refactor: rewrite library with new native module architecture and tre…

.gitattributes

@@ -1,3 +1,3 @@
 *.pbxproj -text
 # specific for windows script files
-*.bat text eol=crlf
+*.bat text eol=crlf

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -63,6 +63,5 @@ body:
     attributes:
       label: Reproducible example repository 
       description: Please provide a link to a repository on GitHub with a reproducible example.
-      render: js
     validations:
       required: true

.github/actions/setup/action.yml

@@ -5,13 +5,13 @@ runs:
   using: composite
   steps:
     - name: Setup Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
       with:
         node-version-file: .nvmrc
 
     - name: Restore dependencies
       id: yarn-cache
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: |
           **/node_modules
@@ -28,7 +28,7 @@ runs:
 
     - name: Cache dependencies
       if: steps.yarn-cache.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: |
           **/node_modules

.github/workflows/ci.yml

@@ -10,12 +10,17 @@ on:
     types:
       - checks_requested
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup
         uses: ./.github/actions/setup
@@ -28,9 +33,10 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup
         uses: ./.github/actions/setup
@@ -40,9 +46,10 @@ jobs:
 
   build-library:
     runs-on: ubuntu-latest
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup
         uses: ./.github/actions/setup
@@ -52,17 +59,22 @@ jobs:
 
   build-android:
     runs-on: ubuntu-latest
+
     env:
       TURBO_CACHE_DIR: .turbo/android
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup
         uses: ./.github/actions/setup
 
+      - name: Generate codegen native code
+        run: yarn bob build --target codegen
+
       - name: Cache turborepo for Android
-        uses: actions/cache@v4
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: ${{ env.TURBO_CACHE_DIR }}
           key: ${{ runner.os }}-turborepo-android-${{ hashFiles('yarn.lock') }}
@@ -79,7 +91,7 @@ jobs:
 
       - name: Install JDK
         if: env.turbo_cache_hit != 1
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00 # v4.7.1
         with:
           distribution: 'zulu'
           java-version: '17'
@@ -89,9 +101,10 @@ jobs:
         run: |
           /bin/bash -c "yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses > /dev/null"
 
+
       - name: Cache Gradle
         if: env.turbo_cache_hit != 1
-        uses: actions/cache@v4
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: |
             ~/.gradle/wrapper
@@ -108,17 +121,25 @@ jobs:
 
   build-ios:
     runs-on: macos-latest
+
     env:
+      XCODE_VERSION: 26
       TURBO_CACHE_DIR: .turbo/ios
+      RCT_USE_RN_DEP: 1
+      RCT_USE_PREBUILT_RNCORE: 1
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup
         uses: ./.github/actions/setup
 
+      - name: Generate codegen native code
+        run: yarn bob build --target codegen
+
       - name: Cache turborepo for iOS
-        uses: actions/cache@v4
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: ${{ env.TURBO_CACHE_DIR }}
           key: ${{ runner.os }}-turborepo-ios-${{ hashFiles('yarn.lock') }}
@@ -133,33 +154,21 @@ jobs:
             echo "turbo_cache_hit=1" >> $GITHUB_ENV
           fi
 
-      - name: Restore cocoapods
+      - name: Use appropriate Xcode version
         if: env.turbo_cache_hit != 1
-        id: cocoapods-cache
-        uses: actions/cache/restore@v4
+        uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
         with:
-          path: |
-            **/ios/Pods
-          key: ${{ runner.os }}-cocoapods-${{ hashFiles('example/ios/Podfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cocoapods-
+          xcode-version: ${{ env.XCODE_VERSION }}
 
       - name: Install cocoapods
         if: env.turbo_cache_hit != 1 && steps.cocoapods-cache.outputs.cache-hit != 'true'
         run: |
-          cd example/ios
-          pod install
-        env:
-          NO_FLIPPER: 1
-
-      - name: Cache cocoapods
-        if: env.turbo_cache_hit != 1 && steps.cocoapods-cache.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: |
-            **/ios/Pods
-          key: ${{ steps.cocoapods-cache.outputs.cache-key }}
+          cd example
+          bundle install
+          bundle exec pod repo update --verbose
+          bundle exec pod install --project-directory=ios
 
       - name: Build example for iOS
         run: |
           yarn turbo run build:ios --cache-dir="${{ env.TURBO_CACHE_DIR }}"
+

.gitignore

@@ -51,6 +51,7 @@ example/vendor/
 # node.js
 #
 node_modules/
+package-lock.json
 npm-debug.log
 yarn-debug.log
 yarn-error.log
@@ -84,3 +85,7 @@ android/generated
 
 # React Native Nitro Modules
 nitrogen/
+
+# Claude Code
+.claude/settings.local.json
+.claude/*.lock

.nvmrc

@@ -1 +1 @@
-v20.19.0
+v24.13.0

.yarnrc.yml

@@ -1,10 +1,4 @@
 nodeLinker: node-modules
 nmHoistingLimits: workspaces
 
-plugins:
-  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
-    spec: "@yarnpkg/plugin-interactive-tools"
-  - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
-    spec: "@yarnpkg/plugin-workspace-tools"
-
-yarnPath: .yarn/releases/yarn-3.6.1.cjs
+yarnPath: .yarn/releases/yarn-4.11.0.cjs

CODE_OF_CONDUCT.md

@@ -61,7 +61,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-[INSERT CONTACT METHOD].
+support@fintoda.com.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the

CONTRIBUTING.md

@@ -11,21 +11,36 @@ This project is a monorepo managed using [Yarn workspaces](https://yarnpkg.com/f
 - The library package in the root directory.
 - An example app in the `example/` directory.
 
