Migrate to firebase (#196)

2024-09-19 20:39:08 -05:00 · 2018-12-14 00:20:54 +01:00 · 2018-12-14 00:20:54 +01:00 · 5ee979447f
commit 5ee979447f
parent 229bfe8d22
37 changed files with 255 additions and 151 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@ -113,7 +113,7 @@ jobs:
            adb shell input keyevent 82
      - run:
          name: Run instrumented tests
-          command: ./gradlew clean createDebugCoverageReport jacocoTestReport --no-daemon --stacktrace --console=plain -PdisablePreDex -PdisableCrashlytics
+          command: ./gradlew clean createDebugCoverageReport jacocoTestReport --no-daemon --stacktrace --console=plain -PdisablePreDex
      - run:
          name: Collect logs from emulator
          command: adb logcat -d > ./app/build/reports/logcat_emulator.txt
@ -153,11 +153,12 @@ jobs:
      - run:
          name: Decrypt keys
          command: |
+            gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/google-services.json.gpg
            openssl aes-256-cbc -d -in ./app/key-encrypted.p12 -k $ENCRYPT_KEY >> ./app/key.p12
            openssl aes-256-cbc -d -in ./app/upload-key-encrypted.jks -k $ENCRYPT_KEY >> ./app/upload-key.jks
      - run:
          name: Publish release
-          command: ./gradlew publishRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew publishRelease --no-daemon --stacktrace --console=plain -PenableCrashlytics -PdisablePreDex

 workflows:
  version: 2
--- a/.travis.yml
+++ b/.travis.yml
@ -49,17 +49,18 @@ script:
  - fossa --no-ansi || true
  - ./gradlew lint -x fabricGenerateResourcesRelease --stacktrace --daemon
  - ./gradlew test -x fabricGenerateResourcesRelease --stacktrace --daemon
-  - ./gradlew createDebugCoverageReport --stacktrace -PdisableCrashlytics --daemon
+  - ./gradlew createDebugCoverageReport --stacktrace --daemon
  - ./gradlew jacocoTestReport --stacktrace --daemon
  - if [ "$TRAVIS_PULL_REQUEST" != "false" ] || [ "$TRAVIS_BRANCH" == "master" ]; then
      git fetch --unshallow;
-      ./gradlew sonarqube -x test -x lint -x fabricGenerateResourcesRelease -Dsonar.host.url=$SONAR_HOST -Dsonar.organization=$SONAR_ORG -Dsonar.login=$SONAR_KEY -Dsonar.branch.name=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH} -PdisableCrashlytics --stacktrace --daemon;
+      ./gradlew sonarqube -x test -x lint -x fabricGenerateResourcesRelease -Dsonar.host.url=$SONAR_HOST -Dsonar.organization=$SONAR_ORG -Dsonar.login=$SONAR_KEY -Dsonar.branch.name=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH} --stacktrace --daemon;
    fi
  - |
    if [ $TRAVIS_TAG ]; then
+      gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/google-services.json.gpg;
      openssl aes-256-cbc -d -in ./app/key-encrypted.p12 -k $ENCRYPT_KEY >> ./app/key.p12;
      openssl aes-256-cbc -d -in ./app/upload-key-encrypted.jks -k $ENCRYPT_KEY >> ./app/upload-key.jks;
-      ./gradlew publishRelease --stacktrace;
+      ./gradlew publishRelease -PenableCrashlytics --stacktrace;
    fi

 after_success:
--- a/app/build.gradle
+++ b/app/build.gradle
@ -7,8 +7,6 @@ apply plugin: 'com.github.triplet.play'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'

-def fabricApiKey = System.getenv("FABRIC_API_KEY") ?: "null"
-
 android {
    compileSdkVersion 28
    buildToolsVersion '28.0.3'
@ -31,7 +29,7 @@ android {
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        vectorDrawables.useSupportLibrary = true
        playAccountConfig = playAccountConfigs.defaultAccountConfig
-        manifestPlaceholders = [fabricApiKey: fabricApiKey]
+        manifestPlaceholders = [crashlytics_enabled: project.hasProperty("enableCrashlytics")]
    }

    signingConfigs {
@ -45,17 +43,17 @@ android {

    buildTypes {
        release {
-            buildConfigField "boolean", "FABRIC_ENABLED", "true"
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", "true"
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            signingConfig signingConfigs.release
        }
        debug {
-            buildConfigField "boolean", "FABRIC_ENABLED", fabricApiKey != "null" && !project.hasProperty("disableCrashlytics") ? "true" : "false"
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", project.hasProperty("enableCrashlytics") ? "true" : "false"
            applicationIdSuffix ".dev"
            versionNameSuffix "-dev"
            testCoverageEnabled = true
-            ext.enableCrashlytics = fabricApiKey != "null" && !project.hasProperty("disableCrashlytics")
+            ext.enableCrashlytics = project.hasProperty("enableCrashlytics")
            multiDexKeepProguard file('proguard-multidex-rules.pro')
        }
    }
@ -81,7 +79,7 @@ configurations.all {
 dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
-    implementation('com.github.wulkanowy:api:6a73b0e') { exclude module: "threetenbp" }
+    implementation('com.github.wulkanowy:api:88e279e') { exclude module: "threetenbp" }

    implementation "androidx.legacy:legacy-support-v4:1.0.0"
    implementation "androidx.appcompat:appcompat:1.0.2"
@ -115,12 +113,9 @@ dependencies {

    implementation "com.jakewharton.timber:timber:4.7.1"
    implementation "at.favre.lib:slf4j-timber:1.0.1"
-    implementation("com.crashlytics.sdk.android:crashlytics:2.9.7@aar") {
-        transitive = true
-    }
-    implementation("com.crashlytics.sdk.android:answers:1.4.5@aar") {
-        transitive = true
-    }
+
+    implementation 'com.google.firebase:firebase-core:16.0.6'
+    implementation 'com.crashlytics.sdk.android:crashlytics:2.9.7'

    debugImplementation "com.amitshekhar.android:debug-db:1.0.4"

