diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/TextComposable.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/TextComposable.kt
index 1b921a9..25fa3c4 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/TextComposable.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/TextComposable.kt
@@ -3,10 +3,13 @@ package be.ugent.sel.studeez.common.composable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 
 @Composable
@@ -23,4 +26,14 @@ fun Headline(
             fontSize = 34.sp
         )
     }
+}
+
+@Composable
+fun DateText(date: String) {
+    Text(
+        text = date,
+        fontWeight = FontWeight.Bold,
+        fontSize = 20.sp,
+        modifier = Modifier.padding(horizontal = 10.dp)
+    )
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/Feed.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/Feed.kt
new file mode 100644
index 0000000..54be2ea
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/Feed.kt
@@ -0,0 +1,160 @@
+package be.ugent.sel.studeez.common.composable.feed
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import be.ugent.sel.studeez.common.composable.BasicTextButton
+import be.ugent.sel.studeez.common.composable.DateText
+import be.ugent.sel.studeez.common.composable.Headline
+import be.ugent.sel.studeez.common.ext.textButton
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+import be.ugent.sel.studeez.data.local.models.timer_functional.HoursMinutesSeconds
+import be.ugent.sel.studeez.R.string as AppText
+
+@Composable
+fun Feed(
+    uiState: FeedUiState,
+    continueTask: (String, String) -> Unit,
+    onEmptyFeedHelp: () -> Unit
+) {
+    when (uiState) {
+        FeedUiState.Loading -> LoadingFeed()
+        is FeedUiState.Succes -> LoadedFeed(
+            uiState = uiState,
+            continueTask = continueTask,
+            onEmptyFeedHelp = onEmptyFeedHelp
+        )
+    }
+}
+
+@Composable
+fun LoadedFeed(
+    uiState: FeedUiState.Succes,
+    continueTask: (String, String) -> Unit,
+    onEmptyFeedHelp: () -> Unit,
+) {
+    if (uiState.feedEntries.isEmpty()) EmptyFeed(onEmptyFeedHelp)
+    else FeedWithElements(uiState = uiState, continueTask = continueTask)
+}
+
+@Composable
+fun LoadingFeed() {
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .fillMaxHeight(),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        CircularProgressIndicator(color = MaterialTheme.colors.onBackground)
+    }
+}
+
+@Composable
+fun FeedWithElements(
+    uiState: FeedUiState.Succes,
+    continueTask: (String, String) -> Unit,
+) {
+    val feedEntries = uiState.feedEntries
+    LazyColumn {
+        items(feedEntries.toList()) { (date, feedEntries) ->
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(10.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                val totalDayStudyTime: Int = feedEntries.sumOf { it.totalStudyTime }
+                DateText(date = date)
+                Text(
+                    text = "${HoursMinutesSeconds(totalDayStudyTime)}",
+                    fontSize = 15.sp,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+            feedEntries.forEach { feedEntry ->
+                FeedEntry(feedEntry = feedEntry) {
+                    continueTask(feedEntry.subjectId, feedEntry.taskId)
+                }
+            }
+            Spacer(modifier = Modifier.height(20.dp))
+        }
+    }
+}
+
+@Composable
+fun EmptyFeed(onEmptyFeedHelp: () -> Unit) {
+    Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Headline(text = stringResource(id = AppText.your_feed))
+
+            BasicTextButton(
+                AppText.empty_feed_help_text,
+                Modifier.textButton(),
+                action = onEmptyFeedHelp,
+            )
+        }
+    }
+}
+
+@Preview
+@Composable
+fun FeedLoadingPreview() {
+    Feed(
+        uiState = FeedUiState.Loading,
+        continueTask = { _, _ -> run {} }, {}
+    )
+}
+
+@Preview
+@Composable
+fun FeedPreview() {
+    Feed(
+        uiState = FeedUiState.Succes(
+            mapOf(
+                "08 May 2023" to listOf(
+                    FeedEntry(
+                        argb_color = 0xFFFFD200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                        totalStudyTime = 600,
+                    ),
+                    FeedEntry(
+                        argb_color = 0xFFFFD200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                        totalStudyTime = 20,
+                    ),
+                ),
+                "09 May 2023" to listOf(
+                    FeedEntry(
+                        argb_color = 0xFFFD1200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                    ),
+                    FeedEntry(
+                        argb_color = 0xFFFFD200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                    ),
+                )
+            )
+        ),
+        continueTask = { _, _ -> run {} }, {}
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedEntry.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedEntry.kt
new file mode 100644
index 0000000..6dce710
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedEntry.kt
@@ -0,0 +1,96 @@
+package be.ugent.sel.studeez.common.composable.feed
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.Card
