DO NOT MERGE: androidApp: Initial support for tickets

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>
CCIP-App · Oct 14, 2024 · 9d20aea · 9d20aea
1 parent 00d094a
commit 9d20aea
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Showing 21 changed files with 693 additions and 35 deletions.
diff --git a/androidApp/build.gradle.kts b/androidApp/build.gradle.kts
@@ -89,4 +89,9 @@ dependencies {
     ksp(libs.google.hilt.android.compiler)
     implementation(libs.androidx.hilt.navigation)
     implementation(libs.google.hilt.android.core)
+
+    // ZXing/Camera (QR)
+    implementation(libs.androidx.camera)
+    implementation(libs.zxing.core)
+    implementation(libs.zxing.cpp)
 }
diff --git a/androidApp/src/main/AndroidManifest.xml b/androidApp/src/main/AndroidManifest.xml
@@ -6,7 +6,18 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <!-- For scanning QR codes -->
+    <uses-feature
+        android:name="android.hardware.camera.any"
+        android:required="false" />
+
+    <!-- For suggesting WiFi connections -->
+    <uses-feature
+        android:name="android.hardware.wifi"
+        android:required="false" />
+
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
     <application
         android:name=".OPassApp"

diff --git a/androidApp/src/main/java/app/opass/ccip/android/MainActivity.kt b/androidApp/src/main/java/app/opass/ccip/android/MainActivity.kt
@@ -10,11 +10,11 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.navigation.compose.rememberNavController
+import app.opass.ccip.android.ui.extensions.currentEventId
 import app.opass.ccip.android.ui.extensions.sharedPreferences
 import app.opass.ccip.android.ui.navigation.Screen
 import app.opass.ccip.android.ui.navigation.SetupNavGraph
 import app.opass.ccip.android.ui.theme.OPassTheme
-import app.opass.ccip.android.utils.Preferences.CURRENT_EVENT_ID
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -24,7 +24,7 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         super.onCreate(savedInstanceState)
 
-        val currentEventId = sharedPreferences.getString(CURRENT_EVENT_ID, null)
+        val currentEventId = sharedPreferences.currentEventId
 
         setContent {
             OPassTheme {

diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/components/TopAppBar.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/components/TopAppBar.kt
@@ -5,6 +5,8 @@
 
 package app.opass.ccip.android.ui.components
 
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
@@ -15,25 +17,41 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
 
 @Composable
 @OptIn(ExperimentalMaterial3Api::class)
 fun TopAppBar(
     title: String = String(),
+    subtitle: String = String(),
     navHostController: NavHostController? = null,
     navigationIcon: @Composable () -> Unit = { DefaultNavigationIcon(navHostController) },
-    actions: @Composable() (RowScope.() -> Unit) = {}
+    actions: @Composable (RowScope.() -> Unit) = {}
 ) {
     CenterAlignedTopAppBar(
         title = {
-            Text(
-                text = title,
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis,
-                style = MaterialTheme.typography.titleLarge
-            )
+            Column(
+                verticalArrangement = Arrangement.spacedBy(5.dp),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Text(
+                    text = title,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    style = MaterialTheme.typography.titleLarge
+                )
+                if (subtitle.isNotBlank()) {
+                    Text(
+                        text = subtitle,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis,
+                        style = MaterialTheme.typography.bodySmall
+                    )
+                }
+            }
         },
         navigationIcon = navigationIcon,
         actions = actions

diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/extensions/NavHostController.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/extensions/NavHostController.kt
@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2024 OPass
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package app.opass.ccip.android.ui.extensions
+
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavHostController
+import app.opass.ccip.android.ui.navigation.Screen
+
+fun NavHostController.popBackToEventScreen(eventId: String) {
+    navigate(Screen.Event(eventId)) {
+        popUpTo(graph.findStartDestination().id) { inclusive = true }
+        launchSingleTop = true
+    }
+}
diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/extensions/SharedPreferences.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/extensions/SharedPreferences.kt
@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2024 OPass
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package app.opass.ccip.android.ui.extensions
+
+import android.content.SharedPreferences
+import androidx.core.content.edit
+
+private const val CURRENT_EVENT_ID = "CURRENT_EVENT_ID"
+private const val TOKEN = "TOKEN"
+
+val SharedPreferences.currentEventId: String?
+    get() = this.getString(CURRENT_EVENT_ID, null)
+
+fun SharedPreferences.saveCurrentEventId(eventId: String) {
+    return this.edit { putString(CURRENT_EVENT_ID, eventId) }
+}
+
+fun SharedPreferences.getToken(eventId: String): String? {
+    return this.getString("${eventId}_$TOKEN", null)
+}
+
+fun SharedPreferences.saveToken(eventId: String, token: String) {
+    return this.edit { putString("${eventId}_$TOKEN", token) }
+}
+
+fun SharedPreferences.removeToken(eventId: String) {
+    return this.edit { remove("${eventId}_$TOKEN") }
+}
diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/navigation/NavGraph.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/navigation/NavGraph.kt
@@ -21,6 +21,7 @@ import app.opass.ccip.android.ui.screens.event.EventScreen
 import app.opass.ccip.android.ui.screens.eventpreview.EventPreviewScreen
 import app.opass.ccip.android.ui.screens.schedule.ScheduleScreen
 import app.opass.ccip.android.ui.screens.session.SessionScreen
+import app.opass.ccip.android.ui.screens.ticket.TicketScreen
 
