511 lines
18 KiB
Dart
511 lines
18 KiB
Dart
import 'package:sqflite/sqflite.dart';
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import 'dart:async';
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import 'dart:io' as io;
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import 'package:path/path.dart';
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import 'package:intl/intl.dart';
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import 'package:flutter_downloader/flutter_downloader.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:dio/dio.dart';
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import 'package:tsacdop/class/podcastlocal.dart';
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import 'package:tsacdop/class/episodebrief.dart';
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import 'package:tsacdop/webfeed/webfeed.dart';
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class DBHelper {
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static Database _db;
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Future<Database> get database async {
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if (_db != null) return _db;
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_db = await initDb();
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return _db;
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}
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initDb() async {
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io.Directory documentsDirectory = await getApplicationDocumentsDirectory();
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String path = join(documentsDirectory.path, "podcasts.db");
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Database theDb = await openDatabase(path, version: 1, onCreate: _onCreate);
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return theDb;
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}
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void _onCreate(Database db, int version) async {
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await db
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.execute("""CREATE TABLE PodcastLocal(id TEXT PRIMARY KEY,title TEXT,
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imageUrl TEXT,rssUrl TEXT UNIQUE,primaryColor TEXT,author TEXT,
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description TEXT, add_date INTEGER, imagePath TEXT)""");
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await db
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.execute("""CREATE TABLE Episodes(id INTEGER PRIMARY KEY,title TEXT,
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enclosure_url TEXT UNIQUE, enclosure_length INTEGER, pubDate TEXT,
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description TEXT, feed_id TEXT, feed_link TEXT, milliseconds INTEGER,
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duration INTEGER DEFAULT 0, explicit INTEGER DEFAULT 0, liked INTEGER DEFAULT 0,
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downloaded TEXT DEFAULT 'ND', download_date INTEGER DEFAULT 0)""");
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}
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Future<List<PodcastLocal>> getPodcastLocal(List<String> podcasts) async {
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var dbClient = await database;
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List<PodcastLocal> podcastLocal = List();
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await Future.forEach(podcasts, (s) async {
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List<Map> list;
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list = await dbClient.rawQuery(
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'SELECT id, title, imageUrl, rssUrl, primaryColor, author, imagePath FROM PodcastLocal WHERE id = ?',
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[s]);
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podcastLocal.add(PodcastLocal(
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list.first['title'],
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list.first['imageUrl'],
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list.first['rssUrl'],
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list.first['primaryColor'],
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list.first['author'],
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list.first['id'],
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list.first['imagePath']));
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});
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return podcastLocal;
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}
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Future<List<PodcastLocal>> getPodcastLocalAll() async {
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var dbClient = await database;
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List<Map> list = await dbClient.rawQuery(
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'SELECT id, title, imageUrl, rssUrl, primaryColor, author, imagePath FROM PodcastLocal ORDER BY add_date DESC');
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List<PodcastLocal> podcastLocal = List();
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for (int i = 0; i < list.length; i++) {
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podcastLocal.add(PodcastLocal(
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list[i]['title'],
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list[i]['imageUrl'],
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list[i]['rssUrl'],
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list[i]['primaryColor'],
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list[i]['author'],
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list[i]['id'],
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list[i]['imagePath']));
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}
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return podcastLocal;
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}
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Future<bool> checkPodcast(String url) async {
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var dbClient = await database;
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List<Map> list = await dbClient
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.rawQuery('SELECT id FROM PodcastLocal WHERE rssUrl = ?', [url]);
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return list.length == 0;
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}
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Future savePodcastLocal(PodcastLocal podcastLocal) async {
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print('podcast saved in sqllite');
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int _milliseconds = DateTime.now().millisecondsSinceEpoch;
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var dbClient = await database;
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await dbClient.transaction((txn) async {
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return await txn.rawInsert(
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"""INSERT OR IGNORE INTO PodcastLocal (id, title, imageUrl, rssUrl,
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primaryColor, author, description, add_date, imagePath) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)""",
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[
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podcastLocal.id,