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import be.ugent.sel.studeez.R
+import be.ugent.sel.studeez.common.composable.StealthButton
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+import be.ugent.sel.studeez.data.local.models.timer_functional.HoursMinutesSeconds
+
+@Composable
+fun FeedEntry(
+    feedEntry: FeedEntry,
+    continueWithTask: () -> Unit,
+) {
+    Card(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 10.dp, vertical = 5.dp),
+    ) {
+        Row(
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier
+                    .padding(start = 10.dp)
+                    .weight(11f)
+            ) {
+                Box(
+                    modifier = Modifier
+                        .size(20.dp)
+                        .clip(CircleShape)
+                        .background(Color(feedEntry.argb_color)),
+                )
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Column(
+                        verticalArrangement = Arrangement.spacedBy(0.dp)
+                    ) {
+                        Text(
+                            text = feedEntry.subJectName,
+                            fontWeight = FontWeight.Bold,
+                            overflow = TextOverflow.Ellipsis,
+                            maxLines = 1,
+                        )
+                        Text(
+                            text = feedEntry.taskName,
+                            overflow = TextOverflow.Ellipsis,
+                            maxLines = 1,
+                        )
+                    }
+                    Text(text = HoursMinutesSeconds(feedEntry.totalStudyTime).toString())
+                }
+            }
+            StealthButton(
+                text = R.string.continue_task,
+                modifier = Modifier
+                    .padding(start = 10.dp, end = 5.dp)
+                    .weight(6f)
+            ) {
+                continueWithTask()
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun FeedEntryPreview() {
+    FeedEntry(
+        continueWithTask = {},
+        feedEntry = FeedEntry(
+            argb_color = 0xFFFFD200,
+            subJectName = "Test Subject",
+            taskName = "Test Taskkkkkkkkkkkkkkkkkkkkkkkkk",
+            totalStudyTime = 20,
+        )
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedUiState.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedUiState.kt
new file mode 100644
index 0000000..1b938ca
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedUiState.kt
@@ -0,0 +1,8 @@
+package be.ugent.sel.studeez.common.composable.feed
+
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+
+sealed interface FeedUiState {
+    object Loading : FeedUiState
+    data class Succes(val feedEntries: Map<String, List<FeedEntry>>) : FeedUiState
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedViewModel.kt
new file mode 100644
index 0000000..fbd32f4
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/feed/FeedViewModel.kt
@@ -0,0 +1,43 @@
+package be.ugent.sel.studeez.common.composable.feed
+
+import androidx.lifecycle.viewModelScope
+import be.ugent.sel.studeez.data.SelectedTask
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+import be.ugent.sel.studeez.domain.FeedDAO
+import be.ugent.sel.studeez.domain.LogService
+import be.ugent.sel.studeez.domain.TaskDAO
+import be.ugent.sel.studeez.navigation.StudeezDestinations
+import be.ugent.sel.studeez.screens.StudeezViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class FeedViewModel @Inject constructor(
+    feedDAO: FeedDAO,
+    private val taskDAO: TaskDAO,
+    private val selectedTask: SelectedTask,
+    logService: LogService
+) : StudeezViewModel(logService) {
+
+    val uiState: StateFlow<FeedUiState> = feedDAO.getFeedEntries()
+        .map { FeedUiState.Succes(it) }
+        .stateIn(
+            scope = viewModelScope,
+            initialValue = FeedUiState.Loading,
+            started = SharingStarted.Eagerly,
+        )
+
+    fun continueTask(open: (String) -> Unit, subjectId: String, taskId: String) {
+        viewModelScope.launch {
+            val task = taskDAO.getTask(subjectId, taskId)
+            selectedTask.set(task)
+            open(StudeezDestinations.TIMER_SELECTION_SCREEN)
+        }
+    }
+
+    fun onEmptyFeedHelp(open: (String) -> Unit) {
+        open(StudeezDestinations.ADD_SUBJECT_FORM)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/common/composable/tasks/TaskEntry.kt b/app/src/main/java/be/ugent/sel/studeez/common/composable/tasks/TaskEntry.kt
index fefb924..bf3a7cf 100644
--- a/app/src/main/java/be/ugent/sel/studeez/common/composable/tasks/TaskEntry.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/common/composable/tasks/TaskEntry.kt
@@ -32,6 +32,7 @@ fun TaskEntry(
     task: Task,
     onCheckTask: (Boolean) -> Unit,
     onDeleteTask: () -> Unit,
+    onStartTask: () -> Unit
 ) {
     Card(
         modifier = Modifier
@@ -95,6 +96,7 @@ fun TaskEntry(
                         modifier = Modifier
                             .padding(end = 5.dp),
                     ) {
+                        onStartTask()
                     }
                 }
             }
@@ -110,7 +112,7 @@ fun TaskEntryPreview() {
             name = "Test Task",
             completed = false,
         ),
-        {}, {},
+        {}, {}, {}
     )
 }
 
