feat(ios, firstInstallTime): implement first install time for iOS

react-native-device-info · Sep 18, 2022 · 63b9feb · 63b9feb
1 parent 0c63c9b
commit 63b9feb
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Showing 3 changed files with 17 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -140,7 +140,7 @@ The example app in this repository shows an example usage of every single API, c
 | [getDisplay()](#getdisplay)                                       | `Promise<string>`   |  ❌  |   ✅    |   ❌    | ❌  |
 | [getDeviceName()](#getdevicename)                                 | `Promise<string>`   |  ✅  |   ✅    |   ✅    | ❌  |
 | [getDeviceToken()](#getdevicetoken)                               | `Promise<string>`   |  ✅  |   ❌    |   ❌    | ❌  |
-| [getFirstInstallTime()](#getfirstinstalltime)                     | `Promise<number>`   |  ❌  |   ✅    |   ✅    | ❌  |
+| [getFirstInstallTime()](#getfirstinstalltime)                     | `Promise<number>`   |  ✅  |   ✅    |   ✅    | ❌  |
 | [getFingerprint()](#getfingerprint)                               | `Promise<string>`   |  ❌  |   ✅    |   ❌    | ❌  |
 | [getFontScale()](#getfontscale)                                   | `Promise<number>`   |  ✅  |   ✅    |   ✅    | ❌  |
 | [getFreeDiskStorage()](#getfreediskstorage)                       | `Promise<number>`   |  ✅  |   ✅    |   ✅    | ✅  |

diff --git a/ios/RNDeviceInfo/RNDeviceInfo.m b/ios/RNDeviceInfo/RNDeviceInfo.m
@@ -857,6 +857,21 @@ - (NSNumber *) getBrightness {
     resolve(self.getBrightness);
 }
 
+RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getFirstInstallTimeSync) {
+    return @(self.getFirstInstallTime);
+}
+
+RCT_EXPORT_METHOD(getFirstInstallTime:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
+    resolve(@(self.getFirstInstallTime));
+}
+
+- (long long) getFirstInstallTime {
+    NSURL* urlToDocumentsFolder = [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject];
+    NSError *error;
+    NSDate *installDate = [[[NSFileManager defaultManager] attributesOfItemAtPath:urlToDocumentsFolder.path error:&error] objectForKey:NSFileCreationDate];
+    return [@(floor([installDate timeIntervalSince1970] * 1000)) longLongValue];
+}
+
 #pragma mark - dealloc -
 
 - (void)dealloc

diff --git a/src/index.ts b/src/index.ts
@@ -429,7 +429,7 @@ export const [hasHms, hasHmsSync] = getSupportedPlatformInfoFunctions({
 
 export const [getFirstInstallTime, getFirstInstallTimeSync] = getSupportedPlatformInfoFunctions({
   memoKey: 'firstInstallTime',
-  supportedPlatforms: ['android', 'windows'],
+  supportedPlatforms: ['android', 'ios', 'windows'],
   getter: () => RNDeviceInfo.getFirstInstallTime(),
   syncGetter: () => RNDeviceInfo.getFirstInstallTimeSync(),
   defaultValue: -1,