first commit

2023-02-06 13:44:27 -06:00 · 2023-02-06 13:44:27 -06:00 · 351cb2276c
commit 351cb2276c
70 changed files with 1480 additions and 0 deletions
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/.idea/.name
+++ b/.idea/.name
@ -0,0 +1 @@
+Isolaatti
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@ -0,0 +1,123 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="XML">
+      <option name="FORCE_REARRANGE_MODE" value="1" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>
--- a/.idea/codeStyles/codeStyleConfig.xml
+++ b/.idea/codeStyles/codeStyleConfig.xml
@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
--- a/app/build.gradle
+++ b/app/build.gradle
@ -0,0 +1,84 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'kotlin-kapt'
+    id 'com.google.dagger.hilt.android'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '1.8.0'
+}
+
+android {
+    namespace 'com.isolaatti'
+    compileSdk 33
+    viewBinding {
+        enabled = true
+    }
+
+    defaultConfig {
+        applicationId "com.isolaatti"
+        minSdk 23
+        targetSdk 33
+        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'
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.appcompat:appcompat:1.6.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
+    implementation 'com.google.code.gson:gson:2.10.1'
+    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+
+    // Hilt
+    implementation "com.google.dagger:hilt-android:2.44"
+    kapt "com.google.dagger:hilt-compiler:2.44"
+
+
+    // Retrofit
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+
+
+    // Material 3
+    implementation "com.google.android.material:material:1.9.0-alpha01"
+
+    // Navigation
+    def nav_version = "2.5.3"
+    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-dynamic-features-fragment:$nav_version"
+    androidTestImplementation "androidx.navigation:navigation-testing:$nav_version"
+
+    // Splash screen
+    implementation "androidx.core:core-splashscreen:1.0.0"
+
+    // Data security
+    implementation "androidx.security:security-crypto:1.0.0"
+}
+
+kapt {
+    correctErrorTypes true
+}
--- a/app/src/androidTest/java/com/isolaatti/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/com/isolaatti/ExampleInstrumentedTest.kt
@ -0,0 +1,24 @@
+package com.isolaatti
+
+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.isolaatti", appContext.packageName)
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:name=".MyApplication"
+        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:supportsRtl="true"
+        android:theme="@style/Theme.Isolaatti"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.Isolaatti.Splash" android:noHistory="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".home.HomeActivity" android:theme="@style/Theme.Isolaatti" />
+        <activity android:name=".login.LogInActivity" android:theme="@style/Theme.Isolaatti" />
+    </application>
+<uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
--- a/app/src/main/java/com/isolaatti/MainActivity.kt
+++ b/app/src/main/java/com/isolaatti/MainActivity.kt
@ -0,0 +1,34 @@
+package com.isolaatti
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
+import com.isolaatti.auth.data.AuthRepositoryImpl
+import com.isolaatti.home.HomeActivity
+import com.isolaatti.login.LogInActivity
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    @Inject
+    lateinit var authRepository: AuthRepositoryImpl
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        var isLoading = true
+        val splashScreen = installSplashScreen()
+        splashScreen.setKeepOnScreenCondition { isLoading }
+        super.onCreate(savedInstanceState)
+        // Decide what activity to start
+        // Set isLoading to false when ended
+        val currentToken = authRepository.getCurrentToken()
+
+        if(currentToken == null) {
+            startActivity(Intent(this@MainActivity, LogInActivity::class.java))
+        } else {
+            startActivity(Intent(this@MainActivity, HomeActivity::class.java))
+        }
+        isLoading = false
+    }
+}
--- a/app/src/main/java/com/isolaatti/MainModule.kt
+++ b/app/src/main/java/com/isolaatti/MainModule.kt
@ -0,0 +1,27 @@
+package com.isolaatti
+
+import com.isolaatti.auth.data.AuthRepositoryImpl
+import com.isolaatti.auth.data.local.TokenStorage
+import com.isolaatti.auth.data.remote.AuthApi
+import com.isolaatti.auth.domain.AuthRepository
+import com.isolaatti.connectivity.RetrofitClient
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.components.SingletonComponent
