tsacdop-podcast-app-android/lib/local_storage/sqflite_localpodcast.dart

686 lines
25 KiB
Dart

import 'package:sqflite/sqflite.dart';
import 'dart:async';
import 'package:path/path.dart';
import 'package:intl/intl.dart';
import 'package:flutter_downloader/flutter_downloader.dart';
import 'package:dio/dio.dart';
import 'package:tsacdop/class/podcastlocal.dart';
import 'package:tsacdop/class/audiostate.dart';
import 'package:tsacdop/class/episodebrief.dart';
import 'package:tsacdop/webfeed/webfeed.dart';
import 'package:tsacdop/class/sub_history.dart';
class DBHelper {
static Database _db;
Future<Database> get database async {
if (_db != null) return _db;
_db = await initDb();
return _db;
}
initDb() async {
var documentsDirectory = await getDatabasesPath();
String path = join(documentsDirectory, "podcasts.db");
Database theDb = await openDatabase(path, version: 1, onCreate: _onCreate);
return theDb;
}
void _onCreate(Database db, int version) async {
await db
.execute("""CREATE TABLE PodcastLocal(id TEXT PRIMARY KEY,title TEXT,
imageUrl TEXT,rssUrl TEXT UNIQUE,primaryColor TEXT,author TEXT,
description TEXT, add_date INTEGER, imagePath TEXT, provider TEXT, link TEXT,
background_image TEXT DEFAULT '',hosts TEXT DEFAULT '')""");
await db
.execute("""CREATE TABLE Episodes(id INTEGER PRIMARY KEY,title TEXT,
enclosure_url TEXT UNIQUE, enclosure_length INTEGER, pubDate TEXT,
description TEXT, feed_id TEXT, feed_link TEXT, milliseconds INTEGER,
duration INTEGER DEFAULT 0, explicit INTEGER DEFAULT 0, liked INTEGER DEFAULT 0,
downloaded TEXT DEFAULT 'ND', download_date INTEGER DEFAULT 0, media_id TEXT)""");
await db.execute(
"""CREATE TABLE PlayHistory(id INTEGER PRIMARY KEY, title TEXT, enclosure_url TEXT UNIQUE,
seconds REAL, seek_value REAL, add_date INTEGER)""");
await db.execute(
"""CREATE TABLE SubscribeHistory(id TEXT PRIMARY KEY, title TEXT, rss_url TEXT UNIQUE,
add_date INTEGER, remove_date INTEGER DEFAULT 0, status INTEGER DEFAULT 0)""");
}
Future<List<PodcastLocal>> getPodcastLocal(List<String> podcasts) async {
var dbClient = await database;
List<PodcastLocal> podcastLocal = List();
await Future.forEach(podcasts, (s) async {
List<Map> list;
list = await dbClient.rawQuery(
'SELECT id, title, imageUrl, rssUrl, primaryColor, author, imagePath , provider, link FROM PodcastLocal WHERE id = ?',
[s]);
podcastLocal.add(PodcastLocal(
list.first['title'],
list.first['imageUrl'],
list.first['rssUrl'],
list.first['primaryColor'],
list.first['author'],
list.first['id'],
list.first['imagePath'],
list.first['provider'],
list.first['link']));
});
return podcastLocal;
}
Future<List<PodcastLocal>> getPodcastLocalAll() async {
var dbClient = await database;
List<Map> list = await dbClient.rawQuery(
'SELECT id, title, imageUrl, rssUrl, primaryColor, author, imagePath, provider, link FROM PodcastLocal ORDER BY add_date DESC');
List<PodcastLocal> podcastLocal = List();
for (int i = 0; i < list.length; i++) {
podcastLocal.add(PodcastLocal(
list[i]['title'],
list[i]['imageUrl'],
list[i]['rssUrl'],
list[i]['primaryColor'],
list[i]['author'],
list[i]['id'],
list[i]['imagePath'],
list.first['provider'],
list.first['link']));
}
return podcastLocal;
}
Future<bool> checkPodcast(String url) async {
var dbClient = await database;
List<Map> list = await dbClient
.rawQuery('SELECT id FROM PodcastLocal WHERE rssUrl = ?', [url]);
return list.length == 0;
}
Future savePodcastLocal(PodcastLocal podcastLocal) async {
print('podcast saved in sqllite');
int _milliseconds = DateTime.now().millisecondsSinceEpoch;
var dbClient = await database;
await dbClient.transaction((txn) async {
await txn.rawInsert(
"""INSERT OR IGNORE INTO PodcastLocal (id, title, imageUrl, rssUrl,