@@ -122,7 +124,7 @@ fun CompletedTaskEntryPreview() {
             name = "Test Task",
             completed = true,
         ),
-        {}, {},
+        {}, {}, {},
     )
 }
 
@@ -134,6 +136,6 @@ fun OverflowTaskEntryPreview() {
             name = "Test Taskkkkkkkkkkkkkkkkkkkkkkkkkkk",
             completed = false,
         ),
-        {}, {},
+        {}, {}, {}
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/FeedEntry.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/FeedEntry.kt
new file mode 100644
index 0000000..e24cd24
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/FeedEntry.kt
@@ -0,0 +1,13 @@
+package be.ugent.sel.studeez.data.local.models
+
+import com.google.firebase.Timestamp
+
+data class FeedEntry(
+    val argb_color: Long = 0,
+    val subJectName: String = "",
+    val taskName: String = "",
+    val taskId: String = "", // Name of task is not unique
+    val subjectId: String = "",
+    val totalStudyTime: Int = 0,
+    val endTime: Timestamp = Timestamp(0, 0)
+)
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/SessionReport.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/SessionReport.kt
index 20a44a8..5835538 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/SessionReport.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/SessionReport.kt
@@ -6,5 +6,7 @@ import com.google.firebase.firestore.DocumentId
 data class SessionReport(
     @DocumentId val id: String = "",
     val studyTime: Int = 0,
-    val endTime: Timestamp = Timestamp(0, 0)
+    val endTime: Timestamp = Timestamp(0, 0),
+    val taskId: String = "",
+    val subjectId: String = ""
 )
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
index 1f4231a..656f52f 100644
--- a/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/data/local/models/timer_functional/FunctionalTimer.kt
@@ -2,6 +2,7 @@ package be.ugent.sel.studeez.data.local.models.timer_functional
 
 import be.ugent.sel.studeez.data.local.models.SessionReport
 import com.google.firebase.Timestamp
+import com.google.firebase.firestore.DocumentReference
 
 abstract class FunctionalTimer(initialValue: Int) {
     var time: Time = Time(initialValue)
@@ -17,10 +18,12 @@ abstract class FunctionalTimer(initialValue: Int) {
 
     abstract fun hasCurrentCountdownEnded(): Boolean
 
-    fun getSessionReport(): SessionReport {
+    fun getSessionReport(subjectId: String, taskId: String): SessionReport {
         return SessionReport(
             studyTime = totalStudyTime,
-            endTime = Timestamp.now()
+            endTime = Timestamp.now(),
+            taskId = taskId,
+            subjectId = subjectId
         )
     }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/di/DatabaseModule.kt b/app/src/main/java/be/ugent/sel/studeez/di/DatabaseModule.kt
index 7ee4992..4c5fea1 100644
--- a/app/src/main/java/be/ugent/sel/studeez/di/DatabaseModule.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/di/DatabaseModule.kt
@@ -33,4 +33,7 @@ abstract class DatabaseModule {
 