+
+@Module
+@InstallIn(SingletonComponent::class)
+class MainModule {
+
+    @Provides
+    fun provideAuthApi():AuthApi {
+        return RetrofitClient.client.create(AuthApi::class.java)
+    }
+
+    @Provides
+    fun provideAuthRepository(tokenStorage: TokenStorage, authApi: AuthApi): AuthRepository {
+        return AuthRepositoryImpl(tokenStorage, authApi)
+    }
+}
--- a/app/src/main/java/com/isolaatti/MyApplication.kt
+++ b/app/src/main/java/com/isolaatti/MyApplication.kt
@ -0,0 +1,17 @@
+package com.isolaatti
+
+import android.app.Application
+import com.isolaatti.auth.data.AuthRepositoryImpl
+import com.isolaatti.auth.data.local.TokenStorage
+import com.isolaatti.auth.data.remote.AuthApi
+import com.isolaatti.auth.domain.AuthRepository
+import dagger.Provides
+import dagger.hilt.android.HiltAndroidApp
+import javax.inject.Singleton
+
+@HiltAndroidApp
+class MyApplication : Application() {
+    override fun onCreate() {
+        super.onCreate()
+    }
+}
--- a/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt
@ -0,0 +1,46 @@
+package com.isolaatti.auth.data
+
+import android.util.Log
+import com.isolaatti.auth.data.remote.AuthTokenDto
+import com.isolaatti.auth.data.local.TokenStorage
+import com.isolaatti.auth.data.remote.AuthApi
+import com.isolaatti.auth.data.remote.Credential
+import com.isolaatti.auth.domain.AuthRepository
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.launch
+import retrofit2.awaitResponse
+import javax.inject.Inject
+
+
+class AuthRepositoryImpl @Inject constructor(
+    private val tokenStorage: TokenStorage,
+    private val authApi: AuthApi
+) : AuthRepository {
+    override fun authWithEmailAndPassword(email: String, password: String): Flow<Boolean> = flow {
+        val res = authApi.signInWithEmailAndPassword(Credential(email, password)).awaitResponse()
+        val authDto = res.body()
+
+
+        if(authDto != null) {
+            tokenStorage.storeToken(authDto)
+            emit(true)
+        } else {
+            emit(false)
+        }
+    }
+
+    override fun logout(): Flow<Boolean> = flow {
+        tokenStorage.removeToken()
+        authApi.signOut()
+        emit(true)
+    }
+
+    override fun getCurrentToken(): AuthTokenDto? {
+        return tokenStorage.token
+    }
+
+}
--- a/app/src/main/java/com/isolaatti/auth/data/local/TokenStorage.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/local/TokenStorage.kt
@ -0,0 +1,85 @@
+package com.isolaatti.auth.data.local
+
+import android.content.Context
+import androidx.security.crypto.EncryptedFile
+import androidx.security.crypto.MasterKeys
+import com.google.gson.Gson
+import com.google.gson.JsonSyntaxException
+import com.isolaatti.auth.data.remote.AuthTokenDto
+import dagger.hilt.android.qualifiers.ApplicationContext
+import java.io.File
+import java.io.IOException
+import java.security.GeneralSecurityException
+import javax.inject.Inject
+
+
+class TokenStorage @Inject constructor(@ApplicationContext private val application: Context) {
+    var token: AuthTokenDto? = null
+
+    private val keyGenParameterSpec = MasterKeys.AES256_GCM_SPEC
+    private val mainKeyAlias = MasterKeys.getOrCreate(keyGenParameterSpec)
+    private val fileName = "token.isolaatti"
+
+    private val file = File(application.filesDir, fileName)
+    private val encryptedFile = EncryptedFile.Builder(
+        file,
+        application,
+        mainKeyAlias,
+        EncryptedFile.FileEncryptionScheme.AES256_GCM_HKDF_4KB
+    ).build()
+
+
+    init {
+        token = getSavedToken()
+    }
+
+    private val gson get() = Gson()
+
+    private fun getSavedToken(): AuthTokenDto? {
+        try {
+
+
+            val jsonEncodedInputStream = encryptedFile.openFileInput()
+            val jsonEncodedBytes = jsonEncodedInputStream.readBytes()
+            jsonEncodedInputStream.close()
+            return gson.fromJson(String(jsonEncodedBytes), AuthTokenDto::class.java)
+        } catch(e: IllegalArgumentException) {
+            return null
+        } catch(e: JsonSyntaxException) {
+            return null
+        } catch (e: IOException) {
+            return null
+        } catch(e: GeneralSecurityException) {
+            return null
+        }
+    }
+
+    fun storeToken(token: AuthTokenDto): Boolean {
+        try {
+            val jsonEncodedBytes = gson.toJson(token).toByteArray(Charsets.UTF_8)
+
+            if(file.exists()) {
+                file.delete()
+            }
+
+            encryptedFile.openFileOutput().apply {
