bug fixes

lib/providers/server_data.dart

@@ -9,12 +9,18 @@ class ServerDataProvider {
     await _getDirectTypes();
   }
 
-  static int labelToTypeId(String label) => label.contains('پشتیبانی')
+  static int labelToTypeId(String label) {
-      ? 7
+    if (label.contains('پشتیبانی اپلیکیشن')) {
-      : directTypes
+      return 8;
+    } else if (label.contains('پشتیبانی')) {
+      return 7;
+    } else {
+      return directTypes
               .firstWhereOrNull((element) => element.value.contains(label))
               ?.key ??
           7;
+    }
+  }
 
   static Future<void> _getDirectTypes() async {
     final service = RequestService(RequestHelper.directTypes);

lib/services/media/media.dart

@@ -14,7 +14,8 @@ class MediaService {
   static StudioDetailsData? currentPodcast;
   static StudioRequestArgs? podcastPlaylistArgs;
 
-  static Duration? get duration => audioPlayer.current.value?.audio.duration;
+  static Duration? get duration =>
+      audioPlayer.current.valueOrNull?.audio.duration;
 
   static Future<void> handleAudioPlayback({
     required dynamic audioSource,

lib/views/home/news/news.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:didvan/constants/app_icons.dart';
+import 'package:didvan/models/enums.dart';
 import 'package:didvan/models/requests/news.dart';
 import 'package:didvan/models/view/action_sheet_data.dart';
 import 'package:didvan/utils/action_sheet.dart';
@@ -10,7 +11,8 @@ import 'package:didvan/views/home/widgets/logo_app_bar.dart';
 import 'package:didvan/views/home/widgets/overview/news.dart';
 import 'package:didvan/views/home/widgets/search_field.dart';
 import 'package:didvan/views/widgets/item_title.dart';
-import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
+import 'package:didvan/views/widgets/state_handlers/empty_result.dart';
+import 'package:didvan/views/widgets/state_handlers/sliver_state_handler.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
@@ -32,23 +34,14 @@ class _NewsState extends State<News> {
 
   @override
   Widget build(BuildContext context) {
-    return Consumer<NewsState>(
+    final state = context.watch<NewsState>();
-      builder: (context, state, child) => StateHandler<NewsState>(
+    return CustomScrollView(
-          onRetry: () => state.getNews(page: state.page),
+      slivers: [
-          state: state,
+        const SliverToBoxAdapter(child: LogoAppBar()),
-          builder: (context, state) => ListView.builder(
+        if (state.appState != AppState.failed)
-                cacheExtent: 1500,
+          SliverPadding(
-                itemBuilder: (context, index) {
+            padding: const EdgeInsets.only(left: 16, right: 16, bottom: 16),
-                  if (index == 0) {
+            sliver: SliverToBoxAdapter(
-                    return const LogoAppBar();
-                  }
-                  if (index == 1) {
-                    return Padding(
-                      padding: const EdgeInsets.only(
-                        left: 16,
-                        right: 16,
-                        bottom: 16,
-                      ),
               child: SearchField(
                 focusNode: _focusNode,
                 title: 'اخبار',
@@ -56,9 +49,13 @@ class _NewsState extends State<News> {
                 onFilterButtonPressed: _showFilterBottomSheet,
                 isFiltered: state.isFiltering,
               ),
-                    );
+            ),
-                  }
+          ),
-                  index -= 2;
+        SliverStateHandler<NewsState>(
+          centerEmptyState: false,
+          onRetry: () => state.getNews(page: state.page),
+          state: state,
+          builder: (context, state, index) {
             index += 2;
             if (index % 15 == 0 && state.lastPage != state.page) {
               state.getNews(page: state.page + 1);
@@ -68,13 +65,7 @@ class _NewsState extends State<News> {
               return NewsOverview.placeholder;
             }
             final news = state.news[index];
-                  return Padding(
+            return NewsOverview(
-                    padding: const EdgeInsets.only(
-                      left: 16,
-                      right: 16,
-                      bottom: 16,
-                    ),
-                    child: NewsOverview(
               news: news,
               onMarkChanged: state.onMarkChanged,
               newsRequestArgs: NewsRequestArgs(
@@ -83,11 +74,18 @@ class _NewsState extends State<News> {
                 startDate: state.startDate,
                 search: state.search,
               ),
-                    ),
             );
           },
-                itemCount: state.news.length + 2,
+          enableEmptyState: state.news.isEmpty,
-              )),
+          emptyState: EmptyResult(
+            onNewSearch: () => _focusNode.requestFocus(),
+          ),
+          childCount:
+              state.news.length + (state.lastPage == state.page ? 0 : 3),
+          itemPadding: const EdgeInsets.only(left: 16, right: 16, bottom: 16),
+          placeholder: NewsOverview.placeholder,
+        ),
+      ],
     );
   }
 

