Add completed lessons (#236)

.travis.yml

@@ -11,9 +11,9 @@ cache:
     - $HOME/.gradle/caches/
     - $HOME/.gradle/wrapper/
 
-#branches:
-#  only:
-#  - master
+branches:
+  only:
+  - master
 
 android:
  licenses:

app/build.gradle

@@ -73,7 +73,7 @@ play {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
-    implementation('com.github.wulkanowy:api:f941c4b1c7') { exclude module: "threetenbp" }
+    implementation('com.github.wulkanowy:api:0bbd246778') { exclude module: "threetenbp" }
 
     implementation "androidx.legacy:legacy-support-v4:1.0.0"
     implementation "androidx.appcompat:appcompat:1.0.2"

app/src/androidTest/java/io/github/wulkanowy/data/repositories/local/CompletedLessonsLocalTest.kt

@@ -0,0 +1,57 @@
+package io.github.wulkanowy.data.repositories.local
+
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.github.wulkanowy.data.db.AppDatabase
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Semester
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.threeten.bp.LocalDate
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class CompletedLessonsLocalTest {
+
+    private lateinit var completedLessonsLocal: CompletedLessonsLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        completedLessonsLocal = CompletedLessonsLocal(testDb.completedLessonsDao)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndReadTest() {
+        completedLessonsLocal.saveCompletedLessons(listOf(
+            getCompletedLesson(LocalDate.of(2018, 9, 10), 1),
+            getCompletedLesson(LocalDate.of(2018, 9, 14), 2),
+            getCompletedLesson(LocalDate.of(2018, 9, 17), 3)
+        ))
+
+        val completed = completedLessonsLocal
+            .getCompletedLessons(Semester(1, 1, 2, "", 3, 1),
+                LocalDate.of(2018, 9, 10),
+                LocalDate.of(2018, 9, 14)
+            )
+            .blockingGet()
+        assertEquals(2, completed.size)
+        assertEquals(completed[0].date, LocalDate.of(2018, 9, 10))
+        assertEquals(completed[1].date, LocalDate.of(2018, 9, 14))
+    }
+
+    private fun getCompletedLesson(date: LocalDate, number: Int): CompletedLesson {
+        return CompletedLesson(1, 2, date, number, "", "", "", "", "", "", "")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt

@@ -117,4 +117,8 @@ internal class RepositoryModule {
     @Singleton
     @Provides
     fun provideLuckyNumberDao(database: AppDatabase) = database.luckyNumberDao
+
+    @Singleton
+    @Provides
+    fun provideCompletedLessonsDao(database: AppDatabase) = database.completedLessonsDao
 }

app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt

@@ -15,6 +15,7 @@ import io.github.wulkanowy.data.db.dao.HomeworkDao
 import io.github.wulkanowy.data.db.dao.LuckyNumberDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.NoteDao
+import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.dao.SubjectDao
@@ -28,11 +29,13 @@ import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Subject
 import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.db.migrations.Migration2
+import io.github.wulkanowy.data.db.migrations.Migration3
 import javax.inject.Singleton
 
 @Singleton
@@ -50,9 +53,10 @@ import javax.inject.Singleton
         Note::class,
         Homework::class,
         Subject::class,
-        LuckyNumber::class
+        LuckyNumber::class,
+        CompletedLesson::class
     ],
-    version = 2,
+    version = 3,
     exportSchema = false
 )
 @TypeConverters(Converters::class)
@@ -63,7 +67,8 @@ abstract class AppDatabase : RoomDatabase() {
             return Room.databaseBuilder(context, AppDatabase::class.java, "wulkanowy_database")
                 .setJournalMode(TRUNCATE)
                 .addMigrations(
-                    Migration2()
+                    Migration2(),
+                    Migration3()
                 )
                 .build()
         }
@@ -94,4 +99,6 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val subjectDao: SubjectDao
 
     abstract val luckyNumberDao: LuckyNumberDao
+
+    abstract val completedLessonsDao: CompletedLessonsDao
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/CompletedLessonsDao.kt

@@ -0,0 +1,24 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface CompletedLessonsDao {
+
+    @Insert
+    fun insertAll(exams: List<CompletedLesson>): List<Long>
+
+    @Delete
+    fun deleteAll(exams: List<CompletedLesson>)
+
+    @Query("SELECT * FROM CompletedLesson WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
+    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<CompletedLesson>>
+}

app/src/main/java/io/github/wulkanowy/data/db/entities/CompletedLesson.kt

@@ -0,0 +1,40 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
+import java.io.Serializable
+
+@Entity(tableName = "CompletedLesson")
+data class CompletedLesson(
+
+    @ColumnInfo(name = "student_id")
+    var studentId: Int,
+
+    @ColumnInfo(name = "diary_id")
+    var diaryId: Int,
+
+    var date: LocalDate,
+
+    var number: Int,
+
+    var subject: String,
+
+    var topic: String,
+
+    var teacher: String,
+
+    @ColumnInfo(name = "teacher_symbol")
+    var teacherSymbol: String,
+
+    var substitution: String,
+
+    var absence: String,
+
+    var resources: String
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration3.kt

