Merge pull request #2 from lightninglabs/init-project

Add JS project scaffolding, web -> RN changes, Android bindings

Author: kaloudis

.gitignore

@@ -0,0 +1,62 @@
+dist/
+
+# OSX
+#
+.DS_Store
+
+# XDE
+.expo/
+
+# VSCode
+.vscode/
+jsconfig.json
+
+# 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/IJ
+#
+.idea
+.gradle
+local.properties
+android.iml
+
+# Cocoapods
+#
+example/ios/Pods
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+android/app/libs
+android/keystores/debug.keystore
+
+# Expo
+.expo/*
+
+# generated by bob
+**/**/*.swp

.prettierignore

@@ -0,0 +1,10 @@
+.github/**
+demos/**
+dist/**
+lib/types/**
+package-lock.json
+package.json
+README.md
+test/**
+tsconfig.json
+tslint.json

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "singleQuote": true,
+  "tabWidth": 4,
+  "semi": true,
+  "trailingComma": "none",
+  "bracketSpacing": true
+}

README.md

@@ -14,21 +14,17 @@ The constructor for the LNC object takes a parameters object with the three foll
 
 -   `pairingPhrase` (string): Your LNC pairing phrase
 -   `serverHost` (string): Specify a custom Lightning Node Connect proxy server. If not specified we'll default to `mailbox.terminal.lightning.today:443`.
--   `password` (string): By default, this module will handle storage of your local and remote keys for you in local storage. We highly recommend encrypting that data with a password you set here.
 
 ```
 import LNC from ‘@lightninglabs/lnc-rn’;
 
 const pairingPhrase = ‘artefact morning piano photo consider light’;
-const password = 'u*E0F?gU\d($N&Ckh8u)tLm';
 
 // default connection using WASM from CDN
 // WASM loaded on object creation
 // default host: mailbox.terminal.lightning.today:443
-// password used for encrypting credentials
 const lnc = new LNC({
-   pairingPhrase,
-   password
+   pairingPhrase
 });
 
 // using custom Lightning Node Connect proxy server
@@ -73,20 +69,18 @@ const insights = await faraday.channelInsights();
 #### Subscriptions
 
 ```
+import { NativeEventEmitter } from 'react-native';
 const { lnd } = lnc;
 
-// handle subscriptions
-lnd.lightning.subscribeTransactions(
-   params,
-   transaction => handleNewData(transaction),
-   error => handleError(error),
-);
-
-lnd.lightning.subscribeChannelEvents(
-   params,
-   event => handleNewChannelEventData(event),
-   error => handleError(error),
-);
+const request = {};
+const eventName = lightning.subscribePeerEvents(request);
+const eventEmitter = new NativeEventEmitter();
+listener = eventEmitter.addListener(eventName, (event: any) => {
+    console.log('Got response', event.result);
+});
+
+// when ready to stop listener
+listener.stop();
 ```
 
 ## Updating protos

android/build.gradle

@@ -0,0 +1,134 @@
+buildscript {
+  // Buildscript is evaluated before everything else so we can't use getExtOrDefault
+  def kotlin_version = rootProject.ext.has('kotlinVersion') ? rootProject.ext.get('kotlinVersion') : project.properties['Lnc_kotlinVersion']
+
+  repositories {
+    google()
+    jcenter()
+  }
+
+  dependencies {
+    classpath 'com.android.tools.build:gradle:3.2.1'
+    // noinspection DifferentKotlinGradleVersion
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+  }
+}
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+def getExtOrDefault(name) {
+  return rootProject.ext.has(name) ? rootProject.ext.get(name) : project.properties['Lnc_' + name]
+}
+
+def getExtOrIntegerDefault(name) {
+  return rootProject.ext.has(name) ? rootProject.ext.get(name) : (project.properties['Lnc_' + name]).toInteger()
+}
+
+android {
+  compileSdkVersion getExtOrIntegerDefault('compileSdkVersion')
+  buildToolsVersion getExtOrDefault('buildToolsVersion')
+  defaultConfig {
+    minSdkVersion rootProject.ext.has('minSdkVersion') ? rootProject.ext.minSdkVersion : 16
+    targetSdkVersion getExtOrIntegerDefault('targetSdkVersion')
+    versionCode 1
+    versionName "1.0"
+
+  }
+
+  buildTypes {
+    release {
+      minifyEnabled false
+    }
+  }
+  lintOptions {
+    disable 'GradleCompatible'
+  }
+  compileOptions {
+    sourceCompatibility JavaVersion.VERSION_1_8
+    targetCompatibility JavaVersion.VERSION_1_8
+  }
+}
+
+repositories {
+  mavenCentral()
+  jcenter()
+  google()
+  flatDir {
+    dirs 'libs'
+  }
+
+  def found = false
+  def defaultDir = null
+  def androidSourcesName = 'React Native sources'
+
+  if (rootProject.ext.has('reactNativeAndroidRoot')) {
+    defaultDir = rootProject.ext.get('reactNativeAndroidRoot')
+  } else {
+    defaultDir = new File(
+            projectDir,
+            '/../../../node_modules/react-native/android'
+    )
+  }
+
+  if (defaultDir.exists()) {
+    maven {
+      url defaultDir.toString()
+      name androidSourcesName
+    }
+
+    logger.info(":${project.name}:reactNativeAndroidRoot ${defaultDir.canonicalPath}")
+    found = true
+  } else {
+    def parentDir = rootProject.projectDir
+
+    1.upto(5, {
+      if (found) return true
+      parentDir = parentDir.parentFile
+
+      def androidSourcesDir = new File(
+              parentDir,
+              'node_modules/react-native'
+      )
+
+      def androidPrebuiltBinaryDir = new File(
+              parentDir,
+              'node_modules/react-native/android'
+      )
+
+      if (androidPrebuiltBinaryDir.exists()) {
+        maven {
+          url androidPrebuiltBinaryDir.toString()
+          name androidSourcesName
+        }
+
+        logger.info(":${project.name}:reactNativeAndroidRoot ${androidPrebuiltBinaryDir.canonicalPath}")
+        found = true
+      } else if (androidSourcesDir.exists()) {
+        maven {
+          url androidSourcesDir.toString()
+          name androidSourcesName
+        }
+
+        logger.info(":${project.name}:reactNativeAndroidRoot ${androidSourcesDir.canonicalPath}")
+        found = true
+      }
+    })
+  }
+
+  if (!found) {
+    throw new GradleException(
+            "${project.name}: unable to locate React Native android sources. " +
+                    "Ensure you have you installed React Native as a dependency in your project and try again."
+    )
+  }
+}
+
+def kotlin_version = getExtOrDefault('kotlinVersion')
+
+dependencies {
+  // noinspection GradleDynamicVersion
+  api 'com.facebook.react:react-native:+'
+  implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+  compileOnly files('libs/lnc-mobile.aar')
+}

android/gradle.properties

@@ -0,0 +1,4 @@
+Lnc_kotlinVersion=1.3.50
+Lnc_compileSdkVersion=30
+Lnc_buildToolsVersion=30.0.1
+Lnc_targetSdkVersion=30

android/gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists