make DateTimeAdded optional

Trying to make amount dynamic

Fix in route

app/src/main/java/com/mitchelbv/thuis_c/MainActivity.kt

@@ -90,7 +90,7 @@ class MainActivity : ComponentActivity() {
                     FreezerItemListScreen(
                         freezer_id = backStackEntry.arguments?.getString("freezer_id")!!.toInt(),
                         onEditItem = {
-                            // I want onClickItem to open a modal dialog, so not sure if this is needed here...
+                            // I want onEditItem to open a modal dialog, so not sure if this is needed here...
                         })
                 }
             }

app/src/main/java/com/mitchelbv/thuis_c/ThuisDestination.kt

@@ -38,7 +38,7 @@ object FreezerListDestination : ThuisDestination {
 object FreezerItemListDestination : ThuisDestination {
     override val icon = Icons.Default.DateRange
     override val destinationName = R.string.home_card_freezer
-    override val route = "freezer_item_list/"
+    override val route = "freezer_item_list"
 }
 
 object FreezerItemDetail : ThuisDestination {

app/src/main/java/com/mitchelbv/thuis_c/network/thuis/ThuisService.kt

@@ -1,6 +1,7 @@
 package com.mitchelbv.thuis_c.network.thuis
 
 import com.mitchelbv.thuis_c.network.thuis.responses.*
+import retrofit2.Response
 import retrofit2.http.*
 
 interface ThuisService {
@@ -54,7 +55,7 @@ interface ThuisService {
 
     // Put
     @PUT("api/FreezerItem/{id}")
-    suspend fun putFreezerItem(@Path("id") id: Int, @Body freezerItem: FreezerItem): FreezerItem
+    suspend fun putFreezerItem(@Path("id") id: Int, @Body freezerItem: FreezerItem): Response<Unit>
 
     // Delete
     @DELETE("api/FreezerItem/{id}")

app/src/main/java/com/mitchelbv/thuis_c/network/thuis/responses/FreezerItem.kt

@@ -8,7 +8,7 @@ data class FreezerItem(
     @SerializedName("item") var item: String? = null,
     @SerializedName("amount") var amount: Int? = null,
     @SerializedName("drawer") var drawer: Int? = null,
-    @SerializedName("dateTimeAdded") var dateTimeAdded: String? = null,
+    @SerializedName("dateTimeAdded") var dateTimeAdded: String? = "",
     @SerializedName("freezerId") var freezerId: Int? = null
 
 )

app/src/main/java/com/mitchelbv/thuis_c/views/freezer/item_list/FreezerItemListView.kt

@@ -4,15 +4,15 @@ import androidx.compose.foundation.layout.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.res.stringResource
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.mitchelbv.thuis_c.R
 import com.mitchelbv.thuis_c.network.thuis.responses.FreezerItem
 import com.mitchelbv.thuis_c.ui.theme.ThuisTypography
+import okhttp3.internal.notifyAll
 
 // Is the destination of FreezerItemListDestination
 @Composable
@@ -23,7 +23,24 @@ fun FreezerItemListScreen(
 ) {
     val freezerItemListUiState by freezerItemListViewModel.uiState.collectAsState()
     freezerItemListViewModel.fillItemList(freezer_id)
-    FreezerItemList(freezerItemListUiState.items, arrowPressed = { kaas: Int, baas: Int -> freezerItemListViewModel.UpdateItemAmount(kaas, baas) }, onEditItem = onEditItem)
+    freezerItemListUiState.items.forEach { freezerItem ->
+        FreezerItemElement(freezerItem = freezerItem, arrowPressed = { kaas: Int, baas: Int ->
+            freezerItemListViewModel.UpdateItemAmount(
+                kaas,
+                baas
+            )
+        }, onEditItem = onEditItem)
+    }
+//    FreezerItemList(
+//        freezerItemListUiState.items,
+//        arrowPressed = { kaas: Int, baas: Int ->
+//            freezerItemListViewModel.UpdateItemAmount(
+//                kaas,
+//                baas
+//            )
+//        },
+//        onEditItem = onEditItem
+//    )
 }
 
