Started working on iOS migrations. Addeed migrations for wallets info and address book. Fixed build for iOS

lib/src/domain/common/fs_migration.dart

@@ -1,4 +1,12 @@
 import 'dart:io';
+import 'dart:convert';
+import 'package:cake_wallet/src/domain/common/contact.dart';
+import 'package:cake_wallet/src/domain/common/crypto_currency.dart';
+import 'package:cake_wallet/src/domain/common/wallet_info.dart';
+import 'package:cake_wallet/src/domain/common/wallet_type.dart';
+import 'package:cake_wallet/src/domain/exchange/trade.dart';
+import 'package:flutter/foundation.dart';
+import 'package:hive/hive.dart';
 import 'package:path_provider/path_provider.dart';
 
 const reservedNames = ["flutter_assets", "wallets", "db"];
@@ -12,8 +20,6 @@ Future<void> migrate_android_v1() async {
 
 Future<void> migrate_ios_v1() async {
   final appDocDir = await getApplicationDocumentsDirectory();
-
-  
 }
 
 Future<void> migrate_hives({Directory appDocDir}) async {
@@ -73,7 +79,54 @@ Future<void> migrate_wallets({Directory appDocDir}) async {
   });
 }
 
-Future<void> migrate_ios_wallets({Directory appDocDir}) async {
-  // final oldWalletsDir = Directory('${appDocDir.path}/wallets');
-  
-}
+Future<void> migrate_ios_wallet_info(
+    {@required Directory appDocDir,
+    @required Box<WalletInfo> walletsInfo}) async {
+  final walletsDir = Directory('${appDocDir.path}/wallets');
+  final moneroWalletsDir = Directory('${walletsDir.path}/monero');
+
+  moneroWalletsDir.listSync().forEach((item) async {
+    try {
+      if (item is Directory) {
+        final name = item.path.split('/').last;
+        final configFile = File('${item.path}/$name.json');
+        final config =
+            json.decode(configFile.readAsStringSync()) as Map<String, dynamic>;
+        final isRecovery = config["isRecovery"] as bool ?? false;
+        final id =
+            walletTypeToString(WalletType.monero).toLowerCase() + '_' + name;
+        final walletInfo =
+            WalletInfo(id: id, name: name, isRecovery: isRecovery);
+
+        await walletsInfo.add(walletInfo);
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+  });
+}
+
+Future<void> migrate_ios_trades_list(
+    {@required Directory appDocDir, @required Box<Trade> trades}) async {
+  final adderessBookJSON = File('${appDocDir.path}/trades_list.json');
+  final List<dynamic> trades =
+      json.decode(adderessBookJSON.readAsStringSync()) as List<dynamic>;
+}
+
+Future<void> migrate_ios_address_book(
+    {@required Directory appDocDir, @required Box<Contact> contacts}) async {
+  final adderessBookJSON = File('${appDocDir.path}/address_book.json');
+  final List<dynamic> addresses =
+      json.decode(adderessBookJSON.readAsStringSync()) as List<dynamic>;
+
+  addresses.forEach((dynamic item) async {
+    final _item = item as Map<String, dynamic>;
+    final type = _item["type"] as String;
+    final address = _item["address"] as String;
+    final name = _item["name"] as String;
+    final contact = Contact(
+        address: address, name: name, type: CryptoCurrency.fromString(type));
+
+    await contacts.add(contact);
+  });
+}