Add a function to move a db from assets

android/src/main/java/com/op/sqlite/OPSQLiteModule.kt

@@ -3,6 +3,10 @@ package com.op.sqlite
 import com.facebook.react.bridge.ReactApplicationContext
 import com.facebook.react.bridge.ReactMethod
 import com.facebook.react.module.annotations.ReactModule;
+import java.io.File
+import java.io.FileOutputStream
+import java.io.InputStream
+import java.io.OutputStream
 
 @ReactModule(name = OPSQLiteModule.NAME)
 internal class OPSQLiteModule(context: ReactApplicationContext?) :
@@ -38,6 +42,49 @@ internal class OPSQLiteModule(context: ReactApplicationContext?) :
         }
     }
 
+    @ReactMethod(isBlockingSynchronousMethod = true)
+    override fun moveAssetsDatabase(name: String, extension: String): Boolean {
+        val context = reactApplicationContext
+        val assetsManager = context.assets
+
+        try {
+
+//            val assets = assetsManager.list("");
+            // Open the input stream for the asset file
+            val inputStream: InputStream = assetsManager.open("custom/$name.$extension")
+
+            // Create the output file in the documents directory
+            val databasesFolder = context
+                .getDatabasePath("defaultDatabase")
+                .absolutePath
+                .replace("defaultDatabase", "")
+
+            val outputFile = File(databasesFolder, "$name.$extension")
+
+            if (outputFile.exists()) {
+                return true
+            }
+
+            // Open the output stream for the output file
+            val outputStream: OutputStream = FileOutputStream(outputFile)
+
+            // Copy the contents from the input stream to the output stream
+            val buffer = ByteArray(1024)
+            var length: Int
+            while (inputStream.read(buffer).also { length = it } > 0) {
+                outputStream.write(buffer, 0, length)
+            }
+
+            // Close the streams
+            inputStream.close()
+            outputStream.close()
+
+            return true
+        } catch (exception: Exception) {
+            return false
+        }
+    }
+
     override fun onCatalystInstanceDestroy() {
         OPSQLiteBridge.instance.clearState()
     }

android/src/paper/java/com/op/sqlite/NativeOPSQLiteSpec.java

@@ -70,4 +70,8 @@ public NativeOPSQLiteSpec(ReactApplicationContext reactContext) {
   @ReactMethod(isBlockingSynchronousMethod = true)
   @DoNotStrip
   public abstract boolean install();
+
+  @ReactMethod(isBlockingSynchronousMethod = true)
+  @DoNotStrip
+  public abstract boolean moveAssetsDatabase(String name, String extension);
 }

example/android/link-assets-manifest.json

@@ -0,0 +1,9 @@
+{
+  "migIndex": 1,
+  "data": [
+    {
+      "path": "assets/sample.sqlite",
+      "sha1": "0f1675ac593b261b41a5144bc14f41163bd2a0c2"
+    }
+  ]
+}

example/ios/OPSQLiteExample.xcodeproj/project.pbxproj

@@ -12,6 +12,7 @@
 		13B07FC11A68108700A75B9A /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB71A68108700A75B9A /* main.m */; };
 		3B5A9E3FD2C56B364AF5A4F3 /* libPods-OPSQLiteExample.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 6EE3066EB7AAB7E17B1CAB50 /* libPods-OPSQLiteExample.a */; };
 		81AB9BB82411601600AC10FF /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 81AB9BB72411601600AC10FF /* LaunchScreen.storyboard */; };
+		022AA638EE144393ADDCAEC0 /* sample.sqlite in Resources */ = {isa = PBXBuildFile; fileRef = 96FD9FD0FC4F4540AC7A9CE6 /* sample.sqlite */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -29,6 +30,7 @@
 		81AB9BB72411601600AC10FF /* LaunchScreen.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; name = LaunchScreen.storyboard; path = OPSQLiteExample/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		89C6BE57DB24E9ADA2F236DE /* Pods-OPSQLiteExample-OPSQLiteExampleTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-OPSQLiteExample-OPSQLiteExampleTests.release.xcconfig"; path = "Target Support Files/Pods-OPSQLiteExample-OPSQLiteExampleTests/Pods-OPSQLiteExample-OPSQLiteExampleTests.release.xcconfig"; sourceTree = "<group>"; };
 		ED297162215061F000B7C4FE /* JavaScriptCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = JavaScriptCore.framework; path = System/Library/Frameworks/JavaScriptCore.framework; sourceTree = SDKROOT; };
+		96FD9FD0FC4F4540AC7A9CE6 /* sample.sqlite */ = {isa = PBXFileReference; name = "sample.sqlite"; path = "../assets/sample.sqlite"; sourceTree = "<group>"; fileEncoding = undefined; lastKnownFileType = unknown; explicitFileType = undefined; includeInIndex = 0; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -81,6 +83,7 @@
 				83CBBA001A601CBA00E9B192 /* Products */,
 				2D16E6871FA4F8E400B85C8A /* Frameworks */,
 				BBD78D7AC51CEA395F1C20DB /* Pods */,
+				A9BA4AF2CBC44B9BB28B8ABA /* Resources */,
 			);
 			indentWidth = 2;
 			sourceTree = "<group>";
@@ -106,6 +109,15 @@
 			path = Pods;
 			sourceTree = "<group>";
 		};
+		A9BA4AF2CBC44B9BB28B8ABA /* Resources */ = {
+			isa = "PBXGroup";
+			children = (
+				96FD9FD0FC4F4540AC7A9CE6 /* sample.sqlite */,
+			);
+			name = Resources;
+			sourceTree = "<group>";
+			path = "";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -169,6 +181,7 @@
 			files = (
 				81AB9BB82411601600AC10FF /* LaunchScreen.storyboard in Resources */,
 				13B07FBF1A68108700A75B9A /* Images.xcassets in Resources */,
+				022AA638EE144393ADDCAEC0 /* sample.sqlite in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