@ -135,3 +130,5 @@ dependencies {
    androidTestImplementation "org.mockito:mockito-android:2.23.4"
    androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 }
+
+apply plugin: 'com.google.gms.google-services'
--- a/app/src/debug/google-services.json
+++ b/app/src/debug/google-services.json
@ -0,0 +1,42 @@
+{
+  "project_info": {
+    "project_number": "",
+    "firebase_url": "",
+    "project_id": "",
+    "storage_bucket": ""
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1091101852179:android:b558a25f65d088b1",
+        "android_client_info": {
+          "package_name": "io.github.wulkanowy.dev"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": ""
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
--- a/app/src/debug/google-services.json.gpg
+++ b/app/src/debug/google-services.json.gpg
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -63,7 +63,7 @@
        </receiver>

        <meta-data
-            android:name="io.fabric.ApiKey"
-            android:value="${fabricApiKey}" />
+            android:name="firebase_crashlytics_collection_enabled"
+            android:value="${crashlytics_enabled}" />
    </application>
 </manifest>
--- a/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
+++ b/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
@ -4,7 +4,6 @@ import android.content.Context
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.multidex.MultiDex
 import com.crashlytics.android.Crashlytics
-import com.crashlytics.android.answers.Answers
 import com.crashlytics.android.core.CrashlyticsCore
 import com.jakewharton.threetenabp.AndroidThreeTen
 import dagger.android.AndroidInjector
@ -45,8 +44,7 @@ class WulkanowyApp : DaggerApplication() {

    private fun initializeFabric() {
        Fabric.with(Fabric.Builder(this).kits(
-            Crashlytics.Builder().core(CrashlyticsCore.Builder().disabled(!BuildConfig.FABRIC_ENABLED).build()).build(),
-            Answers()
+            Crashlytics.Builder().core(CrashlyticsCore.Builder().disabled(!BuildConfig.CRASHLYTICS_ENABLED).build()).build()
        ).debuggable(BuildConfig.DEBUG).build())
        Timber.plant(CrashlyticsTree())
    }
--- a/app/src/main/java/io/github/wulkanowy/data/ApiHelper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/ApiHelper.kt
@ -14,6 +14,7 @@ class ApiHelper @Inject constructor(private val api: Api) {
            symbol = student.symbol
            schoolSymbol = student.schoolSymbol
            studentId = student.studentId
+            useNewStudent = false
            host = URL(student.endpoint).run { host + ":$port".removeSuffix(":-1") }
            ssl = student.endpoint.startsWith("https")
            loginType = Api.LoginType.valueOf(student.loginType)
@ -24,4 +25,3 @@ class ApiHelper @Inject constructor(private val api: Api) {
        initApi(Student(email = email, password = password, symbol = symbol, endpoint = endpoint, loginType = "AUTO"))
    }
 }
-
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/remote/GradeRemote.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/remote/GradeRemote.kt
@ -25,7 +25,7 @@ class GradeRemote @Inject constructor(private val api: Api) {
                        modifier = it.modifier,
                        comment = it.comment,
                        color = it.color,
-                        gradeSymbol = it.symbol,
+                        gradeSymbol = it.symbol ?: "",
                        description = it.description,
                        weight = it.weight,
                        weightValue = it.weightValue,
--- a/app/src/main/java/io/github/wulkanowy/di/AppModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/di/AppModule.kt
@ -3,11 +3,13 @@ package io.github.wulkanowy.di
 import android.content.Context
 import com.firebase.jobdispatcher.FirebaseJobDispatcher
 import com.firebase.jobdispatcher.GooglePlayDriver
+import com.google.firebase.analytics.FirebaseAnalytics
 import dagger.Module
 import dagger.Provides
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.WulkanowyApp
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import javax.inject.Singleton

@ -28,4 +30,8 @@ internal class AppModule {
    @Singleton
    @Provides
    fun provideJobDispatcher(context: Context) = FirebaseJobDispatcher(GooglePlayDriver(context))
+
+    @Singleton
+    @Provides
+    fun provideFirebaseAnalyticsHelper(context: Context) = FirebaseAnalyticsHelper(FirebaseAnalytics.getInstance(context))
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
@ -6,23 +6,31 @@ import com.mikepenz.aboutlibraries.Libs.SpecialButton.SPECIAL2
 import com.mikepenz.aboutlibraries.Libs.SpecialButton.SPECIAL3
 import io.github.wulkanowy.data.ErrorHandler
 import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import timber.log.Timber
 import javax.inject.Inject

