add popular people tab to home screen

app/src/main/java/com/owenlejeune/tvtime/api/tmdb/MoviesService.kt

@@ -54,7 +54,7 @@ class MoviesService: KoinComponent, DetailService, HomePageService {
     }
 
     override suspend fun postRating(id: Int, rating: RatingBody): Response<RatingResponse> {
-        val session = SessionManager.currentSession
+        val session = SessionManager.currentSession ?: throw Exception("Session must not be null")
         return if (session.isGuest) {
             movieService.postMovieRatingAsGuest(id, session.sessionId, rating)
         } else {
@@ -63,7 +63,7 @@ class MoviesService: KoinComponent, DetailService, HomePageService {
     }
 
     override suspend fun deleteRating(id: Int): Response<RatingResponse> {
-        val session = SessionManager.currentSession
+        val session = SessionManager.currentSession ?: throw Exception("Session must not be null")
         return if (session.isGuest) {
             movieService.deleteMovieReviewAsGuest(id, session.sessionId)
         } else {

app/src/main/java/com/owenlejeune/tvtime/api/tmdb/TvService.kt

@@ -54,7 +54,7 @@ class TvService: KoinComponent, DetailService, HomePageService {
     }
 
     override suspend fun postRating(id: Int, rating: RatingBody): Response<RatingResponse> {
-        val session = SessionManager.currentSession
+        val session = SessionManager.currentSession ?: throw Exception("Session must not be null")
         return if (session.isGuest) {
             service.postTvRatingAsGuest(id, session.sessionId, rating)
         } else {
@@ -63,7 +63,7 @@ class TvService: KoinComponent, DetailService, HomePageService {
     }
 
     override suspend fun deleteRating(id: Int): Response<RatingResponse> {
-        val session = SessionManager.currentSession
+        val session = SessionManager.currentSession ?: throw Exception("Session must not be null")
         return if (session.isGuest) {
             service.deleteTvReviewAsGuest(id, session.sessionId)
         } else {

app/src/main/java/com/owenlejeune/tvtime/ui/components/Posters.kt

@@ -27,6 +27,7 @@ import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.pager.HorizontalPager
 import com.google.accompanist.pager.rememberPagerState
 import com.owenlejeune.tvtime.R
+import com.owenlejeune.tvtime.api.tmdb.model.HomePagePerson
 import com.owenlejeune.tvtime.api.tmdb.model.ImageCollection
 import com.owenlejeune.tvtime.api.tmdb.model.Person
 import com.owenlejeune.tvtime.api.tmdb.model.TmdbItem
@@ -61,6 +62,34 @@ fun PosterGrid(
     }
 }
 
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun PeoplePosterGrid(
+    fetchPeople: (MutableState<List<HomePagePerson>>) -> Unit = {},
+    onClick: (Int) -> Unit = {}
+) {
+    val peopleList = remember { mutableStateOf(emptyList<HomePagePerson>()) }
+    fetchPeople(peopleList)
+
+    LazyVerticalGrid(
+        cells = GridCells.Adaptive(minSize = POSTER_WIDTH),
+        contentPadding = PaddingValues(8.dp),
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        listItems(peopleList.value) { person ->
+            PosterItem(
+                url = TmdbUtils.getFullPersonImagePath(person.profilePath),
+                noDataImage = R.drawable.no_person_photo,
+                modifier = Modifier.padding(5.dp),
+                onClick = {
+                    onClick(person.id)
+                },
+                contentDescription = person.name
+            )
+        }
+    }
+}
+
 @Composable
 fun PosterItem(
     modifier: Modifier = Modifier,

app/src/main/java/com/owenlejeune/tvtime/ui/navigation/AccountTabNavItem.kt

@@ -19,9 +19,9 @@ sealed class AccountTabNavItem(stringRes: Int, route: String, val mediaType: Med
         val GuestItems = listOf(RatedMovies, RatedTvShows)//, RatedTvEpisodes)
     }
 
