X-Git-Url: https://git.r.bdr.sh/rbdr/lyricli/blobdiff_plain/85d0536f2e9a3d4596c01b263d76b2b8d9ba70ae..ae17fa044414076efbf19f70833537302c922cf4:/Sources/lyrics_engine.swift?ds=inline diff --git a/Sources/lyrics_engine.swift b/Sources/lyrics_engine.swift index d6b1985..9741a2c 100644 --- a/Sources/lyrics_engine.swift +++ b/Sources/lyrics_engine.swift @@ -13,40 +13,37 @@ class LyricsEngine { // Fetches the lyrics and returns if found var lyrics: String? { - get { + var lyrics: String? - var lyrics: String? + if let artist = track.artist.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) { + if let name: String = track.name.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) { + if let url = URL(string: "\(apiURL)&artist=\(artist)&song=\(name)") { - if let artist = track.artist.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) { - if let name: String = track.name.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) { - if let url = URL(string: "\(apiURL)&artist=\(artist)&song=\(name)") { + // We'll lock until the async call is finished - // We'll lock until the async call is finished + var requestFinished = false + let asyncLock = NSCondition() + asyncLock.lock() - var requestFinished = false - let asyncLock = NSCondition() - asyncLock.lock() + // Call the API and unlock when you're done - // Call the API and unlock when you're done - - fetchLyricsFromAPI(withURL: url, completionHandler: {lyricsResult -> Void in - if let lyricsResult = lyricsResult { - lyrics = lyricsResult - requestFinished = true - asyncLock.signal() - } - }) - - while(!requestFinished) { - asyncLock.wait() + fetchLyricsFromAPI(withURL: url, completionHandler: {lyricsResult -> Void in + if let lyricsResult = lyricsResult { + lyrics = lyricsResult + requestFinished = true + asyncLock.signal() } - asyncLock.unlock() + }) + + while !requestFinished { + asyncLock.wait() } + asyncLock.unlock() } } - - return lyrics } + + return lyrics } init(withTrack targetTrack: Track) { @@ -61,20 +58,21 @@ class LyricsEngine { var apiRequest = URLRequest(url: url) apiRequest.httpMethod = "GET" - let task = URLSession.shared.dataTask(with: apiRequest, completionHandler: {data, response, error -> Void in + let task = URLSession.shared.dataTask(with: apiRequest, completionHandler: {data, _, _ -> Void in // If the response is parseable JSON, and has a url, we'll look for // the lyrics in there if let data = data { - let jsonResponse = try? JSONSerialization.jsonObject(with: data) as! [String: Any] - if let jsonResponse = jsonResponse { - if let lyricsUrlString = jsonResponse["url"] as? String { - if let lyricsUrl = URL(string: lyricsUrlString) { - - // At this point we have a valid wiki url - self.fetchLyricsFromPage(withURL: lyricsUrl, completionHandler: completionHandler) - return + if let jsonResponse = try? JSONSerialization.jsonObject(with: data) { + if let jsonResponse = jsonResponse as? [String: Any] { + if let lyricsUrlString = jsonResponse["url"] as? String { + if let lyricsUrl = URL(string: lyricsUrlString) { + + // At this point we have a valid wiki url + self.fetchLyricsFromPage(withURL: lyricsUrl, completionHandler: completionHandler) + return + } } } } @@ -92,7 +90,7 @@ class LyricsEngine { var pageRequest = URLRequest(url: url) pageRequest.httpMethod = "GET" - let task = URLSession.shared.dataTask(with: pageRequest, completionHandler: {data, response, error -> Void in + let task = URLSession.shared.dataTask(with: pageRequest, completionHandler: {data, _, _ -> Void in // If the response is parseable JSON, and has a url, we'll look for // the lyrics in there