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Move TechStacks App to ServiceStack Apps
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‎src/TechStacks.xcodeproj/project.pbxproj‎

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‎src/TechStacks.xcodeproj/project.xcworkspace/contents.xcworkspacedata‎

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‎src/TechStacks/AppData.swift‎

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//
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// AppData.swift
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// TechStacks
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//
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// Created by Demis Bellot on 2/3/15.
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// Copyright (c) 2015 ServiceStack LLC. All rights reserved.
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//
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import UIKit
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import Foundation
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public class AppData : NSObject
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{
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var client = JsonServiceClient(baseUrl: "http://techstacks.io")
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struct Property {
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static let TopTechnologies = "topTechnologies"
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static let AllTiers = "allTiers"
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static let AllTechnologies = "allTechnologies"
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static let AllTechnologyStacks = "allTechnologyStacks"
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}
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public dynamic var allTiers:[Option] = []
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public dynamic var overview:AppOverviewResponse = AppOverviewResponse()
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public dynamic var topTechnologies:[TechnologyInfo] = []
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public dynamic var allTechnologies:[Technology] = []
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public dynamic var allTechnologyStacks:[TechnologyStack] = []
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public dynamic var search:String?
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public dynamic var filteredTechStacks:[TechnologyStack] = []
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public dynamic var filteredTechnologies:[Technology] = []
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public var technologyStackCache:[String:GetTechnologyStackResponse] = [:]
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public var technologyCache:[String:GetTechnologyResponse] = [:]
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override init(){
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super.init()
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self.loadDefaultImageCaches()
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}
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func loadOverview() -> Promise<AppOverviewResponse> {
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return client.getAsync(AppOverview())
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.then(body:{(r:AppOverviewResponse) -> AppOverviewResponse in
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self.overview = r
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self.allTiers = r.allTiers
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self.topTechnologies = r.topTechnologies
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return r
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})
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}
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func loadAllTechnologies() -> Promise<GetAllTechnologiesResponse> {
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return client.getAsync(GetAllTechnologies())
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.then(body:{(r:GetAllTechnologiesResponse) -> GetAllTechnologiesResponse in
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self.allTechnologies = r.results
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return r
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})
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}
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func loadAllTechStacks() -> Promise<GetAllTechnologyStacksResponse> {
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return client.getAsync(GetAllTechnologyStacks())
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.then(body:{(r:GetAllTechnologyStacksResponse) -> GetAllTechnologyStacksResponse in
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self.allTechnologyStacks = r.results
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return r
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})
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}
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func loadTechnologyStack(slug:String) -> Promise<GetTechnologyStackResponse> {
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if let response = technologyStackCache[slug] {
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return Promise<GetTechnologyStackResponse> { (complete,reject) in complete(response) }
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}
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var request = GetTechnologyStack()
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request.slug = slug
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return client.getAsync(request)
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.then(body:{ (r:GetTechnologyStackResponse) -> GetTechnologyStackResponse in
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self.technologyStackCache[r.result!.slug!] = r
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return r
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})
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}
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func searchTechStacks(query:String) -> Promise<QueryResponse<TechnologyStack>> {
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self.search = query
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let request = FindTechStacks<TechnologyStack>()
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return client.getAsync(request, query:["NameContains":query, "DescriptionContains":query])
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.then(body:{(r:QueryResponse<TechnologyStack>) -> QueryResponse<TechnologyStack> in
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self.filteredTechStacks = r.results
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return r
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})
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}
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func loadTechnology(slug:String) -> Promise<GetTechnologyResponse> {
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if let response = technologyCache[slug] {
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return Promise<GetTechnologyResponse> { (complete,reject) in complete(response) }
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}
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var request = GetTechnology()
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request.slug = slug
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return client.getAsync(request)
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.then(body:{ (r:GetTechnologyResponse) -> GetTechnologyResponse in
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self.technologyCache[r.technology!.slug!] = r
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return r
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})
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}
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func searchTechnologies(query:String) -> Promise<QueryResponse<Technology>> {
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self.search = query
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let request = FindTechnologies<Technology>()
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return client.getAsync(request, query:["NameContains":query, "DescriptionContains":query])
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.then(body:{(r:QueryResponse<Technology>) -> QueryResponse<Technology> in
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self.filteredTechnologies = r.results
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return r
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})
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}
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var imageCache:[String:UIImage] = [:]
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func loadDefaultImageCaches() {
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imageCache["stacks"] = UIImage(named: "stacks")
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UIGraphicsBeginImageContextWithOptions(CGSizeMake(858, 689), false, 0.0)
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imageCache["blankScreenshot"] = UIGraphicsGetImageFromCurrentImageContext()
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UIGraphicsEndImageContext()
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}
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public func loadAllImagesAsync(urls:[String]) -> Promise<[String:UIImage?]> {
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var images = [String:UIImage?]()
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return Promise<[String:UIImage?]> { (complete, reject) in
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for url in urls {
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self.loadImageAsync(url)
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.then(body: { (img:UIImage?) -> Void in
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images[url] = img
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if images.count == urls.count {
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return complete(images)
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}
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})
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}
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}
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}
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public func loadImageAsync(url:String) -> Promise<UIImage?> {
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if let image = imageCache[url] {
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return Promise<UIImage?> { (complete, reject) in complete(image) }
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}
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return client.getDataAsync(url)
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.then(body: { (data:NSData) -> UIImage? in
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if let image = UIImage(data:data) {
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self.imageCache[url] = image
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return image
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}
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return nil
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})
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}
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/* KVO Observable helpers */
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var observedProperties = [NSObject:[String]]()
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var ctx:AnyObject = 1
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public func observe(observer: NSObject, properties:[String]) {
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for property in properties {
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self.observe(observer, property: property)
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}
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}
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public func observe(observer: NSObject, property:String) {
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self.addObserver(observer, forKeyPath: property, options: .New | .Old, context: &ctx)
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var properties = observedProperties[observer] ?? [String]()
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properties.append(property)
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observedProperties[observer] = properties
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}
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public func unobserve(observer: NSObject) {
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if let properties = observedProperties[observer] {
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for property in properties {
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self.removeObserver(observer, forKeyPath: property, context: &ctx)
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}
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}
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}
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//Clear caches if we receive memory warning
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func resetCache() {
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imageCache = [:]
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technologyStackCache = [:]
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technologyCache = [:]
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loadDefaultImageCaches()
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}
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}

