mirror of
https://github.com/wger-project/flutter.git
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70fba34f0c
We now send the current time zone to the server when serializing datetime objects. This was causing entries to be saved some hours wrong or depending on the time, on a different day.
91 lines
2.5 KiB
Dart
91 lines
2.5 KiB
Dart
/*
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* This file is part of wger Workout Manager <https://github.com/wger-project>.
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* Copyright (C) 2020, 2021 wger Team
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*
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* wger Workout Manager is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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num stringToNum(String? e) {
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return e == null ? 0 : num.parse(e);
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}
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num stringOrIntToNum(dynamic e) {
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if (e is int) {
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return e.toDouble(); // Convert int to double (a type of num)
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}
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return num.tryParse(e) ?? 0;
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}
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num? stringToNumNull(String? e) {
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return e == null ? null : num.parse(e);
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}
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String? numToString(num? e) {
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if (e == null) {
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return null;
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}
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return e.toString();
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}
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/*
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* Converts a datetime to ISO8601 date format, but only the date.
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* Needed e.g. when the wger api only expects a date and no time information.
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*/
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String? dateToYYYYMMDD(DateTime? dateTime) {
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if (dateTime == null) {
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return null;
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}
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return DateFormat('yyyy-MM-dd').format(dateTime);
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}
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/// Convert a date to UTC and then to an ISO8601 string.
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///
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/// This makes sure that the serialized data has correct timezone information.
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/// Otherwise the django backend will possible treat the date as local time,
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/// which will not be correct in most cases.
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String dateToUtcIso8601(DateTime dateTime) {
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return dateTime.toUtc().toIso8601String();
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}
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/*
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* Converts a time to a date object.
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* Needed e.g. when the wger api only sends a time but no date information.
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*/
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TimeOfDay stringToTime(String? time) {
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final String out = time ?? '00:00';
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return TimeOfDay.fromDateTime(DateTime.parse('2020-01-01 $out'));
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}
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TimeOfDay? stringToTimeNull(String? time) {
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if (time == null) {
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return null;
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}
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return TimeOfDay.fromDateTime(DateTime.parse('2020-01-01 $time'));
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}
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/*
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* Converts a datetime to time.
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*/
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String? timeToString(TimeOfDay? time) {
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if (time == null) {
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return null;
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}
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return const DefaultMaterialLocalizations().formatTimeOfDay(time, alwaysUse24HourFormat: true);
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}
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