     @Binds
     abstract fun provideTaskDAO(impl: FireBaseTaskDAO): TaskDAO
+
+    @Binds
+    abstract fun provideFeedDAO(impl: FirebaseFeedDAO): FeedDAO
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/FeedDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/FeedDAO.kt
new file mode 100644
index 0000000..2d91781
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/FeedDAO.kt
@@ -0,0 +1,10 @@
+package be.ugent.sel.studeez.domain
+
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+import kotlinx.coroutines.flow.Flow
+
+interface FeedDAO {
+
+    fun getFeedEntries(): Flow<Map<String, List<FeedEntry>>>
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/SubjectDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/SubjectDAO.kt
index 2749fac..da6abbe 100644
--- a/app/src/main/java/be/ugent/sel/studeez/domain/SubjectDAO.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/SubjectDAO.kt
@@ -12,4 +12,5 @@ interface SubjectDAO {
     fun deleteSubject(oldSubject: Subject)
 
     fun updateSubject(newSubject: Subject)
+    suspend fun getSubject(subjectId: String): Subject?
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/TaskDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/TaskDAO.kt
index 0f629ea..988a10d 100644
--- a/app/src/main/java/be/ugent/sel/studeez/domain/TaskDAO.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/TaskDAO.kt
@@ -15,4 +15,6 @@ interface TaskDAO {
     fun deleteTask(oldTask: Task)
 
     fun toggleTaskCompleted(task: Task, completed: Boolean)
+
+    suspend fun getTask(subjectId: String, taskId: String): Task
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseSubjectDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseSubjectDAO.kt
index 7d90fbf..e022863 100644
--- a/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseSubjectDAO.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseSubjectDAO.kt
@@ -1,13 +1,16 @@
 package be.ugent.sel.studeez.domain.implementation
 
 import be.ugent.sel.studeez.data.local.models.task.Subject
+import be.ugent.sel.studeez.data.local.models.task.Task
 import be.ugent.sel.studeez.domain.AccountDAO
 import be.ugent.sel.studeez.domain.SubjectDAO
 import com.google.firebase.firestore.CollectionReference
 import com.google.firebase.firestore.FirebaseFirestore
 import com.google.firebase.firestore.ktx.snapshots
+import com.google.firebase.firestore.ktx.toObject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.tasks.await
 import javax.inject.Inject
 
 class FireBaseSubjectDAO @Inject constructor(
@@ -20,6 +23,10 @@ class FireBaseSubjectDAO @Inject constructor(
             .map { it.toObjects(Subject::class.java) }
     }
 
+    override suspend fun getSubject(subjectId: String): Subject? {
+        return currentUserSubjectsCollection().document(subjectId).get().await().toObject()
+    }
+
     override fun saveSubject(newSubject: Subject) {
         currentUserSubjectsCollection().add(newSubject)
     }
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseTaskDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseTaskDAO.kt
index b8855e6..963c93b 100644
--- a/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseTaskDAO.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FireBaseTaskDAO.kt
@@ -8,8 +8,11 @@ import be.ugent.sel.studeez.domain.TaskDAO
 import com.google.firebase.firestore.CollectionReference
 import com.google.firebase.firestore.FirebaseFirestore
 import com.google.firebase.firestore.ktx.snapshots
+import com.google.firebase.firestore.ktx.toObject
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.tasks.await
 import javax.inject.Inject
 
 class FireBaseTaskDAO @Inject constructor(
@@ -22,6 +25,10 @@ class FireBaseTaskDAO @Inject constructor(
             .map { it.toObjects(Task::class.java) }
     }
 