+                write(jsonEncodedBytes)
+                flush()
+                close()
+            }
+
+            // Keeps this token in memory
+            this.token = token
+
+            return true
+        } catch(e: IOException) {
+            return false
+        }
+    }
+
+    fun removeToken() {
+        if(file.exists()) {
+            file.delete()
+        }
+    }
+}
--- a/app/src/main/java/com/isolaatti/auth/data/remote/AuthApi.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/remote/AuthApi.kt
@ -0,0 +1,18 @@
+package com.isolaatti.auth.data.remote
+
+import retrofit2.Call
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+
+interface AuthApi {
+    @POST("LogIn/Verify")
+    fun validateTokenUrl(@Header("sessionToken") sessionToken: String): Call<AuthTokenVerificationDto>
+
+    @POST("LogIn")
+    fun signInWithEmailAndPassword(@Body credential: Credential): Call<AuthTokenDto>
+
+    @GET("LogIn/SignOut")
+    fun signOut(): Call<Nothing>
+}
--- a/app/src/main/java/com/isolaatti/auth/data/remote/AuthTokenDto.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/remote/AuthTokenDto.kt
@ -0,0 +1,7 @@
+package com.isolaatti.auth.data.remote
+
+data class AuthTokenDto(val expires: String, val created: String, val token: String) {
+    override fun toString(): String {
+        return token
+    }
+}
--- a/app/src/main/java/com/isolaatti/auth/data/remote/AuthTokenVerificationDto.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/remote/AuthTokenVerificationDto.kt
@ -0,0 +1,3 @@
+package com.isolaatti.auth.data.remote
+
+data class AuthTokenVerificationDto(val isValid: Boolean, val userId: Int)
--- a/app/src/main/java/com/isolaatti/auth/data/remote/Credential.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/remote/Credential.kt
@ -0,0 +1,12 @@
+package com.isolaatti.auth.data.remote
+
+import com.google.gson.Gson
+
+data class Credential(
+    val email: String,
+    val password: String
+) {
+    override fun toString(): String {
+        return Gson().toJson(this)
+    }
+}
--- a/app/src/main/java/com/isolaatti/auth/domain/AuthRepository.kt
+++ b/app/src/main/java/com/isolaatti/auth/domain/AuthRepository.kt
@ -0,0 +1,10 @@
+package com.isolaatti.auth.domain
+
+import com.isolaatti.auth.data.remote.AuthTokenDto
+import kotlinx.coroutines.flow.Flow
+
+interface AuthRepository {
+    fun authWithEmailAndPassword(email: String, password: String): Flow<Boolean>
+    fun logout(): Flow<Boolean>
+    fun getCurrentToken(): AuthTokenDto?
+}
--- a/app/src/main/java/com/isolaatti/connectivity/RetrofitClient.kt
+++ b/app/src/main/java/com/isolaatti/connectivity/RetrofitClient.kt
@ -0,0 +1,54 @@
+package com.isolaatti.connectivity
+
+import android.util.Log
+import com.isolaatti.auth.domain.AuthRepository
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.Response
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import javax.inject.Inject
+import javax.inject.Provider
+
+object RetrofitClient {
+
+    // These urls don't need auth header
+    private val excludedUrlsFromAuthentication = listOf(
+        "/api/LogIn"
+    )
+
+    class AuthenticationInterceptor : Interceptor {
+
+        @Inject lateinit var authRepository: Provider<AuthRepository>
+
+        override fun intercept(chain: Interceptor.Chain): Response {
+            val url = chain.request().url()
+            val path = url.url().path
+            if(excludedUrlsFromAuthentication.contains(path)){
+                return chain.proceed(chain.request())
+            }
+
+            // Add auth header here
+            val tokenDto = authRepository.get().getCurrentToken()
+            tokenDto?.token?.let {
+                val request = chain.request().newBuilder().addHeader("sessionToken", it) .build()
+                return chain.proceed(request)
+            }
+
+            return chain.proceed(chain.request())
+        }
+
+    }
+
+
+    private val okHttpClient get() = OkHttpClient.Builder()
+        .addInterceptor(AuthenticationInterceptor())
+        .build()
+
+
+    val client: Retrofit get() = Retrofit.Builder()
+        .baseUrl("https://isolaatti.com/api/")
+        .client(okHttpClient)
+        .addConverterFactory(GsonConverterFactory.create())
+        .build()
+}
--- a/app/src/main/java/com/isolaatti/home/HomeActivity.kt
+++ b/app/src/main/java/com/isolaatti/home/HomeActivity.kt
@ -0,0 +1,30 @@
+package com.isolaatti.home
+
+import android.os.Bundle
+import android.view.Menu
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.core.app.ActivityCompat