primaryColor, author, description, add_date, imagePath, provider, link) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
[
podcastLocal.id,
podcastLocal.title,
podcastLocal.imageUrl,
podcastLocal.rssUrl,
podcastLocal.primaryColor,
podcastLocal.author,
podcastLocal.description,
_milliseconds,
podcastLocal.imagePath,
podcastLocal.provider,
podcastLocal.link
]);
});
await dbClient.transaction((txn) async {
await txn.rawInsert(
"""REPLACE INTO SubscribeHistory(id, title, rss_url, add_date) VALUES (?, ?, ?, ?)""",
[
podcastLocal.id,
podcastLocal.title,
podcastLocal.rssUrl,
_milliseconds
]);
});
}
Future<int> saveFiresideData(List<String> list) async {
var dbClient = await database;
int result = await dbClient.rawUpdate(
'UPDATE PodcastLocal SET background_image = ? , hosts = ? WHERE id = ?',
[list[1], list[2], list[0]]);
print('Fireside data save in sqllite');
return result;
}
Future<List<String>> getFiresideData(String id) async {
var dbClient = await database;
List<Map> list = await dbClient.rawQuery(
'SELECT background_image, hosts FROM PodcastLocal WHERE id = ?', [id]);
List<String> data = [list.first['background_image'], list.first['hosts']];
return data;
}
Future delPodcastLocal(String id) async {
var dbClient = await database;
await dbClient.rawDelete('DELETE FROM PodcastLocal WHERE id =?', [id]);
List<Map> list = await dbClient.rawQuery(
"""SELECT downloaded FROM Episodes WHERE downloaded != 'ND' AND feed_id = ?""",
[id]);
for (int i = 0; i < list.length; i++) {
if (list[i] != null)
FlutterDownloader.remove(
taskId: list[i]['downloaded'], shouldDeleteContent: true);
print('Removed all download tasks');
}
await dbClient.rawDelete('DELETE FROM Episodes WHERE feed_id=?', [id]);
int _milliseconds = DateTime.now().millisecondsSinceEpoch;
await dbClient.rawUpdate(
"""UPDATE SubscribeHistory SET remove_date = ? , status = ? WHERE id = ?""",
[_milliseconds, 1, id]);
}
Future<int> saveHistory(PlayHistory history) async {
var dbClient = await database;
int _milliseconds = DateTime.now().millisecondsSinceEpoch;
int result = await dbClient.transaction((txn) async {
return await txn.rawInsert(
"""REPLACE INTO PlayHistory (title, enclosure_url, seconds, seek_value, add_date)
VALUES (?, ?, ?, ?, ?) """,
[
history.title,
history.url,
history.seconds,
history.seekValue,
_milliseconds
]);
});
return result;
}
Future<List<PlayHistory>> getPlayHistory() async {
var dbClient = await database;
List<Map> list = await dbClient.rawQuery(
"""SELECT title, enclosure_url, seconds, seek_value, add_date FROM PlayHistory
ORDER BY add_date DESC
""");
List<PlayHistory> playHistory = [];
list.forEach((record) {
playHistory.add(PlayHistory(record['title'], record['enclosure_url'],
record['seconds'], record['seek_value'],
playdate: DateTime.fromMillisecondsSinceEpoch(record['add_date'])));
});
return playHistory;
}
Future<List<SubHistory>> getSubHistory() async{
var dbClient = await database;
List<Map> list = await dbClient.rawQuery(
"""SELECT title, rss_url, add_date, remove_date, status FROM SubscribeHistory
ORDER BY add_date DESC"""
);
return list.map((record) => SubHistory(
record['status']==0 ? true : false, DateTime.fromMillisecondsSinceEpoch(record['remove_date']),
DateTime.fromMillisecondsSinceEpoch(record['add_date']), record['rss_url'], record['title']
)).toList();
}
Future<double> listenMins(int day) async {
var dbClient = await database;
var now = DateTime.now();
var start = DateTime(now.year, now.month, now.day)
.subtract(Duration(days: day))
.millisecondsSinceEpoch;
var end = DateTime(now.year, now.month, now.day)
.subtract(Duration(days: (day - 1)))
.millisecondsSinceEpoch;
List<Map> list = await dbClient.rawQuery(
