Move message http calls to service class

mobile/lib/services/messages_service.dart

@@ -0,0 +1,175 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:http/http.dart' as http;
+import 'package:sqflite/sqflite.dart';
+import 'package:uuid/uuid.dart';
+
+import '/database/models/messages.dart';
+import '/database/models/image_message.dart';
+import '/database/models/text_messages.dart';
+import '/database/models/conversation_users.dart';
+import '/database/models/conversations.dart';
+import '/database/models/my_profile.dart';
+import '/utils/storage/database.dart';
+import '/utils/storage/session_cookie.dart';
+import '/utils/storage/write_file.dart';
+
+
+class MessagesService {
+  static Future<void> sendMessage(Conversation conversation, {
+    String? data,
+    List<File> files = const []
+  }) async {
+
+    MyProfile profile = await MyProfile.getProfile();
+
+    var uuid = const Uuid();
+
+    ConversationUser currentUser = await getConversationUser(conversation, profile.id);
+
+    List<Message> messages = [];
+    List<Map<String, dynamic>> messagesToSend = [];
+
+    final db = await getDatabaseConnection();
+
+    if (data != null) {
+      TextMessage message = TextMessage(
+          id: uuid.v4(),
+          symmetricKey: '',
+          userSymmetricKey: '',
+          senderId: currentUser.userId,
+          senderUsername: profile.username,
+          associationKey: currentUser.associationKey,
+          createdAt: DateTime.now().toIso8601String(),
+          failedToSend: false,
+          text: data,
+      );
+
+      messages.add(message);
+      messagesToSend.add(await message.payloadJson(
+          conversation,
+      ));
+
+      await db.insert(
+          'messages',
+          message.toMap(),
+          conflictAlgorithm: ConflictAlgorithm.replace,
+      );
+    }
+
+    for (File file in files) {
+
+      String messageId = uuid.v4();
+
+      File writtenFile = await writeImage(
+        messageId,
+        file.readAsBytesSync(),
+      );
+
+      ImageMessage message = ImageMessage(
+          id: messageId,
+          symmetricKey: '',
+          userSymmetricKey: '',
+          senderId: currentUser.userId,
+          senderUsername: profile.username,
+          associationKey: currentUser.associationKey,
+          createdAt: DateTime.now().toIso8601String(),
+          failedToSend: false,
+          file: writtenFile,
+      );
+
+      messages.add(message);
+      messagesToSend.add(await message.payloadJson(
+          conversation,
+      ));
+
+      await db.insert(
+          'messages',
+          message.toMap(),
+          conflictAlgorithm: ConflictAlgorithm.replace,
+      );
+    }
+
+    String sessionCookie = await getSessionCookie();
+
+    return http.post(
+      await MyProfile.getServerUrl('api/v1/auth/message'),
+      headers: <String, String>{
+        'Content-Type': 'application/json; charset=UTF-8',
+        'cookie': sessionCookie,
+      },
+      body: jsonEncode(messagesToSend),
+    )
+    .then((resp) {
+      if (resp.statusCode != 204) {
+        throw Exception('Unable to send message');
+      }
+    })
+    .catchError((exception) {
+      for (Message message in messages) {
+        message.failedToSend = true;
+        db.update(
+          'messages',
+          message.toMap(),
+          where: 'id = ?',
+          whereArgs: [message.id],
+        );
+      }
+      throw exception;
+    });
+  }
+
+  static Future<void> updateMessageThread(Conversation conversation, {MyProfile? profile}) async {
+    profile ??= await MyProfile.getProfile();
+    ConversationUser currentUser = await getConversationUser(conversation, profile.id);
+
+    var resp = await http.get(
+        await MyProfile.getServerUrl('api/v1/auth/messages/${currentUser.associationKey}'),
+        headers: {
+          'cookie': await getSessionCookie(),
+        }
+    );
+
+    if (resp.statusCode != 200) {
+      throw Exception(resp.body);
+    }
+
+    List<dynamic> messageThreadJson = jsonDecode(resp.body);
+
+    final db = await getDatabaseConnection();
+
+    for (var i = 0; i < messageThreadJson.length; i++) {
+      var messageJson = messageThreadJson[i] as Map<String, dynamic>;
+
+      var message =  messageJson['message_data']['attachment_id'] != null ?
+        await ImageMessage.fromJson(
+          messageJson,
+          profile.privateKey!,
+        ) :
+        TextMessage.fromJson(
+          messageJson,
+          profile.privateKey!,
+        );
+
+      ConversationUser messageUser = await getConversationUser(conversation, message.senderId);
+      message.senderUsername = messageUser.username;
+
+      await db.insert(
+          'messages',
+          message.toMap(),
+          conflictAlgorithm: ConflictAlgorithm.replace,
+      );
+    }
+  }
+
+  static Future<void> updateMessageThreads({List<Conversation>? conversations}) async {
+    MyProfile profile = await MyProfile.getProfile();
+
+    conversations ??= await getConversations();
+
+    for (var i = 0; i < conversations.length; i++) {
+      await updateMessageThread(conversations[i], profile: profile);
+    }
+  }
+}