-    object RatedMovies: AccountTabNavItem(R.string.nav_rated_movies_title, "rated_movies_route", MediaViewType.MOVIE, screenContent, { SessionManager.currentSession.ratedMovies } )
+    object RatedMovies: AccountTabNavItem(R.string.nav_rated_movies_title, "rated_movies_route", MediaViewType.MOVIE, screenContent, { SessionManager.currentSession?.ratedMovies ?: emptyList() } )
-    object RatedTvShows: AccountTabNavItem(R.string.nav_rated_shows_title, "rated_shows_route", MediaViewType.TV, screenContent, { SessionManager.currentSession.ratedTvShows } )
+    object RatedTvShows: AccountTabNavItem(R.string.nav_rated_shows_title, "rated_shows_route", MediaViewType.TV, screenContent, { SessionManager.currentSession?.ratedTvShows ?: emptyList() } )
-    object RatedTvEpisodes: AccountTabNavItem(R.string.nav_rated_episodes_title, "rated_episodes_route", MediaViewType.EPISODE, screenContent, { SessionManager.currentSession.ratedTvEpisodes } )
+    object RatedTvEpisodes: AccountTabNavItem(R.string.nav_rated_episodes_title, "rated_episodes_route", MediaViewType.EPISODE, screenContent, { SessionManager.currentSession?.ratedTvEpisodes ?: emptyList() } )
 }
 
 private val screenContent: AccountNavComposableFun = { appNavController, mediaViewType, listFetchFun ->

app/src/main/java/com/owenlejeune/tvtime/ui/navigation/BottomNavItem.kt

@@ -12,7 +12,7 @@ sealed class BottomNavItem(stringRes: Int, val icon: Int, val route: String): Ko
     val name = resourceUtils.getString(stringRes)
 
     companion object {
-        val Items = listOf(Movies, TV, Account, Settings)
+        val Items = listOf(Movies, TV, People, Account, Settings)
 
         fun getByRoute(route: String?): BottomNavItem? {
             return when (route) {
@@ -31,6 +31,6 @@ sealed class BottomNavItem(stringRes: Int, val icon: Int, val route: String): Ko
     object Account: BottomNavItem(R.string.nav_account_title, R.drawable.ic_person, "account_route")
     object Favourites: BottomNavItem(R.string.nav_favourites_title, R.drawable.ic_favorite, "favourites_route")
     object Settings: BottomNavItem(R.string.nav_settings_title, R.drawable.ic_settings, "settings_route")
-    object People: BottomNavItem(R.string.nav_people_title, R.drawable.ic_person, "people_route")
+    object People: BottomNavItem(R.string.nav_people_title, R.drawable.ic_face, "people_route")
 
 }

app/src/main/java/com/owenlejeune/tvtime/ui/navigation/Routes.kt

@@ -12,10 +12,7 @@ import com.owenlejeune.tvtime.ui.screens.MediaDetailView
 import com.owenlejeune.tvtime.ui.screens.MainAppView
 import com.owenlejeune.tvtime.ui.screens.MediaViewType
 import com.owenlejeune.tvtime.ui.screens.PersonDetailView
-import com.owenlejeune.tvtime.ui.screens.tabs.bottom.AccountTab
+import com.owenlejeune.tvtime.ui.screens.tabs.bottom.*
-import com.owenlejeune.tvtime.ui.screens.tabs.bottom.FavouritesTab
-import com.owenlejeune.tvtime.ui.screens.tabs.bottom.MediaTab
-import com.owenlejeune.tvtime.ui.screens.tabs.bottom.SettingsTab
 
 object NavConstants {
     const val ID_KEY = "id_key"
@@ -71,6 +68,9 @@ fun BottomNavigationRoutes(
         composable(BottomNavItem.Account.route) {
             AccountTab(appBarTitle = appBarTitle, appNavController = appNavController)
         }
+        composable(BottomNavItem.People.route) {
+            PeopleTab(appBarTitle, appNavController = appNavController)
+        }
         composable(BottomNavItem.Favourites.route) {
             FavouritesTab()
         }

app/src/main/java/com/owenlejeune/tvtime/ui/screens/MainView.kt

@@ -48,7 +48,7 @@ fun MainAppView(appNavController: NavHostController, preferences: AppPreferences
 
     val focusRequester = remember { FocusRequester() }
     val focusSearchBar = remember { mutableStateOf(false) }
-    val searchableScreens = listOf(BottomNavItem.Movies.route, BottomNavItem.TV.route)
+    val searchableScreens = listOf(BottomNavItem.Movies.route, BottomNavItem.TV.route, BottomNavItem.People.route)
 
