Support scam warning (MixinNetwork#364)

* Support scam warning.

* format

* improve scam warning

lib/account/scam_warning.dart

@@ -0,0 +1,33 @@
+import 'package:rxdart/rxdart.dart';
+
+import '../utils/hive_key_values.dart';
+
+class ScamWarningKeyValue extends HiveKeyValue<DateTime?> {
+  ScamWarningKeyValue._() : super(_hiveName);
+  static const _hiveName = 'scam_warning_key_value';
+
+  static ScamWarningKeyValue? _instance;
+
+  static ScamWarningKeyValue get instance =>
+      _instance ??= ScamWarningKeyValue._();
+
+  bool _isShow(String userId) => box.get(userId, defaultValue: null).isShow;
+
+  Future<void> dismiss(String userId) =>
+      box.put(userId, DateTime.now().add(const Duration(days: 1)));
+
+  Stream<bool> watch(String userId) => box
+      .watch(key: userId)
+      .map((event) => event.value)
+      .where((event) => event is DateTime?)
+      .cast<DateTime?>()
+      .map((dateTime) => dateTime.isShow)
+      .startWith(_isShow(userId));
+}
+
+extension _IsShowScamWarningExtension on DateTime? {
+  bool get isShow {
+    if (this == null) return true;
+    return DateTime.now().isAfter(this!);
+  }
+}

lib/generated/intl/messages_en.dart

@@ -288,6 +288,8 @@ class MessageLookup extends MessageLookupByLibrary {
         "reportWarning": MessageLookupByLibrary.simpleMessage(
             "Do you want to report and block this contact?"),
         "save": MessageLookupByLibrary.simpleMessage("Save"),
+        "scamWarning": MessageLookupByLibrary.simpleMessage(
+            "Warning: Many users reported this account as a scam. Please be careful, especially if it asks you for money"),
         "search": MessageLookupByLibrary.simpleMessage("Search"),
         "searchEmpty": MessageLookupByLibrary.simpleMessage(
             "No chats, \ncontacts or messages found."),

lib/generated/intl/messages_zh.dart

@@ -252,6 +252,8 @@ class MessageLookup extends MessageLookupByLibrary {
         "report": MessageLookupByLibrary.simpleMessage("举报"),
         "reportWarning": MessageLookupByLibrary.simpleMessage("确定要举报这个联系人？"),
         "save": MessageLookupByLibrary.simpleMessage("保存"),
+        "scamWarning": MessageLookupByLibrary.simpleMessage(
+            "警告：此账号被大量用户举报，请谨防网络诈骗，注意个人财产安全"),
         "search": MessageLookupByLibrary.simpleMessage("搜索"),
         "searchEmpty": MessageLookupByLibrary.simpleMessage("找不到联系人或消息。"),
         "searchMessageHistory": MessageLookupByLibrary.simpleMessage("搜索聊天记录"),

lib/l10n/intl_en.arb

@@ -222,5 +222,6 @@
   "walletTransactionThatTimeNoValue": "value then N/A",
   "text": "Text",
   "developer": "Developer",
-  "goToChat": "Go to chat"
+  "goToChat": "Go to chat",
+  "scamWarning": "Warning: Many users reported this account as a scam. Please be careful, especially if it asks you for money"
 }

lib/l10n/intl_zh.arb

@@ -217,5 +217,6 @@
   "walletTransactionThatTimeNoValue": "当时价值 暂无",
   "text": "文字",
   "developer": "开发者",
-  "goToChat": "定位到聊天"
+  "goToChat": "定位到聊天",
+  "scamWarning": "警告：此账号被大量用户举报，请谨防网络诈骗，注意个人财产安全"
 }

lib/ui/home/chat/chat_page.dart

@@ -9,6 +9,7 @@ import 'package:flutter_svg/svg.dart';
 import 'package:provider/provider.dart';
 import 'package:tuple/tuple.dart';
 
+import '../../../account/scam_warning.dart';
 import '../../../account/show_pin_message_key_value.dart';
 import '../../../bloc/simple_cubit.dart';
 import '../../../bloc/subscribe_mixin.dart';
@@ -414,6 +415,12 @@ class ChatContainer extends HookWidget {
                                   const _NotificationListener(
                                     child: _List(),
                                   ),
+                                  const Positioned(
+                                    left: 6,
+                                    right: 6,
+                                    bottom: 6,
+                                    child: _BottomBanner(),
+                                  ),
                                   Positioned(
                                     bottom: 16,
                                     right: 16,
@@ -662,6 +669,85 @@ class _JumpCurrentButton extends HookWidget {
   }
 }
 