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podcastLocal.title,
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podcastLocal.imageUrl,
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podcastLocal.rssUrl,
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podcastLocal.primaryColor,
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podcastLocal.author,
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podcastLocal.description,
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_milliseconds,
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podcastLocal.imagePath
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]);
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});
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}
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Future delPodcastLocal(String id) async {
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var dbClient = await database;
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await dbClient.rawDelete('DELETE FROM PodcastLocal WHERE id =?', [id]);
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List<Map> list = await dbClient.rawQuery(
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"""SELECT downloaded FROM Episodes WHERE downloaded != 'ND' AND feed_id = ?""",
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[id]);
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for (int i = 0; i < list.length; i++) {
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if (list[i] != null)
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FlutterDownloader.remove(
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taskId: list[i]['downloaded'], shouldDeleteContent: true);
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print('Removed all download tasks');
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}
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await dbClient.rawDelete('DELETE FROM Episodes WHERE feed_id=?', [id]);
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}
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DateTime _parsePubDate(String pubDate) {
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if (pubDate == null) return DateTime.now();
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print(pubDate);
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DateTime date;
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RegExp yyyy = RegExp(r'[1-2][0-9]{3}');
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RegExp hhmm = RegExp(r'[0-2][0-9]\:[0-5][0-9]');
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RegExp ddmmm = RegExp(r'[0-3][0-9]\s[A-Z][a-z]{2}');
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RegExp mmDd = RegExp(r'([0-1]|\s)[0-9]\-[0-3][0-9]');
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try {
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date = DateFormat('EEE, dd MMM yyyy HH:mm:ss Z', 'en_US').parse(pubDate);
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} catch (e) {
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try {
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date = DateFormat('dd MMM yyyy HH:mm:ss Z', 'en_US').parse(pubDate);
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} catch (e) {
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try {
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date = DateFormat('EEE, dd MMM yyyy HH:mm Z', 'en_US').parse(pubDate);
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} catch (e) {
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//parse date using regex, bug in parse maonth/day
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String year = yyyy.stringMatch(pubDate);
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String time = hhmm.stringMatch(pubDate);
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String month = ddmmm.stringMatch(pubDate);
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if (year != null && time != null && month != null) {
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date = DateFormat('dd MMM yyyy HH:mm', 'en_US')
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.parse(month + year + time);
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} else if(year!=null && time!=null && month == null){
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String month = mmDd.stringMatch(pubDate);
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date = DateFormat('mm-dd yyyy HH:mm', 'en_US')
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.parse(month +' ' + year +' '+ time);
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} else {date = DateTime.now();}
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}
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}
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}
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return date;
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}
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int getExplicit(bool b) {
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int result;
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if (b == true) {
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result = 1;
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return result;
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} else {
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result = 0;
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return result;
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}
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}
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bool isXimalaya(String input) {
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RegExp ximalaya = RegExp(r"ximalaya.com");
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return ximalaya.hasMatch(input);
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}
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Future<int> savePodcastRss(RssFeed _p, String id) async {
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int _result = _p.items.length;
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var dbClient = await database;
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String _description, _url;
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for (int i = 0; i < _result; i++) {
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print(_p.items[i].title);
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if (_p.items[i].itunes.summary != null) {
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_p.items[i].itunes.summary.contains('<')
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? _description = _p.items[i].itunes.summary
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: _description = _p.items[i].description;
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} else {
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_description = _p.items[i].description;
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}
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isXimalaya(_p.items[i].enclosure.url)
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? _url = _p.items[i].enclosure.url.split('=').last
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: _url = _p.items[i].enclosure.url;
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final _title = _p.items[i].itunes.title ?? _p.items[i].title;
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final _length = _p.items[i].enclosure.length;
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final _pubDate = _p.items[i].pubDate;