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.setupWithNavController
+import com.google.android.material.search.SearchBar
+import com.isolaatti.R
+import com.isolaatti.databinding.ActivityHomeBinding
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class HomeActivity : AppCompatActivity() {
+    lateinit var viewBinding: ActivityHomeBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewBinding = ActivityHomeBinding.inflate(layoutInflater)
+        setContentView(viewBinding.root)
+        val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
+        viewBinding.bottomNavigation.setupWithNavController(navHostFragment.navController)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        return super.onCreateOptionsMenu(menu)
+    }
+}
--- a/app/src/main/java/com/isolaatti/home/feed/presentation/FeedViewModel.kt
+++ b/app/src/main/java/com/isolaatti/home/feed/presentation/FeedViewModel.kt
@ -0,0 +1,7 @@
+package com.isolaatti.home.feed.presentation
+
+import androidx.lifecycle.ViewModel
+
+class FeedViewModel : ViewModel() {
+    // TODO: Implement the ViewModel
+}
--- a/app/src/main/java/com/isolaatti/home/feed/ui/FeedFragment.kt
+++ b/app/src/main/java/com/isolaatti/home/feed/ui/FeedFragment.kt
@ -0,0 +1,39 @@
+package com.isolaatti.home.feed.ui
+
+import androidx.lifecycle.ViewModelProvider
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.isolaatti.R
+import com.isolaatti.databinding.FragmentFeedBinding
+import com.isolaatti.home.feed.presentation.FeedViewModel
+
+class FeedFragment : Fragment() {
+
+    companion object {
+        fun newInstance() = FeedFragment()
+    }
+
+    private lateinit var viewModel: FeedViewModel
+    private lateinit var viewBinding: FragmentFeedBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        viewBinding = FragmentFeedBinding.inflate(inflater)
+
+        viewBinding.searchBar.setNavigationOnClickListener {
+            viewBinding.drawerLayout.openDrawer(viewBinding.homeDrawer)
+        }
+        return viewBinding.root
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        viewModel = ViewModelProvider(this).get(FeedViewModel::class.java)
+        // TODO: Use the ViewModel
+    }
+}
--- a/app/src/main/java/com/isolaatti/home/notifications/presentation/NotificationsViewModel.kt
+++ b/app/src/main/java/com/isolaatti/home/notifications/presentation/NotificationsViewModel.kt
@ -0,0 +1,7 @@
+package com.isolaatti.home.notifications.presentation
+
+import androidx.lifecycle.ViewModel
+
+class NotificationsViewModel : ViewModel() {
+    // TODO: Implement the ViewModel
+}
--- a/app/src/main/java/com/isolaatti/home/notifications/ui/NotificationsFragment.kt
+++ b/app/src/main/java/com/isolaatti/home/notifications/ui/NotificationsFragment.kt
@ -0,0 +1,33 @@
+package com.isolaatti.home.notifications.ui
+
+import androidx.lifecycle.ViewModelProvider
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.isolaatti.R
+import com.isolaatti.home.notifications.presentation.NotificationsViewModel
+
+class NotificationsFragment : Fragment() {
+
+    companion object {
+        fun newInstance() = NotificationsFragment()
+    }
+
+    private lateinit var viewModel: NotificationsViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_notifications, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        viewModel = ViewModelProvider(this).get(NotificationsViewModel::class.java)
+        // TODO: Use the ViewModel
+    }
+
+}
--- a/app/src/main/java/com/isolaatti/login/LogInActivity.kt
+++ b/app/src/main/java/com/isolaatti/login/LogInActivity.kt
@ -0,0 +1,54 @@
+package com.isolaatti.login
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.widget.doOnTextChanged
+import androidx.lifecycle.ViewModelProvider
+import com.isolaatti.databinding.ActivityLoginBinding
+import com.isolaatti.home.HomeActivity
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class LogInActivity: AppCompatActivity() {
+    lateinit var viewBinding: ActivityLoginBinding
+    val viewModel: LogInViewModel by viewModels()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        viewBinding = ActivityLoginBinding.inflate(layoutInflater)
+        setContentView(viewBinding.root)
+
+        viewModel.signInSuccess.observe(this) {success ->
+            if(success)
+                startActivity(Intent(this, HomeActivity::class.java))
+            else
+                Toast.makeText(this,"Could not sign in, your credential is not correct...", Toast.LENGTH_SHORT).show()
+                // Show login error message.
