q

Schedule ICTIS/Network/NetworkError.swift

@@ -0,0 +1,14 @@
+//
+//  NetworkError.swift
+//  NewsApp
+//
+//  Created by Mironov Egor on 18.11.2024.
+//
+
+import Foundation
+
+enum NetworkError: String, Error {
+    case invalidUrl = "Invalid URL"
+    case invalidResponse = "Invalid response form the server"
+    case invalidData = "Data received from the server is invalid"
+}

Schedule ICTIS/Network/NetworkManager.swift

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+//
+//  NetworkManager.swift
+//  NewsApp
+//
+//  Created by Egor Mironov on 18.11.2024.
+//
+
+import Foundation
+
+final class NetworkManager {
+    
+    //MARK: Properties
+    static let shared = NetworkManager()
+    private let decoder = JSONDecoder()
+    private let urlString = "https://webictis.sfedu.ru/schedule-api/?query=%D0%BA%D1%82%D0%B1%D0%BE2-6"
+    
+    //MARK: Initializer
+    private init() {
+        decoder.dateDecodingStrategy = .iso8601
+    }
+    
+    //MARK: Methods
+    func getSchedule() async throws -> Schedule {
+        guard let url = URL(string: urlString) else { throw NetworkError.invalidUrl}
+        let (data, response) = try await URLSession.shared.data(from: url)
+        guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {throw NetworkError.invalidResponse}
+        
+        do {
+            return try decoder.decode(Schedule.self, from: data)
+        }
+        catch {
+            throw NetworkError.invalidData
+        }
+    }
+}