-class AboutPresenter @Inject constructor(errorHandler: ErrorHandler) : BasePresenter<AboutView>(errorHandler) {
+class AboutPresenter @Inject constructor(
+    errorHandler: ErrorHandler,
+    private val analytics: FirebaseAnalyticsHelper
+) : BasePresenter<AboutView>(errorHandler) {

    fun onExtraSelect(type: Libs.SpecialButton?) {
        view?.run {
            when (type) {
                SPECIAL1 -> {
                    Timber.i("Opening github page")
+                    analytics.logEvent("open_page", mapOf("name" to "github"))
                    openSourceWebView()
                }
                SPECIAL2 -> {
                    Timber.i("Opening issues page")
+                    analytics.logEvent("open_page", mapOf("name" to "issues"))
                    openIssuesWebView()
                }
-                SPECIAL3 -> { }
+                SPECIAL3 -> {
+                    //empty for now
+                }
            }
        }
    }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt
@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.attendance

+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.data.repositories.AttendanceRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
@ -7,9 +8,9 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.isHolidays
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousOrSameSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
@ -26,7 +27,8 @@ class AttendancePresenter @Inject constructor(
    private val attendanceRepository: AttendanceRepository,
    private val studentRepository: StudentRepository,
    private val semesterRepository: SemesterRepository,
-    private val prefRepository: PreferencesRepository
+    private val prefRepository: PreferencesRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<AttendanceView>(errorHandler) {

    lateinit var currentDate: LocalDate
@ -42,13 +44,11 @@ class AttendancePresenter @Inject constructor(
    fun onPreviousDay() {
        loadData(currentDate.previousSchoolDay)
        reloadView()
-        logEvent("Attendance day changed", mapOf("button" to "prev", "date" to currentDate.toFormattedString()))
    }

    fun onNextDay() {
        loadData(currentDate.nextSchoolDay)
        reloadView()
-        logEvent("Attendance day changed", mapOf("button" to "next", "date" to currentDate.toFormattedString()))
    }

    fun onSwipeRefresh() {
@ -105,7 +105,7 @@ class AttendancePresenter @Inject constructor(
                        showEmpty(it.isEmpty())
                        showContent(it.isNotEmpty())
                    }
-                    logEvent("Attendance load", mapOf("items" to it.size, "forceRefresh" to forceRefresh, "date" to currentDate.toFormattedString()))
+                    analytics.logEvent("load_attendance", mapOf("items" to it.size, "force_refresh" to forceRefresh, START_DATE to currentDate.toFormattedString("yyyy-MM-dd")))
                }) {
                    view?.run { showEmpty(isViewEmpty) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/summary/AttendanceSummaryPresenter.kt
@ -8,10 +8,10 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.SubjectRepostory
 import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.calculatePercentage
 import io.github.wulkanowy.utils.getFormattedName
-import io.github.wulkanowy.utils.logEvent
 import java.lang.String.format
 import java.util.Locale.FRANCE
 import java.util.concurrent.TimeUnit.MILLISECONDS
@ -23,7 +23,8 @@ class AttendanceSummaryPresenter @Inject constructor(
    private val subjectRepository: SubjectRepostory,
    private val studentRepository: StudentRepository,
    private val semesterRepository: SemesterRepository,
-    private val schedulers: SchedulersProvider
+    private val schedulers: SchedulersProvider,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<AttendanceSummaryView>(errorHandler) {

    private var subjects = emptyList<Subject>()
@ -74,7 +75,7 @@ class AttendanceSummaryPresenter @Inject constructor(
                        showContent(it.first.isNotEmpty())
                        updateDataSet(it.first, it.second)
                    }
-                    logEvent("Attendance load", mapOf("forceRefresh" to forceRefresh))
+                    analytics.logEvent("load_attendance_summary", mapOf("items" to it.first.size, "force_refresh" to forceRefresh, "item_id" to subjectId))
                }) {
                    view?.run { showEmpty(isViewEmpty) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/exam/ExamPresenter.kt
@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.exam

+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.repositories.ExamRepository
@ -7,10 +8,10 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.friday
 import io.github.wulkanowy.utils.isHolidays
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.toFormattedString
@ -25,7 +26,8 @@ class ExamPresenter @Inject constructor(
    private val schedulers: SchedulersProvider,
    private val examRepository: ExamRepository,
    private val studentRepository: StudentRepository,
-    private val semesterRepository: SemesterRepository
+    private val semesterRepository: SemesterRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<ExamView>(errorHandler) {

    lateinit var currentDate: LocalDate
@ -41,13 +43,11 @@ class ExamPresenter @Inject constructor(
    fun onPreviousWeek() {
        loadData(currentDate.minusDays(7))
        reloadView()
-        logEvent("Exam week changed", mapOf("button" to "prev", "date" to currentDate.toFormattedString()))
    }

    fun onNextWeek() {
        loadData(currentDate.plusDays(7))
        reloadView()
-        logEvent("Exam week changed", mapOf("button" to "next", "date" to currentDate.toFormattedString()))
    }