+        }
+
+        viewModel.formIsValid.observe(this) {isValid ->
+            viewBinding.signInBtn.isEnabled = isValid
+        }
+
+        viewBinding.textFieldEmail.editText?.doOnTextChanged { text, start, before, count ->
+            // Email Validation
+            viewModel.validateEmail(text.toString())
+        }
+
+        viewBinding.textFieldPassword.editText?.doOnTextChanged { text, start, before, count ->
+            // Password validation
+            viewModel.validatePassword(text.toString())
+        }
+
+        viewBinding.signInBtn.setOnClickListener {
+            val email = viewBinding.textFieldEmail.editText?.text
+            val password = viewBinding.textFieldPassword.editText?.text
+            viewModel.signIn(email.toString(), password.toString())
+        }
+
+    }
+}
--- a/app/src/main/java/com/isolaatti/login/LogInViewModel.kt
+++ b/app/src/main/java/com/isolaatti/login/LogInViewModel.kt
@ -0,0 +1,51 @@
+package com.isolaatti.login
+
+import android.util.Log
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.isolaatti.auth.domain.AuthRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class LogInViewModel @Inject constructor(private val authRepository: AuthRepository): ViewModel() {
+    val signInSuccess: MutableLiveData<Boolean> = MutableLiveData(false)
+    val formIsValid: MutableLiveData<Boolean> = MutableLiveData(false)
+    val emailUserInputIsValid: MutableLiveData<Boolean> = MutableLiveData(false)
+    val passwordUserInputIsValid: MutableLiveData<Boolean> = MutableLiveData(false)
+
+    fun validateEmail(email: String) {
+        // TODO Use regular expression
+        val valid = email.isNotEmpty()
+        emailUserInputIsValid.postValue(valid)
+        formIsValid.postValue(valid && passwordUserInputIsValid.value == true)
+    }
+
+    fun validatePassword(password: String) {
+        val valid = password.isNotEmpty()
+        passwordUserInputIsValid.postValue(valid)
+        formIsValid.postValue(valid && emailUserInputIsValid.value == true)
+    }
+
+    fun signIn(email: String, password: String) {
+        viewModelScope.launch {
+            authRepository.authWithEmailAndPassword(email, password).collect {
+                Log.d("login", it.toString())
+                signInSuccess.postValue(it)
+            }
+        }
+    }
+
+    fun signUp() {
+
+    }
+
+    fun forgotPassword() {
+
+    }
+}
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/baseline_add_24.xml
+++ b/app/src/main/res/drawable/baseline_add_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_home_24.xml
+++ b/app/src/main/res/drawable/baseline_home_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_menu_24.xml
+++ b/app/src/main/res/drawable/baseline_menu_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_notifications_24.xml
+++ b/app/src/main/res/drawable/baseline_notifications_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_people_24.xml
+++ b/app/src/main/res/drawable/baseline_people_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M16,11c1.66,0 2.99,-1.34 2.99,-3S17.66,5 16,5c-1.66,0 -3,1.34 -3,3s1.34,3 3,3zM8,11c1.66,0 2.99,-1.34 2.99,-3S9.66,5 8,5C6.34,5 5,6.34 5,8s1.34,3 3,3zM8,13c-2.33,0 -7,1.17 -7,3.5L1,19h14v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5zM16,13c-0.29,0 -0.62,0.02 -0.97,0.05 1.16,0.84 1.97,1.97 1.97,3.45L17,19h6v-2.5c0,-2.33 -4.67,-3.5 -7,-3.5z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_person_24.xml
+++ b/app/src/main/res/drawable/baseline_person_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>
--- a/app/src/main/res/drawable/baseline_settings_24.xml
+++ b/app/src/main/res/drawable/baseline_settings_24.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19.14,12.94c0.04,-0.3 0.06,-0.61 0.06,-0.94c0,-0.32 -0.02,-0.64 -0.07,-0.94l2.03,-1.58c0.18,-0.14 0.23,-0.41 0.12,-0.61l-1.92,-3.32c-0.12,-0.22 -0.37,-0.29 -0.59,-0.22l-2.39,0.96c-0.5,-0.38 -1.03,-0.7 -1.62,-0.94L14.4,2.81c-0.04,-0.24 -0.24,-0.41 -0.48,-0.41h-3.84c-0.24,0 -0.43,0.17 -0.47,0.41L9.25,5.35C8.66,5.59 8.12,5.92 7.63,6.29L5.24,5.33c-0.22,-0.08 -0.47,0 -0.59,0.22L2.74,8.87C2.62,9.08 2.66,9.34 2.86,9.48l2.03,1.58C4.84,11.36 4.8,11.69 4.8,12s0.02,0.64 0.07,0.94l-2.03,1.58c-0.18,0.14 -0.23,0.41 -0.12,0.61l1.92,3.32c0.12,0.22 0.37,0.29 0.59,0.22l2.39,-0.96c0.5,0.38 1.03,0.7 1.62,0.94l0.36,2.54c0.05,0.24 0.24,0.41 0.48,0.41h3.84c0.24,0 0.44,-0.17 0.47,-0.41l0.36,-2.54c0.59,-0.24 1.13,-0.56 1.62,-0.94l2.39,0.96c0.22,0.08 0.47,0 0.59,-0.22l1.92,-3.32c0.12,-0.22 0.07,-0.47 -0.12,-0.61L19.14,12.94zM12,15.6c-1.98,0 -3.6,-1.62 -3.6,-3.6s1.62,-3.6 3.6,-3.6s3.6,1.62 3.6,3.6S13.98,15.6 12,15.6z"/>