"SELECT seconds FROM PlayHistory WHERE add_date > ? AND add_date < ?",
[start, end]);
double sum = 0;
if (list.length == 0) {
sum = 0;
} else {
list.forEach((record) => sum += record['seconds']);
}
return (sum ~/ 60).toDouble();
}
Future<int> getPosition(EpisodeBrief episodeBrief) async {
var dbClient = await database;
List<Map> list = await dbClient.rawQuery(
"SELECT seconds FROM PlayHistory Where enclosure_url = ?",
[episodeBrief.enclosureUrl]);
return list.length > 0 ? list.first['seconds'] : 0;
}
DateTime _parsePubDate(String pubDate) {
if (pubDate == null) return DateTime.now();
print(pubDate);
DateTime date;
RegExp yyyy = RegExp(r'[1-2][0-9]{3}');
RegExp hhmm = RegExp(r'[0-2][0-9]\:[0-5][0-9]');
RegExp ddmmm = RegExp(r'[0-3][0-9]\s[A-Z][a-z]{2}');
RegExp mmDd = RegExp(r'([0-1]|\s)[0-9]\-[0-3][0-9]');
// RegExp timezone
RegExp z = RegExp(r'(\+|\-)[0-1][0-9]00');
String timezone = z.stringMatch(pubDate);
int timezoneInt = 0;
if(timezone!=null){
if(timezone.substring(0, 1) == '-'){
timezoneInt = int.parse(timezone.substring(1,2));
} else {
timezoneInt = -int.parse(timezone.substring(1,2));
}
}
try {
date = DateFormat('EEE, dd MMM yyyy HH:mm:ss Z', 'en_US').parse(pubDate);
} catch (e) {
try {
date = DateFormat('dd MMM yyyy HH:mm:ss Z', 'en_US').parse(pubDate);
} catch (e) {
try {
date = DateFormat('EEE, dd MMM yyyy HH:mm Z', 'en_US').parse(pubDate);
} catch (e) {
//parse date using regex, still have issue in parse maonth/day
String year = yyyy.stringMatch(pubDate);
String time = hhmm.stringMatch(pubDate);
String month = ddmmm.stringMatch(pubDate);
if (year != null && time != null && month != null) {
date = DateFormat('dd MMM yyyy HH:mm', 'en_US')
.parse(month + year + time);
} else if (year != null && time != null && month == null) {
String month = mmDd.stringMatch(pubDate);
date = DateFormat('mm-dd yyyy HH:mm', 'en_US')
.parse(month + ' ' + year + ' ' + time);
} else {
date = DateTime.now().toUtc();
}
}
}
}
return date.add(Duration(hours: timezoneInt));
}
int getExplicit(bool b) {
int result;
if (b == true) {
result = 1;
return result;
} else {
result = 0;
return result;
}
}
bool isXimalaya(String input) {
RegExp ximalaya = RegExp(r"ximalaya.com");
return ximalaya.hasMatch(input);
}
Future<int> savePodcastRss(RssFeed _p, String id) async {
int _result = _p.items.length;
var dbClient = await database;
String _description, _url;
for (int i = 0; i < _result; i++) {
print(_p.items[i].title);
if (_p.items[i].itunes.summary != null) {
_p.items[i].itunes.summary.contains('<')
? _description = _p.items[i].itunes.summary
: _description = _p.items[i].description;
} else {
_description = _p.items[i].description;
}
isXimalaya(_p.items[i].enclosure.url)
? _url = _p.items[i].enclosure.url.split('=').last
: _url = _p.items[i].enclosure.url;
final _title = _p.items[i].itunes.title ?? _p.items[i].title;
final _length = _p.items[i].enclosure.length;
final _pubDate = _p.items[i].pubDate;
print(_pubDate);
final _date = _parsePubDate(_pubDate);
final _milliseconds = _date.millisecondsSinceEpoch;
final _duration = _p.items[i].itunes.duration?.inMinutes ?? 0;
final _explicit = getExplicit(_p.items[i].itunes.explicit);
if (_url != null) {
await dbClient.transaction((txn) {
return txn.rawInsert(
"""INSERT OR IGNORE INTO Episodes(title, enclosure_url, enclosure_length, pubDate,
description, feed_id, milliseconds, duration, explicit, media_id) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
[
_title,
_url,
_length,
_pubDate,
_description,
id,
_milliseconds,
_duration,
_explicit,
_url
]);
});
}
}
return _result;
}
Future<int> updatePodcastRss(PodcastLocal podcastLocal) async {
Response response = await Dio().get(podcastLocal.rssUrl);