@@ -0,0 +1,23 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration3 : Migration(2, 3) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("CREATE TABLE CompletedLesson (" +
+            "id INTEGER NOT NULL PRIMARY KEY, " +
+            "student_id INTEGER NOT NULL, " +
+            "diary_id INTEGER NOT NULL, " +
+            "date INTEGER NOT NULL, " +
+            "number INTEGER NOT NULL, " +
+            "subject TEXT NOT NULL, " +
+            "topic TEXT NOT NULL, " +
+            "teacher TEXT NOT NULL, " +
+            "teacher_symbol TEXT NOT NULL, " +
+            "substitution TEXT NOT NULL, " +
+            "absence TEXT NOT NULL, " +
+            "resources TEXT NOT NULL)")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/repositories/CompletedLessonsRepository.kt

@@ -0,0 +1,45 @@
+package io.github.wulkanowy.data.repositories
+
+import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.repositories.local.CompletedLessonsLocal
+import io.github.wulkanowy.data.repositories.remote.CompletedLessonsRemote
+import io.github.wulkanowy.utils.friday
+import io.github.wulkanowy.utils.monday
+import io.reactivex.Single
+import org.threeten.bp.LocalDate
+import java.net.UnknownHostException
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class CompletedLessonsRepository @Inject constructor(
+    private val settings: InternetObservingSettings,
+    private val local: CompletedLessonsLocal,
+    private val remote: CompletedLessonsRemote
+) {
+
+    fun getCompletedLessons(semester: Semester, startDate: LocalDate, endDate: LocalDate, forceRefresh: Boolean = false): Single<List<CompletedLesson>> {
+        return Single.fromCallable { startDate.monday to endDate.friday }
+            .flatMap { dates ->
+                local.getCompletedLessons(semester, dates.first, dates.second).filter { !forceRefresh }
+                    .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
+                        .flatMap {
+                            if (it) remote.getCompletedLessons(semester, dates.first, dates.second)
+                            else Single.error(UnknownHostException())
+                        }.flatMap { new ->
+                            local.getCompletedLessons(semester, dates.first, dates.second)
+                                .toSingle(emptyList())
+                                .doOnSuccess { old ->
+                                    local.deleteCompleteLessons(old - new)
+                                    local.saveCompletedLessons(new - old)
+                                }
+                        }.flatMap {
+                            local.getCompletedLessons(semester, dates.first, dates.second)
+                                .toSingle(emptyList())
+                        }).map { list -> list.filter { it.date in startDate..endDate } }
+            }
+    }
+}

app/src/main/java/io/github/wulkanowy/data/repositories/local/CompletedLessonsLocal.kt

@@ -0,0 +1,25 @@
+package io.github.wulkanowy.data.repositories.local
+
+import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Semester
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class CompletedLessonsLocal @Inject constructor(private val completedLessonsDb: CompletedLessonsDao) {
+
+    fun getCompletedLessons(semester: Semester, start: LocalDate, end: LocalDate): Maybe<List<CompletedLesson>> {
+        return completedLessonsDb.loadAll(semester.diaryId, semester.studentId, start, end).filter { !it.isEmpty() }
+    }
+
+    fun saveCompletedLessons(completedLessons: List<CompletedLesson>) {
+        completedLessonsDb.insertAll(completedLessons)
+    }
+
+    fun deleteCompleteLessons(completedLessons: List<CompletedLesson>) {
+        completedLessonsDb.deleteAll(completedLessons)
+    }
+}

app/src/main/java/io/github/wulkanowy/data/repositories/remote/CompletedLessonsRemote.kt

@@ -0,0 +1,37 @@
+package io.github.wulkanowy.data.repositories.remote
+
+import io.github.wulkanowy.api.Api
+import io.github.wulkanowy.api.toLocalDate
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Semester
+import io.reactivex.Single
+import org.threeten.bp.LocalDate
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class CompletedLessonsRemote @Inject constructor(private val api: Api) {
+
+    fun getCompletedLessons(semester: Semester, startDate: LocalDate, endDate: LocalDate): Single<List<CompletedLesson>> {
+        return Single.just(api.apply { diaryId = semester.diaryId })
+            .flatMap { it.getCompletedLessons(startDate, endDate) }
+            .map { lessons ->
+                lessons.map {
+                    it.absence
+                    CompletedLesson(
+                        studentId = semester.studentId,
+                        diaryId = semester.diaryId,
+                        date = it.date.toLocalDate(),
+                        number = it.number,
+                        subject = it.subject,
+                        topic = it.topic,
+                        teacher = it.teacher,
+                        teacherSymbol = it.teacherSymbol,
+                        substitution = it.substitution,
+                        absence = it.absence,
+                        resources = it.resources
+                    )
+                }
+            }
+    }
+}

app/src/main/java/io/github/wulkanowy/services/job/SyncWorker.kt

@@ -4,6 +4,7 @@ import com.firebase.jobdispatcher.JobParameters
 import com.firebase.jobdispatcher.SimpleJobService
 import dagger.android.AndroidInjection
 import io.github.wulkanowy.data.repositories.AttendanceRepository
+import io.github.wulkanowy.data.repositories.CompletedLessonsRepository
 import io.github.wulkanowy.data.repositories.ExamRepository
 import io.github.wulkanowy.data.repositories.GradeRepository
 import io.github.wulkanowy.data.repositories.GradeSummaryRepository
@@ -64,6 +65,9 @@ class SyncWorker : SimpleJobService() {
     @Inject
     lateinit var luckyNumber: LuckyNumberRepository
 
