Eject project from expo

.gitignore

@@ -25,3 +25,75 @@ web-build/
 .idea/modules.xml
 
 app/utils/EnvironmentActual.ts
+
+# @generated expo-cli sync-28e2ab0e9ece60556eaf932abe52d017ec33db50
+# The following patterns were generated by expo-cli
+
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+!debug.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifacts
+*.jsbundle
+
+# CocoaPods
+/ios/Pods/
+
+# Expo
+.expo/*
+web-build/
+
+# @end expo-cli
+
+.java-version

README.md

@@ -1,22 +1,35 @@
 # Introduction
-Openboxes mobile app built using Expo(expo.io)
 
-## Getting Started 
-* Ensure that the Expo app is installed on your iOS/Android device.
-* Checkout the source code
+Openboxes mobile app built using React Native.
+
+## Getting Started
+
+- Checkout the source code
     ```
     git clone [email protected]:openboxes/openboxes-mobile.git
     ```
-* Download app dependencies
+- Download app dependencies
     ```
     cd openboxes-mobile
     yarn install
     ```
-* Start expo 
-    ```
-    expo start
-    ```
-* Expo should open in a new tab in your web browser.
-* Open camera app on a mobile device (iOS or Android).
-* Scan barcode using camera app.
-* The bundle should be downloaded and executed on your mobile device.
+- At this point the necessary dependencies would have been downloaded and further development can happen.
+
+## Environment setup
+Follow the instructions given [here](https://reactnative.dev/docs/environment-setup#development-os) to set up your 
+environment depending on the OS running on your machine(Windows, MacOS, Linux), and the mobile device you want to 
+run the app on(Android, iOS).
+
+## Build and run the app
+### On Android
+```
+yarn android
+```
+
+Depending on whether an Android device is already connected to the machine, it will try running the app on that device,
+or it will try launching an emulator.
+
+### On iOS
+```
+yarn ios
+```

android/app/BUCK

@@ -0,0 +1,55 @@
+# To learn about Buck see [Docs](https://buckbuild.com/).
+# To run your application with Buck:
+# - install Buck
+# - `npm start` - to start the packager
+# - `cd android`
+# - `keytool -genkey -v -keystore keystores/debug.keystore -storepass android -alias androiddebugkey -keypass android -dname "CN=Android Debug,O=Android,C=US"`
+# - `./gradlew :app:copyDownloadableDepsToLibs` - make all Gradle compile dependencies available to Buck
+# - `buck install -r android/app` - compile, install and run application
+#
+
+load(":build_defs.bzl", "create_aar_targets", "create_jar_targets")
+
+lib_deps = []
+
+create_aar_targets(glob(["libs/*.aar"]))
+
+create_jar_targets(glob(["libs/*.jar"]))
+
+android_library(
+    name = "all-libs",
+    exported_deps = lib_deps,
+)
+
+android_library(
+    name = "app-code",
+    srcs = glob([
+        "src/main/java/**/*.java",
+    ]),
+    deps = [
+        ":all-libs",
+        ":build_config",
+        ":res",
+    ],
+)
+
+android_build_config(
+    name = "build_config",
+    package = "com.openboxes.android",
+)
+
+android_resource(
+    name = "res",
+    package = "com.openboxes.android",
+    res = "src/main/res",
+)
+
+android_binary(
+    name = "app",
+    keystore = "//android/keystores:debug",
+    manifest = "src/main/AndroidManifest.xml",
+    package_type = "debug",
+    deps = [
+        ":app-code",
+    ],
+)