+class _BottomBanner extends HookWidget {
+  const _BottomBanner({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final userId =
+        useBlocStateConverter<ConversationCubit, ConversationState?, String?>(
+            converter: (state) => state?.userId);
+    final isScam =
+        useBlocStateConverter<ConversationCubit, ConversationState?, bool>(
+            converter: (state) => (state?.user?.isScam ?? 0) > 0);
+
+    final showScamWarning = useMemoizedStream(
+          () {
+            if (userId == null || !isScam) return Stream.value(false);
+            return ScamWarningKeyValue.instance.watch(userId);
+          },
+          initialData: false,
+          keys: [userId],
+        ).data ??
+        false;
+
+    return AnimatedVisibility(
+      visible: showScamWarning,
+      child: Container(
+        padding: const EdgeInsets.all(8),
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(4),
+          color: context.messageBubbleColor(false),
+          boxShadow: const [
+            BoxShadow(
+              color: Color.fromRGBO(0, 0, 0, 0.15),
+              offset: Offset(0, 2),
+              blurRadius: 10,
+            ),
+          ],
+        ),
+        child: Row(
+          children: [
+            Padding(
+              padding: const EdgeInsets.only(
+                left: 8,
+                right: 16,
+                top: 8,
+                bottom: 8,
+              ),
+              child: SvgPicture.asset(
+                Resources.assetsImagesTriangleWarningSvg,
+                color: context.theme.red,
+                width: 26,
+                height: 26,
+              ),
+            ),
+            Expanded(
+              child: Text(
+                context.l10n.scamWarning,
+                style: TextStyle(
+                  color: context.theme.text,
+                  fontSize: 14,
+                ),
+              ),
+            ),
+            ActionButton(
+              name: Resources.assetsImagesIcCloseSvg,
+              color: context.theme.icon,
+              size: 20,
+              onTap: () {
+                final userId = context.read<ConversationCubit>().state?.userId;
+                if (userId == null) return;
+                ScamWarningKeyValue.instance.dismiss(userId);
+              },
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
 class _PinMessagesBanner extends HookWidget {
   const _PinMessagesBanner({Key? key}) : super(key: key);
 

lib/ui/home/slide_page.dart

@@ -91,7 +91,6 @@ class SlidePage extends StatelessWidget {
                 const Expanded(child: _CircleList()),
                 AnimatedVisibility(
                   alignment: Alignment.bottomCenter,
-                  duration: const Duration(milliseconds: 200),
                   visible: showCollapse,
                   child: HookBuilder(builder: (context) {
                     final collapse = useBlocStateConverter<MultiAuthCubit,

lib/utils/hive_key_values.dart

@@ -6,6 +6,7 @@ import 'package:hive/hive.dart';
 import 'package:path/path.dart' as p;
 
 import '../account/account_key_value.dart';
+import '../account/scam_warning.dart';
 import '../account/show_pin_message_key_value.dart';
 import '../crypto/crypto_key_value.dart';
 import '../crypto/privacy_key_value.dart';
@@ -16,13 +17,15 @@ Future<void> initKeyValues() => Future.wait([
       CryptoKeyValue.instance.init(),
       AccountKeyValue.instance.init(),
       ShowPinMessageKeyValue.instance.init(),
+      ScamWarningKeyValue.instance.init(),
     ]);
 
 Future<void> clearKeyValues() => Future.wait([
       PrivacyKeyValue.instance.delete(),
       CryptoKeyValue.instance.delete(),
       AccountKeyValue.instance.delete(),
       ShowPinMessageKeyValue.instance.delete(),
+      ScamWarningKeyValue.instance.delete(),
     ]);
 
 abstract class HiveKeyValue<E> {

lib/widgets/animated_visibility.dart

@@ -7,7 +7,7 @@ class AnimatedVisibility extends StatelessWidget {
     required this.visible,
     this.maintainSize = true,
     this.alignment = Alignment.center,
-    this.duration = const Duration(milliseconds: 100),
+    this.duration = const Duration(milliseconds: 200),
   }) : super(key: key);
 
   final Widget child;

lib/widgets/search_text_field.dart

@@ -114,7 +114,6 @@ class SearchTextField extends HookWidget {
               ).requireData;
 
               return AnimatedVisibility(
-                duration: const Duration(milliseconds: 200),
                 visible: showClear || isNotEmpty,
                 child: _SearchClearIcon(onTap: () {
                   controller.text = '';

pubspec.yaml

@@ -134,12 +134,12 @@ flutter:
   # the material Icons class.
   uses-material-design: true
   assets:
-    # assets start
+  # assets start
 
-    # GENERATED CODE - DO NOT MODIFY MANUALLY
-    # **************************************************************************
-    # Auto generated by https://github.com/fluttercandies/assets_generator
-    # **************************************************************************
+  # GENERATED CODE - DO NOT MODIFY MANUALLY
+  # **************************************************************************
+  # Auto generated by https://github.com/fluttercandies/assets_generator
+  # **************************************************************************
 
     - assets/icons/
     - assets/images/
@@ -190,4 +190,4 @@ msix_config:
   icons_background_color: transparent
   architecture: x64
   capabilities: 'internetClient,microphone'
-  store: true
+  store: true