[expo-notifications] Add private InstallationIdProvider

apps/bare-expo/ios/Podfile.lock

@@ -818,6 +818,6 @@ SPEC CHECKSUMS:
   Yoga: ba3d99dbee6c15ea6bbe3783d1f0cb1ffb79af0f
   ZXingObjC: fdbb269f25dd2032da343e06f10224d62f537bdb
 
-PODFILE CHECKSUM: f8c0544004c7ca9ffcae29a1b9efb91846964d98
+PODFILE CHECKSUM: f9b310a7da0a72b720dd3e0eaf31394e24c3f736
 
 COCOAPODS: 1.8.4

packages/expo-notifications/android/src/main/java/expo/modules/notifications/NotificationsPackage.java

@@ -6,16 +6,21 @@
 import org.unimodules.core.ExportedModule;
 import org.unimodules.core.interfaces.SingletonModule;
 
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
+import expo.modules.notifications.installationid.InstallationIdProvider;
 import expo.modules.notifications.tokens.PushTokenManager;
 import expo.modules.notifications.tokens.PushTokenModule;
 
 public class NotificationsPackage extends BasePackage {
   @Override
   public List<ExportedModule> createExportedModules(Context context) {
-    return Collections.singletonList((ExportedModule) new PushTokenModule(context));
+    return Arrays.asList(
+        new PushTokenModule(context),
+        new InstallationIdProvider(context)
+    );
   }
 
   @Override

packages/expo-notifications/android/src/main/java/expo/modules/notifications/installationid/InstallationId.java

@@ -0,0 +1,31 @@
+package expo.modules.notifications.installationid;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import java.util.UUID;
+
+public class InstallationId {
+  private static final String PREFERENCES_KEY = "host.exp.exponent.SharedPreferences";
+  private static final String UUID_KEY = "uuid";
+  private SharedPreferences mSharedPreferences;
+
+  public InstallationId(Context context) {
+    mSharedPreferences = context.getSharedPreferences(PREFERENCES_KEY, Context.MODE_PRIVATE);
+  }
+
+  public String getId() {
+    return getOrCreateId();
+  }
+
+  private String getOrCreateId() {
+    String uuid = mSharedPreferences.getString(UUID_KEY, null);
+    if (uuid != null) {
+      return uuid;
+    }
+
+    uuid = UUID.randomUUID().toString();
+    mSharedPreferences.edit().putString(UUID_KEY, uuid).apply();
+    return uuid;
+  }
+}

packages/expo-notifications/android/src/main/java/expo/modules/notifications/installationid/InstallationIdProvider.java

@@ -0,0 +1,28 @@
+package expo.modules.notifications.installationid;
+
+import android.content.Context;
+
+import org.unimodules.core.ExportedModule;
+import org.unimodules.core.Promise;
+import org.unimodules.core.interfaces.ExpoMethod;
+
+public class InstallationIdProvider extends ExportedModule {
+  private static final String EXPORTED_NAME = "NotificationsInstallationIdProvider";
+
+  private InstallationId mInstallationId;
+
+  public InstallationIdProvider(Context context) {
+    super(context);
+    mInstallationId = new InstallationId(context);
+  }
+
+  @Override
+  public String getName() {
+    return EXPORTED_NAME;
+  }
+
+  @ExpoMethod
+  public void getInstallationIdAsync(Promise promise) {
+    promise.resolve(mInstallationId.getId());
+  }
+}

packages/expo-notifications/ios/EXNotifications/EXInstallationIdProvider.h

@@ -0,0 +1,11 @@
+// Copyright 2018-present 650 Industries. All rights reserved.
+
+#import <UMCore/UMExportedModule.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface EXInstallationIdProvider : UMExportedModule
+
+@end
+
+NS_ASSUME_NONNULL_END

