go for FitGo 🤘

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'com.google.gms.google-services'
+}
+
+android {
+    namespace 'com.qdot.fitgo'
+    compileSdk 34
+
+    defaultConfig {
+        applicationId "com.qdot.fitgo"
+        minSdk 28
+        targetSdk 34
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        viewBinding true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.6.0'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.6.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    implementation platform('com.google.firebase:firebase-bom:32.1.1')
+    implementation 'com.google.firebase:firebase-analytics-ktx'
+    implementation("com.google.firebase:firebase-auth-ktx")
+    implementation 'id.passage.android:passage:1.0.0'
+    implementation("com.github.kittinunf.fuel:fuel:3.0.0-alpha1")
+
+    implementation "androidx.health.connect:connect-client:1.1.0-alpha02"
+}

app/google-services.json

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+{
+  "project_info": {
+    "project_number": "216962382574",
+    "project_id": "fitgo-e355d",
+    "storage_bucket": "fitgo-e355d.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:216962382574:android:724134293882df3d2fd1ff",
+        "android_client_info": {
+          "package_name": "com.qdot.fitgo"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "216962382574-ke4km15vrj9p19lr8173110mn99gem7e.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.qdot.fitgo",
+            "certificate_hash": "217b604705642c34209bfc4151cf3cb7c4c7d4eb"
+          }
+        },
+        {
+          "client_id": "216962382574-hnhroh907ie8ngbt7hedqee6v7urq2oh.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAesYfg6xMDEyg9ALfhYq1Sz9qSqgs0SGc"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "216962382574-hnhroh907ie8ngbt7hedqee6v7urq2oh.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/qdot/fitgo/ExampleInstrumentedTest.kt

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+package com.qdot.fitgo
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.qdot.fitgo", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.health.READ_HEART_RATE"/>
+    <uses-permission android:name="android.permission.health.READ_STEPS"/>
+    <uses-permission android:name="android.permission.health.READ_EXERCISE"/>
+    <uses-permission android:name="android.permission.health.READ_TOTAL_CALORIES_BURNED"/>
+    <uses-permission android:name="android.permission.health.READ_WEIGHT"/>
+    <uses-permission android:name="android.permission.health.READ_DISTANCE"/>
+    <uses-permission android:name="android.permission.health.READ_SPEED"/>
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.FitGo"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.FitGo">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="androidx.health.ACTION_SHOW_PERMISSIONS_RATIONALE" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW_PERMISSION_USAGE"/>
+                <category android:name="android.intent.category.HEALTH_PERMISSIONS"/>
+            </intent-filter>
+        </activity>
+        <meta-data
+            android:name="asset_statements"
+            android:resource="@string/asset_statements" />
+    </application>
+
+    <queries>
+        <package android:name="com.google.android.apps.healthdata" />
+        <intent>
+            <action android:name="androidx.health.ACTION_SHOW_PERMISSIONS_RATIONALE" />
+        </intent>
+    </queries>
+
+</manifest>

app/src/main/java/com/qdot/fitgo/AuthBottomSheet.kt

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+package com.qdot.fitgo
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.google.firebase.auth.FirebaseAuth
+import com.qdot.fitgo.databinding.AuthSheetLayoutBinding
+import fuel.Fuel
+import fuel.get
+import id.passage.android.Passage
+import id.passage.android.exceptions.RegisterWithPasskeyException
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.json.JSONObject
+
+class AuthBottomSheet(private val passage: Passage, private val auth : FirebaseAuth,
+                      private val loginInterface : LoginInterface) : BottomSheetDialogFragment() {
+    private var _binding: AuthSheetLayoutBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = AuthSheetLayoutBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.loginNow.setOnClickListener {
+            if (binding.mobText.text.isNullOrEmpty()){
+                Toast.makeText(requireContext(),
+                "Enter email",
+                Toast.LENGTH_SHORT).show()
+            }
+            else {
+                CoroutineScope(Dispatchers.IO).launch {
+                    try {
+                        passage.loginWithPasskey(binding.mobText.text.toString())
+                        val user = passage.getCurrentUser() ?: return@launch
+                        loginWithFirebase(user.id!!,user.email!!)
+                    } catch (e: RegisterWithPasskeyException) {
+                        loginInterface.loginStatus(false,e.message.toString())
+                        dismiss()
+                    }
+                }
+            }
+        }
+
+        binding.signupNow.setOnClickListener {
+            if (binding.mobText.text.isNullOrEmpty()){
+                Toast.makeText(requireContext(),
+                    "Enter email",
+                    Toast.LENGTH_SHORT).show()
+            }
+            else {
+                CoroutineScope(Dispatchers.IO).launch {
+                    try {
+                        passage.registerWithPasskey(binding.mobText.text.toString())
+                        val user = passage.getCurrentUser() ?: return@launch
+                        loginWithFirebase(user.id!!,user.email!!)
+                    } catch (e: RegisterWithPasskeyException) {
+                        loginInterface.loginStatus(false,e.message.toString())
+                        dismiss()
+                    }
+                }
+            }
+        }
+    }
+
+    private suspend fun loginWithFirebase(id: String,email:String) {
+        try {
+            val responseDat = Fuel.get("https://iamtoken-1-g1882055.deta.app/user/create/$id").body
+            val jsonObject = JSONObject(responseDat)
+            if (jsonObject.getBoolean("ok")){
+                auth.signInWithCustomToken(jsonObject.getString("data"))
+                    .addOnCompleteListener {
+                        if (it.isSuccessful){
+                            if (auth.currentUser?.email.isNullOrEmpty()) {
+                                auth.currentUser?.updateEmail(email)
+                            }
+                            loginInterface.loginStatus(true,"")
+                            dismiss()
+                        }else{
+                            loginInterface.loginStatus(false,"FB auth is not completed")
+                            dismiss()
+                        }
+                    }
+            }else{
+                loginInterface.loginStatus(false,"Can not create token")
+                dismiss()
+            }
+        }catch (e:Exception){
+            loginInterface.loginStatus(false,e.message.toString())
+            dismiss()
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}