Add Flag API

Use flag value LOCAL_STOPS_ENABLED to either call api or use local stops data for feching stops
ksharma-xyz · Feb 28, 2025 · f990c51 · f990c51
1 parent 12b807b
commit f990c51
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Showing 8 changed files with 86 additions and 26 deletions.
diff --git a/...ote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/RealRemoteConfig.kt b/...ote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/RealRemoteConfig.kt
@@ -39,7 +39,7 @@ internal class RealRemoteConfig(
      */
     private suspend fun setDebugFetchInterval() {
         if (appInfoProvider.getAppInfo().isDebug) {
-            remoteConfig.settings { minimumFetchInterval = 10.minutes }
+            remoteConfig.settings { minimumFetchInterval = 1.minutes }
         }
     }
 }
diff --git a/...config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/RemoteConfigDefaults.kt b/...config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/RemoteConfigDefaults.kt
@@ -14,6 +14,7 @@ object RemoteConfigDefaults {
     fun getDefaults(): Array<Pair<String, Any?>> {
         return arrayOf(
             Pair("test", false),
+            Pair("local_stops_enabled", true),
         )
     }
 }
diff --git a/...onfig/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/di/RemoteConfigModule.kt b/...onfig/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/di/RemoteConfigModule.kt
@@ -6,6 +6,8 @@ import kotlinx.coroutines.SupervisorJob
 import org.koin.dsl.module
 import xyz.ksharma.krail.core.remote_config.RealRemoteConfig
 import xyz.ksharma.krail.core.remote_config.RemoteConfig
+import xyz.ksharma.krail.core.remote_config.flag.Flag
+import xyz.ksharma.krail.core.remote_config.flag.RemoteConfigFlag
 
 val remoteConfigModule = module {
     single<RemoteConfig> {
@@ -14,4 +16,8 @@ val remoteConfigModule = module {
             coroutineScope = CoroutineScope(context = SupervisorJob() + Dispatchers.Default),
         )
     }
+
+    single<Flag> {
+        RemoteConfigFlag(remoteConfig = get())
+    }
 }
diff --git a/core/remote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/Flag.kt b/core/remote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/Flag.kt
@@ -0,0 +1,5 @@
+package xyz.ksharma.krail.core.remote_config.flag
+
+interface Flag {
+    fun getFlagValue(key: String): FlagValue
+}
diff --git a/...remote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/FlagKeys.kt b/...remote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/FlagKeys.kt
@@ -0,0 +1,5 @@
+package xyz.ksharma.krail.core.remote_config.flag
+
+enum class FlagKeys(val key: String) {
+    LOCAL_STOPS_ENABLED("local_stops_enabled")
+}
diff --git a/...emote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/FlagValue.kt b/...emote-config/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/FlagValue.kt
@@ -0,0 +1,13 @@
+package xyz.ksharma.krail.core.remote_config.flag
+
+sealed class FlagValue {
+    data class BooleanValue(val value: Boolean) : FlagValue()
+    data class StringValue(val value: String) : FlagValue()
+}
+
+fun FlagValue.asBoolean(): Boolean {
+    return when (this) {
+        is FlagValue.BooleanValue -> this.value
+        is FlagValue.StringValue -> this.value.toBoolean()
+    }
+}
diff --git a/...onfig/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/RemoteConfigFlag.kt b/...onfig/src/commonMain/kotlin/xyz/ksharma/krail/core/remote_config/flag/RemoteConfigFlag.kt
@@ -0,0 +1,17 @@
+package xyz.ksharma.krail.core.remote_config.flag
+
+import xyz.ksharma.krail.core.log.log
+import xyz.ksharma.krail.core.remote_config.RemoteConfig
+
+internal class RemoteConfigFlag(private val remoteConfig: RemoteConfig) : Flag {
+
+    override fun getFlagValue(key: String): FlagValue {
+        val configValue = remoteConfig.getConfigValue(key)
+        log("RemoteConfigFlag: getFlagValue: key=$key, configValue=$configValue")
+
+        return when (configValue.asString().toBooleanStrictOrNull()) {
+            true, false -> FlagValue.BooleanValue(configValue.asBoolean())
+            else -> FlagValue.StringValue(configValue.asString())
+        }
+    }
+}
diff --git a/...src/commonMain/kotlin/xyz/ksharma/krail/trip/planner/ui/searchstop/SearchStopViewModel.kt b/...src/commonMain/kotlin/xyz/ksharma/krail/trip/planner/ui/searchstop/SearchStopViewModel.kt
@@ -17,9 +17,14 @@ import xyz.ksharma.krail.core.analytics.Analytics
 import xyz.ksharma.krail.core.analytics.AnalyticsScreen
 import xyz.ksharma.krail.core.analytics.event.AnalyticsEvent
 import xyz.ksharma.krail.core.analytics.event.trackScreenViewEvent
+import xyz.ksharma.krail.core.log.log
+import xyz.ksharma.krail.core.remote_config.flag.Flag
+import xyz.ksharma.krail.core.remote_config.flag.FlagKeys
+import xyz.ksharma.krail.core.remote_config.flag.asBoolean
 import xyz.ksharma.krail.sandook.Sandook
 import xyz.ksharma.krail.sandook.SelectProductClassesForStop
 import xyz.ksharma.krail.trip.planner.network.api.service.TripPlanningService
+import xyz.ksharma.krail.trip.planner.ui.searchstop.StopResultMapper.toStopResults
 import xyz.ksharma.krail.trip.planner.ui.state.TransportMode
 import xyz.ksharma.krail.trip.planner.ui.state.TransportModeSortOrder
 import xyz.ksharma.krail.trip.planner.ui.state.searchstop.SearchStopState
@@ -29,6 +34,7 @@ class SearchStopViewModel(
     private val tripPlanningService: TripPlanningService,
     private val analytics: Analytics,
     private val sandook: Sandook,
+    private val flag: Flag,
 ) : ViewModel() {
 