     // todo - scroll state not remember when returing from detail screen
 

app/src/main/java/com/owenlejeune/tvtime/ui/screens/MediaDetailView.kt

@@ -205,7 +205,7 @@ private fun ActionsView(
                 service = service
             )
 
-            if (!session.isGuest) {
+            if (session?.isGuest == false) {
                 ActionButton(
                     modifier = Modifier.weight(1f),
                     text = stringResource(R.string.add_to_list_action_label),
@@ -246,20 +246,25 @@ private fun RateButton(
     var itemIsRated by remember {
         mutableStateOf(
             if (type == MediaViewType.MOVIE) {
-                session.hasRatedMovie(itemId)
+                session?.hasRatedMovie(itemId) == true
             } else {
-                session.hasRatedTvShow(itemId)
+                session?.hasRatedTvShow(itemId) == true
             }
         )
     }
 
     val showRatingDialog = remember { mutableStateOf(false) }
+    val showSessionDialog = remember { mutableStateOf(false) }
     ActionButton(
         modifier = modifier,
         text = if (itemIsRated) stringResource(R.string.delete_rating_action_label) else stringResource(R.string.rate_action_label),
         onClick = {
             if (!itemIsRated) {
-                showRatingDialog.value = true
+                if (SessionManager.currentSession != null) {
+                    showRatingDialog.value = true
+                } else {
+                    showSessionDialog.value = true
+                }
             } else {
                 CoroutineScope(Dispatchers.IO).launch {
                     val response = service.deleteRating(itemId)
@@ -268,7 +273,7 @@ private fun RateButton(
                             itemIsRated = false
                         }
                     }
-                    SessionManager.currentSession.refresh()
+                    SessionManager.currentSession?.refresh()
                 }
             }
         }
@@ -277,7 +282,7 @@ private fun RateButton(
         CoroutineScope(Dispatchers.IO).launch {
             val response = service.postRating(itemId, RatingBody(rating = rating))
             if (response.isSuccessful) {
-                SessionManager.currentSession.refresh()
+                SessionManager.currentSession?.refresh()
                 withContext(Dispatchers.Main) {
                     itemIsRated = true
                 }
@@ -289,6 +294,33 @@ private fun RateButton(
             }
         }
     })
+
+    CreateSessionDialog(showDialog = showSessionDialog, onSessionReturned = {
+
+    })
+}
+
+@Composable
+private fun CreateSessionDialog(showDialog: MutableState<Boolean>, onSessionReturned: (Boolean) -> Unit) {
+    if (showDialog.value) {
+        AlertDialog(
+            modifier = Modifier.wrapContentHeight(),
+            onDismissRequest = { showDialog.value = false },
+            title = { Text(text = "Sign In") },
+            confirmButton = {},
+            dismissButton = {
+                Button(
+                    modifier = Modifier.height(40.dp),
+                    onClick = {
+                        showDialog.value = false
+                    }
+                ) {
+                    Text(stringResource(R.string.action_cancel))
+                }
+            },
+            text = {}
+        )
+    }
 }
 
 @Composable
@@ -582,7 +614,7 @@ private fun ReviewsCard(
             )
         },
         footer = {
-            if (!SessionManager.currentSession.isGuest) {
+            if (SessionManager.currentSession?.isGuest == false) {
                 Row(
                     modifier = Modifier
                         .fillMaxWidth()