    fun onSwipeRefresh() {
@ -92,7 +92,7 @@ class ExamPresenter @Inject constructor(
                        showEmpty(it.isEmpty())
                        showContent(it.isNotEmpty())
                    }
-                    logEvent("Exam load", mapOf("items" to it.size, "forceRefresh" to forceRefresh, "date" to currentDate.toFormattedString()))
+                    analytics.logEvent("load_exam", mapOf("items" to it.size, "force_refresh" to forceRefresh, START_DATE to currentDate.toFormattedString("yyyy-MM-dd")))
                }) {
                    view?.run { showEmpty(isViewEmpty) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradePresenter.kt
@ -5,8 +5,8 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logEvent
 import io.reactivex.Completable
 import java.util.concurrent.TimeUnit.MILLISECONDS
 import javax.inject.Inject
@ -15,7 +15,8 @@ class GradePresenter @Inject constructor(
    private val errorHandler: MainErrorHandler,
    private val schedulers: SchedulersProvider,
    private val studentRepository: StudentRepository,
-    private val semesterRepository: SemesterRepository
+    private val semesterRepository: SemesterRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<GradeView>(errorHandler) {

    var selectedIndex = 0
@ -52,7 +53,7 @@ class GradePresenter @Inject constructor(
                notifyChildrenSemesterChange()
                loadChild(it.currentPageIndex)
            }
-            logEvent("Semester changed", mapOf("number" to index + 1))
+            analytics.logEvent("changed_semester", mapOf("number" to index + 1))
        }
    }

--- a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsPresenter.kt
@ -8,10 +8,10 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.calcAverage
 import io.github.wulkanowy.utils.changeModifier
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.valueColor
 import timber.log.Timber
 import javax.inject.Inject
@ -22,7 +22,8 @@ class GradeDetailsPresenter @Inject constructor(
    private val gradeRepository: GradeRepository,
    private val studentRepository: StudentRepository,
    private val semesterRepository: SemesterRepository,
-    private val preferencesRepository: PreferencesRepository
+    private val preferencesRepository: PreferencesRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<GradeDetailsView>(errorHandler) {

    private var currentSemesterId = 0
@ -113,7 +114,7 @@ class GradeDetailsPresenter @Inject constructor(
                    showContent(it.isNotEmpty())
                    updateData(it)
                }
-                logEvent("Grade details load", mapOf("items" to it.size, "forceRefresh" to forceRefresh))
+                analytics.logEvent("load_grade_details", mapOf("items" to it.size, "force_refresh" to forceRefresh))
            }) {
                view?.run { showEmpty(isViewEmpty) }
                errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryPresenter.kt
@ -8,10 +8,10 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.calcAverage
 import io.github.wulkanowy.utils.changeModifier
-import io.github.wulkanowy.utils.logEvent
 import java.lang.String.format
 import java.util.Locale.FRANCE
 import javax.inject.Inject
@ -23,7 +23,8 @@ class GradeSummaryPresenter @Inject constructor(
    private val studentRepository: StudentRepository,
    private val semesterRepository: SemesterRepository,
    private val preferencesRepository: PreferencesRepository,
-    private val schedulers: SchedulersProvider
+    private val schedulers: SchedulersProvider,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<GradeSummaryView>(errorHandler) {

    override fun onAttachView(view: GradeSummaryView) {
@ -68,7 +69,7 @@ class GradeSummaryPresenter @Inject constructor(
                    showContent(it.first.isNotEmpty())
                    updateData(it.first, it.second)
                }
-                logEvent("Grade summary load", mapOf("items" to it.first.size, "forceRefresh" to forceRefresh))
+                analytics.logEvent("load_grade_summary", mapOf("items" to it.first.size, "force_refresh" to forceRefresh))
            }) {
                view?.run { showEmpty(isViewEmpty) }
                errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkPresenter.kt
@ -1,14 +1,15 @@
 package io.github.wulkanowy.ui.modules.homework

+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.data.repositories.HomeworkRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.isHolidays
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
@ -22,7 +23,8 @@ class HomeworkPresenter @Inject constructor(
    private val schedulers: SchedulersProvider,
    private val homeworkRepository: HomeworkRepository,
    private val studentRepository: StudentRepository,
-    private val semesterRepository: SemesterRepository
+    private val semesterRepository: SemesterRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<HomeworkView>(errorHandler) {

    lateinit var currentDate: LocalDate
@ -38,13 +40,11 @@ class HomeworkPresenter @Inject constructor(
    fun onPreviousDay() {
        loadData(currentDate.previousSchoolDay)
        reloadView()
-        logEvent("Homework day changed", mapOf("button" to "prev", "date" to currentDate.toFormattedString()))
    }

    fun onNextDay() {
        loadData(currentDate.nextSchoolDay)
        reloadView()
-        logEvent("Homework day changed", mapOf("button" to "next", "date" to currentDate.toFormattedString()))
    }

    fun onSwipeRefresh() {
@ -78,7 +78,7 @@ class HomeworkPresenter @Inject constructor(
                        showEmpty(it.isEmpty())
                        showContent(it.isNotEmpty())
                    }
-                    logEvent("Homework load", mapOf("items" to it.size, "forceRefresh" to forceRefresh, "date" to currentDate.toFormattedString()))
+                    analytics.logEvent("load_homework", mapOf("items" to it.size, "force_refresh" to forceRefresh, START_DATE to currentDate.toFormattedString("yyyy-MM-dd")))
                }) {
                    view?.run { showEmpty(isViewEmpty()) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
@ -1,18 +1,21 @@
 package io.github.wulkanowy.ui.modules.login.form

