61 lines
2.1 KiB
Swift
61 lines
2.1 KiB
Swift
//
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// NetworkManager.swift
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// Schedule ICTIS
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//
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// Created by Mironov Egor on 18.11.2024.
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//
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import Foundation
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final class NetworkManager {
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//"https://webictis.sfedu.ru/schedule-api/?group=51.html&week=15"
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//MARK: Properties
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static let shared = NetworkManager()
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private let decoder = JSONDecoder()
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private let urlForGroup = "https://webictis.sfedu.ru/schedule-api/?query="
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private let urlForWeek = "https://webictis.sfedu.ru/schedule-api/?group="
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//MARK: Initializer
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private init() {
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decoder.dateDecodingStrategy = .iso8601
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}
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//MARK: Methods
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func makeUrlForGroup(_ group: String) -> String {
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return urlForGroup + group
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}
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func makeUrlForWeek(_ numOfWeek: Int, _ htmlNameOfGroup: String) -> String {
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return urlForWeek + htmlNameOfGroup + "&week=" + String(numOfWeek)
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}
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func getSchedule(_ group: String) async throws -> Schedule {
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let newUrlForGroup = makeUrlForGroup(group)
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guard let url = URL(string: newUrlForGroup) else {throw NetworkError.invalidUrl}
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let (data, response) = try await URLSession.shared.data(from: url)
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guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {throw NetworkError.invalidResponse}
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do {
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return try decoder.decode(Schedule.self, from: data)
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}
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catch {
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throw NetworkError.invalidData
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}
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}
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func getScheduleForOtherWeek(_ numOfWeek: Int, _ htmlNameOfGroup: String) async throws -> Schedule {
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let newUrlForWeek = makeUrlForWeek(numOfWeek, htmlNameOfGroup)
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print(newUrlForWeek)
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guard let url = URL(string: newUrlForWeek) else {throw NetworkError.invalidUrl}
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let (data, response) = try await URLSession.shared.data(from: url)
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guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {throw NetworkError.invalidResponse}
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do {
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return try decoder.decode(Schedule.self, from: data)
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}
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catch {
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throw NetworkError.invalidData
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}
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}
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}
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