+    @Inject
+    lateinit var completedLessons: CompletedLessonsRepository
+
     @Inject
     lateinit var prefRepository: PreferencesRepository
 
@@ -105,7 +109,8 @@ class SyncWorker : SimpleJobService() {
                         note.getNotes(it.first, true, notify).ignoreElement(),
                         homework.getHomework(it.first, LocalDate.now(), true).ignoreElement(),
                         homework.getHomework(it.first, LocalDate.now().plusDays(1), true).ignoreElement(),
-                        luckyNumber.getLuckyNumber(it.first, true, notify).ignoreElement()
+                        luckyNumber.getLuckyNumber(it.first, true, notify).ignoreElement(),
+                        completedLessons.getCompletedLessons(it.first, start, end, true).ignoreElement()
                     )
                 )
             }

app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.base
 import android.content.res.Resources
 import com.readystatesoftware.chuck.api.ChuckCollector
 import io.github.wulkanowy.R
+import io.github.wulkanowy.api.interceptor.FeatureDisabledException
 import io.github.wulkanowy.api.interceptor.ServiceUnavailableException
 import io.github.wulkanowy.api.login.NotLoggedInException
 import timber.log.Timber
@@ -26,6 +27,7 @@ open class ErrorHandler @Inject constructor(protected val resources: Resources,
             is SocketTimeoutException -> resources.getString(R.string.error_timeout)
             is NotLoggedInException -> resources.getString(R.string.error_login_failed)
             is ServiceUnavailableException -> resources.getString(R.string.error_service_unavailable)
+            is FeatureDisabledException -> resources.getString(R.string.error_feature_disabled)
             else -> resources.getString(R.string.error_unknown)
         }), error)
     }

app/src/main/java/io/github/wulkanowy/ui/base/session/SessionErrorHandler.kt

@@ -6,7 +6,10 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.security.ScramblerException
 import javax.inject.Inject
 
-class SessionErrorHandler @Inject constructor(resources: Resources, chuckCollector: ChuckCollector) : ErrorHandler(resources, chuckCollector) {
+open class SessionErrorHandler @Inject constructor(
+    resources: Resources,
+    chuckCollector: ChuckCollector
+) : ErrorHandler(resources, chuckCollector) {
 
     var onDecryptionFail: () -> Unit = {}
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginErrorHandler.kt

@@ -8,7 +8,10 @@ import io.github.wulkanowy.api.login.BadCredentialsException
 import io.github.wulkanowy.ui.base.ErrorHandler
 import javax.inject.Inject
 
-class LoginErrorHandler @Inject constructor(resources: Resources, chuckCollector: ChuckCollector) : ErrorHandler(resources, chuckCollector) {
+class LoginErrorHandler @Inject constructor(
+    resources: Resources,
+    chuckCollector: ChuckCollector
+) : ErrorHandler(resources, chuckCollector) {
 
     var onBadCredentials: () -> Unit = {}
 

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainModule.kt

@@ -24,6 +24,7 @@ import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
 import io.github.wulkanowy.ui.modules.settings.SettingsFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
+import io.github.wulkanowy.ui.modules.timetable.completed.CompletedLessonsFragment
 
 @Module
 abstract class MainModule {
@@ -93,5 +94,9 @@ abstract class MainModule {
 
     @PerFragment
     @ContributesAndroidInjector
-    abstract fun bindsAccountDialog(): AccountDialog
+    abstract fun bindAccountDialog(): AccountDialog
+
+    @PerFragment
+    @ContributesAndroidInjector
+    abstract fun bindCompletedLessonsFragment(): CompletedLessonsFragment
 }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt

@@ -2,6 +2,9 @@ package io.github.wulkanowy.ui.modules.timetable
 
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import eu.davidea.flexibleadapter.FlexibleAdapter
@@ -12,6 +15,7 @@ import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.ui.base.session.BaseSessionFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.timetable.completed.CompletedLessonsFragment
 import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_timetable.*
 import javax.inject.Inject
@@ -39,6 +43,14 @@ class TimetableFragment : BaseSessionFragment(), TimetableView, MainView.MainChi
     override val isViewEmpty: Boolean
         get() = timetableAdapter.isEmpty
 
+    override val currentStackSize: Int?
+        get() = (activity as? MainActivity)?.currentStackSize
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setHasOptionsMenu(true)
+    }
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         return inflater.inflate(R.layout.fragment_timetable, container, false)
     }
@@ -63,6 +75,15 @@ class TimetableFragment : BaseSessionFragment(), TimetableView, MainView.MainChi
         timetableNextButton.setOnClickListener { presenter.onNextDay() }
     }
 
+    override fun onCreateOptionsMenu(menu: Menu?, inflater: MenuInflater?) {
+        inflater?.inflate(R.menu.action_menu_timetable, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        return if (item?.itemId == R.id.timetableMenuCompletedLessons) presenter.onCompletedLessonsSwitchSelected()
+        else false
+    }
+
     override fun updateData(data: List<TimetableItem>) {
         timetableAdapter.updateDataSet(data, true)
     }
@@ -87,6 +108,10 @@ class TimetableFragment : BaseSessionFragment(), TimetableView, MainView.MainChi
         presenter.onViewReselected()
     }
 
