olivaresf

/*
     File: KeychainItemWrapper.h
 Abstract: 
 Objective-C wrapper for accessing a single keychain item.
 
  Version: 1.2 - ARCified
 
 Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
 Inc. ("Apple") in consideration of your agreement to the following
 terms, and your use, installation, modification or redistribution of

olivaresf

APIManager.signInUser("fer", password: "fer", successBlock: { (user) -> () in
  print(user)
  }) {
  failureBlock: { error in
    print(error)
}

olivaresf

// A beautiful two-closure method.
signInUser("fer", pass: "quetzalmx") { User in
    // Success
    print(User)
}.onFailure { error in
    // Failure
    print(error)
}

// Calls a function that returns an object which can optionally fail.

olivaresf

//
//  ViewController.swift
//  LambdaEnums
//
//  Created by Fernando Olivares on 11/1/19.
//  Copyright © 2019 Fernando Olivares. All rights reserved.
//

import UIKit

olivaresf

extension UIImageView {
    /// Loads image from web asynchronosly and caches it, in case you have to load url
    /// again, it will be loaded from cache if available
    func load(url: URL, placeholder: UIImage?, cache: URLCache? = nil) {
        let cache = cache ?? URLCache.shared
        let request = URLRequest(url: url)
        if let data = cache.cachedResponse(for: request)?.data, let image = UIImage(data: data) {
            self.image = image
        } else {
            self.image = placeholder

olivaresf

#!/bin/bash

# This way you can customize which branches should be skipped when
# prepending commit message. 
if [ -z "$BRANCHES_TO_SKIP" ]; then
  BRANCHES_TO_SKIP=(master develop test)
fi

BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_NAME="${BRANCH_NAME##*/}"

olivaresf

func requestAuthorization(completion: ((Bool, Error?) -> Void)? = nil) {
        
        // enable local notifications (alarms in background)
        let authorizationOptions: UNAuthorizationOptions
        if #available(iOS 12.0, *) {
            authorizationOptions = [.badge, .alert, .sound, .criticalAlert]
        } else {
            authorizationOptions = [.badge, .alert, .sound]
        }
        

olivaresf

func requestAuthorization(completion: @escaping (Result<Bool, Error>) -> Void) {
	
	var authorizationOptions: UNAuthorizationOptions = [.badge, .alert, .sound]
	if #available(iOS 12.0, *) {
		authorizationOptions.insert(.criticalAlert)
	}
	
	let notificationCenter = UNUserNotificationCenter.current()
	notificationCenter.requestAuthorization(options: authorizationOptions) { (granted, possibleError) in
		

olivaresf

protocol CurrencyPickerProtocol : class {
  	func selected(currency: String, from: CurrencyPickerTableViewController)
}

class CurrencyPickerTableViewController: UITableViewController {

    weak var delegate: CurrencyPickerProtocol
  
    override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
            let key = order[indexPath.row]

olivaresf

// Behavior 1: Save to preferences.
class CurrencyPickerSettingsResponsible { }

extension CurrencyPickerSettingsResponsible : CurrencyPickerProtocol {
 	func selected(currency: String, from: CurrencyPickerTableViewController) {
    let preferences = BTCPreferences.sharedPreferences()
		preferences.setObject(key, forKey: kBTCSelectedCurrencyKey)
		preferences.synchronize()

		NSNotificationCenter.defaultCenter().postNotificationName(kBTCCurrencyDidChangeNotificationName, object: key)