‎src/TechStacks/AppDelegate.swift‎

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//
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// AppDelegate.swift
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// TechStacks
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//
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// Created by Demis Bellot on 2/2/15.
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// Copyright (c) 2015 ServiceStack LLC. All rights reserved.
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//
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import UIKit
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@UIApplicationMain
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class AppDelegate: UIResponder, UIApplicationDelegate {
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var window: UIWindow?
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func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
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// Override point for customization after application launch.
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//https://coderwall.com/p/dyqrfa/customize-navigation-bar-appearance-with-swift
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var navigationBarAppearace = UINavigationBar.appearance()
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navigationBarAppearace.translucent = false
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navigationBarAppearace.tintColor = UIColor.whiteColor()
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navigationBarAppearace.barTintColor = UIColor(red: 0.0, green: 0.58431372550000005, blue: 0.96078431369999995, alpha: 1.0)
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navigationBarAppearace.titleTextAttributes = [NSForegroundColorAttributeName:UIColor.whiteColor()]
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UIApplication.sharedApplication().statusBarStyle = UIStatusBarStyle.LightContent
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return true
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}
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func applicationWillResignActive(application: UIApplication) {
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// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
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// Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
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}
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func applicationDidEnterBackground(application: UIApplication) {
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// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
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// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
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}
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func applicationWillEnterForeground(application: UIApplication) {
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// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
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}
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func applicationDidBecomeActive(application: UIApplication) {
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// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
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}
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func applicationWillTerminate(application: UIApplication) {
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// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
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}
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func applicationDidReceiveMemoryWarning(application: UIApplication) {
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appData.resetCache()
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}
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var appData = AppData()
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}
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‎src/TechStacks/Base.lproj/LaunchScreen.xib‎

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6254" systemVersion="14D72i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6247"/>
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</dependencies>
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<objects>
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<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
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<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
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<view contentMode="bottomRight" id="iN0-l3-epB">
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<rect key="frame" x="0.0" y="0.0" width="352" height="584"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<subviews>
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<imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="launch-view" translatesAutoresizingMaskIntoConstraints="NO" id="0MF-uz-kaj">
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<rect key="frame" x="20" y="20" width="312" height="564"/>
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</imageView>
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</subviews>
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<color key="backgroundColor" red="0.0" green="0.58431372550000005" blue="0.96078431369999995" alpha="1" colorSpace="calibratedRGB"/>
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<color key="tintColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
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<constraints>
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<constraint firstAttribute="bottom" secondItem="0MF-uz-kaj" secondAttribute="bottom" id="Dkj-3h-w49"/>
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<constraint firstItem="0MF-uz-kaj" firstAttribute="centerX" secondItem="iN0-l3-epB" secondAttribute="centerX" id="r2b-iz-uhG"/>
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</constraints>
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<nil key="simulatedStatusBarMetrics"/>
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<freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
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<point key="canvasLocation" x="639" y="309"/>
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</view>
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</objects>
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<resources>
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<image name="launch-view" width="312" height="564"/>
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</resources>
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</document>

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