+    override fun popView() {
+        (activity as? MainActivity)?.popView()
+    }
+
     override fun showEmpty(show: Boolean) {
         timetableEmpty.visibility = if (show) View.VISIBLE else View.GONE
     }
@@ -111,6 +136,10 @@ class TimetableFragment : BaseSessionFragment(), TimetableView, MainView.MainChi
         (activity as? MainActivity)?.showDialogFragment(TimetableDialog.newInstance(lesson))
     }
 
+    override fun openCompletedLessonsView() {
+        (activity as? MainActivity)?.pushView(CompletedLessonsFragment.newInstance())
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt

@@ -57,12 +57,16 @@ class TimetablePresenter @Inject constructor(
     }
 
     fun onViewReselected() {
-        Timber.i("Exam view is reselected")
-        now().nextOrSameSchoolDay.also {
-            if (currentDate != it) {
-                loadData(it)
-                reloadView()
-            } else if (view?.isViewEmpty == false) view?.resetView()
+        Timber.i("Timetable view is reselected")
+        view?.also { view ->
+            if (view.currentStackSize == 1) {
+                now().nextOrSameSchoolDay.also {
+                    if (currentDate != it) {
+                        loadData(it)
+                        reloadView()
+                    } else if (!view.isViewEmpty) view.resetView()
+                }
+            } else view.popView()
         }
     }
 
@@ -73,6 +77,11 @@ class TimetablePresenter @Inject constructor(
         }
     }
 
+    fun onCompletedLessonsSwitchSelected(): Boolean {
+        view?.openCompletedLessonsView()
+        return true
+    }
+
     private fun loadData(date: LocalDate, forceRefresh: Boolean = false) {
         Timber.i("Loading timetable data started")
         currentDate = date

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableView.kt

@@ -9,6 +9,8 @@ interface TimetableView : BaseSessionView {
 
     val isViewEmpty: Boolean
 
+    val currentStackSize: Int?
+
     fun initView()
 
     fun updateData(data: List<TimetableItem>)
@@ -32,4 +34,8 @@ interface TimetableView : BaseSessionView {
     fun showNextButton(show: Boolean)
 
     fun showTimetableDialog(lesson: Timetable)
+
+    fun popView()
+
+    fun openCompletedLessonsView()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonDialog.kt

@@ -0,0 +1,73 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import kotlinx.android.synthetic.main.dialog_lesson_completed.*
+
+class CompletedLessonDialog : DialogFragment() {
+
+    private lateinit var completedLesson: CompletedLesson
+
+    companion object {
+        private const val ARGUMENT_KEY = "Item"
+
+        fun newInstance(exam: CompletedLesson): CompletedLessonDialog {
+            return CompletedLessonDialog().apply {
+                arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, exam) }
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, 0)
+        arguments?.run {
+            completedLesson = getSerializable(CompletedLessonDialog.ARGUMENT_KEY) as CompletedLesson
+        }
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.dialog_lesson_completed, container, false)
+    }
+
+    @SuppressLint("SetTextI18n")
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        completedLessonDialogSubject.text = completedLesson.subject
+        completedLessonDialogTopic.text = completedLesson.topic
+        completedLessonDialogTeacher.text = completedLesson.teacher
+        completedLessonDialogAbsence.text = completedLesson.absence
+        completedLessonDialogChanges.text = completedLesson.substitution
+        completedLessonDialogResources.text = completedLesson.resources
+
+        completedLesson.substitution.let {
+            if (it.isBlank()) {
+                completedLessonDialogChangesTitle.visibility = View.GONE
+                completedLessonDialogChanges.visibility = View.GONE
+            } else completedLessonDialogChanges.text = it
+        }
+
+        completedLesson.absence.let {
+            if (it.isBlank()) {
+                completedLessonDialogAbsenceTitle.visibility = View.GONE
+                completedLessonDialogAbsence.visibility = View.GONE
+            } else completedLessonDialogAbsence.text = it
+        }
+
+        completedLesson.resources.let {
+            if (it.isBlank()) {
+                completedLessonDialogResourcesTitle.visibility = View.GONE
+                completedLessonDialogResources.visibility = View.GONE
+            } else completedLessonDialogResources.text = it
+        }
+
+        completedLessonDialogClose.setOnClickListener { dismiss() }
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonItem.kt