mobile/lib/utils/storage/messages.dart

@@ -1,176 +0,0 @@
-import 'dart:convert';
-import 'dart:io';
-
-import 'package:Envelope/utils/storage/write_file.dart';
-import 'package:http/http.dart' as http;
-import 'package:sqflite/sqflite.dart';
-import 'package:uuid/uuid.dart';
-
-import '/database/models/messages.dart';
-import '/database/models/image_message.dart';
-import '/database/models/text_messages.dart';
-import '/database/models/conversation_users.dart';
-import '/database/models/conversations.dart';
-import '/database/models/my_profile.dart';
-import '/utils/storage/database.dart';
-import '/utils/storage/session_cookie.dart';
-
-Future<void> sendMessage(Conversation conversation, {
-  String? data,
-  List<File> files = const []
-}) async {
-
-  MyProfile profile = await MyProfile.getProfile();
-
-  var uuid = const Uuid();
-
-  ConversationUser currentUser = await getConversationUser(conversation, profile.id);
-
-  List<Message> messages = [];
-  List<Map<String, dynamic>> messagesToSend = [];
-
-  final db = await getDatabaseConnection();
-
-  if (data != null) {
-    TextMessage message = TextMessage(
-        id: uuid.v4(),
-        symmetricKey: '',
-        userSymmetricKey: '',
-        senderId: currentUser.userId,
-        senderUsername: profile.username,
-        associationKey: currentUser.associationKey,
-        createdAt: DateTime.now().toIso8601String(),
-        failedToSend: false,
-        text: data,
-    );
-
-    messages.add(message);
-    messagesToSend.add(await message.payloadJson(
-        conversation,
-    ));
-
-    await db.insert(
-        'messages',
-        message.toMap(),
-        conflictAlgorithm: ConflictAlgorithm.replace,
-    );
-  }
-
-  for (File file in files) {
-
-    String messageId = uuid.v4();
-
-    File writtenFile = await writeImage(
-      messageId,
-      file.readAsBytesSync(),
-    );
-
-    ImageMessage message = ImageMessage(
-        id: messageId,
-        symmetricKey: '',
-        userSymmetricKey: '',
-        senderId: currentUser.userId,
-        senderUsername: profile.username,
-        associationKey: currentUser.associationKey,
-        createdAt: DateTime.now().toIso8601String(),
-        failedToSend: false,
-        file: writtenFile,
-    );
-
-    messages.add(message);
-    messagesToSend.add(await message.payloadJson(
-        conversation,
-    ));
-
-    await db.insert(
-        'messages',
-        message.toMap(),
-        conflictAlgorithm: ConflictAlgorithm.replace,
-    );
-  }
-
-  String sessionCookie = await getSessionCookie();
-
-  return http.post(
-    await MyProfile.getServerUrl('api/v1/auth/message'),
-    headers: <String, String>{
-      'Content-Type': 'application/json; charset=UTF-8',
-      'cookie': sessionCookie,
-    },
-    body: jsonEncode(messagesToSend),
-  )
-  .then((resp) {
-    if (resp.statusCode != 204) {
-      throw Exception('Unable to send message');
-    }
-  })
-  .catchError((exception) {
-    for (Message message in messages) {
-      message.failedToSend = true;
-      db.update(
-        'messages',
-        message.toMap(),
-        where: 'id = ?',
-        whereArgs: [message.id],
-      );
-    }
-    throw exception;
-  });
-}
-
-Future<void> updateMessageThread(Conversation conversation, {MyProfile? profile}) async {
-  profile ??= await MyProfile.getProfile();
-  ConversationUser currentUser = await getConversationUser(conversation, profile.id);
-
-  var resp = await http.get(
-      await MyProfile.getServerUrl('api/v1/auth/messages/${currentUser.associationKey}'),
-      headers: {
-        'cookie': await getSessionCookie(),
-      }
-  );
-
-  if (resp.statusCode != 200) {
-    throw Exception(resp.body);
-  }
-
-  List<dynamic> messageThreadJson = jsonDecode(resp.body);
-
-  final db = await getDatabaseConnection();
-
-  for (var i = 0; i < messageThreadJson.length; i++) {
-    var messageJson = messageThreadJson[i] as Map<String, dynamic>;
-
-    var message =  messageJson['message_data']['attachment_id'] != null ?
-      await ImageMessage.fromJson(
-        messageJson,
-        profile.privateKey!,
-      ) :
-      TextMessage.fromJson(
-        messageJson,
-        profile.privateKey!,
-      );
-
-    ConversationUser messageUser = await getConversationUser(conversation, message.senderId);
-    message.senderUsername = messageUser.username;
-
-    await db.insert(
-        'messages',
-        message.toMap(),
-        conflictAlgorithm: ConflictAlgorithm.replace,
-    );
-  }
-}
-
-Future<void> updateMessageThreads({List<Conversation>? conversations}) async {
-  // try {
-    MyProfile profile = await MyProfile.getProfile();
-
-    conversations ??= await getConversations();
-
-    for (var i = 0; i < conversations.length; i++) {
-      await updateMessageThread(conversations[i], profile: profile);
-    }
-  // } catch(SocketException) {
-  //   return;
-  // }
-}

