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comparison Simoleon/Jobs/FileController.swift @ 154:8afba86ab8dd

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Refactor code
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Wed, 25 Aug 2021 10:43:12 +0100
parents
children 681f2cbe8c7f
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153:2590ee472aa9 154:8afba86ab8dd
1 //
2 // ReadConfig.swift
3 // Simoleon
4 //
5 // Created by Dennis Concepción Martín on 20/07/2021.
6 //
7
8 import Foundation
9
10 class FileController {
11
12 /*
13 Read configuration variables from Config.xconfig
14 */
15 func readConfigVariable(withKey: String) -> String? {
16 return (Bundle.main.infoDictionary?[withKey] as? String)?
17 .replacingOccurrences(of: "\\", with: "")
18 }
19
20 /*
21 Decode and read json file
22 */
23 func read<T: Decodable>(json filename: String) throws -> T {
24 let data: Data
25
26 guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
27 else {
28 throw JsonErrors.fileMissing
29 }
30
31 do {
32 data = try Data(contentsOf: file)
33 } catch {
34 throw JsonErrors.loadFailed(cause: error.localizedDescription)
35 }
36
37 do {
38 let decoder = JSONDecoder()
39 return try decoder.decode(T.self, from: data)
40 } catch {
41 throw JsonErrors.parseFailed(cause: error.localizedDescription)
42 }
43 }
44 }