+import com.google.firebase.analytics.FirebaseAnalytics.Event.SIGN_UP
+import com.google.firebase.analytics.FirebaseAnalytics.Param.GROUP_ID
+import com.google.firebase.analytics.FirebaseAnalytics.Param.SUCCESS
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logEvent
-import io.github.wulkanowy.utils.logRegister
 import timber.log.Timber
 import javax.inject.Inject

 class LoginFormPresenter @Inject constructor(
    private val schedulers: SchedulersProvider,
    private val errorHandler: LoginErrorHandler,
-    private val studentRepository: StudentRepository
+    private val studentRepository: StudentRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<LoginFormView>(errorHandler) {

    private var wasEmpty = false
@ -57,15 +60,14 @@ class LoginFormPresenter @Inject constructor(
                    } else if (it.isEmpty() && wasEmpty) {
                        showSymbolInput()
                        setErrorSymbolIncorrect()
-                        logRegister("No student found", false, if (symbol.isEmpty()) "nil" else symbol, endpoint)
+                        analytics.logEvent(SIGN_UP, mapOf(SUCCESS to false, "students" to it.size, "endpoint" to endpoint, GROUP_ID to symbol.ifEmpty { "nil" }))
                    } else {
                        switchOptionsView()
-                        logEvent("Found students", mapOf("students" to it.size, "symbol" to it.joinToString { student -> student.symbol }, "endpoint" to endpoint))
                    }
                }
            }, {
+                analytics.logEvent(SIGN_UP, mapOf(SUCCESS to true, "endpoint" to endpoint, GROUP_ID to symbol.ifEmpty { "nil" }))
                errorHandler.dispatch(it)
-                logRegister(it.localizedMessage, false, if (symbol.isEmpty()) "nil" else symbol, endpoint)
            }))
    }

--- a/app/src/main/java/io/github/wulkanowy/ui/modules/login/options/LoginOptionsPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/login/options/LoginOptionsPresenter.kt
@ -1,13 +1,16 @@
 package io.github.wulkanowy.ui.modules.login.options

+import com.google.firebase.analytics.FirebaseAnalytics.Event.SIGN_UP
+import com.google.firebase.analytics.FirebaseAnalytics.Param.GROUP_ID
+import com.google.firebase.analytics.FirebaseAnalytics.Param.SUCCESS
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logRegister
 import io.reactivex.Single
 import javax.inject.Inject

@ -15,7 +18,8 @@ class LoginOptionsPresenter @Inject constructor(
    private val errorHandler: LoginErrorHandler,
    private val studentRepository: StudentRepository,
    private val semesterRepository: SemesterRepository,
-    private val schedulers: SchedulersProvider
+    private val schedulers: SchedulersProvider,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<LoginOptionsView>(errorHandler) {

    override fun onAttachView(view: LoginOptionsView) {
@ -56,7 +60,7 @@ class LoginOptionsPresenter @Inject constructor(
                }
            }
            .subscribe({
-                logRegister("Success", true, student.symbol, student.endpoint)
+                analytics.logEvent(SIGN_UP, mapOf(SUCCESS to true, "students" to 1, "endpoint" to student.endpoint, GROUP_ID to student.symbol))
                view?.openMainView()
            }, {
                errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt
@ -1,11 +1,13 @@
 package io.github.wulkanowy.ui.modules.main

+import com.google.firebase.analytics.FirebaseAnalytics.Event.APP_OPEN
+import com.google.firebase.analytics.FirebaseAnalytics.Param.DESTINATION
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.services.job.ServiceHelper
 import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logLogin
 import io.reactivex.Completable
 import javax.inject.Inject

@ -14,7 +16,8 @@ class MainPresenter @Inject constructor(
    private val studentRepository: StudentRepository,
    private val prefRepository: PreferencesRepository,
    private val schedulers: SchedulersProvider,
-    private val serviceHelper: ServiceHelper
+    private val serviceHelper: ServiceHelper,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<MainView>(errorHandler) {

    fun onAttachView(view: MainView, initMenuIndex: Int) {
@ -27,11 +30,12 @@ class MainPresenter @Inject constructor(
        }
        serviceHelper.startFullSyncService()

-        when (initMenuIndex) {
-            1 -> logLogin("Grades")
-            3 -> logLogin("Timetable")
-            4 -> logLogin("More")
-        }
+        analytics.logEvent(APP_OPEN, mapOf(DESTINATION to when (initMenuIndex) {
+            1 -> "Grades"
+            3 -> "Timetable"
+            4 -> "More"
+            else -> "User action"
+        }))
    }

    fun onViewStart() {
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt
@ -1,11 +1,12 @@
 package io.github.wulkanowy.ui.modules.message.preview

+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
 import io.github.wulkanowy.data.ErrorHandler
 import io.github.wulkanowy.data.repositories.MessagesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.toFormattedString
 import javax.inject.Inject