mobile/lib/views/main/conversation/detail.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:Envelope/services/messages_service.dart';
 import 'package:Envelope/views/main/conversation/message.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
@@ -9,7 +10,6 @@ import '/components/file_picker.dart';
 import '/database/models/conversations.dart';
 import '/database/models/messages.dart';
 import '/database/models/my_profile.dart';
-import '/utils/storage/messages.dart';
 import '/views/main/conversation/settings.dart';
 
 class ConversationDetail extends StatefulWidget{
@@ -258,7 +258,7 @@ class _ConversationDetailState extends State<ConversationDetail> {
                           if ((msgController.text == '' && selectedImages.isEmpty) || sendDisabled) {
                             return;
                           }
-                          await sendMessage(
+                          await MessagesService.sendMessage(
                             widget.conversation,
                             data: msgController.text != '' ? msgController.text : null,
                             files: selectedImages,

mobile/lib/views/main/home.dart

@@ -6,7 +6,7 @@ import '/database/models/friends.dart';
 import '/database/models/my_profile.dart';
 import '/services/conversations_service.dart';
 import '/services/friends_service.dart';
-import '/utils/storage/messages.dart';
+import '/services/messages_service.dart';
 import '/utils/storage/session_cookie.dart';
 import '/views/main/conversation/list.dart';
 import '/views/main/friend/list.dart';
@@ -155,7 +155,7 @@ class _HomeState extends State<Home> {
 
     await FriendsService.updateFriends();
     await ConversationsService.updateConversations();
-    await updateMessageThreads();
+    await MessagesService.updateMessageThreads();
 
     conversations = await getConversations();
     friends = await getFriends(accepted: true);