Fix driver route crash on null photos

app/build.gradle.kts

@@ -34,7 +34,7 @@ android {
         applicationId = "pl.firmatpp.kierowca"
         minSdk = 26
         targetSdk = 35
-        versionCode = 49
+        versionCode = 50
         versionName = "1.0.44"
         setProperty("archivesBaseName", "pl.firmatpp.kierowca")
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"

app/src/main/java/pl/firmatpp/kierowca/ui/DriverRouteProjection.kt

@@ -1,6 +1,7 @@
 package pl.firmatpp.kierowca.ui
 
 import pl.firmatpp.kierowca.data.model.DriverRouteDto
+import pl.firmatpp.kierowca.data.model.RoutePhotoDto
 import pl.firmatpp.kierowca.data.upload.RouteActionEntity
 import pl.firmatpp.kierowca.data.upload.RouteActionStatus
 import pl.firmatpp.kierowca.data.upload.RouteActionType
@@ -41,6 +42,7 @@ fun projectDriverRoute(route: DriverRouteDto, actions: List<RouteActionEntity>):
                         status = "W TRAKCIE",
                         loadingWeight = action.weight,
                         trackingStatus = "active",
+                        photos = projectedRoute.safePhotos(),
                     )
                     loadingWeightPending = action.status != RouteActionStatus.Confirmed
                 }
@@ -50,6 +52,7 @@ fun projectDriverRoute(route: DriverRouteDto, actions: List<RouteActionEntity>):
                         unloadingWeight = action.weight,
                         trackingStatus = "finished",
                         completedAt = action.occurredAt,
+                        photos = projectedRoute.safePhotos(),
                     )
                     unloadingWeightPending = action.status != RouteActionStatus.Confirmed
                 }
@@ -71,3 +74,5 @@ fun projectDriverRoutes(routes: List<DriverRouteDto>, actions: List<RouteActionE
 
 fun routeActionNeedsAttention(status: String): Boolean =
     status == RouteActionStatus.FailedConflict || status == RouteActionStatus.FailedPermanent
+
+internal fun DriverRouteDto.safePhotos(): List<RoutePhotoDto> = photos.orEmpty()

app/src/main/java/pl/firmatpp/kierowca/ui/DriverUiRules.kt

@@ -151,9 +151,9 @@ fun routeFlowSteps(route: DriverRouteDto, actions: List<RouteActionEntity>): Lis
     )
 }
 
-fun routePhotosForStage(photos: List<RoutePhotoDto>, stage: String): List<RoutePhotoDto> {
+fun routePhotosForStage(photos: List<RoutePhotoDto>?, stage: String): List<RoutePhotoDto> {
     val normalized = normalizedRoutePhotoStage(stage)
-    return photos.filter { normalizedRoutePhotoStage(it.stage) == normalized }
+    return photos.orEmpty().filter { normalizedRoutePhotoStage(it.stage) == normalized }
 }
 
 fun normalizedRoutePhotoStage(stage: String?): String =

app/src/main/java/pl/firmatpp/kierowca/ui/DriverViewModel.kt

@@ -617,6 +617,7 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
                             status = "W TRAKCIE",
                             loadingWeight = weight,
                             trackingStatus = "active",
+                            photos = route.safePhotos(),
                         )
                     }
                     "unloading" -> {
@@ -626,6 +627,7 @@ class DriverViewModel(application: Application) : AndroidViewModel(application)
                             unloadingWeight = weight,
                             trackingStatus = "finished",
                             completedAt = Instant.now().toString(),
+                            photos = route.safePhotos(),
                         )
                     }
                     else -> route

app/src/test/java/pl/firmatpp/kierowca/ui/DriverRouteProjectionTest.kt

@@ -1,11 +1,13 @@
 package pl.firmatpp.kierowca.ui
 
+import com.google.gson.Gson
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNull
 import org.junit.Assert.assertTrue
 import org.junit.Test
 import pl.firmatpp.kierowca.data.model.DriverRouteDto
+import pl.firmatpp.kierowca.data.model.RoutePhotoDto
 import pl.firmatpp.kierowca.data.upload.RouteActionEntity
 import pl.firmatpp.kierowca.data.upload.RouteActionStatus
 import pl.firmatpp.kierowca.data.upload.RouteActionType
@@ -73,6 +75,38 @@ class DriverRouteProjectionTest {
         assertEquals(emptyList<RouteActionEntity>(), projection.visibleActions)
     }
 
+    @Test
+    fun routeProjectionNormalizesNullPhotosFromCachedJsonBeforeCopy() {
+        val route = Gson().fromJson(
+            """
+            {
+              "id": "1",
+              "startsAt": "",
+              "originName": "Baza",
+              "destinationName": "Instalacja",
+              "contractorName": "TPP",
+              "contractName": "Kontrakt",
+              "contractCode": "TPP-1",
+              "relationLabel": "Baza -> Instalacja",
+              "status": "ZAPLANOWANA",
+              "distanceKm": 1.0,
+              "notes": null,
+              "truck": null,
+              "photos": null
+            }
+            """.trimIndent(),
+            DriverRouteDto::class.java,
+        )
+
+        val projection = projectDriverRoute(
+            route = route,
+            actions = listOf(action(RouteActionType.Start, RouteActionStatus.Confirmed, weight = 12.5)),
+        )
+
+        assertEquals("W TRAKCIE", projection.route.status)
+        assertEquals(emptyList<RoutePhotoDto>(), projection.route.photos)
+    }
+
     @Test
     fun conflictKeepsLocalRouteValuesAndMarksStageAsAttention() {
         val projection = projectDriverRoute(