@ -13,7 +14,8 @@ class MessagePreviewPresenter @Inject constructor(
    private val errorHandler: ErrorHandler,
    private val schedulers: SchedulersProvider,
    private val messagesRepository: MessagesRepository,
-    private val studentRepository: StudentRepository
+    private val studentRepository: StudentRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<MessagePreviewView>(errorHandler) {

    var messageId: Int = 0
@ -32,9 +34,9 @@ class MessagePreviewPresenter @Inject constructor(
                .subscribeOn(schedulers.backgroundThread)
                .observeOn(schedulers.mainThread)
                .doFinally { view?.showProgress(false) }
-                .subscribe({ messages ->
+                .subscribe({ message ->
                    view?.run {
-                        messages.let {
+                        message.let {
                            setSubject(if (it.subject.isNotBlank()) it.subject else noSubjectString)
                            setDate(it.date?.toFormattedString("yyyy-MM-dd HH:mm:ss"))
                            setContent(it.content)
@ -43,7 +45,7 @@ class MessagePreviewPresenter @Inject constructor(
                            else setSender(it.sender)
                        }
                    }
-                    logEvent("Message load", mapOf("length" to messages.content?.length))
+                    analytics.logEvent("load_attendance", mapOf(START_DATE to message.date?.toFormattedString("yyyy.MM.dd"), "lenght" to message.content?.length))
                }) {
                    view?.showMessageError()
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt
@ -7,8 +7,8 @@ import io.github.wulkanowy.data.repositories.MessagesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.message.MessageItem
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logEvent
 import timber.log.Timber
 import javax.inject.Inject

@ -16,7 +16,8 @@ class MessageTabPresenter @Inject constructor(
    private val errorHandler: ErrorHandler,
    private val schedulers: SchedulersProvider,
    private val messagesRepository: MessagesRepository,
-    private val studentRepository: StudentRepository
+    private val studentRepository: StudentRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<MessageTabView>(errorHandler) {

    lateinit var folder: MessagesRepository.MessageFolder
@ -52,7 +53,7 @@ class MessageTabPresenter @Inject constructor(
                        showContent(it.isNotEmpty())
                        updateData(it)
                    }
-                    logEvent("Message tab load", mapOf("items" to it.size, "forceRefresh" to forceRefresh))
+                    analytics.logEvent("load_messages", mapOf("items" to it.size, "folder" to folder.name))
                }) {
                    view?.run { showEmpty(isViewEmpty) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/note/NotePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/note/NotePresenter.kt
@ -7,8 +7,8 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.logEvent
 import timber.log.Timber
 import javax.inject.Inject

@ -17,7 +17,8 @@ class NotePresenter @Inject constructor(
    private val schedulers: SchedulersProvider,
    private val studentRepository: StudentRepository,
    private val noteRepository: NoteRepository,
-    private val semesterRepository: SemesterRepository
+    private val semesterRepository: SemesterRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<NoteView>(errorHandler) {

    override fun onAttachView(view: NoteView) {
@ -49,7 +50,7 @@ class NotePresenter @Inject constructor(
                    showEmpty(it.isEmpty())
                    showContent(it.isNotEmpty())
                }
-                logEvent("Note load", mapOf("items" to it.size, "forceRefresh" to forceRefresh))
+                analytics.logEvent("load_note", mapOf("items" to it.size, "force_refresh" to forceRefresh))
            }, {
                view?.run { showEmpty(isViewEmpty) }
                errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsPresenter.kt
@ -4,15 +4,16 @@ import io.github.wulkanowy.data.ErrorHandler
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.services.job.ServiceHelper
 import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.isHolidays
-import io.github.wulkanowy.utils.logEvent
 import org.threeten.bp.LocalDate.now
 import javax.inject.Inject

 class SettingsPresenter @Inject constructor(
    errorHandler: ErrorHandler,
    private val preferencesRepository: PreferencesRepository,
-    private val serviceHelper: ServiceHelper
+    private val serviceHelper: ServiceHelper,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<SettingsView>(errorHandler) {

    override fun onAttachView(view: SettingsView) {
@ -38,6 +39,6 @@ class SettingsPresenter @Inject constructor(
            }
        }

-        logEvent("Setting changed", mapOf("name" to key))
+        analytics.logEvent("setting_changed", mapOf("name" to key))
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/splash/SplashPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/splash/SplashPresenter.kt
@ -3,7 +3,6 @@ package io.github.wulkanowy.ui.modules.splash
 import io.github.wulkanowy.data.ErrorHandler
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
-import io.github.wulkanowy.utils.logLogin
 import javax.inject.Inject

 class SplashPresenter @Inject constructor(
@ -14,10 +13,8 @@ class SplashPresenter @Inject constructor(
    override fun onAttachView(view: SplashView) {
        super.onAttachView(view)
        view.run {
-            if (studentRepository.isStudentSaved) {
-                logLogin("Open app")
-                openMainView()
-            } else openLoginView()
+            if (studentRepository.isStudentSaved) openMainView()
+            else openLoginView()
        }
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt
@ -1,14 +1,15 @@
 package io.github.wulkanowy.ui.modules.timetable

