0.12.0 |
+| [getIPAddress()](#getipaddress)                   | `Promise<string>`   |  ❌  |   ✅    |   ✅    | 0.12.0 |
 | [getInstallReferrer()](#getinstallreferrer)       | `string`            |  ❌  |   ✅    |   ❌    | 0.19.0 |
 | [getInstanceID()](#getinstanceid)                 | `string`            |  ❌  |   ✅    |   ❌    | ?      |
 | [getLastUpdateTime()](#getlastupdatetime)         | `number`            |  ❌  |   ✅    |   ❌    | 0.12.0 |
 | [getMACAddress()](#getmacaddress)                 | `Promise<string>`   |  ❌  |   ✅    |   ❌    | 0.12.0 |
 | [getManufacturer()](#getmanufacturer)             | `string`            |  ✅  |   ✅    |   ✅    | ?      |
-| [getMaxMemory()](#getmaxmemory)                   | `number`            |  ❌  |   ✅    |   ❌    | 0.14.0 |
+| [getMaxMemory()](#getmaxmemory)                   | `number`            |  ❌  |   ✅    |   ✅    | 0.14.0 |
 | [getModel()](#getmodel)                           | `string`            |  ✅  |   ✅    |   ✅    | ?      |
 | [getPhoneNumber()](#getphonenumber)               | `string`            |  ❌  |   ✅    |   ❌    | 0.12.0 |
 | [getReadableVersion()](#getreadableversion)       | `string`            |  ✅  |   ✅    |   ✅    | ?      |
@@ -229,7 +229,7 @@ var DeviceInfo = require('react-native-device-info');
 | [getVersion()](#getversion)                       | `string`            |  ✅  |   ✅    |   ✅    | ?      |
 | [is24Hour()](#is24hour)                           | `boolean`           |  ✅  |   ✅    |   ✅    | 0.13.0 |
 | [isEmulator()](#isemulator)                       | `boolean`           |  ✅  |   ✅    |   ✅    | ?      |
-| [isPinOrFingerprintSet()](#ispinorfingerprintset) | (callback)`boolean` |  ✅  |   ✅    |   ❌    | 0.10.1 |
+| [isPinOrFingerprintSet()](#ispinorfingerprintset) | (callback)`boolean` |  ✅  |   ✅    |   ✅    | 0.10.1 |
 | [isTablet()](#istablet)                           | `boolean`           |  ✅  |   ✅    |   ✅    | ?      |
 
 ---
@@ -564,16 +564,12 @@ const manufacturer = DeviceInfo.getManufacturer();
 
 ### getMaxMemory()
 
-Returns the maximum amount of memory that the JVM will attempt to use, in bytes.
+Returns the maximum amount of memory that the VM will attempt to use, in bytes.
 
 **Examples**
 
 ```js
-const maxMemory = DeviceInfo.getMaxMemory();
-
-// iOS: undefined
-// Android: 402653184
-// Windows: ?
+const maxMemory = DeviceInfo.getMaxMemory(); // 402653183
 ```
 
 ---
@@ -714,11 +710,7 @@ Gets the device total memory, in bytes.
 **Examples**
 
 ```js
-const totalMemory = DeviceInfo.getTotalMemory();
-
-// iOS: ?
-// Android: 1995018240
-// Windows: ?
+const totalMemory = DeviceInfo.getTotalMemory(); // 1995018240
 ```
 
 ---
@@ -808,9 +800,9 @@ Tells if a PIN number or a fingerprint was set for the device.
 ```js
 DeviceInfo.isPinOrFingerprintSet()(isPinOrFingerprintSet => {
   if (!isPinOrFingerprintSet) {
-    ...
+    // ...
   }
-}
+});
 ```
 
 **Notes**

windows/RNDeviceInfo/RNDeviceInfoModule.cs

@@ -7,6 +7,12 @@ using System.Text.RegularExpressions;
 using Windows.ApplicationModel;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using Windows.Devices.Power;
+using Windows.System;
+using Windows.Security.Credentials.UI;
+using Windows.Networking;
+using Windows.Networking.Connectivity;
+using System.Linq;
 
 namespace RNDeviceInfo
 {
@@ -42,6 +48,65 @@ namespace RNDeviceInfo
             return DateTimeFormatInfo.CurrentInfo.ShortTimePattern.Contains("H");
         }
 
+        [ReactMethod]
+        public async void isPinOrFingerprintSet(ICallback actionCallback)
+        {
+            try
+            {
+                var ucvAvailability = await UserConsentVerifier.CheckAvailabilityAsync();
+
+                actionCallback.Invoke(ucvAvailability == UserConsentVerifierAvailability.Available);
+            }
+            catch (Exception ex)
+            {
+                actionCallback.Invoke(false);
+            }
+        }
+
+        [ReactMethod]
+        public async void getIpAddress(IPromise promise)
+        {
+            var hostNameType = HostNameType.Ipv4;
+            var icp = NetworkInformation.GetInternetConnectionProfile();
+
+            if (icp?.NetworkAdapter == null)
+            {
+                promise.Reject(new InvalidOperationException("Network adapter not found."));
+            }
+            else
+            {
+                var hostname = NetworkInformation.GetHostNames()
+                    .FirstOrDefault(
+                        hn =>
+                            hn.Type == hostNameType &&
+                            hn.IPInformation?.NetworkAdapter != null &&
+                            hn.IPInformation.NetworkAdapter.NetworkAdapterId == icp.NetworkAdapter.NetworkAdapterId);
+                promise.Resolve(hostname?.CanonicalName);
+            }
+        }
+
+        [ReactMethod]
+        public async void getBatteryLevel(IPromise promise)
+        {
+            // Create aggregate battery object
+            var aggBattery = Battery.AggregateBattery;
+
+            // Get report
+            var report = aggBattery.GetReport();
+
+            if ((report.FullChargeCapacityInMilliwattHours == null) ||
+                (report.RemainingCapacityInMilliwattHours == null))
+            {
+                promise.Reject(new InvalidOperationException("Could not fetch battery information."));
+            }
+            else
+            {
+                var max = Convert.ToDouble(report.FullChargeCapacityInMilliwattHours);
+                var value = Convert.ToDouble(report.RemainingCapacityInMilliwattHours);
+                promise.Resolve(value / max);
+            }
+        }
+
         public override IReadOnlyDictionary<string, object> Constants
         {
 
@@ -120,6 +185,8 @@ namespace RNDeviceInfo
                 constants["isTablet"] = IsTablet(os);
                 constants["carrier"] = "not available";
                 constants["is24Hour"] = is24Hour();
+                constants["maxMemory"] = MemoryManager.AppMemoryUsageLimit;
+                constants["firstInstallTime"] = package.InstalledDate.ToUnixTimeMilliseconds();
 
                 return constants;
             }