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ConfigurationHelper: display error if there is one #76

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49 changes: 30 additions & 19 deletions Jared/ConfigurationHelper.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -7,47 +7,58 @@
//

import Foundation
import AppKit

struct ConfigurationHelper {
static let fileManager = FileManager.default

static func getConfiguration() -> ConfigurationFile {
let configPath = ConfigurationHelper.getSupportDirectory()
.appendingPathComponent("config.json")
ConfigurationHelper.createConfigFileIfNotExists(at: configPath, using: fileManager)

//Read the JSON config file
var config: ConfigurationFile
let jsonData = try? NSData(contentsOfFile: configPath.path, options: .mappedIfSafe)
if let parsedConfig = try? JSONDecoder().decode(ConfigurationFile.self, from: jsonData! as Data) {
config = parsedConfig
} else {
NSLog("Unable to parse configuration file, using default")
config = ConfigurationFile()

do {
let jsonData = try NSData(contentsOfFile: configPath.path, options: .mappedIfSafe)
let parsedConfig = try JSONDecoder().decode(ConfigurationFile.self, from: jsonData as Data)
return parsedConfig
} catch {
let errorMessage = "Unable to parse configuration file, using default. error was \(error)"
print(errorMessage)

let alert = NSAlert(error: error)
alert.messageText = "Configuration Error"
alert.informativeText = errorMessage
alert.alertStyle = .critical
alert.addButton(withTitle: "OK")
alert.runModal()



return ConfigurationFile()


}

return config
}

static func getSupportDirectory() -> URL {
let filemanager = FileManager.default
let appsupport = filemanager.urls(for: .applicationSupportDirectory, in: .userDomainMask)[0]
let supportDir = appsupport.appendingPathComponent("Jared")

try! filemanager.createDirectory(at: supportDir, withIntermediateDirectories: true, attributes: nil)

return supportDir
}

static func getPluginDirectory() -> URL {
let supportDir = getSupportDirectory()
.appendingPathComponent("Plugins")

try! fileManager.createDirectory(at: supportDir, withIntermediateDirectories: true, attributes: nil)

return supportDir
}

//Copy an empty config file if the conig file does not exist
private static func createConfigFileIfNotExists(at path: URL, using fileManager: FileManager) {
//Copy an empty config file if the conig file does not exist
Expand Down