azamsharp

extension ArticleListViewModel {
    
    func get(completion :@escaping (ArticleListViewModel) -> ()) {
        
        // Use a URL builder scheme here instead of just using the string URL
        let url = URL(string :"https://newsapi.org/v1/articles?source=the-next-web&sortBy=latest&apiKey=0cf790498275413a9247f8b94b3843fd")!
        
        // Instead of getArticles method webservice should be generic and return the requested
        // object/objects of requested type
        self.webservice.getArticles(url: url) { articles in

azamsharp

   override func viewDidLoad() {
        super.viewDidLoad()
        
        self.webservice = Webservice()
        self.viewModel = ArticleListViewModel(service: self.webservice)
        self.title = self.viewModel.title
       
        loadArticles2()
    }
    

azamsharp

  override func viewDidLoad() {
        super.viewDidLoad()
        
        self.webservice = Webservice()
        self.viewModel = ArticleListViewModel(service: self.webservice)
        self.title = self.viewModel.title
       
        loadArticles2()
    }
    

azamsharp

import json

filename = "helloworld.txt"

# reading the whole file at once
with open(filename) as file_object:
    contents = file_object.read()
    print(contents)

azamsharp

class SourceListViewModel : NSObject {
    
    private(set) var sourceViewModels :[SourceViewModel] = [SourceViewModel]()
    private var webservice :Webservice
    
    init(webservice :Webservice) {
        
        self.webservice = webservice
        super.init()
      

azamsharp

class Source {
    
    var id :String!
    var name :String!
    var description :String!
    
    init?(dictionary :JSONDictionary) {
        
        guard let id = dictionary["id"] as? String,
        let name = dictionary["name"] as? String,

azamsharp

  func loadSources(completion :@escaping ([Source]) -> ()) {
        
        URLSession.shared.dataTask(with: sourcesURL) { data, _, _ in
            
            if let data = data {
                
                let json = try! JSONSerialization.jsonObject(with: data, options: [])
                let sourceDictionary = json as! JSONDictionary
                let dictionaries = sourceDictionary["sources"] as! [JSONDictionary]
                

azamsharp

class SourcesTableViewController : UITableViewController {
    
    
    private var webservice :Webservice!
    private var sourceListViewModel :SourceListViewModel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        updateUI()

azamsharp

  func addSource(source: SourceViewModel) {
        self.sourceViewModels.append(source)
    }
    
    func source(at index:Int) -> SourceViewModel {
        return self.sourceViewModels[index]
    }

azamsharp

class SourceListViewModel : NSObject {
   private(set) var sourceViewModels :[SourceViewModel] = [SourceViewModel]()