var _p = RssFeed.parse(response.data);
String _url, _description;
int _result = _p.items.length;
var dbClient = await database;
int _count = Sqflite.firstIntValue(await dbClient.rawQuery(
'SELECT COUNT(*) FROM Episodes WHERE feed_id = ?', [podcastLocal.id]));
print(_count);
if (_count == _result) {
_result = 0;
return _result;
} else {
for (int i = 0; i < (_result - _count); i++) {
print(_p.items[i].title);
if (_p.items[i].itunes.summary != null) {
_p.items[i].itunes.summary.contains('<')
? _description = _p.items[i].itunes.summary
: _description = _p.items[i].description;
} else {
_description = _p.items[i].description;
}
isXimalaya(_p.items[i].enclosure.url)
? _url = _p.items[i].enclosure.url.split('=').last
: _url = _p.items[i].enclosure.url;
final _title = _p.items[i].itunes.title ?? _p.items[i].title;
final _length = _p.items[i].enclosure.length;
final _pubDate = _p.items[i].pubDate;
final _date = _parsePubDate(_pubDate);
final _milliseconds = _date.millisecondsSinceEpoch;
final _duration = _p.items[i].itunes.duration?.inMinutes ?? 0;
final _explicit = getExplicit(_p.items[i].itunes.explicit);
if (_url != null) {
await dbClient.transaction((txn) {
return txn.rawInsert(
"""INSERT OR IGNORE INTO Episodes(title, enclosure_url, enclosure_length, pubDate,
description, feed_id, milliseconds, duration, explicit, media_id) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
[
_title,
_url,
_length,
_pubDate,
_description,
podcastLocal.id,
_milliseconds,
_duration,
_explicit,
_url
]);
});
}
}
return _result - _count;
}
}
Future<List<EpisodeBrief>> getRssItem(String id) async {
var dbClient = await database;
List<EpisodeBrief> episodes = [];
List<Map> list = await dbClient
.rawQuery("""SELECT E.title, E.enclosure_url, E.enclosure_length,
E.milliseconds, P.imagePath, P.title as feedTitle, E.duration, E.explicit, E.liked,
E.downloaded, P.primaryColor , E.media_id
FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
WHERE P.id = ? ORDER BY E.milliseconds DESC""", [id]);
for (int x = 0; x < list.length; x++) {
episodes.add(EpisodeBrief(
list[x]['title'],
list[x]['enclosure_url'],
list[x]['enclosure_length'],
list[x]['milliseconds'],
list[x]['feedTitle'],
list[x]['primaryColor'],
list[x]['liked'],
list[x]['downloaded'],
list[x]['duration'],
list[x]['explicit'],
list[x]['imagePath'],
list[x]['media_id']));
}
return episodes;
}
Future<List<EpisodeBrief>> getRssItemTop(String id) async {
var dbClient = await database;
List<EpisodeBrief> episodes = List();
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, E.media_id
FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
where E.feed_id = ? ORDER BY E.milliseconds DESC LIMIT 3""", [id]);
for (int x = 0; x < list.length; x++) {
episodes.add(EpisodeBrief(
list[x]['title'],
list[x]['enclosure_url'],
list[x]['enclosure_length'],
list[x]['milliseconds'],
list[x]['feed_title'],
list[x]['primaryColor'],
list[x]['liked'],
list[x]['downloaded'],
list[x]['duration'],
list[x]['explicit'],
list[x]['imagePath'],
list[x]['media_id']));
}
return episodes;
}
Future<EpisodeBrief> getRssItemDownload(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, E.media_id
FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
where E.enclosure_url = ? ORDER BY E.milliseconds DESC LIMIT 3""",
[url]);
if (list != null)
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'],
list.first['media_id']);
return episode;
}
Future<List<EpisodeBrief>> getRecentRssItem(int top) async {
var dbClient = await database;
List<EpisodeBrief> episodes = List();
List<Map> list = await dbClient
.rawQuery("""SELECT E.title, E.enclosure_url, E.enclosure_length,
