get-function.swift

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
            
            self.articles = articles.flatMap { article in
                ArticleViewModel(article: article)
            }
            
            DispatchQueue.main.async {
                completion(self)
            }
        }
    }
}