feat: add synchronous check support for installed apps

README.md

@@ -5,7 +5,6 @@
   <img src="https://img.shields.io/npm/dt/expo-check-installed-apps?color=darkgreen&style=flat-square&logo=npm" alt="npm downloads"/>
 </div>
 
-
 A **config plugin** for Expo to check for the existence of installed apps on Android and iOS.
 
 > **Note:** This library supports **Expo SDK 51 and above**.
@@ -22,6 +21,7 @@ A **config plugin** for Expo to check for the existence of installed apps on And
   - [Manual Configuration](#manual-configuration)
 - [API Documentation](#api-documentation)
   - [`checkInstalledApps`](#checkinstalledapps)
+  - [`checkInstalledAppsSync`](#checkinstalledappssync)
 - [Example Usage](#example-usage)
 - [Contributing](#contributing)
 - [Support the Project](#support-the-project)
@@ -107,20 +107,36 @@ Add the URL schemes to your `Info.plist`:
 
 ### `checkInstalledApps`
 
-Checks whether specific apps are installed on the user's device.
+Checks asynchronously whether specific apps are installed on the user's device.
 
 #### Parameters
 
-- **`packageNames`** (`Array<string>`):  
+- **`packageNames`** (`Array<string>`):
   An array of package names (for Android) or URL schemes (for iOS) to check.
 
 #### Returns
 
-- **`Promise<Record<string, boolean>>`**:  
+- **`Promise<Record<string, boolean>>`**:
   Resolves to an object where keys are package names or URL schemes, and values are booleans:
   - `true`: App is installed.
   - `false`: App is not installed.
 
+### `checkInstalledAppsSync`
+
+Checks synchronously whether specific apps are installed on the user's device.
+
+#### Parameters
+
+- **`packageNames`** (`Array<string>`):
+  An array of package names (for Android) or URL schemes (for iOS) to check.
+
+#### Returns
+
+- **`Record<string, boolean>`**:
+  Returns an object where keys are package names or URL schemes, and values are booleans:
+  - `true`: App is installed.
+  - `false`: App is not installed.
+
 ---
 
 ## Example Usage
@@ -167,5 +183,5 @@ Contributions are welcome!
 
 If you find this library helpful, consider supporting it:
 
-[![Buy Me a Coffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-Support%20Me-orange?logo=buymeacoffee)](https://www.buymeacoffee.com/mantu.728)  
+[![Buy Me a Coffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-Support%20Me-orange?logo=buymeacoffee)](https://www.buymeacoffee.com/mantu.728)
 [![Donate via PayPal](https://img.shields.io/badge/Donate-PayPal-blue?logo=paypal)](https://paypal.me/Monty728)

android/src/main/java/expo/modules/checkinstalledapps/ExpoCheckInstalledAppsModule.kt

@@ -32,24 +32,32 @@ class ExpoCheckInstalledAppsModule : Module() {
     // is by default dispatched on the different thread than the JavaScript runtime runs on.
     AsyncFunction("setValueAsync") { value: String ->
       // Send an event to JavaScript.
-      sendEvent("onChange", mapOf(
-        "value" to value
-      ))
+      sendEvent(
+        "onChange", mapOf(
+          "value" to value
+        )
+      )
     }
 
     // An asynchronous function that takes a list of package names and returns their installation status.
     AsyncFunction("checkAppsInstalled") { packageNames: Array<String>, promise: Promise ->
       // Call the function to check installed apps and return the result
-      checkAppsInstalled(packageNames, promise)
+      val result = checkAppsInstalled(packageNames)
+      promise.resolve(result)
     }
 
+    // A synchronous function that takes a list of package names and returns their installation status.
+    Function("checkAppsInstalledSync") { packageNames: Array<String> ->
+      // Call the function to check installed apps and return the result
+      checkAppsInstalled(packageNames)
+    }
   }
 
   private val context
     get() = requireNotNull(appContext.reactContext)
 
   // Function to check if multiple apps are installed and resolve the promise with the result
-  private fun checkAppsInstalled(packageNames: Array<String>, promise: Promise) {
+  private fun checkAppsInstalled(packageNames: Array<String>): MutableMap<String, Boolean> {
     val pm: PackageManager = context.packageManager
     val result = mutableMapOf<String, Boolean>()
 
@@ -63,7 +71,6 @@ class ExpoCheckInstalledAppsModule : Module() {
       }
     }
 
-    // Resolve the promise with the map of package names and installation statuses
-    promise.resolve(result)
+    return result;
   }
 }

example/App.tsx

@@ -1,9 +1,12 @@
 import { Platform, StyleSheet, Text, View } from "react-native";
-import { checkInstalledApps, hello } from "expo-check-installed-apps";
+import {
+  checkInstalledApps,
+  hello,
+  checkInstalledAppsSync,
+} from "expo-check-installed-apps";
 import { useEffect, useState } from "react";
 
 export default function App() {
-  const [result, setResult] = useState({});
   const packageNames: string[] =
     Platform.select({
       android: [
@@ -14,6 +17,8 @@ export default function App() {
       ios: ["fb://", "twitter://"],
     }) || [];
 