E.milliseconds, P.title as feed_title, E.duration, E.explicit, E.liked,
E.downloaded, P.imagePath, P.primaryColor, E.media_id
FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
ORDER BY E.milliseconds DESC LIMIT ? """, [top]);
for (int x = 0; x < list.length; x++) {
episodes.add(EpisodeBrief(
list[x]['title'],
list[x]['enclosure_url'],
list[x]['enclosure_length'],
list[x]['milliseconds'],
list[x]['feed_title'],
list[x]['primaryColor'],
list[x]['liked'],
list[x]['doanloaded'],
list[x]['duration'],
list[x]['explicit'],
list[x]['imagePath'],
list[x]['media_id']));
}
return episodes;
}
Future<List<EpisodeBrief>> getLikedRssItem() async {
var dbClient = await database;
List<EpisodeBrief> episodes = List();
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, E.media_id FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
WHERE E.liked = 1 ORDER BY E.milliseconds DESC LIMIT 99""");
for (int x = 0; x < list.length; x++) {
episodes.add(EpisodeBrief(
list[x]['title'],
list[x]['enclosure_url'],
list[x]['enclosure_length'],
list[x]['milliseconds'],
list[x]['feed_title'],
list[x]['primaryColor'],
list[x]['liked'],
list[x]['downloaded'],
list[x]['duration'],
list[x]['explicit'],
list[x]['imagePath'],
list[x]['media_id']));
}
return episodes;
}
Future<int> setLiked(String url) async {
var dbClient = await database;
int count = await dbClient.rawUpdate(
"UPDATE Episodes SET liked = 1 WHERE enclosure_url= ?", [url]);
print('liked');
return count;
}
Future<int> setUniked(String url) async {
var dbClient = await database;
int count = await dbClient.rawUpdate(
"UPDATE Episodes SET liked = 0 WHERE enclosure_url = ?", [url]);
print('unliked');
return count;
}
Future<int> saveDownloaded(String url, String id) async {
var dbClient = await database;
int _milliseconds = DateTime.now().millisecondsSinceEpoch;
int count = await dbClient.rawUpdate(
"UPDATE Episodes SET downloaded = ?, download_date = ? WHERE enclosure_url = ?",
[id, _milliseconds, url]);
return count;
}
Future<int> saveMediaId(String url, String path) async {
var dbClient = await database;
int _milliseconds = DateTime.now().millisecondsSinceEpoch;
int count = await dbClient.rawUpdate(
"UPDATE Episodes SET media_id = ?, download_date = ? WHERE enclosure_url = ?",
[path, _milliseconds, url]);
return count;
}
Future<int> delDownloaded(String url) async {
var dbClient = await database;
int count = await dbClient.rawUpdate(
"UPDATE Episodes SET downloaded = 'ND', media_id = ? WHERE enclosure_url = ?", [url, url]);
print('Deleted ' + url);
return count;
}
Future<List<EpisodeBrief>> getDownloadedRssItem() async {
var dbClient = await database;
List<EpisodeBrief> episodes = List();
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, E.media_id FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
WHERE E.downloaded != 'ND' ORDER BY E.download_date DESC LIMIT 99""");
for (int x = 0; x < list.length; x++) {
episodes.add(EpisodeBrief(
list[x]['title'],
list[x]['enclosure_url'],
list[x]['enclosure_length'],
list[x]['milliseconds'],
list[x]['feed_title'],
list[x]['primaryColor'],
list[x]['liked'],
list[x]['downloaded'],
list[x]['duration'],
list[x]['explicit'],
list[x]['imagePath'],
list[x]['media_id']));
}
return episodes;
}
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, E.media_id 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'],
list.first['media_id']);
return episode;
}
Future<EpisodeBrief> getRssItemWithMediaId(String id) 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, E.media_id FROM Episodes E INNER JOIN PodcastLocal P ON E.feed_id = P.id
WHERE E.media_id = ?""", [id]);
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'],
list.first['media_id']);
return episode;
}
}