Move some classes into another folder

Just giving some more structure

lib/notes_repository.dart

@@ -1,76 +0,0 @@
-import 'dart:async';
-import 'dart:io';
-
-import 'package:flutter/foundation.dart';
-
-import 'package:journal/file_storage.dart';
-import 'package:journal/note.dart';
-import 'package:journal/serializers.dart';
-
-import 'package:path_provider/path_provider.dart';
-import 'package:path/path.dart' as p;
-
-abstract class NoteRepository {
-  // Syncs the repo
-  // - git pull with an auto merge
-  // - git push
-
-  // TODO: Better error message!
-  Future<bool> sync();
-
-  Future<bool> addNote(Note note);
-  Future<bool> updateNote(Note note);
-  Future<bool> removeNote(Note note);
-
-  Future<List<Note>> listNotes();
-}
-
-Future<Directory> getNotesDir() async {
-  var appDir = await getApplicationDocumentsDirectory();
-  var dir = new Directory(p.join(appDir.path, "notes"));
-  await dir.create();
-
-  return dir;
-}
-
-class GitNoteRepository implements NoteRepository {
-  FileStorage _fileStorage = new FileStorage(
-    getDirectory: getNotesDir,
-    noteSerializer: new MarkdownYAMLSerializer(),
-    fileNameGenerator: (Note note) => note.id,
-  );
-  final String gitUrl;
-  final String dirPath;
-
-  GitNoteRepository({
-    @required this.gitUrl,
-    @required this.dirPath,
-  }) {
-    // FIXME: This isn't correct. The gitUrl might not be cloned at this point!
-  }
-
-  @override
-  Future<bool> addNote(Note note) async {
-    return _fileStorage.addNote(note);
-  }
-
-  @override
-  Future<List<Note>> listNotes() {
-    return _fileStorage.listNotes();
-  }
-
-  @override
-  Future<bool> removeNote(Note note) async {
-    return _fileStorage.removeNote(note);
-  }
-
-  @override
-  Future<bool> sync() async {
-    return false;
-  }
-
-  @override
-  Future<bool> updateNote(Note note) async {
-    return _fileStorage.updateNote(note);
-  }
-}

lib/state_container.dart

@@ -3,14 +3,14 @@ import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:journal/notes_repository.dart';
-import 'package:journal/serializers.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as p;
 import 'package:uuid/uuid.dart';
 
 import 'package:journal/note.dart';
-import 'package:journal/file_storage.dart';
+import 'package:journal/storage/serializers.dart';
+import 'package:journal/storage/notes_repository.dart';
+import 'package:journal/storage/file_storage.dart';
 
 Future<Directory> getNotesDir() async {
   var appDir = await getApplicationDocumentsDirectory();

lib/storage/file_storage.dart

@@ -2,14 +2,14 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter/foundation.dart';
-import 'package:journal/notes_repository.dart';
-import 'package:journal/serializers.dart';
+import 'package:journal/note.dart';
+import 'package:journal/storage/notes_repository.dart';
+import 'package:journal/storage/serializers.dart';
 import 'package:path/path.dart' as p;
 
-import './note.dart';
-
 typedef String NoteFileNameGenerator(Note note);
 
+/// Each Note is saved in a different file
 class FileStorage implements NoteRepository {
   final Future<Directory> Function() getDirectory;
   final NoteSerializer noteSerializer;

lib/storage/notes_repository.dart

@@ -0,0 +1,13 @@
+import 'dart:async';
+import 'package:journal/note.dart';
+
+abstract class NoteRepository {
+  // TODO: Better error message!
+  Future<bool> sync();
+
+  Future<bool> addNote(Note note);
+  Future<bool> updateNote(Note note);
+  Future<bool> removeNote(Note note);
+
+  Future<List<Note>> listNotes();
+}