+  const [result, setResult] = useState(checkInstalledAppsSync(packageNames));
+
   useEffect(() => {
     const checkInstalled = async () => {
       const checkInstalledAppsResult = await checkInstalledApps(packageNames);

example/ios/Podfile.lock

@@ -7,7 +7,7 @@ PODS:
     - ExpoModulesCore
   - ExpoAsset (10.0.10):
     - ExpoModulesCore
-  - ExpoCheckInstalledApps (0.2.1):
+  - ExpoCheckInstalledApps (0.2.9):
     - ExpoModulesCore
   - ExpoFileSystem (17.0.1):
     - ExpoModulesCore
@@ -1407,7 +1407,7 @@ SPEC CHECKSUMS:
   EXConstants: 409690fbfd5afea964e5e9d6c4eb2c2b59222c59
   Expo: 9b6666ef2fedcfc89c5b9be2aa1ce12b81f9e7f5
   ExpoAsset: 323700f291684f110fb55f0d4022a3362ea9f875
-  ExpoCheckInstalledApps: d1181123d716af565c50ce02e2633db3c91056f0
+  ExpoCheckInstalledApps: 870cfbbe26fc1fffd561b92686d352271ad50018
   ExpoFileSystem: 80bfe850b1f9922c16905822ecbf97acd711dc51
   ExpoFont: 00756e6c796d8f7ee8d211e29c8b619e75cbf238
   ExpoKeepAwake: 3b8815d9dd1d419ee474df004021c69fdd316d08
@@ -1468,4 +1468,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: b4fee261fb7f6e5b531dd61914c93496c7af3ed4
 
-COCOAPODS: 1.14.3
+COCOAPODS: 1.16.2

example/ios/expocheckinstalledappsexample.xcodeproj/project.pbxproj

@@ -174,6 +174,8 @@
 				TargetAttributes = {
 					13B07F861A680F5B00A75B9A = {
 						LastSwiftMigration = 1250;
+						DevelopmentTeam = "8T93V936A6";
+						ProvisioningStyle = Automatic;
 					};
 				};
 			};
@@ -349,12 +351,15 @@
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited) -D EXPO_CONFIGURATION_DEBUG";
 				PRODUCT_BUNDLE_IDENTIFIER = expo.modules.checkinstalledapps.example;
-				PRODUCT_NAME = "expocheckinstalledappsexample";
+				PRODUCT_NAME = expocheckinstalledappsexample;
 				SWIFT_OBJC_BRIDGING_HEADER = "expocheckinstalledappsexample/expocheckinstalledappsexample-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
+				DEVELOPMENT_TEAM = "8T93V936A6";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 			};
 			name = Debug;
 		};
@@ -377,11 +382,14 @@
 				);
 				OTHER_SWIFT_FLAGS = "$(inherited) -D EXPO_CONFIGURATION_RELEASE";
 				PRODUCT_BUNDLE_IDENTIFIER = expo.modules.checkinstalledapps.example;
-				PRODUCT_NAME = "expocheckinstalledappsexample";
+				PRODUCT_NAME = expocheckinstalledappsexample;
 				SWIFT_OBJC_BRIDGING_HEADER = "expocheckinstalledappsexample/expocheckinstalledappsexample-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
+				DEVELOPMENT_TEAM = "8T93V936A6";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 			};
 			name = Release;
 		};

ios/ExpoCheckInstalledAppsModule.swift

@@ -33,17 +33,26 @@ public class ExpoCheckInstalledAppsModule: Module {
     }
 
     AsyncFunction("checkAppsInstalled") { (packageNames: [String], promise: Promise) in
-       var result: [String: Bool] = [:]
-
-       for packageName in packageNames {
-         if let url = URL(string: packageName), UIApplication.shared.canOpenURL(url) {
-           result[packageName] = true 
-         } else {
-           result[packageName] = false 
-         }
-       }
-
-       promise.resolve(result)
-     }
+      var result = checkAppsInstalled(packageNames: packageNames)
+      promise.resolve(result)
+    }
+
+    Function("checkAppsInstalledSync") { (packageNames: [String]) in
+      return checkAppsInstalled(packageNames: packageNames)
+    }
+  }
+
+  func checkAppsInstalled(packageNames: [String]) -> [String: Bool] {
+    var result: [String: Bool] = [:]
+
+    for packageName in packageNames {
+      if let url = URL(string: packageName), UIApplication.shared.canOpenURL(url) {
+        result[packageName] = true
+      } else {
+        result[packageName] = false
+      }
+    }
+
+    return result
   }
 }

src/index.ts

@@ -13,6 +13,12 @@ export async function checkInstalledApps(
   return ExpoCheckInstalledAppsModule.checkAppsInstalled(packageNames);
 }
 
+export function checkInstalledAppsSync(
+  packageNames: Array<string>
+): Record<string, boolean> {
+  return ExpoCheckInstalledAppsModule.checkAppsInstalledSync(packageNames);
+}
+
 export async function setValueAsync(value: string) {
   return await ExpoCheckInstalledAppsModule.setValueAsync(value);
 }