+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.main.MainErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.isHolidays
-import io.github.wulkanowy.utils.logEvent
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
@ -24,7 +25,8 @@ class TimetablePresenter @Inject constructor(
    private val schedulers: SchedulersProvider,
    private val timetableRepository: TimetableRepository,
    private val studentRepository: StudentRepository,
-    private val semesterRepository: SemesterRepository
+    private val semesterRepository: SemesterRepository,
+    private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<TimetableView>(errorHandler) {

    lateinit var currentDate: LocalDate
@ -40,13 +42,11 @@ class TimetablePresenter @Inject constructor(
    fun onPreviousDay() {
        loadData(currentDate.previousSchoolDay)
        reloadView()
-        logEvent("Timetable day changed", mapOf("button" to "prev", "date" to currentDate.toFormattedString()))
    }

    fun onNextDay() {
        loadData(currentDate.nextSchoolDay)
        reloadView()
-        logEvent("Timetable day changed", mapOf("button" to "next", "date" to currentDate.toFormattedString()))
    }

    fun onSwipeRefresh() {
@ -90,7 +90,7 @@ class TimetablePresenter @Inject constructor(
                        showEmpty(it.isEmpty())
                        showContent(it.isNotEmpty())
                    }
-                    logEvent("Timetable load", mapOf("items" to it.size, "forceRefresh" to forceRefresh, "date" to currentDate.toFormattedString()))
+                    analytics.logEvent("load_attendance", mapOf("items" to it.size, "force_refresh" to forceRefresh, START_DATE to currentDate.toFormattedString("yyyy-MM-dd")))
                }) {
                    view?.run { showEmpty(isViewEmpty) }
                    errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/widgets/timetable/TimetableWidgetProvider.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/widgets/timetable/TimetableWidgetProvider.kt
@ -15,7 +15,7 @@ import io.github.wulkanowy.data.db.SharedPrefHelper
 import io.github.wulkanowy.services.widgets.TimetableWidgetService
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainActivity.Companion.EXTRA_START_MENU_INDEX
-import io.github.wulkanowy.utils.logEvent
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
@ -29,6 +29,9 @@ class TimetableWidgetProvider : AppWidgetProvider() {
    @Inject
    lateinit var sharedPref: SharedPrefHelper

+    @Inject
+    lateinit var analytics: FirebaseAnalyticsHelper
+
    companion object {
        const val EXTRA_TOGGLED_WIDGET_ID = "extraToggledWidget"

@ -91,7 +94,11 @@ class TimetableWidgetProvider : AppWidgetProvider() {
                    }
                    BUTTON_RESET -> sharedPref.putLong(widgetKey, LocalDate.now().nextOrSameSchoolDay.toEpochDay(), true)
                }
-                button?.also { btn -> if (btn.isNotBlank()) logEvent("Widget day changed", mapOf("button" to button)) }
+                button?.also { btn ->
+                    if (btn.isNotBlank()) {
+                        analytics.logEvent("changed_timetable_widget_day", mapOf("button" to button))
+                    }
+                }
            }
        }
        super.onReceive(context, intent)
--- a/app/src/main/java/io/github/wulkanowy/utils/FabricUtils.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/FabricUtils.kt
@ -1,49 +0,0 @@
-package io.github.wulkanowy.utils
-
-import com.crashlytics.android.answers.Answers
-import com.crashlytics.android.answers.CustomEvent
-import com.crashlytics.android.answers.LoginEvent
-import com.crashlytics.android.answers.SignUpEvent
-import timber.log.Timber
-import kotlin.math.min
-
-fun logLogin(method: String) {
-    try {
-        Answers.getInstance().logLogin(LoginEvent().putMethod(method))
-    } catch (e: Throwable) {
-        Timber.d(e)
-    }
-}
-
-fun logRegister(message: String, result: Boolean, symbol: String, endpoint: String) {
-    try {
-        Answers.getInstance().logSignUp(SignUpEvent()
-            .putMethod("Login activity")
-            .putSuccess(result)
-            .putCustomAttribute("symbol", symbol)
-            .putCustomAttribute("message", message.substring(0, min(message.length, 100)))
-            .putCustomAttribute("endpoint", endpoint)
-        )
-    } catch (e: Throwable) {
-        Timber.d(e)
-    }
-}
-
-fun <T> logEvent(name: String, params: Map<String, T>) {
-    try {
-        Answers.getInstance().logCustom(CustomEvent(name)
-            .apply {
-                params.forEach {
-                    when {
-                        it.value is String -> putCustomAttribute(it.key, it.value as String)
-                        it.value is Number -> putCustomAttribute(it.key, it.value as Number)
-                        it.value is Boolean -> putCustomAttribute(it.key, if ((it.value as Boolean)) "true" else "false")
-                        else -> Timber.w("logEvent() unknown value type: ${it.value}")
-                    }
-                }
-            }
-        )
-    } catch (e: Throwable) {
-        Timber.d(e)
-    }
-}
--- a/app/src/main/java/io/github/wulkanowy/utils/FirebaseAnalyticsHelper.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/FirebaseAnalyticsHelper.kt
@ -0,0 +1,23 @@
+package io.github.wulkanowy.utils
+
+import android.os.Bundle
+import com.google.firebase.analytics.FirebaseAnalytics
+import javax.inject.Singleton
+
+@Singleton
+class FirebaseAnalyticsHelper(private val analytics: FirebaseAnalytics) {
+
+    fun logEvent(name: String, params: Map<String, Any?>) {
+        Bundle().apply {
+            params.forEach {
+                if (it.value == null) return@forEach
+                when (it.value) {
+                    is String, is String? -> putString(it.key, it.value as String)
+                    is Int, is Int? -> putInt(it.key, it.value as Int)
+                    is Boolean, is Boolean? -> putBoolean(it.key, it.value as Boolean)
+                }
+            }
+            analytics.logEvent(name, this)
+        }
+    }
+}
--- a/app/src/release/google-services.json
+++ b/app/src/release/google-services.json
@ -0,0 +1,42 @@
+{
+  "project_info": {
+    "project_number": "",
+    "firebase_url": "",
+    "project_id": "",
+    "storage_bucket": ""
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1091101852179:android:b558a25f65d088b1",
+        "android_client_info": {
+          "package_name": "io.github.wulkanowy"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": ""
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
--- a/app/src/release/google-services.json.gpg
+++ b/app/src/release/google-services.json.gpg
--- a/app/src/test/java/io/github/wulkanowy/data/repositories/remote/StudentRemoteTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/data/repositories/remote/StudentRemoteTest.kt
@ -22,7 +22,7 @@ class StudentRemoteTest {

