import 'dart:convert'; import 'package:convert/convert.dart'; import 'package:crypto/crypto.dart'; import 'package:dio/dio.dart'; import '../.env.dart'; import '../home/about.dart'; import '../type/search_api/index_episode.dart'; import '../type/search_api/index_podcast.dart'; import '../type/search_api/itunes_podcast.dart'; import '../type/search_api/search_top_podcast.dart'; import '../type/search_api/searchepisodes.dart'; import '../type/search_api/searchpodcast.dart'; const podcastIndexApi = { "podcastIndexApiKey": "XXWQEGULBJABVHZUM8NF", "podcastIndexApiSecret": "KZ2uy4upvq4t3e\$m\$3r2TeFS2fEpFTAaF92xcNdX" }; enum SearchEngine { podcastIndex, listenNotes } class ListenNotesSearch { final _dio = Dio(BaseOptions(connectTimeout: 30000, receiveTimeout: 90000)); final _baseUrl = "https://listen-api.listennotes.com/api/v2/"; final _apiKey = environment['apiKey']; Future> searchPodcasts( {String searchText, int nextOffset}) async { var url = "${_baseUrl}search?q=" "${Uri.encodeComponent(searchText)}${"&sort_by_date=0&type=podcast&offset=$nextOffset"}"; var response = await _dio.get(url, options: Options(headers: { 'X-ListenAPI-Key': "$_apiKey", 'Accept': "application/json" })); Map searchResultMap = jsonDecode(response.toString()); var searchResult = SearchPodcast.fromJson(searchResultMap); return searchResult; } Future> fetchEpisode( {String id, int nextEpisodeDate}) async { var url = "${_baseUrl}podcasts/$id?next_episode_pub_date=$nextEpisodeDate"; var response = await _dio.get(url, options: Options(headers: { 'X-ListenAPI-Key': "$_apiKey", 'Accept': "application/json" })); Map searchResultMap = jsonDecode(response.toString()); var searchResult = SearchEpisodes.fromJson(searchResultMap); return searchResult; } Future> fetchBestPodcast( {String genre, int page, String region = 'us'}) async { var url = "${_baseUrl}best_podcasts?genre_id=$genre&page=$page®ion=$region"; var response = await Dio().get(url, options: Options(headers: { 'X-ListenAPI-Key': "$_apiKey", 'Accept': "application/json" })); Map searchResultMap = jsonDecode(response.toString()); var searchResult = SearchTopPodcast.fromJson(searchResultMap); return searchResult; } } class ItunesSearch { Future> searchPodcasts( {String searchText, int limit}) async { final url = "https://itunes.apple.com/search?term=" "${Uri.encodeComponent(searchText)}&media=podcast&entity=podcast&limit=$limit"; final response = await Dio() .get(url, options: Options(headers: {'Accept': "application/json"})); print(response.toString()); Map searchResultMap = jsonDecode(response.toString()); final searchResult = ItunesSearchResult.fromJson(searchResultMap); return searchResult; } } class PodcastsIndexSearch { final _dio = Dio(BaseOptions(connectTimeout: 30000, receiveTimeout: 90000)); final _baseUrl = 'https://api.podcastindex.org'; Map _initSearch() { final unixTime = (DateTime.now().millisecondsSinceEpoch / 1000).round().toString(); final apiKey = podcastIndexApi['podcastIndexApiKey']; final apiSecret = podcastIndexApi['podcastIndexApiSecret']; final firstChunk = utf8.encode(apiKey); final secondChunk = utf8.encode(apiSecret); final thirdChunk = utf8.encode(unixTime); var output = AccumulatorSink(); var input = sha1.startChunkedConversion(output); input.add(firstChunk); input.add(secondChunk); input.add(thirdChunk); input.close(); var digest = output.events.single; var headers = { "X-Auth-Date": unixTime, "X-Auth-Key": apiKey, "Authorization": digest.toString(), "User-Agent": "Tsacdop/$version" }; return headers; } Future> searchPodcasts( {String searchText, int limit = 99}) async { final url = "$_baseUrl/api/1.0/search/byterm" "?q=${Uri.encodeComponent(searchText)}&max=$limit&fulltext=true"; final headers = _initSearch(); final response = await _dio.get(url, options: Options(headers: headers)); Map searchResultMap = jsonDecode(response.toString()); final searchResult = PodcastIndexSearchResult.fromJson(searchResultMap); return searchResult; } Future> fetchEpisode({String rssUrl}) async { final url = "$_baseUrl/api/1.0/episodes/byfeedurl?url=$rssUrl"; final headers = _initSearch(); final response = await _dio.get(url, options: Options(headers: headers)); Map searchResultMap = jsonDecode(response.toString()); final searchResult = IndexEpisodeResult.fromJson(searchResultMap); return searchResult; } }