koingdev

## REQUEST MAPPING
{
    "version" : "2017-02-28",
    "operation" : "Query",
    "index": "shopID-vendorID-index",
    "query" : {
        "expression": "shopID = :shopID AND vendorID = :vendorID",
        "expressionValues" : {
            ":shopID" : $util.dynamodb.toDynamoDBJson($ctx.args.shopID),
            ":vendorID" : $util.dynamodb.toDynamoDBJson($ctx.args.vendorID)

koingdev

/*
BEFORE = ["id": 1, "sergio": ["yume": ["ssk": 999]], "product": ["name": "AAA", "description": ["banana": "yellow"]]]
AFTER = ["sergio/yume/ssk": 999, "id": 1, "product/name": "AAA", "product/description/banana": "yellow"]
*/

typealias JSON = [String : Any]

let nested: JSON = ["id": 1, "product": ["name": "AAA", "description": ["banana": "yellow"]], "sergio": ["yume": ["ssk": 999]]]

extension JSON where Key: ExpressibleByStringLiteral, Value: Any {

koingdev

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>destination</key>
	<string>upload</string>
	<key>method</key>
	<string>app-store</string>
	<key>provisioningProfiles</key>
	<dict>

koingdev

extension Optional where Wrapped == String {
	
	var orEmpty: Wrapped {
		return self ?? ""
	}
	
	var isNullOrEmpty: Bool {
		return self?.isEmpty ?? true
	}

koingdev

extension UIAlertController {
	
	// MARK: - Typealias
	
	typealias Alert = UIAlertController
	typealias Action = UIAlertAction
	typealias Block = ((Alert) -> Void)?
	
	// MARK: - Static function
	

koingdev

import Reachability

final class NetworkListener {
	
	private let notification = Notification.Name("NetworkListenerStatusDidChanged")
	private let reachability: Reachability!
	/// Return true if connected to Internet
	private(set) var isConnected: Bool!
	
	init() {

koingdev

func dPrint(_ item: Any) {
	#if DEBUG
		Swift.print(item)
	#endif
}

final class Log {
	
	private enum LogType: String {
		case error = "[⛔️]"

koingdev

/**
Builder Pattern way to write AutoLayout code

Example:
```swift
AutoLayoutBuilder(button)
	.bottomTo(view.layoutMarginsGuide.bottomAnchor)
	.centerXTo(view.centerXAnchor)
	.width(value: button.width)
	.height(value: button.height)

koingdev

/// Return a new function that will be called only once after `delay` time passed between invocation
func debounce(delay: TimeInterval, queue: DispatchQueue = .main, function: @escaping () -> Void) -> () -> Void {
	var currentWorkItem: DispatchWorkItem?
	return {
		currentWorkItem?.cancel()
		currentWorkItem = DispatchWorkItem { function() }
		queue.asyncAfter(deadline: .now() + delay, execute: currentWorkItem!)
	}
}

koingdev

/**
Flexible and faster way to style your View

Example:
```swift
let label = UILabel()
label.styling(UIColor.blue.style, UIFont.boldSystemFont(ofSize: 18).style)
```
*/
protocol UIComponentStyler: AnyObject {