example/ios/OPSQLiteExample/Info.plist

@@ -32,7 +32,7 @@
 		<true/>
 	</dict>
 	<key>NSLocationWhenInUseUsageDescription</key>
-	<string></string>
+	<string/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIRequiredDeviceCapabilities</key>

example/ios/link-assets-manifest.json

@@ -0,0 +1,9 @@
+{
+  "migIndex": 1,
+  "data": [
+    {
+      "path": "assets/sample.sqlite",
+      "sha1": "0f1675ac593b261b41a5144bc14f41163bd2a0c2"
+    }
+  ]
+}

example/react-native.config.js

@@ -7,4 +7,5 @@ module.exports = {
       root: path.join(__dirname, '..'),
     },
   },
+  assets: ['./assets/'],
 };

example/src/App.tsx

@@ -17,7 +17,7 @@ import {
 import {dbSetupTests, queriesTests, runTests, blobTests} from './tests/index';
 import {styled} from 'nativewind';
 import {registerHooksTests} from './tests/hooks.spec';
-import {open} from '@op-engineering/op-sqlite';
+import {moveAssetsDatabase, open} from '@op-engineering/op-sqlite';
 import clsx from 'clsx';
 import {preparedStatementsTests} from './tests/preparedStatements.spec';
 import {constantsTests} from './tests/constants.spec';
@@ -84,13 +84,23 @@ export default function App() {
 
   const copyDbPathToClipboad = async () => {
     const db = await open({name: 'dbPath.sqlite'});
-    db.execute('CREATE TABLE test (id INTEGER PRIMARY KEY AUTOINCREMENT)');
+    db.execute(
+      'CREATE TABLE IF NOT EXISTS test (id INTEGER PRIMARY KEY AUTOINCREMENT)',
+    );
     const path = db.getDbPath();
     await db.close();
     console.warn(path);
     Clipboard.setString(path);
   };
 
+  const openAssetsDb = async () => {
+    const moved = moveAssetsDatabase('sample', 'sqlite');
+    console.log('moved', moved);
+    const db = open({name: 'sample.sqlite'});
+    const users = db.execute('SELECT * FROM User');
+    console.log('users', users.rows?._array);
+  };
+
   const allTestsPassed = results.reduce((acc: boolean, r: any) => {
     return acc && r.type !== 'incorrect';
   }, true);
@@ -105,6 +115,7 @@ export default function App() {
           title="Copy DB Path to clipboard"
           onPress={copyDbPathToClipboad}
         />
+        <Button title="Open assets db" onPress={openAssetsDb} />
         <Button title="Create 300k Record DB" onPress={createLargeDb} />
         <Button title="Query 300k Records" onPress={queryLargeDb} />
         {isLoading && <ActivityIndicator color={'white'} size="large" />}

ios/OPSQLite.mm

@@ -75,6 +75,23 @@ - (NSDictionary *)getConstants {
     return @true;
 }
 
+RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(moveAssetsDatabase:(NSString *)name extension:(NSString *)extension) {
+    NSString *documentPath = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, true) objectAtIndex:0];
+    NSString *sourcePath = [[NSBundle mainBundle] pathForResource:name ofType:extension];
+    NSString *destinationPath = [documentPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", name, extension]];
+
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    if ([fileManager fileExistsAtPath:destinationPath]) {
+        return @true;
+    }
+
+    NSError *error;
+    [fileManager copyItemAtPath:sourcePath toPath:destinationPath error:&error];
+    if (error) {
+        return @false;
+    }
+    return @true;
+}
 
 #if RCT_NEW_ARCH_ENABLED
 - (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:

src/NativeOPSQLite.ts

@@ -10,6 +10,8 @@ export interface Spec extends TurboModule {
   };
 
   install(): boolean;
+
+  moveAssetsDatabase(name: string, extension: string): boolean;
 }
 
 export default TurboModuleRegistry.getEnforcing<Spec>('OPSQLite');

src/index.ts

@@ -6,21 +6,18 @@ declare global {
 }
 
 if (global.__OPSQLiteProxy == null) {
-  const OPSQLiteModule = NativeOPSQLite;
-
-  if (OPSQLiteModule == null) {
+  if (NativeOPSQLite == null) {
     throw new Error('Base module not found. Maybe try rebuilding the app.');
   }
 
-  // Check if we are running on-device (JSI)
-  if (global.nativeCallSyncHook == null || OPSQLiteModule.install == null) {
+  if (NativeOPSQLite.install == null) {
     throw new Error(
       'Failed to install op-sqlite: React Native is not running on-device. OPSQLite can only be used when synchronous method invocations (JSI) are possible. If you are using a remote debugger (e.g. Chrome), switch to an on-device debugger (e.g. Flipper) instead.'
     );
   }
 
   // Call the synchronous blocking install() function
-  const result = OPSQLiteModule.install();
+  const result = NativeOPSQLite.install();
   if (result !== true) {
     throw new Error(
       `Failed to install op-sqlite: The native OPSQLite Module could not be installed! Looks like something went wrong when installing JSI bindings: ${result}`
@@ -470,3 +467,10 @@ export const open = (options: {
     getDbPath: () => OPSQLite.getDbPath(options.name, options.location),
   };
 };
+
+export const moveAssetsDatabase = (
+  dbName: string,
+  extension: string
+): boolean => {
+  return NativeOPSQLite.moveAssetsDatabase(dbName, extension);
+};