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/layout/activity_home.xml
+++ b/app/src/main/res/layout/activity_home.xml
@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+
+        app:defaultNavHost="true"
+        app:layout_constraintBottom_toTopOf="@+id/bottom_navigation"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:navGraph="@navigation/home_navigation" />
+
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/bottom_navigation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:menu="@menu/home_menu" />
+
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <LinearLayout
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textAlignment="center"
+            android:textAppearance="?attr/textAppearanceHeadlineLarge"
+            android:layout_margin="24dp"
+            android:text="@string/app_name"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
+            android:layout_margin="24dp"
+            android:text="@string/sign_in"/>
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/textFieldEmail"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginVertical="8dp"
+            android:hint="@string/email">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="textEmailAddress"
+                />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/textFieldPassword"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginVertical="8dp"
+            app:endIconMode="password_toggle"
+            android:hint="@string/password">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="textPassword"
+                />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <Button
+            android:id="@+id/sign_in_btn"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/sign_in"
+            android:layout_margin="8dp"/>
+
+        <Button
+            android:id="@+id/forgot_password_btn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="32dp"
+            android:layout_gravity="center_horizontal"
+            android:text="@string/forgot_password"
+            style="@style/Widget.Material3.Button.TextButton"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/or_you_can_sign_up"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="24dp"/>
+
+        <Button
+            android:id="@+id/sign_up_btn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="24dp"
+            android:text="@string/sign_up"/>
+
+    </LinearLayout>
+</ScrollView>
--- a/app/src/main/res/layout/fragment_feed.xml
+++ b/app/src/main/res/layout/fragment_feed.xml
@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".home.feed.ui.FeedFragment">
+
+        <com.google.android.material.search.SearchBar
+            android:id="@+id/search_bar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:hint="@string/searchbar_hint"
+            app:navigationIcon="@drawable/baseline_menu_24" />
+
+        <com.google.android.material.search.SearchView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:hint="@string/searchbar_hint"
+            app:layout_anchor="@id/search_bar">
+            <!-- Search suggestions/results go here (ScrollView, RecyclerView, etc.). -->
+
+        </com.google.android.material.search.SearchView>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginBottom="80dp">
+
+            <com.google.android.material.floatingactionbutton.FloatingActionButton
+                android:id="@+id/floating_action_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="bottom|end"
+                android:layout_margin="16dp"
+                android:contentDescription=""
+                app:srcCompat="@drawable/baseline_add_24" />
+        </FrameLayout>
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/home_drawer"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        app:headerLayout="@layout/header_drawer_home"
+        app:menu="@menu/home_drawer_menu" />
+
+
+</androidx.drawerlayout.widget.DrawerLayout>
--- a/app/src/main/res/layout/fragment_notifications.xml
+++ b/app/src/main/res/layout/fragment_notifications.xml
@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/topAppBar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            app:titleCentered="true"
+            style="@style/Theme.Isolaatti"
+            app:menu="@menu/notifications_menu"
+            app:title="Notifications"/>