 @Composable
 fun SetupNavGraph(navHostController: NavHostController, startDestination: Screen) {
@@ -51,6 +52,10 @@ fun SetupNavGraph(navHostController: NavHostController, startDestination: Screen
         composable<Screen.Session> { backStackEntry ->
             backStackEntry.toRoute<Screen.Session>().SessionScreen(navHostController)
         }
+
+        composable<Screen.Ticket> { backStackEntry ->
+            backStackEntry.toRoute<Screen.Ticket>().TicketScreen(navHostController)
+        }
     }
 }
 

diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/navigation/Screen.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/navigation/Screen.kt
@@ -36,4 +36,10 @@ sealed class Screen(@StringRes val title: Int, @DrawableRes val icon: Int) {
         title = R.string.session,
         icon = R.drawable.ic_podium
     )
+
+    @Serializable
+    data class Ticket(val eventId: String) : Screen(
+        title = R.string.ticket,
+        icon = R.drawable.ic_ticket
+    )
 }
diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/screens/event/EventScreen.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/screens/event/EventScreen.kt
@@ -77,6 +77,7 @@ fun Screen.Event.EventScreen(
     val windowWidth = currentWindowAdaptiveInfo().windowSizeClass.windowWidthSizeClass
     val context = LocalContext.current
     val eventConfig by viewModel.eventConfig.collectAsStateWithLifecycle()
+    val attendee by viewModel.attendee.collectAsStateWithLifecycle()
 
     var shouldShowBottomSheet by rememberSaveable { mutableStateOf(false) }
 
@@ -87,6 +88,7 @@ fun Screen.Event.EventScreen(
         topBar = {
             TopAppBar(
                 title = eventConfig?.name ?: String(),
+                subtitle = attendee?.userId ?: String(),
                 navigationIcon = {
                     IconButton(onClick = { shouldShowBottomSheet = true }) {
                         Icon(
@@ -127,8 +129,14 @@ fun Screen.Event.EventScreen(
                     maxItemsInEachRow = if (windowWidth == WindowWidthSizeClass.COMPACT) 4 else 6,
                     verticalArrangement = Arrangement.spacedBy(8.dp),
                 ) {
-                    // TODO: Show and hide features based on roles
                     eventConfig!!.features.fastForEach { feature ->
+
+                        // Return early if feature is limited to certain attendee roles
+                        // Roles requires attendee to be logged in by verifying their ticket
+                        if (!feature.roles.isNullOrEmpty() && !feature.roles!!.contains(attendee?.role)) {
+                            return@fastForEach
+                        }
+
                         when (feature.type) {
                             FeatureType.ANNOUNCEMENT -> {
                                 FeatureItem(
@@ -202,7 +210,9 @@ fun Screen.Event.EventScreen(
                                 FeatureItem(
                                     label = stringResource(id = R.string.ticket),
                                     iconRes = R.drawable.ic_ticket
-                                )
+                                ) {
+                                    navHostController.navigate(Screen.Ticket(this@EventScreen.id))
+                                }
                             }
 
                             FeatureType.VENUE -> {
@@ -260,6 +270,7 @@ private fun HeaderImage(logoUrl: String?) {
             .padding(horizontal = 32.dp)
             .aspectRatio(2.0f)
             .heightIn(max = 180.dp)
+            .clip(RoundedCornerShape(10.dp))
             .shimmer(logoUrl == null),
         colorFilter = ColorFilter.tint(MaterialTheme.colorScheme.primary)
     )

diff --git a/androidApp/src/main/java/app/opass/ccip/android/ui/screens/event/EventViewModel.kt b/androidApp/src/main/java/app/opass/ccip/android/ui/screens/event/EventViewModel.kt
@@ -5,13 +5,18 @@
 