+    override suspend fun getTask(subjectId: String, taskId: String): Task {
+        return selectedSubjectTasksCollection(subjectId).document(taskId).get().await().toObject()!!
+    }
+
     override fun saveTask(newTask: Task) {
         selectedSubjectTasksCollection(newTask.subjectId).add(newTask)
     }
diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FirebaseFeedDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FirebaseFeedDAO.kt
new file mode 100644
index 0000000..c116fbf
--- /dev/null
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/implementation/FirebaseFeedDAO.kt
@@ -0,0 +1,78 @@
+package be.ugent.sel.studeez.domain.implementation
+
+import android.icu.text.DateFormat
+import be.ugent.sel.studeez.data.local.models.FeedEntry
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import be.ugent.sel.studeez.data.local.models.task.Subject
+import be.ugent.sel.studeez.data.local.models.task.Task
+import be.ugent.sel.studeez.domain.FeedDAO
+import be.ugent.sel.studeez.domain.SessionDAO
+import be.ugent.sel.studeez.domain.TaskDAO
+import com.google.firebase.Timestamp
+import kotlinx.coroutines.flow.*
+import javax.inject.Inject
+
+class FirebaseFeedDAO @Inject constructor(
+    private val sessionDAO: SessionDAO,
+    private val taskDAO: TaskDAO,
+    private val subjectDAO: FireBaseSubjectDAO
+) : FeedDAO {
+
+    /**
+     *  Return a map as with key the day and value a list of feedentries for that day.
+     */
+    override fun getFeedEntries(): Flow<Map<String, List<FeedEntry>>> {
+        return sessionDAO.getSessions().map {sessionReports ->
+            sessionReports
+                .map { sessionReport ->  sessionToFeedEntry(sessionReport) }
+                .sortedByDescending { it.endTime }
+                .groupBy { getFormattedTime(it) }
+                .mapValues { (_, entries) ->
+                    entries
+                    .groupBy { it.taskId }
+                    .map { fuseFeedEntries(it.component2()) }
+                }
+        }
+    }
+
+    private fun getFormattedTime(entry: FeedEntry): String {
+        return DateFormat.getDateInstance().format(entry.endTime.toDate())
+    }
+
+    /**
+     * Givin a list of entries referencing the same task, in the same day, fuse them into one
+     * feed-entry by adding the studytime and keeping the most recent end-timestamp
+     */
+    private fun fuseFeedEntries(entries: List<FeedEntry>): FeedEntry =
+        entries.drop(1).fold(entries[0]) { accEntry, newEntry ->
+            accEntry.copy(
+                totalStudyTime = accEntry.totalStudyTime + newEntry.totalStudyTime,
+                endTime = getMostRecent(accEntry.endTime, newEntry.endTime)
+            )
+        }
+
+    private fun getMostRecent(t1: Timestamp, t2: Timestamp): Timestamp {
+        return if (t1 < t2) t2 else t1
+    }
+
+    /**
+     * Convert a sessionReport to a feedEntry. Fetch Task and Subject to get names
+     */
+    private suspend fun sessionToFeedEntry(sessionReport: SessionReport): FeedEntry {
+        val subjectId: String = sessionReport.subjectId
+        val taskId: String = sessionReport.taskId
+
+        val task: Task = taskDAO.getTask(subjectId, taskId)
+        val subject: Subject = subjectDAO.getSubject(subjectId)!!
+
+        return FeedEntry(
+            argb_color = subject.argb_color,
+            subJectName = subject.name,
+            taskName = task.name,
+            taskId = task.id,
+            subjectId = subject.id,
+            totalStudyTime = sessionReport.studyTime,
+            endTime = sessionReport.endTime
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezNavGraph.kt b/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezNavGraph.kt
index a09846a..5becc44 100644
--- a/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezNavGraph.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/navigation/StudeezNavGraph.kt
@@ -65,9 +65,9 @@ fun StudeezNavGraph(
         composable(StudeezDestinations.HOME_SCREEN) {
             HomeRoute(
                 open,
-                viewModel = hiltViewModel(),
                 drawerActions = drawerActions,
-                navigationBarActions = navigationBarActions
+                navigationBarActions = navigationBarActions,
+                feedViewModel = hiltViewModel(),
             )
         }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
index f02852e..c93527b 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeScreen.kt
@@ -5,35 +5,45 @@ import androidx.compose.material.IconButton
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Person
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.tooling.preview.Preview
 import be.ugent.sel.studeez.R
-import be.ugent.sel.studeez.common.composable.BasicButton
 import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
+import be.ugent.sel.studeez.common.composable.feed.Feed
+import be.ugent.sel.studeez.common.composable.feed.FeedUiState
+import be.ugent.sel.studeez.common.composable.feed.FeedViewModel
 import be.ugent.sel.studeez.common.composable.navbar.NavigationBarActions
-import be.ugent.sel.studeez.common.ext.basicButton
+import be.ugent.sel.studeez.data.local.models.FeedEntry
 import be.ugent.sel.studeez.resources
 