     private val _uiState: MutableStateFlow<SearchStopState> = MutableStateFlow(SearchStopState())
@@ -39,6 +45,10 @@ class SearchStopViewModel(
 
     private var searchJob: Job? = null
 
+    private val isLocalStopsEnabled: Boolean by lazy {
+        flag.getFlagValue(FlagKeys.LOCAL_STOPS_ENABLED.key).asBoolean()
+    }
+
     fun onEvent(event: SearchStopUiEvent) {
         when (event) {
             is SearchStopUiEvent.SearchTextChanged -> onSearchTextChanged(event.query)
@@ -53,39 +63,43 @@ class SearchStopViewModel(
         //log(("onSearchTextChanged: $query")
         updateUiState { displayLoading() }
         searchJob?.cancel()
-        // TODO - cancel previous flow before starting new one.
         searchJob = viewModelScope.launch {
-            delay(300)
+            delay(150)
             runCatching {
-                /*  val response = tripPlanningService.stopFinder(stopSearchQuery = query)
-                  log("response VM: $response")
-
-                  val results = response.toStopResults()
-                  log("results: $results")*/
-
-                val resultsDb: List<SelectProductClassesForStop> =
-                    sandook.selectStops(stopName = query, excludeProductClassList = listOf())
-
-                val stopResults = resultsDb
-                    .map { it.toStopResult() }
-                    .let {
-                        filterProductClasses(
-                            stopResults = it,
-                            excludedProductClasses = listOf(TransportMode.Ferry().productClass).toImmutableList()
-                        )
-                    }
-                    .let(::prioritiseStops)
-                    .take(50)
-
+                val stopResults = fetchStopResults(query)
                 updateUiState { displayData(stopResults) }
             }.getOrElse {
                 delay(1500) // buffer for API response before displaying error.
-                // TODO- ideally cache all stops and error will never happen.
                 updateUiState { displayError() }
             }
         }
     }
 
+    private suspend fun fetchStopResults(query: String): List<SearchStopState.StopResult> =
+        if (isLocalStopsEnabled) {
+            log("fetchStopResults from LOCAL_STOPS")
+            val resultsDb: List<SelectProductClassesForStop> =
+                sandook.selectStops(stopName = query, excludeProductClassList = listOf())
+
+            val results = resultsDb
+                .map { it.toStopResult() }
+                .let {
+                    filterProductClasses(
+                        stopResults = it,
+                        excludedProductClasses = listOf(TransportMode.Ferry().productClass).toImmutableList()
+                    )
+                }
+                .let(::prioritiseStops)
+                .take(50)
+
+            results
+        } else {
+            log("fetchStopResults from REMOTE")
+            val response = tripPlanningService.stopFinder(stopSearchQuery = query)
+            log("response VM: $response")
+            response.toStopResults()
+        }
+
     // TODO - move to another file and add UT for it. Inject and use.
     private fun prioritiseStops(stopResults: List<SearchStopState.StopResult>): List<SearchStopState.StopResult> {
         val sortedTransportModes = TransportMode.sortedValues(TransportModeSortOrder.PRIORITY)
@@ -109,8 +123,7 @@ class SearchStopViewModel(
             "200030",
             "200046",
             "200050",
-
-        )
+            )
 
         return stopResults.sortedWith(compareBy(
             { stopResult ->