@@ -0,0 +1,53 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import android.view.View
+import android.view.View.GONE
+import android.view.View.VISIBLE
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.davidea.viewholders.FlexibleViewHolder
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import kotlinx.android.extensions.LayoutContainer
+import kotlinx.android.synthetic.main.item_completed_lesson.*
+
+class CompletedLessonItem(val completedLesson: CompletedLesson) : AbstractFlexibleItem<CompletedLessonItem.ViewHolder>() {
+
+    override fun getLayoutRes() = R.layout.item_completed_lesson
+
+    override fun createViewHolder(view: View?, adapter: FlexibleAdapter<IFlexible<*>>?): CompletedLessonItem.ViewHolder {
+        return CompletedLessonItem.ViewHolder(view, adapter)
+    }
+
+    override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>?, holder: CompletedLessonItem.ViewHolder?, position: Int, payloads: MutableList<Any>?) {
+        holder?.apply {
+            completedLessonItemNumber.text = completedLesson.number.toString()
+            completedLessonItemSubject.text = completedLesson.subject
+            completedLessonItemTopic.text = completedLesson.topic
+            completedLessonItemAlert.visibility = if (completedLesson.substitution.isNotEmpty()) VISIBLE else GONE
+        }
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as CompletedLessonItem
+
+        if (completedLesson != other.completedLesson) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return completedLesson.hashCode()
+    }
+
+    class ViewHolder(view: View?, adapter: FlexibleAdapter<IFlexible<*>>?) : FlexibleViewHolder(view, adapter),
+        LayoutContainer {
+
+        override val containerView: View?
+            get() = contentView
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsErrorHandler.kt

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import android.content.res.Resources
+import com.readystatesoftware.chuck.api.ChuckCollector
+import io.github.wulkanowy.api.interceptor.FeatureDisabledException
+import io.github.wulkanowy.ui.base.session.SessionErrorHandler
+import javax.inject.Inject
+
+class CompletedLessonsErrorHandler @Inject constructor(
+    resources: Resources,
+    chuckCollector: ChuckCollector
+) : SessionErrorHandler(resources, chuckCollector) {
+
+    var onFeatureDisabled: () -> Unit = {}
+
+    override fun proceed(error: Throwable) {
+        when (error) {
+            is FeatureDisabledException -> onFeatureDisabled()
+            else -> super.proceed(error)
+        }
+    }
+
+    override fun clear() {
+        super.clear()
+        onFeatureDisabled = {}
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsFragment.kt

@@ -0,0 +1,120 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.ui.base.session.BaseSessionFragment
+import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.utils.setOnItemClickListener
+import kotlinx.android.synthetic.main.fragment_timetable_completed.*
+import javax.inject.Inject
+
+class CompletedLessonsFragment : BaseSessionFragment(), CompletedLessonsView, MainView.TitledView {
+
+    @Inject
+    lateinit var presenter: CompletedLessonsPresenter
+
+    @Inject
+    lateinit var completedLessonsAdapter: FlexibleAdapter<AbstractFlexibleItem<*>>
+
+    companion object {
+        private const val SAVED_DATE_KEY = "CURRENT_DATE"
+
+        fun newInstance() = CompletedLessonsFragment()
+    }
+
+    override val titleStringId: Int
+        get() = R.string.completed_lessons_title
+
+    override val isViewEmpty
+        get() = completedLessonsAdapter.isEmpty
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_timetable_completed, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        messageContainer = completedLessonsRecycler
+        presenter.onAttachView(this, savedInstanceState?.getLong(SAVED_DATE_KEY))
+    }
+
+    override fun initView() {
+        completedLessonsAdapter.run {
+            setOnItemClickListener { presenter.onCompletedLessonsItemSelected(it) }
+        }
+
+        completedLessonsRecycler.run {
+            layoutManager = SmoothScrollLinearLayoutManager(context)
+            adapter = completedLessonsAdapter
+        }
+        completedLessonsSwipe.setOnRefreshListener { presenter.onSwipeRefresh() }
+        completedLessonsPreviousButton.setOnClickListener { presenter.onPreviousDay() }
+        completedLessonsNextButton.setOnClickListener { presenter.onNextDay() }
+    }
+
+    override fun updateData(data: List<CompletedLessonItem>) {
+        completedLessonsAdapter.updateDataSet(data, true)
+    }
+
+    override fun clearData() {
+        completedLessonsAdapter.clear()
+    }
+
+    override fun updateNavigationDay(date: String) {
+        completedLessonsNavDate.text = date
+    }
+
+    override fun hideRefresh() {
+        completedLessonsSwipe.isRefreshing = false
+    }
+
+    override fun showEmpty(show: Boolean) {
+        completedLessonsEmpty.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun showFeatureDisabled() {
+        context?.let {
+            completedLessonsInfo.text = getString(R.string.error_feature_disabled)
+            completedLessonsInfoImage.setImageDrawable(ContextCompat.getDrawable(it, R.drawable.ic_all_close_circle_24dp))
+        }
+    }
+
+    override fun showProgress(show: Boolean) {
+        completedLessonsProgress.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun showContent(show: Boolean) {
+        completedLessonsRecycler.visibility = if (show) View.VISIBLE else View.GONE
+    }
+
+    override fun showPreButton(show: Boolean) {
+        completedLessonsPreviousButton.visibility = if (show) View.VISIBLE else View.INVISIBLE
+    }
+
+    override fun showNextButton(show: Boolean) {
+        completedLessonsNextButton.visibility = if (show) View.VISIBLE else View.INVISIBLE
+    }
+
+    override fun showCompletedLessonDialog(completedLesson: CompletedLesson) {
+        (activity as? MainActivity)?.showDialogFragment(CompletedLessonDialog.newInstance(completedLesson))
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putLong(CompletedLessonsFragment.SAVED_DATE_KEY, presenter.currentDate.toEpochDay())
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsPresenter.kt