app/src/main/java/com/owenlejeune/tvtime/ui/screens/PeopleDetailView.kt

@@ -102,16 +102,16 @@ fun PersonDetailView(
                 }
             }
 
-            ContentCard(title = stringResource(R.string.also_known_for_label)) {
+            val departments = credits.value?.crew?.map { it.department }?.toSet() ?: emptySet()
-                Column(
+            if (departments.isNotEmpty()) {
-                    modifier = Modifier
+                ContentCard(title = stringResource(R.string.also_known_for_label)) {
-                        .fillMaxWidth()
+                    Column(
-                        .wrapContentHeight()
+                        modifier = Modifier
-                        .padding(12.dp),
+                            .fillMaxWidth()
-                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                            .wrapContentHeight()
-                ) {
+                            .padding(12.dp),
-                    val departments = credits.value?.crew?.map { it.department }?.toSet() ?: emptySet()
+                        verticalArrangement = Arrangement.spacedBy(8.dp)
-                    if (departments.isNotEmpty()) {
+                    ) {
                         departments.forEach { department ->
                             Text(text = department, color = MaterialTheme.colorScheme.primary)
                             LazyRow(
@@ -120,7 +120,8 @@ fun PersonDetailView(
                                     .wrapContentHeight(),
                                 horizontalArrangement = Arrangement.spacedBy(4.dp)
                             ) {
-                                val jobsInDepartment = credits.value!!.crew.filter { it.department == department }
+                                val jobsInDepartment =
+                                    credits.value!!.crew.filter { it.department == department }
                                 items(jobsInDepartment.size) { i ->
                                     val content = jobsInDepartment[i]
                                     val title = if (content.mediaType == MediaViewType.MOVIE) {

app/src/main/java/com/owenlejeune/tvtime/ui/screens/tabs/bottom/AccountTab.kt

@@ -31,24 +31,28 @@ import com.owenlejeune.tvtime.utils.TmdbUtils
 @OptIn(ExperimentalPagerApi::class)
 @Composable
 fun AccountTab(appNavController: NavHostController, appBarTitle: MutableState<String>) {
-    if (SessionManager.currentSession.isGuest) {
+    if (SessionManager.currentSession?.isGuest == true) {
         appBarTitle.value = "Hello, Guest"
-    }
-
-    val tabs = if (SessionManager.currentSession.isGuest) {
-        AccountTabNavItem.GuestItems
     } else {
-        AccountTabNavItem.GuestItems
+        appBarTitle.value = "Not logged in"
     }
 
-    Column {
+    SessionManager.currentSession?.let { session ->
-        val pagerState = rememberPagerState()
+        val tabs = if (session.isGuest) {
-        Tabs(tabs = tabs, pagerState = pagerState)
+            AccountTabNavItem.GuestItems
-        AccountTabs(
+        } else {
-            appNavController = appNavController,
+            AccountTabNavItem.GuestItems
-            tabs = tabs,
+        }
-            pagerState = pagerState
+
-        )
+        Column {
+            val pagerState = rememberPagerState()
+            Tabs(tabs = tabs, pagerState = pagerState)
+            AccountTabs(
+                appNavController = appNavController,
+                tabs = tabs,
+                pagerState = pagerState
+            )
+        }
     }
 }
 

app/src/main/java/com/owenlejeune/tvtime/ui/screens/tabs/bottom/PeopleTab.kt

@@ -0,0 +1,58 @@
+package com.owenlejeune.tvtime.ui.screens.tabs.bottom
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavHostController
+import com.owenlejeune.tvtime.R
+import com.owenlejeune.tvtime.api.tmdb.PeopleService
+import com.owenlejeune.tvtime.ui.components.PeoplePosterGrid
+import com.owenlejeune.tvtime.ui.navigation.MainNavItem
+import com.owenlejeune.tvtime.ui.screens.MediaViewType
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+@Composable
+fun PeopleTab(
+    appBarTitle: MutableState<String>,
+    appNavController: NavHostController
+) {
+//    appBarTitle.value = stringResource(id = R.string.nav_popular_people_title)
+
+    val service = PeopleService()
+
+    Column {
+        Text(
+            modifier = Modifier.padding(start = 16.dp),
+            text = stringResource(id = R.string.nav_popular_people_title),
+            color = MaterialTheme.colorScheme.primary,
+            style = MaterialTheme.typography.headlineLarge
+        )
+
+        PeoplePosterGrid(
+            fetchPeople =  { peopleList ->
+                CoroutineScope(Dispatchers.IO).launch {
+                    val response = service.getPopular()
+                    if (response.isSuccessful) {
+                        withContext(Dispatchers.Main) {
+                            peopleList.value = response.body()?.results ?: emptyList()
+                        }
+                    }
+                }
+            },
+            onClick = { id ->
+                appNavController.navigate(
+                    "${MainNavItem.DetailView.route}/${MediaViewType.PERSON}/${id}"
+                )
+            }
+        )
+    }
+}

