IOSSample

MovieRepo.swift

import UIKit

class MovieRepo {
    
    // MARK: プロパティ
    var movies = [MovieT]()

    // MARK: イニシャライザ
    init() {
        let photo1 = UIImage(named: "movie01")!
        let movie1 = MovieT(name: "風と共に去りぬ", photo: photo1, rating: 4)!
 
        let photo2 = UIImage(named: "movie02")!
        let movie2 = MovieT(name: "或る夜の出来事", photo: photo2, rating: 5)!
        
        let photo3 = UIImage(named: "movie03")!
        let movie3 = MovieT(name: "シェーン", photo: photo3, rating: 3)!
        
        movies += [movie1, movie2, movie3]
    }
    
    // MARK: メソッド
    func findAll() -> [MovieT] {
        print("findAll")
        return movies
    }
}

ProductRepo.swift

import UIKit

class ProductRepo {

    // MARK: プロパティ
    var products: [Product] = []
    var product: Product
    
    
    // MARK: イニシャライザ
    init() {
        self.product = Product(id: -1, name: "", price: 0, inStock: "x", comments: [])
    }
    
    // MARK: メソッド
    /** 全件取得 */
    func findAll() {
        // REST サービスからデータを取得するまでブロック
        let SEMAPHORE: dispatch_semaphore_t = dispatch_semaphore_create(0)
        
        let REST_URL = "http://localhost:9901/bootRestDb/products"
        guard let url = NSURL(string: REST_URL) else {
            print("Error: URLを作成できません")
            return
        }
        let urlRequest = NSURLRequest(URL: url)
        let session = NSURLSession(configuration: 
                        NSURLSessionConfiguration.defaultSessionConfiguration())
        let task = session.dataTaskWithRequest(urlRequest, 
                        completionHandler: { (data, response, error) in
            // データが nil かチェック
            guard let responseData = data else {
                print("Error: データを取得できませんでした")
                return
            }
            // データが取得できたら JSON として解析
            do {
                let productsDic = try NSJSONSerialization.JSONObjectWithData(responseData,
                    options: []) as! NSDictionary
                print("取得した製品は: " + productsDic.description)
                let json = JSON(productsDic)
                let prods = JSON(json["_embedded"]["products"])
                let len = prods.length
                print("len=\(len)")
                
                for var i=0; i<len; i++ {
                    let pName = prods[i]["name"].asString!
                    let pPrice = prods[i]["price"].asInt!
                    let pInStock = prods[i]["inStock"].asString!
                    let p_link = prods[i]["_links"]["self"]["href"].asString!
                    let pId = Int(p_link.componentsSeparatedByString("products/")[1])
                    
                    print("\(pId!), \(pName), \(pPrice), \(pInStock)")
                    var pComments:[Comment] = []
                    for var j=0; j < prods[i]["comments"].length; j++ {
                        let cId = j+1
                        let cText = prods[i]["comments"][j]["text"].asString!
                        print("  \(cId), \(cText)")
                        pComments.append(Comment(id: cId, text: cText))
                    }
                    let product = Product(id: pId!, name: pName, price: pPrice,
                            inStock: pInStock, comments: pComments)
                    self.products.append(product)
                }
                
                // ブロックを解除
                dispatch_semaphore_signal(SEMAPHORE)
            } catch  {
                print("データを JSON に変換できませんでした")
                return
            }
        })
        task.resume()
        // ブロック解除まで待つ:タイムアウト=5秒
        dispatch_semaphore_wait(SEMAPHORE, dispatch_time(DISPATCH_TIME_NOW, 5*Int64(NSEC_PER_SEC)))
    }
}