01255a6417
This required me wrapping the new Activity APIs as well as adding the missing pubspec.yaml @abarth
45 lines
1.3 KiB
Dart
45 lines
1.3 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:convert';
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import 'dart:io';
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import 'dart:async';
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import 'package:path/path.dart' as path;
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import 'main.dart';
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import 'package:sky/mojo/activity.dart';
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String cachedDataFilePath = null;
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Future<String> dataFilePath() async {
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if (cachedDataFilePath == null) {
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String dataDir = await getFilesDir();
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cachedDataFilePath = path.join(dataDir, 'data.json');
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}
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return cachedDataFilePath;
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}
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Future<List<Measurement>> loadFitnessData() async {
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List<Measurement> items = [];
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String dataPath = await dataFilePath();
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print("Loading from $dataPath");
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JsonDecoder decoder = new JsonDecoder();
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var data = await decoder.convert(await new File(dataPath).readAsString());
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data.forEach((item) {
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items.add(new Measurement.fromJson(item));
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});
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return items;
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}
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// Intentionally synchronous for execution just before shutdown.
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Future saveFitnessData(List<Measurement> data) async {
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String dataPath = await dataFilePath();
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print("Saving to $dataPath");
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JsonEncoder encoder = new JsonEncoder();
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String contents = await encoder.convert(data);
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File dataFile = await new File(dataPath).writeAsString(contents);
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print("Success! $dataFile");
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}
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