 @Composable
 fun HomeRoute(
     open: (String) -> Unit,
-    viewModel: HomeViewModel,
     drawerActions: DrawerActions,
     navigationBarActions: NavigationBarActions,
+    feedViewModel: FeedViewModel,
 ) {
+    val feedUiState by feedViewModel.uiState.collectAsState()
     HomeScreen(
-        onStartSessionClick = { viewModel.onStartSessionClick(open) },
         drawerActions = drawerActions,
+        open = open,
         navigationBarActions = navigationBarActions,
+        feedUiState = feedUiState,
+        continueTask = { subjectId, taskId -> feedViewModel.continueTask(open, subjectId, taskId) },
+        onEmptyFeedHelp = { feedViewModel.onEmptyFeedHelp(open) }
     )
 }
 
 @Composable
 fun HomeScreen(
-    onStartSessionClick: () -> Unit,
+    open: (String) -> Unit,
     drawerActions: DrawerActions,
-    navigationBarActions: NavigationBarActions
+    navigationBarActions: NavigationBarActions,
+    feedUiState: FeedUiState,
+    continueTask: (String, String) -> Unit,
+    onEmptyFeedHelp: () -> Unit,
 ) {
     PrimaryScreenTemplate(
         title = resources().getString(R.string.home),
@@ -41,9 +51,7 @@ fun HomeScreen(
         navigationBarActions = navigationBarActions,
         // TODO barAction = { FriendsAction() }
     ) {
-        BasicButton(R.string.start_session, Modifier.basicButton()) {
-            onStartSessionClick()
-        }
+        Feed(feedUiState, continueTask, onEmptyFeedHelp)
     }
 }
 
@@ -61,8 +69,40 @@ fun FriendsAction() {
 @Composable
 fun HomeScreenPreview() {
     HomeScreen(
-        onStartSessionClick = {},
         drawerActions = DrawerActions({}, {}, {}, {}, {}),
-        navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {}, {}, {}, {})
+        navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {}, {}, {}, {}),
+        open = {},
+        feedUiState = FeedUiState.Succes(
+            mapOf(
+                "08 May 2023" to listOf(
+                    FeedEntry(
+                        argb_color = 0xFFABD200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                        totalStudyTime = 600,
+                    ),
+                    FeedEntry(
+                        argb_color = 0xFFFFD200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                        totalStudyTime = 20,
+                    ),
+                ),
+                "09 May 2023" to listOf(
+                    FeedEntry(
+                        argb_color = 0xFFFD1200,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                    ),
+                    FeedEntry(
+                        argb_color = 0xFFFF5C89,
+                        subJectName = "Test Subject",
+                        taskName = "Test Task",
+                    ),
+                )
+            )
+        ),
+        continueTask = { _, _ -> run {} },
+        onEmptyFeedHelp = {}
     )
 }
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeViewModel.kt
deleted file mode 100644
index b27f995..0000000
--- a/app/src/main/java/be/ugent/sel/studeez/screens/home/HomeViewModel.kt
+++ /dev/null
@@ -1,19 +0,0 @@
-package be.ugent.sel.studeez.screens.home
-
-import be.ugent.sel.studeez.domain.AccountDAO
-import be.ugent.sel.studeez.domain.LogService
-import be.ugent.sel.studeez.navigation.StudeezDestinations
-import be.ugent.sel.studeez.screens.StudeezViewModel
-import dagger.hilt.android.lifecycle.HiltViewModel
-import javax.inject.Inject
-
-@HiltViewModel
-class HomeViewModel @Inject constructor(
-    private val accountDAO: AccountDAO,
-    logService: LogService
-) : StudeezViewModel(logService) {
-
-    fun onStartSessionClick(open: (String) -> Unit) {
-        open(StudeezDestinations.TIMER_SELECTION_SCREEN)
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
index d5e2bab..cd4c93a 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/session/SessionViewModel.kt
@@ -1,7 +1,9 @@
 package be.ugent.sel.studeez.screens.session
 