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print(_pubDate);
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final _date = _parsePubDate(_pubDate);
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final _milliseconds = _date.millisecondsSinceEpoch;
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final _duration = _p.items[i].itunes.duration?.inMinutes ?? 0;
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final _explicit = getExplicit(_p.items[i].itunes.explicit);
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if (_url != null) {
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await dbClient.transaction((txn) {
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return txn.rawInsert(
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"""INSERT OR IGNORE INTO Episodes(title, enclosure_url, enclosure_length, pubDate,
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description, feed_id, milliseconds, duration, explicit) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)""",
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[
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_title,
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_url,
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_length,
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_pubDate,
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_description,
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id,
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_milliseconds,
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_duration,
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_explicit,
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]);
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});
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}
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}
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return _result;
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}
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Future<int> updatePodcastRss(PodcastLocal podcastLocal) async {
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Response response = await Dio().get(podcastLocal.rssUrl);
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var _p = RssFeed.parse(response.data);
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String _url, _description;
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int _result = _p.items.length;
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var dbClient = await database;
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int _count = Sqflite.firstIntValue(await dbClient.rawQuery(
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'SELECT COUNT(*) FROM Episodes WHERE feed_id = ?', [podcastLocal.id]));
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print(_count);
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if (_count == _result) {
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_result = 0;
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return _result;
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} else {
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for (int i = 0; i < (_result - _count); i++) {
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print(_p.items[i].title);
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if (_p.items[i].itunes.summary != null) {
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_p.items[i].itunes.summary.contains('<')
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? _description = _p.items[i].itunes.summary
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: _description = _p.items[i].description;
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} else {
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_description = _p.items[i].description;
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}
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isXimalaya(_p.items[i].enclosure.url)
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? _url = _p.items[i].enclosure.url.split('=').last
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: _url = _p.items[i].enclosure.url;
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final _title = _p.items[i].itunes.title ?? _p.items[i].title;
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final _length = _p.items[i].enclosure.length;
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final _pubDate = _p.items[i].pubDate;
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final _date = _parsePubDate(_pubDate);
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final _milliseconds = _date.millisecondsSinceEpoch;
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final _duration = _p.items[i].itunes.duration?.inMinutes ?? 0;
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final _explicit = getExplicit(_p.items[i].itunes.explicit);
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if (_url != null) {
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await dbClient.transaction((txn) {
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return txn.rawInsert(
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"""INSERT OR IGNORE INTO Episodes(title, enclosure_url, enclosure_length, pubDate,
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description, feed_id, milliseconds, duration, explicit) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)""",
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[
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_title,
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_url,
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_length,
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_pubDate,
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_description,
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podcastLocal.id,
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_milliseconds,
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_duration,
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_explicit,
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]);
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});
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}
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}
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return _result - _count;
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}
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}
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Future<List<EpisodeBrief>> getRssItem(String id) async {
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var dbClient = await database;
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List<EpisodeBrief> episodes = [];
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List<Map> list = await dbClient
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.rawQuery("""SELECT E.title, E.enclosure_url, E.enclosure_length,
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E.milliseconds, P.imagePath, P.title as feedTitle, E.duration, E.explicit, E.liked,
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E.downloaded, P.primaryColor
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FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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WHERE P.id = ? ORDER BY E.milliseconds DESC""", [id]);
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for (int x = 0; x < list.length; x++) {
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episodes.add(EpisodeBrief(
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list[x]['title'],
