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annotate Simoleon/Helpers/NetworkHelper.swift @ 162:f5de15e06c77

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Refactor code
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Tue, 31 Aug 2021 13:04:28 +0100
parents 0c589138a6f3
children
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1 //
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2 // Request.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 20/07/2021.
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6 //
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7
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8 import Foundation
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9
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10 class NetworkHelper {
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11 func httpRequest<T: Decodable>(url: String, model: T.Type, completion: @escaping (_ result: T) -> Void) throws {
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12 // We take some model data T.Type
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13 guard let url = URL(string: url) else { throw ErrorHandling.Networking.invalidURL }
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14
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15 let request = URLRequest(url: url)
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16 URLSession.shared.dataTask(with: request) { data, response, error in
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17 if let data = data {
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18 do {
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19 // Decode response with the model passed
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20 let decodedResponse = try JSONDecoder().decode(model, from: data)
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21 DispatchQueue.main.async {
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22 completion(decodedResponse)
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23 }
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24 return
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25 } catch {
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26 // Return error regarding the escaping code
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27 print(error)
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28 }
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29 }
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30 // Error with the request
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31 print("Fetch failed: \(error?.localizedDescription ?? "Unknown error")")
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32 }
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33 .resume()
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34 }
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35 }