lib/views/home/settings/settings.dart

@@ -94,7 +94,10 @@ class Settings extends StatelessWidget {
                   icon: DidvanIcons.support_regular,
                   title: 'پیام به پشتیبانی',
                   onTap: () {
-                    launch('mailto:info@didvan.app');
+                    Navigator.of(context).pushNamed(
+                      Routes.direct,
+                      arguments: {'type': 'پشتیبانی اپلیکیشن'},
+                    );
                   },
                 ),
                 const DidvanDivider(),

lib/views/home/statistic/widgets/statistic_overview.dart

@@ -108,7 +108,9 @@ class StatisticOverview extends StatelessWidget {
     );
   }
 
-  static Widget get placeHolder => DidvanCard(
+  static Widget get placeHolder => Column(
+        children: [
+          DidvanCard(
             child: Column(
               children: [
                 const SizedBox(height: 4),
@@ -131,5 +133,32 @@ class StatisticOverview extends StatelessWidget {
                 ),
               ],
             ),
+          ),
+          const SizedBox(height: 20),
+          DidvanCard(
+            child: Column(
+              children: [
+                const SizedBox(height: 4),
+                Row(
+                  children: const [
+                    ShimmerPlaceholder(width: 80, height: 16),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 50, height: 14),
+                    SizedBox(width: 8),
+                    ShimmerPlaceholder(width: 50, height: 16),
+                  ],
+                ),
+                const SizedBox(height: 16),
+                Row(
+                  children: const [
+                    ShimmerPlaceholder(width: 150, height: 12),
+                    Spacer(),
+                    ShimmerPlaceholder(width: 80, height: 12),
+                  ],
+                ),
+              ],
+            ),
+          ),
+        ],
       );
 }

lib/views/widgets/state_handlers/sliver_state_handler.dart

@@ -13,6 +13,7 @@ class SliverStateHandler<T extends CoreProvier> extends SliverList {
   final Widget? placeholder;
   final EdgeInsets? itemPadding;
   final bool centerEmptyState;
+  final bool hasConstraints;
   SliverStateHandler({
     Key? key,
     required this.state,
@@ -24,14 +25,16 @@ class SliverStateHandler<T extends CoreProvier> extends SliverList {
     this.emptyState,
     this.enableEmptyState = false,
     this.centerEmptyState = true,
+    this.hasConstraints = false,
   }) : super(
           key: key,
           delegate: SliverChildBuilderDelegate(
             (context, index) {
+              final deviceHight = MediaQuery.of(context).size.height;
               if (state.appState == AppState.failed) {
                 return Padding(
                   padding: EdgeInsets.only(
-                    top: centerEmptyState ? 120 : 20,
+                    top: centerEmptyState ? deviceHight / 4 : deviceHight / 8,
                     bottom: 20,
                   ),
                   child: EmptyConnection(onRetry: onRetry),
@@ -40,9 +43,7 @@ class SliverStateHandler<T extends CoreProvier> extends SliverList {
               if (enableEmptyState && state.appState == AppState.idle) {
                 return Padding(
                   padding: EdgeInsets.only(
-                    top: centerEmptyState
+                    top: centerEmptyState ? deviceHight / 4 : deviceHight / 8,
-                        ? MediaQuery.of(context).size.height / 4
-                        : 20,
                     bottom: 20,
                   ),
                   child: emptyState,