add share schedule option

ios/Podfile.lock

@@ -5,6 +5,8 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - share_plus (0.0.1):
+    - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
@@ -31,6 +33,7 @@ DEPENDENCIES:
   - Flutter (from `Flutter`)
   - home_widget (from `.symlinks/plugins/home_widget/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqlite3_flutter_libs (from `.symlinks/plugins/sqlite3_flutter_libs/ios`)
 
@@ -45,6 +48,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/home_widget/ios"
   path_provider_foundation:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  share_plus:
+    :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqlite3_flutter_libs:
@@ -54,6 +59,7 @@ SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
   home_widget: 0434835a4c9a75704264feff6be17ea40e0f0d57
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
+  share_plus: 8875f4f2500512ea181eef553c3e27dba5135aad
   shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
   sqlite3: 19d8c26842078b45fa2deed63c4bbbe0c0e786ce
   sqlite3_flutter_libs: c00457ebd31e59fa6bb830380ddba24d44fbcd3b

lib/common/utils/string_utils.dart

@@ -1,3 +1,11 @@
 String capitalize(String s) {
   return "${s[0].toUpperCase()}${s.substring(1).toLowerCase()}";
 }
+
+String trimSeparators(String s) {
+  final sWithoutNewLines = s.replaceAll('\n', ' ');
+
+  final splitted = sWithoutNewLines.split(' ').where((e) => e.isNotEmpty);
+
+  return splitted.map((e) => e.trim()).join(' ');
+}

lib/feature/schedule/bloc/schedule_bloc.dart

@@ -1,11 +1,13 @@
 import 'dart:async';
 
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:l/l.dart';
 import 'package:bloc_concurrency/bloc_concurrency.dart' as bloc_concurrency;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:uneconly/common/model/short_group_info.dart';
 import 'package:uneconly/feature/schedule/data/schedule_repository.dart';
+import 'package:uneconly/feature/schedule/domain/schedule_transformer.dart';
 import 'package:uneconly/feature/schedule/model/schedule.dart';
 import 'package:uneconly/feature/schedule/model/schedule_details.dart';
 import 'package:uneconly/feature/select/data/group_repository.dart';
@@ -42,6 +44,10 @@ class ScheduleEvent with _$ScheduleEvent {
   /// Delete
   const factory ScheduleEvent.delete({required Schedule item}) =
       DeleteScheduleEvent;
+
+  /// Share
+  const factory ScheduleEvent.share(ValueChanged<String> onShare) =
+      ShareScheduleEvent;
 }
 
 /* Schedule States */
@@ -98,6 +104,22 @@ class ScheduleState with _$ScheduleState {
   /// Is in progress state
   bool get isProcessing =>
       maybeMap<bool>(orElse: () => true, idle: (_) => false);
+
+  ScheduleDetails? getSelectedScheduleDetails() {
+    if (selectedWeek == null) {
+      return null;
+    }
+
+    return data[selectedWeek];
+  }
+
+  ScheduleDetails? getCurrentScheduleDetails() {
+    if (currentWeek == null) {
+      return null;
+    }
+
+    return data[currentWeek];
+  }
 }
 
 /// Buisiness Logic Component ScheduleBLoC
@@ -122,17 +144,17 @@ class ScheduleBLoC extends Bloc<ScheduleEvent, ScheduleState>
     on<ScheduleEvent>(
       (event, emit) => event.map<Future<void>>(
         fetch: (event) => _fetch(event, emit),
-        create: (value) {
+        create: (event) {
           throw UnimplementedError();
         },
-        update: (value) {
+        update: (event) {
           throw UnimplementedError();
         },
-        delete: (value) {
+        delete: (event) {
           throw UnimplementedError();
         },
-        changeGroup: (ChangeGroupScheduleEvent event) =>
-            _changeGroup(event, emit),
+        changeGroup: (event) => _changeGroup(event, emit),
+        share: (event) => _share(event, emit),
       ),
       transformer: bloc_concurrency.sequential(),
     );
@@ -358,4 +380,23 @@ class ScheduleBLoC extends Bloc<ScheduleEvent, ScheduleState>
       );
     }
   }
+
+  Future<void> _share(
+    ShareScheduleEvent event,
+    Emitter<ScheduleState> emit,
+  ) async {
+    final selectedScheduleDetails = state.getSelectedScheduleDetails();
+    final groupInfo = state.shortGroupInfo;
+
+    if (selectedScheduleDetails == null || groupInfo == null) {
+      return;
+    }
+
+    final content = ScheduleTransformer().transformScheduleToString(
+      selectedScheduleDetails.schedule,
+      groupInfo,
+    );
+
+    event.onShare(content);
+  }
 }

lib/feature/schedule/domain/schedule_transformer.dart

@@ -0,0 +1,57 @@
+import 'package:intl/intl.dart';
+import 'package:uneconly/common/model/short_group_info.dart';
+import 'package:uneconly/common/utils/string_utils.dart';
+import 'package:uneconly/feature/schedule/model/schedule.dart';
+
+class ScheduleTransformer {
+  String transformScheduleToString(
+    Schedule schedule,
+    ShortGroupInfo groupInfo,
+  ) {
+    const space = ' ';
+    const newLine = '\n';
+    String result = '';
+
+    final groupName = groupInfo.groupName;
+
+    if (groupName != null) {
+      result += groupName;
+      result += newLine;
+    }
+
+    result += 'Неделя ${schedule.week}';
+    result += newLine;
+    result += newLine;
+
+    if (schedule.daySchedules.isEmpty) {
+      result += 'Нет расписания на эту неделю';
+      result += newLine;
+    }
+
+    for (final daySchedule in schedule.daySchedules) {
+      result += DateFormat('dd.MM.yyyy').format(daySchedule.day);
+      result += space;
+      result += DateFormat('EEE', 'ru').format(daySchedule.day);
+      result += newLine;
+
+      if (daySchedule.lessons.isEmpty) {
+        result += 'Нет пар';
+        result += newLine;
+      }
+
+      for (final lesson in daySchedule.lessons) {
+        result +=
+            '${DateFormat('HH:mm').format(lesson.start)} - ${DateFormat('HH:mm').format(lesson.end)}';
+        result += newLine;
+        result += lesson.name;
+        result += newLine;
+        result += trimSeparators(lesson.location);
+        result += newLine;
+      }
+
+      result += newLine;
+    }
+
+    return result;
+  }
+}

lib/feature/schedule/widget/schedule_actions_popup.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+
+enum ScheduleAction {
+  share,
+  favorite;
+}
+
+class ScheduleActionConfig {
+  final ScheduleAction action;
+  final VoidCallback onPressed;
+  final Widget child;
+
+  ScheduleActionConfig(
+    this.child, {
+    required this.action,
+    required this.onPressed,
+  });
+}
+
+class ScheduleActionsPopup extends StatelessWidget {
+  final List<ScheduleActionConfig> actions;
+
+  const ScheduleActionsPopup({
+    super.key,
+    required this.actions,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return PopupMenuButton(
+      popUpAnimationStyle: AnimationStyle(
+        curve: Curves.easeIn,
+        duration: const Duration(milliseconds: 300),
+      ),
+      offset: const Offset(0, 40),
+      onSelected: (value) {
+        for (final action in actions) {
+          if (action.action == value) {
+            action.onPressed();
+
+            return;
+          }
+        }
+      },
+      itemBuilder: (context) {
+        return actions
+            .map(
+              (e) => PopupMenuItem(
+                value: e.action,
+                child: e.child,
+              ),
+            )
+            .toList();
+      },
+    );
+  }
+} // _SchedulePageState