+import be.ugent.sel.studeez.data.SelectedTask
 import be.ugent.sel.studeez.data.SelectedTimerState
 import be.ugent.sel.studeez.data.SessionReportState
+import be.ugent.sel.studeez.data.local.models.task.Task
 import be.ugent.sel.studeez.data.local.models.timer_functional.FunctionalTimer
 import be.ugent.sel.studeez.domain.LogService
 import be.ugent.sel.studeez.navigation.StudeezDestinations
@@ -13,21 +15,22 @@ import javax.inject.Inject
 class SessionViewModel @Inject constructor(
     private val selectedTimerState: SelectedTimerState,
     private val sessionReportState: SessionReportState,
+    private val selectedTask: SelectedTask,
     logService: LogService
 ) : StudeezViewModel(logService) {
 
-    private val task : String = "No task selected" // placeholder for tasks implementation
+    private val task : Task = selectedTask()
 
     fun getTimer() : FunctionalTimer {
         return selectedTimerState.selectedTimer!!
     }
 
     fun getTask(): String {
-        return task
+        return task.name
     }
 
     fun endSession(openAndPopUp: (String, String) -> Unit) {
-        sessionReportState.sessionReport = getTimer().getSessionReport()
+        sessionReportState.sessionReport = getTimer().getSessionReport(task.subjectId, task.id)
         openAndPopUp(StudeezDestinations.SESSION_RECAP, StudeezDestinations.SESSION_SCREEN)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskScreen.kt
index 67f0e93..8a35717 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskScreen.kt
@@ -30,6 +30,7 @@ data class TaskActions(
     val deleteTask: (Task) -> Unit,
     val onCheckTask: (Task, Boolean) -> Unit,
     val editSubject: () -> Unit,
+    val startTask: (Task) -> Unit
 )
 
 fun getTaskActions(viewModel: TaskViewModel, open: (String) -> Unit): TaskActions {
@@ -39,7 +40,8 @@ fun getTaskActions(viewModel: TaskViewModel, open: (String) -> Unit): TaskAction
         getSubject = viewModel::getSelectedSubject,
         deleteTask = viewModel::deleteTask,
         onCheckTask = { task, isChecked -> viewModel.toggleTaskCompleted(task, isChecked) },
-        editSubject = { viewModel.editSubject(open) }
+        editSubject = { viewModel.editSubject(open) },
+        startTask = { task -> viewModel.startTask(task, open) }
     )
 }
 
@@ -75,6 +77,7 @@ fun TaskScreen(
                         task = it,
                         onCheckTask = { isChecked -> taskActions.onCheckTask(it, isChecked) },
                         onDeleteTask = { taskActions.deleteTask(it) },
+                        onStartTask = { taskActions.startTask(it) }
                     )
                 }
             }
@@ -108,6 +111,7 @@ fun TaskScreenPreview() {
             {},
             { _, _ -> run {} },
             {},
+            {}
         )
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskViewModel.kt
index 138d32c..37f1c91 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskViewModel.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/tasks/TaskViewModel.kt
@@ -1,6 +1,7 @@
 package be.ugent.sel.studeez.screens.tasks
 
