Beginning Networking with URLSession

Sep 13 2022 · Swift 5.6, iOS 15, Xcode 13.4.1

Part 1: Introduction to URLSession & Concurrency

07. Challenge: Fetch Data Over the Network

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Previous episode: 06. Get Data from a Session Next episode: 08. Conclusion

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Notes: 07. Challenge: Fetch Data Over the Network

URLSessionConfiguration - Apple Developer URLSession - Apple Developer

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Welcome to the seventh episode! Time for a little challenge for you.

let configuration = URLSessionConfiguration.default
let session = URLSession(configuration: configuration)
Task {

}
Task {
  let (data, response) = try await session.data(from: url)
}
guard let httpResponse = response as? HTTPURLResponse,
      (200..<300).contains(httpResponse.statusCode)
else {
  throw MediaError.requestFailed
}
guard let mediaResponse = try? JSONDecoder().decode(MediaResponse.self, from: data) else {
  throw MediaError.responseDecodingFailed
}
await MainActor.run {
  musicItems = mediaResponse.results
}