@@ -0,0 +1,116 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import com.google.firebase.analytics.FirebaseAnalytics.Param.START_DATE
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import io.github.wulkanowy.data.repositories.CompletedLessonsRepository
+import io.github.wulkanowy.data.repositories.SemesterRepository
+import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.ui.base.session.BaseSessionPresenter
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.SchedulersProvider
+import io.github.wulkanowy.utils.isHolidays
+import io.github.wulkanowy.utils.nextOrSameSchoolDay
+import io.github.wulkanowy.utils.nextSchoolDay
+import io.github.wulkanowy.utils.previousSchoolDay
+import io.github.wulkanowy.utils.toFormattedString
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDate.now
+import org.threeten.bp.LocalDate.ofEpochDay
+import timber.log.Timber
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
+
+class CompletedLessonsPresenter @Inject constructor(
+    private val schedulers: SchedulersProvider,
+    private val errorHandler: CompletedLessonsErrorHandler,
+    private val studentRepository: StudentRepository,
+    private val semesterRepository: SemesterRepository,
+    private val completedLessonsRepository: CompletedLessonsRepository,
+    private val analytics: FirebaseAnalyticsHelper
+) : BaseSessionPresenter<CompletedLessonsView>(errorHandler) {
+
+    lateinit var currentDate: LocalDate
+        private set
+
+    fun onAttachView(view: CompletedLessonsView, date: Long?) {
+        super.onAttachView(view)
+        Timber.i("Completed lessons is attached")
+        view.initView()
+        loadData(ofEpochDay(date ?: now().nextOrSameSchoolDay.toEpochDay()))
+        reloadView()
+        errorHandler.onFeatureDisabled = {
+            this.view?.showFeatureDisabled()
+            Timber.i("Completed lessons feature disabled by school")
+        }
+    }
+
+    fun onPreviousDay() {
+        loadData(currentDate.previousSchoolDay)
+        reloadView()
+    }
+
+    fun onNextDay() {
+        loadData(currentDate.nextSchoolDay)
+        reloadView()
+    }
+
+    fun onSwipeRefresh() {
+        Timber.i("Force refreshing the completed lessons")
+        loadData(currentDate, true)
+    }
+
+    fun onCompletedLessonsItemSelected(item: AbstractFlexibleItem<*>?) {
+        if (item is CompletedLessonItem) {
+            Timber.i("Select completed lessons item ${item.completedLesson.id}")
+            view?.showCompletedLessonDialog(item.completedLesson)
+        }
+    }
+
+    private fun loadData(date: LocalDate, forceRefresh: Boolean = false) {
+        Timber.i("Loading completed lessons data started")
+        currentDate = date
+        disposable.apply {
+            clear()
+            add(studentRepository.getCurrentStudent()
+                .flatMap { semesterRepository.getCurrentSemester(it) }
+                .delay(200, TimeUnit.MILLISECONDS)
+                .flatMap { completedLessonsRepository.getCompletedLessons(it, currentDate, currentDate, forceRefresh) }
+                .map { items -> items.map { CompletedLessonItem(it) } }
+                .map { items -> items.sortedBy { it.completedLesson.number } }
+                .subscribeOn(schedulers.backgroundThread)
+                .observeOn(schedulers.mainThread)
+                .doFinally {
+                    view?.run {
+                        hideRefresh()
+                        showProgress(false)
+                    }
+                }
+                .subscribe({
+                    Timber.i("Loading completed lessons lessons result: Success")
+                    view?.apply {
+                        updateData(it)
+                        showEmpty(it.isEmpty())
+                        showContent(it.isNotEmpty())
+                    }
+                    analytics.logEvent("load_completed_lessons", "items" to it.size, "force_refresh" to forceRefresh, START_DATE to currentDate.toFormattedString("yyyy-MM-dd"))
+                }) {
+                    Timber.i("Loading completed lessons result: An exception occurred")
+                    view?.run { showEmpty(isViewEmpty) }
+                    errorHandler.dispatch(it)
+                })
+        }
+    }
+
+    private fun reloadView() {
+        Timber.i("Reload completed lessons view with the date ${currentDate.toFormattedString()}")
+        view?.apply {
+            showProgress(true)
+            showContent(false)
+            showEmpty(false)
+            clearData()
+            showNextButton(!currentDate.plusDays(1).isHolidays)
+            showPreButton(!currentDate.minusDays(1).isHolidays)
+            updateNavigationDay(currentDate.toFormattedString("EEEE \n dd.MM.YYYY").capitalize())
+        }
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsView.kt

@@ -0,0 +1,33 @@
+package io.github.wulkanowy.ui.modules.timetable.completed
+
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.ui.base.session.BaseSessionView
+
+interface CompletedLessonsView : BaseSessionView {
+
+    val isViewEmpty: Boolean
+
+    fun initView()
+
+    fun updateData(data: List<CompletedLessonItem>)
+
+    fun clearData()
+
+    fun updateNavigationDay(date: String)
+
+    fun hideRefresh()
+
+    fun showEmpty(show: Boolean)
+
+    fun showFeatureDisabled()
+
+    fun showProgress(show: Boolean)
+
+    fun showContent(show: Boolean)
+
+    fun showPreButton(show: Boolean)
+
+    fun showNextButton(show: Boolean)
+
+    fun showCompletedLessonDialog(completedLesson: CompletedLesson)
+}

