[WIP] replace own bluetooth implementation with TCN reference impleme…

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "android/tcn-client-android"]
+	path = android/tcn-client-android
+	url = https://github.com/TCNCoalition/tcn-client-android

android/build.gradle

@@ -35,12 +35,15 @@ buildscript {
     // module dependency in an application project.
     // ref: https://docs.gradle.org/current/userguide/tutorial_using_tasks.html#sec:build_script_external_dependencies
     if (project == rootProject) {
+        ext.kotlin_version = '1.3.72'
         repositories {
             google()
             jcenter()
         }
         dependencies {
-            classpath 'com.android.tools.build:gradle:3.4.1'
+            classpath 'com.android.tools.build:gradle:3.6.3'
+            classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+            classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
         }
     }
 }
@@ -84,18 +87,7 @@ repositories {
 dependencies {
     //noinspection GradleDynamicVersion
     implementation 'com.facebook.react:react-native:+'
-
-    // Room
-    def room_version = "2.2.5"
-
-    implementation "androidx.room:room-runtime:$room_version"
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
-    annotationProcessor "androidx.room:room-compiler:$room_version"
-
-    implementation 'com.squareup.retrofit2:retrofit:2.7.2'
-    implementation 'com.squareup.retrofit2:converter-gson:2.7.2'
-    implementation 'commons-codec:commons-codec:1.14'
+    implementation project(':tcn-client-android')
 }
 
 def configureReactNativePom(def pom) {

android/gradle.properties

@@ -0,0 +1,2 @@
+android.enableJetifier=true
+android.useAndroidX=true

android/settings.gradle

@@ -0,0 +1,5 @@
+include ':tcn-client-android'
+
+project(":tcn-client-android").projectDir = file("tcn-client-android/tcn-client-android")
+
+

android/src/main/java/com/reactlibrary/ItoBluetoothModule.java

@@ -63,7 +63,7 @@ public ItoBluetoothModule(ReactApplicationContext reactContext) {
     }
 
     //make this method synchronous because it has to return a boolean
-    @ReactMethod(isBlockingSynchronousMethod = true)
+    @ReactMethod()
     public boolean isPossiblyInfected() {
         try {
             return tracingServiceInterface.isPossiblyInfected();
@@ -74,7 +74,7 @@ public boolean isPossiblyInfected() {
     }
 
     //make this method synchronous because it has to return a boolean
-    @ReactMethod(isBlockingSynchronousMethod = true)
+    @ReactMethod()
     public int getLatestFetchTime() {
         try {
             return tracingServiceInterface.getLatestFetchTime();