 import be.ugent.sel.studeez.data.SelectedSubject
+import be.ugent.sel.studeez.data.SelectedTask
 import be.ugent.sel.studeez.data.local.models.task.Subject
 import be.ugent.sel.studeez.data.local.models.task.Task
 import be.ugent.sel.studeez.domain.LogService
@@ -17,6 +18,7 @@ class TaskViewModel @Inject constructor(
     private val taskDAO: TaskDAO,
     private val subjectDAO: SubjectDAO,
     private val selectedSubject: SelectedSubject,
+    private val selectedTask: SelectedTask,
     logService: LogService,
 ) : StudeezViewModel(logService) {
     fun addTask(open: (String) -> Unit) {
@@ -47,4 +49,9 @@ class TaskViewModel @Inject constructor(
     fun editSubject(open: (String) -> Unit) {
         open(StudeezDestinations.EDIT_SUBJECT_FORM)
     }
+
+    fun startTask(task: Task, open: (String) -> Unit) {
+        selectedTask.set(task)
+        open(StudeezDestinations.TIMER_SELECTION_SCREEN)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
index a07dd67..3c25ddf 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/timer_overview/TimerOverviewScreen.kt
@@ -82,12 +82,13 @@ fun TimerOverviewScreen(
                 items(timers.value) { timerInfo ->
                     TimerEntry(
                         timerInfo = timerInfo,
-                    ) {
-                        StealthButton(
-                            text = R.string.edit,
-                            onClick = { timerOverviewActions.onEditClick(timerInfo) }
-                        )
-                    }
+                        rightButton = {
+                            StealthButton(
+                                text = R.string.edit,
+                                onClick = { timerOverviewActions.onEditClick(timerInfo) }
+                            )
+                        }
+                    )
 
                 }
 
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
index 2f17e65..d78b4bf 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionScreen.kt
@@ -1,10 +1,13 @@
 package be.ugent.sel.studeez.screens.timer_selection
 
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.SecondaryScreenTemplate
 import be.ugent.sel.studeez.common.composable.StealthButton
@@ -99,7 +102,10 @@ fun CustomTimerEntry(
             )
         },
         rightButton = {
-            TimePickerButton(initialSeconds = hms.getTotalSeconds()) { chosenTime ->
+            TimePickerButton(
+                initialSeconds = hms.getTotalSeconds(),
+                modifier = Modifier.padding(horizontal = 5.dp)
+            ) { chosenTime ->
                 timerInfo.studyTime = chosenTime
             }
         }
diff --git a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionViewModel.kt b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionViewModel.kt
index ab42973..a4f646d 100644
--- a/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionViewModel.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/screens/timer_selection/TimerSelectionViewModel.kt
@@ -5,6 +5,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import be.ugent.sel.studeez.data.SelectedTimerState
+import be.ugent.sel.studeez.data.local.models.timer_functional.HoursMinutesSeconds
 import be.ugent.sel.studeez.data.local.models.timer_info.TimerInfo
 import be.ugent.sel.studeez.domain.LogService
 import be.ugent.sel.studeez.domain.TimerDAO
@@ -21,7 +22,9 @@ class TimerSelectionViewModel @Inject constructor(
     logService: LogService
 ) : StudeezViewModel(logService) {
 
-    var customTimerStudyTime: MutableState<Int> = mutableStateOf(0)
+    var customTimerStudyTime: MutableState<Int> = mutableStateOf(
+        HoursMinutesSeconds(1, 0, 0).getTotalSeconds()
+    )
 
     fun getAllTimers() : Flow<List<TimerInfo>> {
         return timerDAO.getAllTimers()
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d51259c..d58be52 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -29,6 +29,11 @@
     <string name="home">Home</string>
     <string name="start_session">Start session</string>
 
+    <!-- Feed-->
+    <string name="continue_task">Continue</string>
+    <string name="your_feed">This is your feed</string>
+    <string name="empty_feed_help_text">Create you first subject and tasks to get started</string>
+
     <!-- Tasks -->
     <string name="tasks">Tasks</string>
     <string name="task">Task</string>