109 lines
4.1 KiB
Dart
109 lines
4.1 KiB
Dart
import 'dart:convert';
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import 'dart:math';
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import 'package:gymlink_module_web/interfaces/items.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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Future<List<GymHistoryItem>> getHistory() async {
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final prefs = await SharedPreferences.getInstance();
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String historyString = prefs.getString('history') ?? "[]";
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List<GymHistoryItem> history = [];
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for (var historyItem in jsonDecode(historyString) as List<dynamic>) {
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history.add(GymHistoryItem.fromJson(historyItem));
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}
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history.sort((a, b) => b.id.compareTo(a.id));
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history = history.reversed.toList();
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return history;
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}
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Future<void> addToHistory(GymHistoryItem item) async {
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final prefs = await SharedPreferences.getInstance();
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String historyString = prefs.getString('history') ?? "[]";
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List<GymHistoryItem> history = [];
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for (var historyItem in jsonDecode(historyString) as List<dynamic>) {
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history.add(GymHistoryItem.fromJson(historyItem));
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}
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item.id = Random().nextInt(100000).toString();
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String detailHistoryString = prefs.getString('detail_history') ?? "[]";
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List<GymHistoryItemDetail> detailHistory = [];
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for (var historyItem in jsonDecode(detailHistoryString) as List<dynamic>) {
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detailHistory.add(GymHistoryItemDetail.fromJson(historyItem));
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}
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var json = {
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"id": item.id,
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"date": DateTime.now()
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.toLocal()
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.toLocal()
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.toString()
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.split(' ')[0]
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.replaceAll('-', '.')
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.split('.')
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.reversed
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.join('.'),
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"sum": Random().nextInt(100000).toString(),
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"pay_url": [null, "https://example.org"][Random().nextInt(2)],
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"receiver": "Иванов Иван Иванович ${Random().nextInt(100000).toString()}",
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"email": "a${Random().nextInt(100000).toString()}@a.ru",
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"address":
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"г. ${['Москва', 'Петербург', 'Новгород'][Random().nextInt(3)]}, ул. ${[
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'Пушкина',
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'Ленина',
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'Лермонтова'
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][Random().nextInt(3)]}, д. ${Random().nextInt(100).toString()}",
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"providers": [
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{
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"id": Random().nextInt(100000).toString(),
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"name": "Поставщик ${Random().nextInt(100000).toString()}",
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"status": ["Доставлен", "Доставляется", "Ожидает"][Random().nextInt(3)],
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"items": [
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{
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"photo": "url${Random().nextInt(100000).toString()}",
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"id": Random().nextInt(100000).toString(),
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"count": Random().nextInt(100),
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"price": Random().nextInt(100000).toString()
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},
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{
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"photo": "url${Random().nextInt(100000).toString()}",
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"id": Random().nextInt(100000).toString(),
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"count": Random().nextInt(100),
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"price": Random().nextInt(100000).toString()
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}
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]
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},
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{
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"id": Random().nextInt(100000).toString(),
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"name": "Поставщик ${Random().nextInt(100000).toString()}",
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"status": ["Доставлен", "Доставляется", "Ожидает"][Random().nextInt(3)],
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"items": [
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{
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"photo": "url${Random().nextInt(100000).toString()}",
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"id": Random().nextInt(100000).toString(),
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"count": Random().nextInt(100),
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"price": Random().nextInt(100000).toString()
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}
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]
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}
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]
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};
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final detailHistoryItem = GymHistoryItemDetail.fromJson(json);
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detailHistory.add(detailHistoryItem);
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history.add(GymHistoryItem(
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date: detailHistoryItem.date,
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id: detailHistoryItem.id,
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photo: 'product.png',
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sum: detailHistoryItem.sum));
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prefs.setString('history', jsonEncode(history));
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prefs.setString('detail_history', jsonEncode(detailHistory));
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}
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Future<GymHistoryItemDetail?> getHistoryDetail(String id) async {
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final prefs = await SharedPreferences.getInstance();
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String historyString = prefs.getString('detail_history') ?? "[]";
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for (var historyItem in jsonDecode(historyString) as List<dynamic>) {
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if (GymHistoryItemDetail.fromJson(historyItem).id == id) {
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return GymHistoryItemDetail.fromJson(historyItem);
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}
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}
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return null;
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}
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