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annotate 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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154
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1 //
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2 // ReadConfig.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 FileController {
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11
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12 /*
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13 Read configuration variables from Config.xconfig
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14 */
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15 func readConfigVariable(withKey: String) -> String? {
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16 return (Bundle.main.infoDictionary?[withKey] as? String)?
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17 .replacingOccurrences(of: "\\", with: "")
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18 }
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19
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20 /*
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21 Decode and read json file
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22 */
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23 func read<T: Decodable>(json filename: String) throws -> T {
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24 let data: Data
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25
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26 guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
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27 else {
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28 throw JsonErrors.fileMissing
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29 }
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30
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31 do {
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32 data = try Data(contentsOf: file)
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33 } catch {
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34 throw JsonErrors.loadFailed(cause: error.localizedDescription)
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35 }
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36
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37 do {
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38 let decoder = JSONDecoder()
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39 return try decoder.decode(T.self, from: data)
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40 } catch {
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41 throw JsonErrors.parseFailed(cause: error.localizedDescription)
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42 }
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43 }
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44 }