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list[x]['enclosure_url'],
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list[x]['enclosure_length'],
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list[x]['milliseconds'],
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list[x]['feedTitle'],
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list[x]['primaryColor'],
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list[x]['liked'],
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list[x]['downloaded'],
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list[x]['duration'],
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list[x]['explicit'],
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list[x]['imagePath']));
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}
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return episodes;
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}
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Future<List<EpisodeBrief>> getRssItemTop(String id) async {
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var dbClient = await database;
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List<EpisodeBrief> episodes = List();
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List<Map> list = await dbClient
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.rawQuery("""SELECT E.title, E.enclosure_url, E.enclosure_length,
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E.milliseconds, P.imagePath, P.title as feed_title, E.duration, E.explicit, E.liked,
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E.downloaded, P.primaryColor
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FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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where E.feed_id = ? ORDER BY E.milliseconds DESC LIMIT 3""", [id]);
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for (int x = 0; x < list.length; x++) {
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episodes.add(EpisodeBrief(
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list[x]['title'],
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list[x]['enclosure_url'],
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list[x]['enclosure_length'],
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list[x]['milliseconds'],
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list[x]['feed_title'],
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list[x]['primaryColor'],
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list[x]['liked'],
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list[x]['downloaded'],
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list[x]['duration'],
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list[x]['explicit'],
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list[x]['imagePath']));
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}
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return episodes;
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}
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Future<EpisodeBrief> getRssItemDownload(String url) async {
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var dbClient = await database;
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EpisodeBrief episode;
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List<Map> list = await dbClient.rawQuery(
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"""SELECT E.title, E.enclosure_url, E.enclosure_length,
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E.milliseconds, P.imagePath, P.title as feed_title, E.duration, E.explicit, E.liked,
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E.downloaded, P.primaryColor
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FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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where E.enclosure_url = ? ORDER BY E.milliseconds DESC LIMIT 3""",
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[url]);
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if (list != null)
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episode = EpisodeBrief(
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list.first['title'],
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list.first['enclosure_url'],
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list.first['enclosure_length'],
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list.first['milliseconds'],
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list.first['feed_title'],
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list.first['primaryColor'],
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list.first['liked'],
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list.first['downloaded'],
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list.first['duration'],
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list.first['explicit'],
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list.first['imagePath']);
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return episode;
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}
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Future<List<EpisodeBrief>> getRecentRssItem() async {
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var dbClient = await database;
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List<EpisodeBrief> episodes = List();
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List<Map> list = await dbClient
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.rawQuery("""SELECT E.title, E.enclosure_url, E.enclosure_length,
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E.milliseconds, P.title as feed_title, E.duration, E.explicit, E.liked,
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E.downloaded, P.imagePath, P.primaryColor
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FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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ORDER BY E.milliseconds DESC LIMIT 99""");
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for (int x = 0; x < list.length; x++) {
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episodes.add(EpisodeBrief(
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list[x]['title'],
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list[x]['enclosure_url'],
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list[x]['enclosure_length'],
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list[x]['milliseconds'],
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list[x]['feed_title'],
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list[x]['primaryColor'],
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list[x]['liked'],
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list[x]['doanloaded'],
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list[x]['duration'],
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list[x]['explicit'],
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list[x]['imagePath']));
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}
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return episodes;
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}
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Future<List<EpisodeBrief>> getLikedRssItem() async {
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var dbClient = await database;
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List<EpisodeBrief> episodes = List();
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List<Map> list = await dbClient.rawQuery(
