Merge "Add remote config flag for the Feed" into main

Author: jdkoren

shared/src/main/java/com/google/samples/apps/iosched/shared/data/config/AppConfigDataSource.kt

@@ -34,4 +34,5 @@ interface AppConfigDataSource {
     fun isSearchUsingRoomFeatureEnabled(): Boolean
     fun isAssistantAppFeatureEnabled(): Boolean
     fun isReservationFeatureEnabled(): Boolean
+    fun isFeedEnabled(): Boolean
 }

shared/src/main/java/com/google/samples/apps/iosched/shared/data/config/RemoteAppConfigDataSource.kt

@@ -99,16 +99,11 @@ class RemoteAppConfigDataSource @Inject constructor(
         Pair(SANDBOXES_DAY3_END_TIME, MutableLiveData())
     )
 
-    private val cacheExpirySeconds: Long
+    // Set cache expiration to 0s when debugging to allow easy testing, otherwise
+    // use the default value.
+    private val cacheExpirySeconds: Long = if (BuildConfig.DEBUG) 0 else DEFAULT_CACHE_EXPIRY_S
 
     init {
-        // Set cache expiration to 0s when debugging to allow easy testing, otherwise
-        // use the default value
-        cacheExpirySeconds = if (BuildConfig.DEBUG) {
-            0
-        } else {
-            DEFAULT_CACHE_EXPIRY_S
-        }
         firebaseRemoteConfig.fetch(cacheExpirySeconds).addOnCompleteListener { task ->
             // Async
             if (task.isSuccessful) {
@@ -175,6 +170,9 @@ class RemoteAppConfigDataSource @Inject constructor(
     override fun isReservationFeatureEnabled(): Boolean =
         firebaseRemoteConfig.getBoolean(RESERVATION_FEATURE_ENABLED)
 
+    override fun isFeedEnabled(): Boolean =
+        firebaseRemoteConfig.getBoolean(FEED_FEATURE_ENABLED)
+
     companion object {
         const val WIFI_SSID_KEY = "wifi_ssid"
         const val WIFI_PASSWORD_KEY = "wifi_password"
@@ -244,6 +242,7 @@ class RemoteAppConfigDataSource @Inject constructor(
         const val SEARCH_USING_ROOM_FEATURE_ENABLED = "search_using_room_enabled"
         const val ASSISTANT_APP_FEATURE_ENABLED = "io_assistant_app_enabled"
         const val RESERVATION_FEATURE_ENABLED = "reservation_enabled"
+        const val FEED_FEATURE_ENABLED = "feed_enabled"
 
         val DEFAULT_CACHE_EXPIRY_S = TimeUnit.MINUTES.toSeconds(12)
     }

shared/src/main/java/com/google/samples/apps/iosched/shared/di/FeatureFlagAnnotations.kt

@@ -79,3 +79,12 @@ annotation class AssistantAppEnabledFlag
 )
 @Retention(AnnotationRetention.BINARY)
 annotation class ReservationEnabledFlag
+
+// Whether or not the Feed feature is enabled
+@Qualifier
+@Target(
+    AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER,
+    AnnotationTarget.PROPERTY_SETTER, AnnotationTarget.FIELD, AnnotationTarget.VALUE_PARAMETER
+)
+@Retention(AnnotationRetention.BINARY)
+annotation class FeedEnabledFlag

shared/src/main/java/com/google/samples/apps/iosched/shared/di/FeatureFlagsModule.kt

@@ -69,4 +69,10 @@ class FeatureFlagsModule {
     fun provideReservationEnabledFlag(appConfig: AppConfigDataSource): Boolean {
         return appConfig.isReservationFeatureEnabled()
     }
+
+    @Provides
+    @FeedEnabledFlag
+    fun provideFeedEnabledFlag(appConfig: AppConfigDataSource): Boolean {
+        return appConfig.isReservationFeatureEnabled()
+    }
 }

shared/src/main/res/xml/remote_config_defaults.xml

@@ -35,6 +35,10 @@
         <key>codelabs_enabled</key>
         <value>true</value>
     </entry>
+    <entry>
+        <key>feed_enabled</key>
+        <value>false</value>
+    </entry>
     <entry>
         <key>search_schedule_enabled</key>
         <value>true</value>

shared/src/staging/java/com/google/samples/apps/iosched/shared/data/FakeAppConfigDataSource.kt

@@ -130,4 +130,5 @@ class FakeAppConfigDataSource : AppConfigDataSource {
     override fun isSearchUsingRoomFeatureEnabled(): Boolean = true
     override fun isAssistantAppFeatureEnabled(): Boolean = false
     override fun isReservationFeatureEnabled(): Boolean = false
+    override fun isFeedEnabled(): Boolean = false
 }