app/src/main/res/drawable/ic_all_close_circle_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20,12C20,16.41 16.41,20 12,20M12,2C6.47,2 2,6.47 2,12C2,17.53 6.47,22 12,22C17.53,22 22,17.53 22,12C22,6.47 17.53,2 12,2M14.59,8L12,10.59L9.41,8L8,9.41L10.59,12L8,14.59L9.41,16L12,13.41L14.59,16L16,14.59L13.41,12L16,9.41L14.59,8Z" />
+</vector>

app/src/main/res/drawable/ic_menu_main_lessons_completed_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19,19H5V8H19M19,3H18V1H16V3H8V1H6V3H5C3.89,3 3,3.9 3,5V19A2,2 0,0 0,5 21H19A2,2 0,0 0,21 19V5A2,2 0,0 0,19 3M16.53,11.06L15.47,10L10.59,14.88L8.47,12.76L7.41,13.82L10.59,17L16.53,11.06Z" />
+</vector>

app/src/main/res/layout/dialog_lesson_completed.xml

@@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.modules.timetable.completed.CompletedLessonDialog">
+
+    <LinearLayout
+        android:layout_width="300dp"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="20dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:layout_marginBottom="20dp"
+            android:text="@string/all_details"
+            android:textSize="20sp" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/timetable_lesson"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogSubject"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/completed_lessons_topic"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogTopic"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogTeacherTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/all_teacher"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogTeacher"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogChangesTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/timetable_changes"
+            android:textColor="@color/colorPrimary"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogChanges"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textColor="@color/colorPrimary"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogAbsenceTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/completed_lessons_absence"
+            android:textColor="@color/colorPrimary"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogAbsence"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textColor="@color/colorPrimary"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogResourcesTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/completed_lessons_resources"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/completedLessonDialogResources"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:autoLink="web"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
+        <Button
+            android:id="@+id/completedLessonDialogClose"
+            style="@style/Widget.AppCompat.Button.Borderless"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_marginTop="15dp"
+            android:text="@string/all_close"
+            android:textAllCaps="true"
+            android:textSize="15sp" />
+
+    </LinearLayout>
+</ScrollView>

app/src/main/res/layout/fragment_timetable_completed.xml

@@ -0,0 +1,99 @@
+<FrameLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.modules.timetable.completed.CompletedLessonsFragment">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="50dp">
+
+        <ProgressBar
+            android:id="@+id/completedLessonsProgress"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:indeterminate="true" />
+
+        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+            android:id="@+id/completedLessonsSwipe"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/completedLessonsRecycler"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+        <LinearLayout
+            android:id="@+id/completedLessonsEmpty"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:padding="10dp"
+            android:visibility="gone">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:minWidth="100dp"
+                android:minHeight="100dp"
+                android:id="@+id/completedLessonsInfoImage"
+                app:srcCompat="@drawable/ic_menu_main_lessons_completed_24dp"
+                app:tint="?android:attr/textColorPrimary"
+                tools:ignore="contentDescription" />
+
+            <TextView
+                android:id="@+id/completedLessonsInfo"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:gravity="center"
+                android:text="@string/completed_lessons_no_items"
+                android:textSize="20sp" />
+        </LinearLayout>
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_gravity="bottom"
+        android:background="?android:attr/windowBackground"
+        android:elevation="10dp"
+        android:orientation="horizontal">
+
+        <Button
+            android:id="@+id/completedLessonsPreviousButton"
+            style="@style/Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:drawablePadding="4dp"
+            android:gravity="start|center"
+            android:text="@string/all_prev"
+            android:textAlignment="gravity" />
+
+        <TextView
+            android:id="@+id/completedLessonsNavDate"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:text="@string/app_name" />
+
+        <Button
+            android:id="@+id/completedLessonsNextButton"
+            style="@style/Widget.AppCompat.Button.Borderless"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:layout_weight="1"
+            android:drawablePadding="4dp"
+            android:gravity="end|center"
+            android:text="@string/all_next"
+            android:textAlignment="gravity" />
+    </LinearLayout>
+</FrameLayout>

app/src/main/res/layout/item_completed_lesson.xml

@@ -0,0 +1,72 @@
+<RelativeLayout 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/completedLesson_subitem_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/ic_all_divider"
+    android:foreground="?attr/selectableItemBackgroundBorderless"
+    android:paddingStart="12dp"
+    android:paddingLeft="12dp"
+    android:paddingTop="7dp"
+    android:paddingEnd="12dp"
+    android:paddingRight="12dp"
+    android:paddingBottom="7dp"
+    tools:context=".ui.modules.timetable.completed.CompletedLessonItem">
+
+    <TextView
+        android:id="@+id/completedLessonItemNumber"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_centerVertical="true"
+        android:gravity="center"
+        android:maxLength="2"
+        android:textSize="32sp"
+        tools:ignore="all"
+        tools:text="1" />
+
+    <TextView
+        android:id="@+id/completedLessonItemSubject"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_marginStart="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginEnd="40dp"
+        android:layout_marginRight="40dp"
+        android:layout_toEndOf="@+id/completedLessonItemNumber"
+        android:layout_toRightOf="@+id/completedLessonItemNumber"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textSize="17sp"
+        tools:ignore="RelativeOverlap"
+        tools:text="@tools:sample/lorem" />
+
+    <TextView
+        android:id="@+id/completedLessonItemTopic"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignStart="@id/completedLessonItemSubject"
+        android:layout_alignLeft="@id/completedLessonItemSubject"
+        android:layout_alignEnd="@+id/completedLessonItemAlert"
+        android:layout_alignRight="@+id/completedLessonItemAlert"
+        android:layout_alignBottom="@+id/completedLessonItemNumber"
+        android:layout_marginEnd="40dp"
+        android:layout_marginRight="40dp"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textColor="?android:attr/android:textColorSecondary"
+        android:textSize="12sp"
+        tools:text="@tools:sample/lorem" />
+
+    <ImageView
+        android:id="@+id/completedLessonItemAlert"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_marginTop="10dp"
+        app:srcCompat="@drawable/ic_timetable_swap_30dp"
+        tools:ignore="contentDescription" />
+
+</RelativeLayout>

