Article.swift

let defaultText: String = "N/A"
struct Article: Hashable {
    
    var sourceId: String = defaultText
    var sourceName: String  = defaultText
    var author: String = defaultText
    var title: String = defaultText
    var description: String = defaultText
    var url: String = defaultText
    var urlToImage: String = defaultText
    var publishedAt: String = defaultText
    var content: String = defaultText
    
    //"2019-06-07T10:37:36Z"
    var publishDate: Date? {return self.publishedAt.toDate(dateFormat: "yyyy-MM-dd'T'HH:mm:ssZ")}
    var imageUrl: URL? {return URL(string: urlToImage)}    
    
    init(json: JsonDictionary) {
        if let source = json["source"] as? JsonDictionary {
            if let obj = source["id"] {self.sourceId = "\(obj)"}
            if let obj = source["name"] {self.sourceName = "\(obj)"}
        }
        if let obj = json["author"] {self.author = "\(obj)"}
        if let obj = json["title"] {self.title = "\(obj)"}
        if let obj = json["description"] {self.description = "\(obj)"}
        if let obj = json["url"] {self.url = "\(obj)"}
        if let obj = json["urlToImage"] {self.urlToImage = "\(obj)"}
        if let obj = json["publishedAt"] {self.publishedAt = "\(obj)"}
        if let obj = json["content"] {self.content = "\(obj)"}
    }
    static func getModels(json: [JsonDictionary]) -> [Article] {return json.map { Article(json: $0) }}
}