feat(diary): Preloader added when uploading images

lib/presentation/diary/diary_edit_screen/bloc/diary_edit_bloc.dart

@@ -298,6 +298,7 @@ class DiaryEditBloc extends Bloc<DiaryEditEvent, DiaryEditState> {
                       carbsController: TextEditingController(),
                       diaryId: diaryId,
                       diaryDate: diaryDate,
+                      isLoading: false,
                       autocompleteList: [],
                     )));
 
@@ -800,6 +801,7 @@ class DiaryEditBloc extends Bloc<DiaryEditEvent, DiaryEditState> {
     if (state is DiaryEditLoadedState) {
       var currentState = state as DiaryEditLoadedState;
 
+      emit(currentState.copyWith(isLoading: true));
       await uploadImageToServer(event.image.path, currentState.diaryId,
           currentState.currentMeal!.id!, currentState.token);
       await reloadScreen(event, emit);

lib/presentation/diary/diary_edit_screen/bloc/diary_edit_state.dart

@@ -39,6 +39,7 @@ class DiaryEditLoadedState extends DiaryEditState {
       this.fatsController,
       this.proteinsController,
       this.carbsController,
+      this.isLoading = false,
       required this.recommendedChartValues,
       required this.consumedChartValues,
       required this.diaryId,
@@ -75,6 +76,7 @@ class DiaryEditLoadedState extends DiaryEditState {
   bool wakeupExpanded;
   bool moderationExpanded;
   bool moodExpanded;
+  bool isLoading;
   @override
   List<Object?> get props => [
         diaryEditModelObj,
@@ -103,6 +105,7 @@ class DiaryEditLoadedState extends DiaryEditState {
         wakeupExpanded,
         moodExpanded,
         moderationExpanded,
+        isLoading,
         currentMeal
       ];
   DiaryEditLoadedState copyWith({
@@ -133,6 +136,7 @@ class DiaryEditLoadedState extends DiaryEditState {
     bool? wakeupExpanded,
     bool? moderationExpanded,
     bool? moodExpanded,
+    bool? isLoading,
   }) {
     return DiaryEditLoadedState(
         diaryEditModelObj: diaryEditModelObj ?? this.diaryEditModelObj,
@@ -164,7 +168,8 @@ class DiaryEditLoadedState extends DiaryEditState {
         carbsController: carbsController ?? this.carbsController,
         wakeupExpanded: wakeupExpanded ?? this.wakeupExpanded,
         moderationExpanded: moderationExpanded ?? this.moderationExpanded,
-        moodExpanded: moodExpanded ?? this.moodExpanded);
+        moodExpanded: moodExpanded ?? this.moodExpanded,
+        isLoading: isLoading ?? this.isLoading);
   }
 }
 

lib/presentation/diary/diary_edit_screen/diary_edit_screen.dart

@@ -176,53 +176,79 @@ class DiaryEditScreen extends StatelessWidget {
   }
 
   /// Section Widget
-  _buildAddPhoto(BuildContext context) {
+  _buildAddPhoto(BuildContext context, DiaryEditLoadedState state) {
+    bool isLoading = state.isLoading;
     return GestureDetector(
-      onTap: addImage(context),
-      child: Container(
-        margin: EdgeInsets.symmetric(horizontal: 10.h),
-        padding: EdgeInsets.symmetric(
-          horizontal: 40.h,
-          vertical: 80.v,
-        ),
-        decoration: AppDecoration.fillGray.copyWith(
-          borderRadius: BorderRadiusStyle.roundedBorder5,
-        ),
-        child: Row(
-          mainAxisAlignment: MainAxisAlignment.end,
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            Padding(
-              padding: EdgeInsets.only(
-                left: 7.h,
-                top: 5.v,
+      onTap: addImage(context, isLoading),
+      child: Stack(
+        children: [
+          if (!isLoading)
+            Container(
+              margin: EdgeInsets.symmetric(horizontal: 10.h),
+              padding: EdgeInsets.symmetric(
+                horizontal: 40.h,
+                vertical: 80.v,
               ),
-              child: Text(
-                "Добавить фото",
-                selectionColor: appTheme.blueA400,
+              decoration: AppDecoration.fillGray.copyWith(
+                borderRadius: BorderRadiusStyle.roundedBorder5,
+              ),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  // Показывайте прелоадер, если загрузка активна
+
+                  Padding(
+                    padding: EdgeInsets.only(
+                      left: 7.h,
+                      top: 5.v,
+                    ),
+                    child: Text(
+                      "Добавить фото",
+                      selectionColor: appTheme.blueA400,
+                    ),
+                  ),
+                  Spacer(),
+                  Icon(
+                    Icons.photo_library,
+                    color: appTheme.blueGray300,
+                  )
+                ],
               ),
             ),
-            Spacer(),
-            Icon(
-              Icons.photo_library,
-              color: appTheme.blueGray300,
-            )
-          ],
-        ),
+          if (isLoading)
+            Container(
+              margin: EdgeInsets.symmetric(horizontal: 10.h),
+              padding: EdgeInsets.symmetric(
+                horizontal: 40.h,
+                vertical: 80.v,
+              ),
+              decoration: AppDecoration.fillGray.copyWith(
+                borderRadius: BorderRadiusStyle.roundedBorder5,
+              ),
+              child: Center(
+                child: CircularProgressIndicator(
+                    color: appTheme
+                        .blueGray300), // Замените на свой прелоадер при необходимости
+              ),
+            ),
+        ],
       ),
     );
   }
 
-  addImage(BuildContext context) {
-    return () async {
-      final picker = ImagePicker();
-      List<XFile>? images = await picker.pickMultiImage();
-      if (images.isNotEmpty) {
-        for (var image in images) {
-          context.read<DiaryEditBloc>().add(UploadImages(image));
+  addImage(BuildContext context, bool isLoading) {
+    if (!isLoading) {
+      return () async {
+        final picker = ImagePicker();
+        List<XFile>? images = await picker.pickMultiImage();
+        if (images.isNotEmpty) {
+          for (var image in images) {
+            context.read<DiaryEditBloc>().add(UploadImages(image));
+          }
         }
-      }
-    };
+      };
+    }
   }
 
   _buildMeal(BuildContext context, DiaryEditLoadedState state) {
@@ -411,7 +437,7 @@ class DiaryEditScreen extends StatelessWidget {
                 : [Text('Фото нет')],*/
             _buildCarousel(context, state),
             SizedBox(height: 20.v),
-            _buildAddPhoto(context),
+            _buildAddPhoto(context, state),
             SizedBox(height: 30.v),
             Text(
               "Ваша сытость после приёма пищи",