app/src/main/res/menu/action_menu_timetable.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/timetableMenuCompletedLessons"
+        android:icon="@drawable/ic_menu_main_lessons_completed_24dp"
+        android:orderInCategory="1"
+        android:title="@string/completed_lessons_button"
+        app:showAsAction="ifRoom" />
+</menu>

app/src/main/res/values-pl/strings.xml

@@ -102,6 +102,13 @@
     <string name="timetable_changes">Zmiany</string>
     <string name="timetable_no_items">Brak lekcji w tym dniu</string>
 
+    <!--CompletedLesson-->
+    <string name="completed_lessons_title">Lekcje zrealizowane</string>
+    <string name="completed_lessons_button">Zobacz lekcje zrealizowane</string>
+    <string name="completed_lessons_no_items">Brak informacji o lekcjach zrealizowanych</string>
+    <string name="completed_lessons_topic">Temat</string>
+    <string name="completed_lessons_absence">Nieobecność</string>
+    <string name="completed_lessons_resources">Zasoby</string>
 
     <!--Attendance-->
     <string name="attendance_summary_button">Podsumowanie frekwencji</string>
@@ -263,4 +270,5 @@
     <string name="error_login_failed">Logowanie nie powiodło się. Spróbuj ponownie lub zrestartuj aplikację</string>
     <string name="error_service_unavailable">Dziennik jest niedostępny. Spróbuj ponownie później</string>
     <string name="error_unknown">Wystąpił nieoczekiwany błąd</string>
+    <string name="error_feature_disabled">Funkcja wyłączona przez szkołę</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -93,6 +93,13 @@
     <string name="timetable_changes">Changes</string>
     <string name="timetable_no_items">No lessons this day</string>
 
+    <!--Completed lessons-->
+    <string name="completed_lessons_title">Completed lessons</string>
+    <string name="completed_lessons_button">Show completed lessons</string>
+    <string name="completed_lessons_no_items">No info about completed lessons</string>
+    <string name="completed_lessons_topic">Topic</string>
+    <string name="completed_lessons_absence">Absence</string>
+    <string name="completed_lessons_resources">Resources</string>
 
     <!--Attendance-->
     <string name="attendance_summary_button">Attendance summary</string>
@@ -246,4 +253,5 @@
     <string name="error_login_failed">Login is failed. Try again or restart the app</string>
     <string name="error_service_unavailable">The log is not available. Try again later</string>
     <string name="error_unknown">An unexpected error occurred</string>
+    <string name="error_feature_disabled">Feature disabled by your school</string>
 </resources>

app/src/test/java/io/github/wulkanowy/data/repositories/remote/CompletedLessonsRemoteTest.kt

@@ -0,0 +1,56 @@
+package io.github.wulkanowy.data.repositories.remote
+
+import io.github.wulkanowy.api.Api
+import io.github.wulkanowy.api.timetable.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Semester
+import io.mockk.MockKAnnotations
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import io.mockk.impl.annotations.SpyK
+import io.reactivex.Single
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.threeten.bp.LocalDate
+import java.sql.Date
+
+class CompletedLessonsRemoteTest {
+
+    @SpyK
+    private var mockApi = Api()
+
+    @MockK
+    private lateinit var semesterMock: Semester
+
+    @Before
+    fun initApi() {
+        MockKAnnotations.init(this)
+    }
+
+    @Test
+    fun getCompletedLessonsTest() {
+        every {
+            mockApi.getCompletedLessons(
+                LocalDate.of(2018, 9, 10),
+                LocalDate.of(2018, 9, 15)
+            )
+        } returns Single.just(listOf(
+            getCompletedLesson("2018-09-10"),
+            getCompletedLesson("2018-09-17")
+        ))
+
+        every { mockApi.diaryId } returns 1
+        every { semesterMock.studentId } returns 1
+        every { semesterMock.diaryId } returns 1
+
+        val completed = CompletedLessonsRemote(mockApi).getCompletedLessons(semesterMock,
+            LocalDate.of(2018, 9, 10),
+            LocalDate.of(2018, 9, 15)
+        ).blockingGet()
+        Assert.assertEquals(2, completed.size)
+    }
+
+    private fun getCompletedLesson(dateString: String): CompletedLesson {
+        return CompletedLesson().apply { date = Date.valueOf(dateString) }
+    }
+}