    @Test
    fun testRemoteAll() {
-        doReturn(Single.just(listOf(Pupil("", "", 1, "test", "", "", Api.LoginType.AUTO))))
+        doReturn(Single.just(listOf(Pupil("", "", 1, "test", "", "", "", Api.LoginType.AUTO))))
            .`when`(mockApi).getPupils()

        val students = StudentRemote(mockApi).getStudents("", "", "").blockingGet()
--- a/app/src/test/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenterTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenterTest.kt
@ -4,6 +4,7 @@ import io.github.wulkanowy.TestSchedulersProvider
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.reactivex.Single
 import org.junit.Before
 import org.junit.Test
@ -27,13 +28,16 @@ class LoginFormPresenterTest {
    @Mock
    lateinit var errorHandler: LoginErrorHandler

+    @Mock
+    lateinit var analytics: FirebaseAnalyticsHelper
+
    private lateinit var presenter: LoginFormPresenter

    @Before
    fun initPresenter() {
        MockitoAnnotations.initMocks(this)
        clearInvocations(repository, loginFormView)
-        presenter = LoginFormPresenter(TestSchedulersProvider(), errorHandler, repository)
+        presenter = LoginFormPresenter(TestSchedulersProvider(), errorHandler, repository, analytics)
        presenter.onAttachView(loginFormView)
    }

@ -125,7 +129,6 @@ class LoginFormPresenterTest {
        verify(loginFormView, times(2)).showContent(true)
        verify(loginFormView, times(2)).showSymbolInput()
        verify(loginFormView).setErrorSymbolIncorrect()
-
    }

    @Test
--- a/app/src/test/java/io/github/wulkanowy/ui/modules/login/options/LoginOptionsPresenterTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/ui/modules/login/options/LoginOptionsPresenterTest.kt
@ -6,6 +6,7 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.reactivex.Completable
 import io.reactivex.Single
 import org.junit.Before
@ -30,6 +31,9 @@ class LoginOptionsPresenterTest {
    @Mock
    lateinit var semesterRepository: SemesterRepository

+    @Mock
+    lateinit var analytics: FirebaseAnalyticsHelper
+
    private lateinit var presenter: LoginOptionsPresenter

    private val testStudent by lazy { Student(email = "test", password = "test123", endpoint = "https://fakelog.cf", loginType = "AUTO") }
@ -41,7 +45,7 @@ class LoginOptionsPresenterTest {
        MockitoAnnotations.initMocks(this)
        clearInvocations(studentRepository, loginOptionsView)
        clearInvocations(semesterRepository, loginOptionsView)
-        presenter = LoginOptionsPresenter(errorHandler, studentRepository, semesterRepository, TestSchedulersProvider())
+        presenter = LoginOptionsPresenter(errorHandler, studentRepository, semesterRepository, TestSchedulersProvider(), analytics)
        presenter.onAttachView(loginOptionsView)
    }

--- a/app/src/test/java/io/github/wulkanowy/ui/modules/main/MainPresenterTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/ui/modules/main/MainPresenterTest.kt
@ -4,6 +4,7 @@ import io.github.wulkanowy.TestSchedulersProvider
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.services.job.ServiceHelper
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import org.junit.Before
 import org.junit.Test
 import org.mockito.Mock
@ -28,6 +29,9 @@ class MainPresenterTest {
    @Mock
    lateinit var mainView: MainView

+    @Mock
+    lateinit var analytics: FirebaseAnalyticsHelper
+
    private lateinit var presenter: MainPresenter

    @Before
@ -35,7 +39,7 @@ class MainPresenterTest {
        MockitoAnnotations.initMocks(this)
        clearInvocations(mainView)

-        presenter = MainPresenter(errorHandler, studentRepository, prefRepository, TestSchedulersProvider(), serviceHelper)
+        presenter = MainPresenter(errorHandler, studentRepository, prefRepository, TestSchedulersProvider(), serviceHelper, analytics)
        presenter.onAttachView(mainView, -1)
    }

--- a/build.gradle
+++ b/build.gradle
@ -10,7 +10,8 @@ buildscript {
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath "io.fabric.tools:gradle:1.26.0"
+        classpath 'com.google.gms:google-services:4.2.0'
+        classpath "io.fabric.tools:gradle:1.26.1"
        classpath "com.github.triplet.gradle:play-publisher:1.2.2"
        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.6.2"
        classpath 'com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta02'