Refactor MetaPull to fetch dynamic app info

Updated MetaPull to retrieve app version, build, and SDK info dynamically using PackageManager and ApplicationInfo instead of hardcoded values. Improved error handling and code structure for maintainability.

Author: mgks

app/src/main/java/mgks/os/swv/MetaPull.java

@@ -1,58 +1,50 @@
 package mgks.os.swv;
 
-/*
-  Smart WebView v7
-  https://github.com/mgks/Android-SmartWebView
-
-  A modern, open-source WebView wrapper for building advanced hybrid Android apps.
-  Native features, modular plugins, and full customisation—built for developers.
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.util.Log;
 
-  - Documentation: https://docs.mgks.dev/smart-webview  
-  - Plugins: https://docs.mgks.dev/smart-webview/plugins  
-  - Discussions: https://github.com/mgks/Android-SmartWebView/discussions  
-  - Sponsor the Project: https://github.com/sponsors/mgks  
+import androidx.multidex.BuildConfig;
 
-  MIT License — https://opensource.org/licenses/MIT  
+public class MetaPull {
 
-  Mentioning Smart WebView in your project helps others find it and keeps the dev loop alive.
-*/
+	private final Context context;
+	private static final String TAG = "MetaPull";
 
-import android.os.Build;
+	public MetaPull(Context context) {
+		this.context = context;
+	}
 
-public class MetaPull {
-	String swv(){
-		return "SWV.RELEASE : 7.1"
-			+"\nSWV.BUILD : 7"
-			+"\nSWV.SDK.MIN : 23"
-			+"\nSWV.SDK.MAX : 35"
-			+"\nSWV.BUILD.TYPE : release"
-			+"\nSWV.BUILD.NAME : 7.1"
-			+"\nSWV.PACKAGE.NAME : mgks.os.swv";
+	String swv() {
+		try {
+			PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+			ApplicationInfo appInfo = context.getApplicationInfo();
+
+			String buildType = BuildConfig.DEBUG ? "debug" : "release";
+			int minSdk = appInfo.minSdkVersion;
+			int targetSdk = appInfo.targetSdkVersion;
+
+			return "SWV.RELEASE : " + pInfo.versionName
+					+ "\nSWV.BUILD : " + pInfo.versionCode
+					+ "\nSWV.SDK.MIN : " + minSdk
+					+ "\nSWV.SDK.MAX : " + targetSdk
+					+ "\nSWV.BUILD.TYPE : " + buildType
+					+ "\nSWV.BUILD.NAME : " + pInfo.versionName
+					+ "\nSWV.PACKAGE.NAME : " + context.getPackageName();
+
+		} catch (PackageManager.NameNotFoundException e) {
+			Log.e(TAG, "Could not get package info", e);
+			return "Error fetching app info.";
+		}
 	}
 
-	String device(){
-		return "VERSION.RELEASE : "+Build.VERSION.RELEASE
-			+"\nVERSION.SDK.NUMBER : "+Build.VERSION.SDK_INT
-			+"\nMANUFACTURER : "+Build.MANUFACTURER
-			+"\nMODEL : "+Build.MODEL;
-
-			// consider these if really necessary
-			/*
-			//+"\nVERSION.INCREMENTAL : "+Build.VERSION.INCREMENTAL
-			//+"\nBOARD : "+Build.BOARD
-			//+"\nBOOTLOADER : "+Build.BOOTLOADER
-			//+"\nDISPLAY : "+Build.DISPLAY
-			//+"\nFINGERPRINT : "+Build.FINGERPRINT
-			//+"\nHARDWARE : "+Build.HARDWARE
-			//+"\nBRAND : "+Build.BRAND
-			//+"\nHOST : "+Build.HOST
-			//+"\nID : "+Build.ID
-			//+"\nPRODUCT : "+Build.PRODUCT
-			//+"\nTAGS : "+Build.TAGS
-			//+"\nTIME : "+Build.TIME
-			//+"\nTYPE : "+Build.TYPE
-			//+"\nUNKNOWN : "+Build.UNKNOWN
-			//+"\nUSER : "+ Build.USER;
-			*/
+	String device() {
+		return "VERSION.RELEASE : " + Build.VERSION.RELEASE
+				+ "\nVERSION.SDK.NUMBER : " + Build.VERSION.SDK_INT
+				+ "\nMANUFACTURER : " + Build.MANUFACTURER
+				+ "\nMODEL : " + Build.MODEL;
 	}
-}
+}