packages/expo-notifications/ios/EXNotifications/EXInstallationIdProvider.m

@@ -0,0 +1,26 @@
+// Copyright 2018-present 650 Industries. All rights reserved.
+
+#import <EXNotifications/EXInstallationIdProvider.h>
+
+NSString * const kEXDeviceInstallUUIDKey = @"EXDeviceInstallUUIDKey";
+
+@implementation EXInstallationIdProvider
+
+UM_EXPORT_MODULE(NotificationsInstallationIdProvider)
+
+UM_EXPORT_METHOD_AS(getInstallationIdAsync, getInstallationIdAsyncWithResolver:(UMPromiseResolveBlock)resolve rejecter:(UMPromiseRejectBlock)reject)
+{
+  resolve([self getInstallationId]);
+}
+
+- (NSString *)getInstallationId
+{
+  NSString *uuid = [[NSUserDefaults standardUserDefaults] stringForKey:kEXDeviceInstallUUIDKey];
+  if (!uuid) {
+    uuid = [[NSUUID UUID] UUIDString];
+    [[NSUserDefaults standardUserDefaults] setObject:uuid forKey:kEXDeviceInstallUUIDKey];
+  }
+  return uuid;
+}
+
+@end

packages/expo-notifications/package.json

@@ -34,5 +34,9 @@
     "@unimodules/core": "~5.0.0",
     "expo-constants": "~8.0.0"
   },
-  "gitHead": "ec7878b9ce54f2537721218ae0fe4017e4004806"
+  "gitHead": "ec7878b9ce54f2537721218ae0fe4017e4004806",
+  "dependencies": {
+    "@types/uuid-js": "^0.7.2",
+    "uuid-js": "^0.7.5"
+  }
 }

packages/expo-notifications/src/InstallationIdProvider.ts

@@ -0,0 +1,5 @@
+import { NativeModulesProxy } from '@unimodules/core';
+
+import { InstallationIdProvider } from './InstallationIdProvider.types';
+
+export default (NativeModulesProxy.NotificationsInstallationIdProvider as any) as InstallationIdProvider;

packages/expo-notifications/src/InstallationIdProvider.types.ts

@@ -0,0 +1,5 @@
+import { ProxyNativeModule } from '@unimodules/core';
+
+export interface InstallationIdProvider extends ProxyNativeModule {
+  getInstallationIdAsync: () => Promise<string>;
+}

packages/expo-notifications/src/InstallationIdProvider.web.ts

@@ -0,0 +1,32 @@
+import UUID from 'uuid-js';
+
+import { InstallationIdProvider } from './InstallationIdProvider.types';
+
+const INSTALLATION_ID_KEY = 'EXPO_NOTIFICATIONS_INSTALLATION_ID';
+
+// Lazy fallback installationId per session initializer
+let getFallbackInstallationId = () => {
+  const sessionInstallationId = UUID.create().toString();
+  getFallbackInstallationId = () => sessionInstallationId;
+};
+
+export default {
+  getInstallationIdAsync: async () => {
+    let installationId;
+
+    try {
+      installationId = localStorage.getItem(INSTALLATION_ID_KEY);
+      if (!installationId || typeof installationId !== 'string') {
+        installationId = UUID.create().toString();
+        localStorage.setItem(INSTALLATION_ID_KEY, installationId);
+      }
+    } catch (error) {
+      installationId = getFallbackInstallationId();
+    }
+
+    return installationId;
+  },
+  // mock implementations
+  addListener: () => {},
+  removeListeners: () => {},
+} as InstallationIdProvider;

yarn.lock

@@ -2918,7 +2918,7 @@
   resolved "https://registry.yarnpkg.com/@types/url-parse/-/url-parse-1.4.3.tgz#fba49d90f834951cb000a674efee3d6f20968329"
   integrity sha512-4kHAkbV/OfW2kb5BLVUuUMoumB3CP8rHqlw48aHvFy5tf9ER0AfOonBlX29l/DD68G70DmyhRlSYfQPSYpC5Vw==
 
-"@types/uuid-js@^0.7.1":
+"@types/uuid-js@^0.7.1", "@types/uuid-js@^0.7.2":
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/@types/uuid-js/-/uuid-js-0.7.2.tgz#5b5552fcbaaf4acf026fb6dc66f7e5bd6b4be92f"
   integrity sha512-9R+mA6mMXkFVQnXEeX5fMQDR2SYND7cafJTqbeMpLhgsL7qr7MF4ZBxWpLexml3lZsBsyAmqVWbOiB0N10m15w==