improved today button

lib/screens/main_screen.dart

@@ -35,7 +35,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   bool isRecording = false;
   bool lockCamera = false;
   bool isTorchEnabled = false;
-  List? lastPhoto;
   Uint8List? uploadingPhotoAnimation;
   List<double>? zoomLevels;
 
@@ -62,7 +61,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
   void initState() {
     super.initState();
 
-    getLastPhoto();
     onNewCameraSelected(GlobalValuesManager.cameras[0]);
   }
 
@@ -101,14 +99,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
     }
   }
 
-  Future<void> getLastPhoto() async {
-    final data = await FileManager.getLastFile(_user);
-
-    setState(() {
-      lastPhoto = data;
-    });
-  }
-
   void onNewCameraSelected(final CameraDescription cameraDescription) async {
     final previousCameraController = controller;
     // Instantiating the camera controller
@@ -198,10 +188,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
         uploadingPhotoAnimation = null;
       });
     }
-
-    if (mounted) {
-      await getLastPhoto();
-    }
   }
 
   Future<void> takeVideo() async {
@@ -240,10 +226,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
         lockCamera = false;
       });
     }
-
-    if (mounted) {
-      await getLastPhoto();
-    }
   }
 
   @override
@@ -362,8 +344,6 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
                           opacityDuration: DEFAULT_OPACITY_DURATION *
                               SECONDARY_BUTTONS_DURATION_MULTIPLIER,
                           child: TodayPhotoButton(
-                            data: lastPhoto == null ? null : lastPhoto![0],
-                            type: lastPhoto == null ? null : lastPhoto![1],
                             onLeave: () {
                               controller!.setFlashMode(FlashMode.off);
                             },
@@ -436,7 +416,7 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
                             });
                           },
                     child: zoomLevels == null
-                        ? Text('1x')
+                        ? const Text('1x')
                         : Text(
                             formatZoomLevel(currentZoomLevel),
                           ),

lib/widgets/raw_memory_display.dart

@@ -62,6 +62,10 @@ class _RawMemoryDisplayState extends State<RawMemoryDisplay> {
 
     videoController = VideoPlayerController.file(file);
     videoController!.initialize().then((value) {
+      if (!mounted) {
+        return;
+      }
+
       setState(() {});
       videoController!.setLooping(widget.loopVideo);
       videoController!.play();

lib/widgets/today_photo_button.dart

@@ -1,16 +1,16 @@
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:quid_faciam_hodie/constants/spacing.dart';
 import 'package:quid_faciam_hodie/enums.dart';
+import 'package:quid_faciam_hodie/models/memories.dart';
 import 'package:quid_faciam_hodie/screens/server_loading_screen.dart';
 import 'package:quid_faciam_hodie/screens/timeline_screen.dart';
 
 import 'raw_memory_display.dart';
 
-class TodayPhotoButton extends StatelessWidget {
-  final Uint8List? data;
-  final MemoryType? type;
+class TodayPhotoButton extends StatefulWidget {
   final VoidCallback onLeave;
   final VoidCallback onComeBack;
 
@@ -18,26 +18,70 @@ class TodayPhotoButton extends StatelessWidget {
     Key? key,
     required this.onLeave,
     required this.onComeBack,
-    this.data,
-    this.type,
   }) : super(key: key);
 
+  @override
+  State<TodayPhotoButton> createState() => _TodayPhotoButtonState();
+}
+
+class _TodayPhotoButtonState extends State<TodayPhotoButton> {
+  Uint8List? data;
+  MemoryType? type;
+
+  @override
+  void initState() {
+    super.initState();
+
+    final memories = context.read<Memories>();
+
+    memories.addListener(loadMemory, ['memories']);
+
+    loadMemory();
+  }
+
+  @override
+  void dispose() {
+    final memories = context.read<Memories>();
+
+    memories.removeListener(loadMemory);
+
+    super.dispose();
+  }
+
+  Future<void> loadMemory() async {
+    if (!mounted) {
+      return;
+    }
+
+    final memories = context.read<Memories>();
+
+    final lastMemory = memories.memories.first;
+
+    final file = await lastMemory.downloadToFile();
+    final memoryData = await file.readAsBytes();
+
+    setState(() {
+      data = memoryData;
+      type = lastMemory.type;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return InkWell(
       onTap: () async {
-        onLeave();
+        widget.onLeave();
 
         await Navigator.push(
           context,
           MaterialPageRoute(
-            builder: (context) => ServerLoadingScreen(
+            builder: (context) => const ServerLoadingScreen(
               nextScreen: TimelineScreen.ID,
             ),
           ),
         );
 
-        onComeBack();
+        widget.onComeBack();
       },
       child: Container(
         width: 45,
@@ -53,7 +97,7 @@ class TodayPhotoButton extends StatelessWidget {
         child: ClipRRect(
           borderRadius: BorderRadius.circular(SMALL_SPACE),
           child: (data == null || type == null)
-              ? const SizedBox()
+              ? const SizedBox.shrink()
               : RawMemoryDisplay(
                   data: data!,
                   type: type!,