 @Composable
@@ -45,18 +62,28 @@ fun FreezerItemElement(
     onEditItem: (Int) -> Unit
 ) {
     ListItem(
-        headlineText = { Text(freezerItem.item!!) },
+        headlineText = { Text("${freezerItem.item}") },
-        supportingText = { Text("${stringResource(R.string.freezer_item_drawer_partial)} ${freezerItem.drawer!!}") },
+        supportingText = { Text("${stringResource(R.string.freezer_item_drawer_partial)} ${freezerItem.drawer}") },
         trailingContent = {
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.SpaceEvenly
             ) {
-                TextButton(onClick = { arrowPressed(freezerItem.freezerItemId!!, 1) }) {
+                TextButton(onClick = {
+                    arrowPressed(
+                        freezerItem.freezerItemId!!,
+                        freezerItem.amount!!.minus(1)
+                    )
+                }) {
                     Icon(Icons.Default.KeyboardArrowDown, contentDescription = "Minus one")
                 }
                 Text("${freezerItem.amount}", style = ThuisTypography.bodyLarge)
-                TextButton(onClick = { arrowPressed(freezerItem.freezerItemId!!, -1) }) {
+                TextButton(onClick = {
+                    arrowPressed(
+                        freezerItem.freezerItemId!!,
+                        freezerItem.amount!!.plus(1)
+                    )
+                }) {
                     Icon(Icons.Default.KeyboardArrowUp, contentDescription = "Plus one")
                 }
                 TextButton(onClick = { onEditItem(freezerItem.freezerItemId!!) }) {

app/src/main/java/com/mitchelbv/thuis_c/views/freezer/item_list/FreezerItemListViewModel.kt

@@ -1,5 +1,6 @@
 package com.mitchelbv.thuis_c.views.freezer.item_list
 
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.mitchelbv.thuis_c.network.thuis.ThuisRetrofitHelper
@@ -8,10 +9,16 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import retrofit2.HttpException
 import java.net.ConnectException
+import java.net.SocketTimeoutException
 
-data class FreezerItemListUiState(var items: List<FreezerItem> = mutableListOf())
+data class FreezerItemListUiState(
+    var items: List<FreezerItem> = listOf(),
+    var error: String = ""
+)
 
 class FreezerItemListViewModel : ViewModel() {
     private val _uiState = MutableStateFlow(FreezerItemListUiState())
@@ -34,19 +41,30 @@ class FreezerItemListViewModel : ViewModel() {
     }
 
     // new model instead of this?
-    fun UpdateItemAmount(item_id: Int, operation: Int) {
+    fun UpdateItemAmount(item_id: Int, newAmount: Int) {
         viewModelScope.launch(Dispatchers.IO) {
             try {
+                val itemList = _uiState.value.items
                 val indexFreezerItem =
-                    uiState.value.items.indexOf(uiState.value.items.find { a -> a.freezerItemId == item_id })
+                    itemList.indexOf(uiState.value.items.find { a -> a.freezerItemId == item_id })
-                val freezerItemToUpdate = uiState.value.items[indexFreezerItem]
+                val freezerItemToUpdate = itemList[indexFreezerItem]
-                freezerItemToUpdate.amount?.plus(operation)
+                freezerItemToUpdate.amount = newAmount
                 val apiResponse =
                     ThuisRetrofitHelper.thuis.putFreezerItem(item_id, freezerItemToUpdate)
-            } catch (e: ConnectException) {
+                _uiState.update { currentState ->
-                // Nothing to do really?
+                    currentState.copy(items = itemList)
-                // Maybe a snackbar...
+                }
+            } catch (e: HttpException) {
+                // Display a snackbar...
+                Log.d(
+                    this.javaClass.name.toString(),
+                    "HttpException: ${e.code()} ${e.response()!!.errorBody()!!.string()}"
+                )
+            } catch (e: SocketTimeoutException) {
+                // Also display a snackbar
+                Log.d(this.javaClass.name.toString(), "Timeout")
             }
+
         }
     }
 }