app/src/main/java/com/owenlejeune/tvtime/ui/screens/tabs/bottom/SettingsTab.kt

@@ -22,8 +22,10 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.unit.dp
 import com.owenlejeune.tvtime.BuildConfig
 import com.owenlejeune.tvtime.R
+import com.owenlejeune.tvtime.di.modules.preferencesModule
 import com.owenlejeune.tvtime.preferences.AppPreferences
 import com.owenlejeune.tvtime.ui.components.*
+import com.owenlejeune.tvtime.utils.SessionManager
 import org.koin.java.KoinJavaComponent.get
 
 @Composable
@@ -90,7 +92,7 @@ fun SettingsTab(preferences: AppPreferences = get(AppPreferences::class.java)) {
 }
 
 @Composable
-private fun DebugOptions() {
+private fun DebugOptions(preferences: AppPreferences = get(AppPreferences::class.java)) {
     val shouldShowPalette = remember { mutableStateOf(false) }
     Text(
         text = "Show material palette",
@@ -106,6 +108,19 @@ private fun DebugOptions() {
     if (shouldShowPalette.value) {
         PaletteDialog(shouldShowPalette)
     }
+
+    Text(
+        text = "Clear session",
+        color = MaterialTheme.colorScheme.onBackground,
+        modifier = Modifier
+            .padding(horizontal = 8.dp, vertical = 12.dp)
+            .clickable(
+                onClick = {
+                    preferences.guestSessionId = ""
+                    SessionManager.clearSession()
+                }
+            )
+    )
 }
 
 @Composable

app/src/main/java/com/owenlejeune/tvtime/utils/SessionManager.kt

@@ -17,18 +17,20 @@ object SessionManager: KoinComponent {
     private val preferences: AppPreferences by inject()
 
     private var _currentSession: Session? = null
-    val currentSession: Session
+    val currentSession: Session?
-        get() = _currentSession!!
+        get() = _currentSession
 
     private val authenticationService by lazy { TmdbClient().createAuthenticationService() }
 
+    fun clearSession() {
+        _currentSession = null
+    }
+
     suspend fun initialize() {
-        _currentSession = if (preferences.guestSessionId.isNotEmpty()) {
+        if (preferences.guestSessionId.isNotEmpty()) {
             val session = GuestSession()
             session.initialize()
-            session
+            _currentSession = session
-        } else {
-            requestNewGuestSession()
         }
     }
 

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

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M9,11.75c-0.69,0 -1.25,0.56 -1.25,1.25s0.56,1.25 1.25,1.25 1.25,-0.56 1.25,-1.25 -0.56,-1.25 -1.25,-1.25zM15,11.75c-0.69,0 -1.25,0.56 -1.25,1.25s0.56,1.25 1.25,1.25 1.25,-0.56 1.25,-1.25 -0.56,-1.25 -1.25,-1.25zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8 0,-0.29 0.02,-0.58 0.05,-0.86 2.36,-1.05 4.23,-2.98 5.21,-5.37C11.07,8.33 14.05,10 17.42,10c0.78,0 1.53,-0.09 2.25,-0.26 0.21,0.71 0.33,1.47 0.33,2.26 0,4.41 -3.59,8 -8,8z"/>
+</vector>

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

@@ -17,6 +17,7 @@
     <string name="nav_rated_shows_title">Rated TV Shows</string>
     <string name="nav_rated_episodes_title">Rated TV Episodes</string>
     <string name="nav_people_title">People</string>
+    <string name="nav_popular_people_title">Popular People</string>
 
     <!-- Headings -->
     <string name="cast_label">Cast</string>