-To get started with the project, run `yarn` in the root directory to install the required dependencies for each package:
+To get started with the project, make sure you have the correct version of [Node.js](https://nodejs.org/) installed. See the [`.nvmrc`](./.nvmrc) file for the version used in this project.
+
+Run `yarn` in the root directory to install the required dependencies for each package:
 
 ```sh
 yarn
 ```
 
-> Since the project relies on Yarn workspaces, you cannot use [`npm`](https://github.com/npm/cli) for development.
+> Since the project relies on Yarn workspaces, you cannot use [`npm`](https://github.com/npm/cli) for development without manually migrating.
+
+You need to run React Native Codegen to generate the native scaffolding for the C++ Turbo Module. The example app will not build without these generated files.
+
+Run **Codegen** in following cases:
+
+- When you make changes to `src/NativeReactNativeCryptoLib.ts`.
+- When running the project for the first time (since the generated files are not committed to the repository).
+
+To invoke **Codegen**, use the following command:
+
+```sh
+yarn bob build --target codegen
+```
 
 The [example app](/example/) demonstrates usage of the library. You need to run it to test any changes you make.
 
 It is configured to use the local version of the library, so any changes you make to the library's source code will be reflected in the example app. Changes to the library's JavaScript code will be reflected in the example app without a rebuild, but native code changes will require a rebuild of the example app.
 
-If you want to use Android Studio or XCode to edit the native code, you can open the `example/android` or `example/ios` directories respectively in those editors. To edit the Objective-C or Swift files, open `example/ios/CryptoLibExample.xcworkspace` in XCode and find the source files at `Pods > Development Pods > react-native-crypto-lib`.
+If you want to use Android Studio or Xcode to edit the native code, you can open the `example/android` or `example/ios` directories respectively in those editors. To edit the Objective-C or Swift files, open `example/ios/ReactNativeCryptoLibExample.xcworkspace` in Xcode and find the source files at `Pods > Development Pods > @fintoda/react-native-crypto-lib`.
 
-To edit the Java or Kotlin files, open `example/android` in Android studio and find the source files at `react-native-crypto-lib` under `Android`.
+To edit the Java or Kotlin files, open `example/android` in Android studio and find the source files at `fintoda-react-native-crypto-lib` under `Android`.
 
 You can use various commands from the root directory to work with the project.
 
@@ -47,10 +62,23 @@ To run the example app on iOS:
 yarn example ios
 ```
 
-Make sure your code passes TypeScript and ESLint. Run the following to verify:
+To confirm that the app is running with the new architecture, you can check the Metro logs for a message like this:
+
+```sh
+Running "ReactNativeCryptoLibExample" with {"fabric":true,"initialProps":{"concurrentRoot":true},"rootTag":1}
+```
+
+Note the `"fabric":true` and `"concurrentRoot":true` properties.
+
+Make sure your code passes TypeScript:
 
 ```sh
 yarn typecheck
+```
+
+To check for linting errors, run the following:
+
+```sh
 yarn lint
 ```
 
@@ -66,26 +94,20 @@ Remember to add tests for your change if possible. Run the unit tests by:
 yarn test
 ```
 
+
 ### Commit message convention
 
 We follow the [conventional commits specification](https://www.conventionalcommits.org/en) for our commit messages:
 
 - `fix`: bug fixes, e.g. fix crash due to deprecated method.
 - `feat`: new features, e.g. add new method to the module.
 - `refactor`: code refactor, e.g. migrate from class components to hooks.
-- `docs`: changes into documentation, e.g. add usage example for the module..
+- `docs`: changes into documentation, e.g. add usage example for the module.
 - `test`: adding or updating tests, e.g. add integration tests using detox.
 - `chore`: tooling changes, e.g. change CI config.
 
 Our pre-commit hooks verify that your commit message matches this format when committing.
 
-### Linting and tests
-
-[ESLint](https://eslint.org/), [Prettier](https://prettier.io/), [TypeScript](https://www.typescriptlang.org/)
-
-We use [TypeScript](https://www.typescriptlang.org/) for type checking, [ESLint](https://eslint.org/) with [Prettier](https://prettier.io/) for linting and formatting the code, and [Jest](https://jestjs.io/) for testing.
-
-Our pre-commit hooks verify that the linter and tests pass when committing.
 
 ### Publishing to npm
 
@@ -97,18 +119,19 @@ To publish new versions, run the following:
 yarn release
 ```
 
+
 ### Scripts
 
 The `package.json` file contains various scripts for common tasks:
 
 - `yarn`: setup project by installing dependencies.
 - `yarn typecheck`: type-check files with TypeScript.
-- `yarn lint`: lint files with ESLint.
-- `yarn test`: run unit tests with Jest.
+- `yarn lint`: lint files with [ESLint](https://eslint.org/).
+- `yarn test`: run unit tests with [Jest](https://jestjs.io/).
 - `yarn example start`: start the Metro server for the example app.
 - `yarn example android`: run the example app on Android.
 - `yarn example ios`: run the example app on iOS.
-
+  
 ### Sending a pull request
 
 > **Working on your first pull request?** You can learn how from this _free_ series: [How to Contribute to an Open Source Project on GitHub](https://app.egghead.io/playlists/how-to-contribute-to-an-open-source-project-on-github).

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Fintoda Team
+Copyright (c) 2026 Fintoda Team
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights