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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // | ||
| // ArtistSearch.swift | ||
| // firstfm | ||
| // | ||
| // Created by Stanislas Lange on 08/07/2021. | ||
| // | ||
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| import Foundation | ||
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| struct ArtistSearchResponse: Codable { | ||
| let results: ArtistSearchResult | ||
| } | ||
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| // MARK: - Results | ||
| struct ArtistSearchResult: Codable { | ||
| let artistmatches: Artistmatches | ||
| } | ||
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| // MARK: - Artistmatches | ||
| struct Artistmatches: Codable { | ||
| let artist: [Artist] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // | ||
| // SearchViewModel.swift | ||
| // firstfm | ||
| // | ||
| // Created by Stanislas Lange on 08/07/2021. | ||
| // | ||
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| import Foundation | ||
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| class SearchViewModel: ObservableObject { | ||
| @Published var artists: [Artist] = [] | ||
| var isLoading = false | ||
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| // swiftlint:disable force_cast | ||
| let lastFMAPIKey = Bundle.main.object(forInfoDictionaryKey: "LastFMAPIKey") as! String | ||
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| func searchForArtist(artist: String) { | ||
| self.isLoading = true | ||
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| var request = URLRequest(url: URL(string: "https://ws.audioscrobbler.com/2.0/?format=json")!) | ||
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| let data : Data = "api_key=\(lastFMAPIKey)&method=artist.search&artist=\(artist)".data(using: .utf8)! | ||
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| request.httpMethod = "POST" | ||
| request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField:"Content-Type"); | ||
| request.httpBody = data | ||
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| URLSession.shared.dataTask(with: request) { (data, response, error) -> Void in | ||
| do { | ||
| if let response = response { | ||
| let nsHTTPResponse = response as? HTTPURLResponse | ||
| if let statusCode = nsHTTPResponse?.statusCode { | ||
| print ("status code = \(statusCode)") | ||
| } | ||
| // TODO | ||
| } | ||
| if let error = error { | ||
| print (error) | ||
| // TODO | ||
| } | ||
| if let data = data { | ||
| do{ | ||
| let jsonResponse = try JSONDecoder().decode(ArtistSearchResponse.self, from: data) | ||
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| var artists = jsonResponse.results.artistmatches.artist | ||
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| for (index, _) in artists.enumerated() { | ||
| if artists[index].image[0].url == "" { | ||
| artists[index].image[0].url = "https://lastfm.freetls.fastly.net/i/u/64s/4128a6eb29f94943c9d206c08e625904.webp" | ||
| } | ||
| } | ||
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| DispatchQueue.main.async { | ||
| self.artists = artists | ||
| // Let's stop the loader, the images will be loaded aynchronously | ||
| self.isLoading = false | ||
| } | ||
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| for (index, artist) in jsonResponse.results.artistmatches.artist.enumerated() { | ||
| // Get image URL for each artist and trigger a View update through the observed object | ||
| ChartViewModel().getImageForArtist(artistName: artist.name) { imageURL in | ||
| if let imageURL = imageURL { | ||
| DispatchQueue.main.async { | ||
| self.artists[index].image[0].url = imageURL | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| catch { | ||
| print(error) | ||
| // TODO | ||
| } | ||
| }.resume() | ||
| } | ||
| } |
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