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Package for unify most useful helpers for your day a day coding.

Main class

public struct HelperManager {}

Helpers

JSON

This helper provides methodf for encode and decode json to swift object and vice versa using Codable framework..

Interface:

Description : function for encode Swift object to json stirng.

• Parameter result: Generic for pass object as argument for encode.
• Throws: NSError with message and code Int with error for manage.
• Returns: String: String format json as object encoded.

public static func jsonEncode<T: Codable>(_ result: T) throws -> String

Usage Example:

do {
let encoded = try HelperManager.JSON.jsonEncode(mockStructure)
} catch let error as NSError {
    //put here your error management.
}

Deocde:

Description: function for decode string json to swift object.

• Parameters:
• json: String json for decode.
• type: type identity as baseinterface of json conversion.
• Throws: NSError with message and code Int with error for manage.
• Returns: T?: Type of class provided in the constructor for decode this json.

public static func jsonDecode<T: Codable>(_ json: String, type: T.Type) throws -> T 

Usage Example:

Object:

mockStruct = MockObject(field1: "value1", field2: 1, field3: ["arrayvalue1", "arrayvalue2"], field4: MockObject2(mField1: "mValue1", mField2: 2, mField3: [0, 1, 2, 3, 4, 5, 6]))

use

do {
let decoded = try HelperManager.JSON.jsonDecode(jsonString, type: MockObject.self)
} catch let error as NSError {
    //put here your error management.
}

UIApplication+TopViewController

This helper includes a fuction for catch top viewcontroller in Viewcycle stack

Interface:

Description : function for encode Swift object to json stirng.

• Parameter base: Base of stack for find the top view controller.
• Returns: UIViewController: The first view controller finded in base stack.

public static func getTopViewController(base: UIViewController? = UIApplication.shared.keyWindow?.rootViewController) -> UIViewController?

Usage Example:

let topVC = HelperManager.UIApplicationHelpers.getTopViewController()

Meta

David Martin Saiz – @deividmarshall – davms81@gmail.com

Distributed under the MIT license. See LICENSE for more information.

https://github.com/CodeNationDev/

Version History

• 1.0.0
  • JSON helper, encode and decode jsons.
  • UIapplicationHelper for get top viewcontroller.
  • UnitTesting
  • Readme documentation.