 package app.opass.ccip.android.ui.screens.event
 
+import android.content.Context
 import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import app.opass.ccip.android.ui.extensions.getToken
+import app.opass.ccip.android.ui.extensions.sharedPreferences
 import app.opass.ccip.helpers.PortalHelper
 import app.opass.ccip.network.models.eventconfig.EventConfig
+import app.opass.ccip.network.models.fastpass.Attendee
 import app.opass.ccip.network.models.schedule.Schedule
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -21,7 +26,8 @@ import java.text.SimpleDateFormat
 @HiltViewModel
 class EventViewModel @Inject constructor(
     val sdf: SimpleDateFormat,
-    private val portalHelper: PortalHelper
+    private val portalHelper: PortalHelper,
+    @ApplicationContext private val context: Context
 ): ViewModel() {
 
     private val TAG = EventViewModel::class.java.simpleName
@@ -32,6 +38,9 @@ class EventViewModel @Inject constructor(
     private val _schedule: MutableStateFlow<Schedule?> = MutableStateFlow(null)
     val schedule = _schedule.asStateFlow()
 
+    private val _attendee: MutableStateFlow<Attendee?> = MutableStateFlow(null)
+    val attendee = _attendee.asStateFlow()
+
     private val _isRefreshing = MutableStateFlow(false)
     val isRefreshing = _isRefreshing.asStateFlow()
 
@@ -40,6 +49,9 @@ class EventViewModel @Inject constructor(
             try {
                 _isRefreshing.value = true
                 _eventConfig.value = portalHelper.getEventConfig(eventId, forceReload)
+
+                // Fetch attendee as well
+                getAttendee(eventId, forceReload)
             } catch (exception: Exception) {
                 Log.e(TAG, "Failed to fetch event config", exception)
                 _eventConfig.value = null
@@ -59,4 +71,20 @@ class EventViewModel @Inject constructor(
             }
         }
     }
+
+    private fun getAttendee(eventId: String, forceReload: Boolean = false) {
+        viewModelScope.launch {
+            try {
+                val token = context.sharedPreferences.getToken(eventId)
+                if (token != null) {
+                    _attendee.value = portalHelper.getAttendee(eventId, token, forceReload)
+                } else {
+                    _attendee.value = null
+                }
+            } catch (exception: Exception) {
+                Log.e(TAG, "Failed to fetch attendee", exception)
+                _attendee.value = null
+            }
+        }
+    }
 }
diff --git a/...oidApp/src/main/java/app/opass/ccip/android/ui/screens/eventpreview/EventPreviewScreen.kt b/...oidApp/src/main/java/app/opass/ccip/android/ui/screens/eventpreview/EventPreviewScreen.kt
@@ -48,16 +48,15 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.core.content.edit
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.NavHostController
 import app.opass.ccip.android.R
+import app.opass.ccip.android.ui.extensions.popBackToEventScreen
+import app.opass.ccip.android.ui.extensions.saveCurrentEventId
 import app.opass.ccip.android.ui.extensions.sharedPreferences
 import app.opass.ccip.android.ui.extensions.shimmer
 import app.opass.ccip.android.ui.navigation.Screen
-import app.opass.ccip.android.utils.Preferences.CURRENT_EVENT_ID
 import app.opass.ccip.network.models.event.Event
 import coil.compose.SubcomposeAsyncImage
 import coil.request.CachePolicy
@@ -94,13 +93,8 @@ fun Screen.EventPreview.EventPreviewScreen(
                 items(items = list!!, key = { e -> e.id }) { event: Event ->
                     EventPreviewItem(name = event.name, logoUrl = event.logoUrl) {
                         onEventSelected()
-                        sharedPreferences.edit { putString(CURRENT_EVENT_ID, event.id) }
-                        navHostController.navigate(Screen.Event(event.id)) {
-                            popUpTo(navHostController.graph.findStartDestination().id) {
-                                inclusive = true
-                            }
-                            launchSingleTop = true
-                        }
+                        sharedPreferences.saveCurrentEventId(event.id)
+                        navHostController.popBackToEventScreen(event.id)
                     }
                 }
             }
@@ -160,7 +154,7 @@ fun Screen.EventPreview.EventPreviewScreen(
                         key = { e -> e.id }
                     ) { event: Event ->
                         EventPreviewItem(name = event.name, logoUrl = event.logoUrl) {
-                            sharedPreferences.edit { putString(CURRENT_EVENT_ID, event.id) }
+                            sharedPreferences.saveCurrentEventId(event.id)
                             navHostController.navigate(Screen.Event(event.id))
                         }
                     }