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"""SELECT E.title, E.enclosure_url, E.enclosure_length, E.milliseconds, P.imagePath,
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P.title as feed_title, E.duration, E.explicit, E.liked, E.downloaded,
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P.primaryColor FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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WHERE E.liked = 1 ORDER BY E.milliseconds DESC LIMIT 99""");
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for (int x = 0; x < list.length; x++) {
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episodes.add(EpisodeBrief(
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list[x]['title'],
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list[x]['enclosure_url'],
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list[x]['enclosure_length'],
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list[x]['milliseconds'],
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list[x]['feed_title'],
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list[x]['primaryColor'],
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list[x]['liked'],
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list[x]['downloaded'],
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list[x]['duration'],
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list[x]['explicit'],
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list[x]['imagePath']));
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}
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return episodes;
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}
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Future<int> setLiked(String url) async {
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var dbClient = await database;
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int count = await dbClient.rawUpdate(
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"UPDATE Episodes SET liked = 1 WHERE enclosure_url= ?", [url]);
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print('liked');
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return count;
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}
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Future<int> setUniked(String url) async {
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var dbClient = await database;
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int count = await dbClient.rawUpdate(
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"UPDATE Episodes SET liked = 0 WHERE enclosure_url = ?", [url]);
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print('unliked');
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return count;
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}
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Future<int> saveDownloaded(String url, String id) async {
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var dbClient = await database;
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int _milliseconds = DateTime.now().millisecondsSinceEpoch;
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int count = await dbClient.rawUpdate(
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"UPDATE Episodes SET downloaded = ?, download_date = ? WHERE enclosure_url = ?",
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[id, _milliseconds, url]);
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return count;
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}
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Future<int> delDownloaded(String url) async {
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var dbClient = await database;
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int count = await dbClient.rawUpdate(
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"UPDATE Episodes SET downloaded = 'ND' WHERE enclosure_url = ?", [url]);
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print('Deleted ' + url);
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return count;
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}
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Future<List<EpisodeBrief>> getDownloadedRssItem() async {
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var dbClient = await database;
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List<EpisodeBrief> episodes = List();
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List<Map> list = await dbClient.rawQuery(
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"""SELECT E.title, E.enclosure_url, E.enclosure_length, E.milliseconds, P.imagePath,
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P.title as feed_title, E.duration, E.explicit, E.liked, E.downloaded,
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P.primaryColor FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
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WHERE E.downloaded != 'ND' ORDER BY E.download_date DESC LIMIT 99""");
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for (int x = 0; x < list.length; x++) {
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episodes.add(EpisodeBrief(
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list[x]['title'],
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list[x]['enclosure_url'],
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list[x]['enclosure_length'],
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list[x]['milliseconds'],
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list[x]['feed_title'],
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list[x]['primaryColor'],
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list[x]['liked'],
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list[x]['downloaded'],
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list[x]['duration'],
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list[x]['explicit'],
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list[x]['imagePath']));
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}
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return episodes;
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}
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Future<String> getDescription(String url) async {
|
|
var dbClient = await database;
|
|
List<Map> list = await dbClient.rawQuery(
|
|
'SELECT description FROM Episodes WHERE enclosure_url = ?', [url]);
|
|
String description = list[0]['description'];
|
|
return description;
|
|
}
|
|
|
|
Future<String> getFeedDescription(String id) async {
|
|
var dbClient = await database;
|
|
List<Map> list = await dbClient.rawQuery(
|
|
'SELECT description FROM PodcastLocal WHERE id = ?', [id]);
|
|
String description = list[0]['description'];
|
|
return description;
|
|
}
|
|
|
|
Future<EpisodeBrief> getRssItemWithUrl(String url) async {
|
|
var dbClient = await database;
|
|
EpisodeBrief episode;
|
|
List<Map> list = await dbClient.rawQuery(
|
|
"""SELECT E.title, E.enclosure_url, E.enclosure_length, E.milliseconds, P.imagePath,
|
|
P.title as feed_title, E.duration, E.explicit, E.liked, E.downloaded,
|
|
P.primaryColor FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
|
|
WHERE E.enclosure_url = ?""", [url]);
|
|
episode = EpisodeBrief(
|
|
list.first['title'],
|
|
list.first['enclosure_url'],
|
|
list.first['enclosure_length'],
|
|
list.first['milliseconds'],
|
|
list.first['feed_title'],
|
|
list.first['primaryColor'],
|
|
list.first['liked'],
|
|
list.first['downloaded'],
|
|
list.first['duration'],
|
|
list.first['explicit'],
|
|
list.first['imagePath']);
|
|
return episode;
|
|
}
|
|
}
|