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
--- a/app/src/main/res/layout/header_drawer_home.xml
+++ b/app/src/main/res/layout/header_drawer_home.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:layout_marginStart="24dp"
+        android:layout_marginEnd="24dp"
+        android:textAppearance="?attr/textAppearanceHeadlineSmall"
+        android:textColor="?attr/colorOnSurface"
+        android:text="@string/app_name" />
+</LinearLayout>
--- a/app/src/main/res/menu/home_drawer_menu.xml
+++ b/app/src/main/res/menu/home_drawer_menu.xml
@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:icon="@drawable/baseline_person_24"
+        android:title="My Profile" />
+    <item
+        android:icon="@drawable/baseline_people_24"
+        android:title="Squads" />
+    <item
+        android:icon="@drawable/baseline_settings_24"
+        android:title="Settings" />
+</menu>
--- a/app/src/main/res/menu/home_menu.xml
+++ b/app/src/main/res/menu/home_menu.xml
@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/feedFragment"
+        android:icon="@drawable/baseline_home_24"
+        android:title="Feed" />
+    <item
+        android:id="@+id/notificationsFragment"
+        android:icon="@drawable/baseline_notifications_24"
+        android:title="Notifications" />
+</menu>
--- a/app/src/main/res/menu/home_topbar_menu.xml
+++ b/app/src/main/res/menu/home_topbar_menu.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:icon="@drawable/baseline_notifications_24"
+        android:title="Notifications"
+        app:showAsAction="always" />
+</menu>
--- a/app/src/main/res/menu/notifications_menu.xml
+++ b/app/src/main/res/menu/notifications_menu.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:title="Mark as read" />
+    <item android:title="Remove all" />
+</menu>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
--- a/app/src/main/res/navigation/home_navigation.xml
+++ b/app/src/main/res/navigation/home_navigation.xml
@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/home_navigation"
+    app:startDestination="@id/feedFragment">
+
+    <fragment
+        android:id="@+id/feedFragment"
+        android:name="com.isolaatti.home.feed.ui.FeedFragment"
+        android:label="fragment_feed"
+        tools:layout="@layout/fragment_feed" />
+    <fragment
+        android:id="@+id/notificationsFragment"
+        android:name="com.isolaatti.home.notifications.ui.NotificationsFragment"
+        android:label="fragment_notifications"
+        tools:layout="@layout/fragment_notifications" />
+</navigation>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,10 @@
+<resources>
+    <string name="app_name">Isolaatti</string>
+    <string name="searchbar_hint">Search the whole network</string>
+    <string name="email">Email</string>
+    <string name="password">Password</string>
+    <string name="sign_in">Sign in</string>
+    <string name="forgot_password">Forgot password</string>
+    <string name="or_you_can_sign_up">Or you can sign up</string>
+    <string name="sign_up">Sign up</string>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@ -0,0 +1,11 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Isolaatti" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <!-- Secondary brand color. -->
+        <!-- Status bar color. -->
+        <!-- Customize your theme here. -->
+    </style>
+
+    <style name="Theme.Isolaatti.Splash" parent="Theme.SplashScreen"/>
+</resources>
--- a/app/src/main/res/xml/backup_rules.xml
+++ b/app/src/main/res/xml/backup_rules.xml
@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
--- a/app/src/main/res/xml/data_extraction_rules.xml
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
--- a/app/src/test/java/com/isolaatti/ExampleUnitTest.kt
+++ b/app/src/test/java/com/isolaatti/ExampleUnitTest.kt
@ -0,0 +1,17 @@
+package com.isolaatti
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
--- a/build.gradle
+++ b/build.gradle
@ -0,0 +1,7 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.4.0' apply false
+    id 'com.android.library' version '7.4.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
+    id 'com.google.dagger.hilt.android' version '2.44' apply false
+}
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,6 @@
+#Sat Jan 21 00:07:09 CST 2023
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
--- a/settings.gradle
+++ b/settings.gradle
@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "Isolaatti"
+include ':app'