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88 lines
2.6 KiB
88 lines
2.6 KiB
import 'dart:convert';
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import 'dart:io';
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import 'package:csv/csv.dart';
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import 'package:fit_tool/fit_tool.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:smartfit_app_mobile/Modele/Api/i_data_strategy.dart';
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import 'package:smartfit_app_mobile/Modele/Api/request_api.dart';
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class ManagerFile {
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final IDataStrategy _dataStrategy = RequestApi();
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List<dynamic>? _contentFile;
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List<dynamic>? get contentFile => _contentFile;
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// ----- //
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// ----- Read csv File ------- //
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Future<bool> readCSVFile(String path) async {
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if (File(path).exists() == false) return false;
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final input = File(path).openRead();
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final fields = await input
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.transform(utf8.decoder)
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.transform(const CsvToListConverter())
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.toList();
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_contentFile = fields;
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return true;
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}
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// ------ Import File and save it in BDD
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Future<bool> importFileAndSaveInBDD(String path, String tokenUser) async {
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if (File(path).existsSync() == false) return false;
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_dataStrategy.uploadFile(tokenUser, File(path));
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return true;
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}
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// ----- Read a file FIT and put the result in _contentFile --- //
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Future<bool> readFitFile(String path) async {
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if (File(path).existsSync() == false) return false;
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final file = File(path);
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final bytes = await file.readAsBytes();
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final fitFile = FitFile.fromBytes(bytes);
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_contentFile = fitFile.toRows();
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return true;
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}
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// ------------- Get The path of application --- //
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Future<String> get _localPath async {
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final directory = await getApplicationDocumentsDirectory();
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return directory.path;
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}
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// --- A modifier si utilisé --- //
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Future<bool> writeFileWithContentFile(String nameFileWithExtension) async {
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final outFile = File("${await _localPath}\\Files\\$nameFileWithExtension");
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if (outFile.existsSync() == false) {
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outFile.createSync(recursive: true);
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}
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await outFile.writeAsString(_contentFile.toString());
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return true;
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}
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// --- Ligne utile --- //
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//final csv = const ListToCsvConverter().convert(fitFile.toRows());
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//await outFile.writeAsString(csv);*/
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// ---------------- Fonction to get data --------- //
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List<List<int>> getHeartRateWithTime() {
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List<List<int>> result = List.empty(growable: true);
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int firtTimeStamp = 0;
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if (_contentFile == null) return result;
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for (List<dynamic> ligne in contentFile!) {
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if (ligne.length >= 10 &&
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ligne[0] == "Data" &&
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ligne[9] == "heart_rate") {
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if (firtTimeStamp == 0) {
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firtTimeStamp = ligne[4];
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}
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result.add([(ligne[4] - firtTimeStamp) ~/ 100, ligne[10]]);
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}
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}
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return result;
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}
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}
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