نمایش لیست با SwiftUI و داده های فایل JSON ریموت — از صفر تا صد

1[{
2	"id": 5,
3	"title": "Joker",
4	"year": "2019",
5	"image": "",
6	"created_at": "2019-10-06T17:55:21.374Z",
7	"updated_at": "2019-10-06T17:55:21.374Z"
8}, {
9	"id": 1,
10	"title": "Pulp Fiction",
11	"year": "1994",
12	"image": "",
13	"created_at": "2019-10-06T15:26:36.675Z",
14	"updated_at": "2019-10-06T18:05:31.649Z"
15}, {
16	"id": 4,
17	"title": " The Godfather ",
18	"year": "1972",
19	"image": "",
20	"created_at": "2019-10-06T15:27:38.123Z",
21	"updated_at": "2019-10-06T18:05:50.242Z"
22}, {
23	"id": 6,
24	"title": "The Dark Knight ",
25	"year": "2008",
26	"image": "",
27	"created_at": "2019-10-06T18:06:12.933Z",
28	"updated_at": "2019-10-06T18:06:12.933Z"
29}, {
30	"id": 7,
31	"title": "Fight Club",
32	"year": "1999",
33	"image": "",
34	"created_at": "2019-10-06T18:06:33.096Z",
35	"updated_at": "2019-10-06T18:06:33.096Z"
36}, {
37	"id": 8,
38	"title": " Inception",
39	"year": "2010",
40	"image": "",
41	"created_at": "2019-10-06T18:06:52.034Z",
42	"updated_at": "2019-10-06T18:06:52.034Z"
43}, {
44	"id": 2,
45	"title": "The Matrix ",
46	"year": "1999",
47	"image": "",
48	"created_at": "2019-10-06T15:26:48.042Z",
49	"updated_at": "2019-10-06T18:08:00.902Z"
50}, {
51	"id": 3,
52	"title": "The Shawshank Redemption ",
53	"year": "1984",
54	"image": "",
55	"created_at": "2019-10-06T15:26:59.572Z",
56	"updated_at": "2019-10-06T18:08:47.637Z"
57}]

1struct Movie: Decodable, Identifiable {
2    public var id: Int
3    public var name: String
4    public var released: String
5    
6    enum CodingKeys: String, CodingKey {
7           case id = "id"
8           case name = "title"
9           case released = "year"
10        }
11}

1public class MovieFetcher: ObservableObject {
2    @Published var movies = [Movie]()
3    
4    init(){
5        load()
6    }
7    
8    func load() {
9        let url = URL(string: "https://gist.githubusercontent.com/rbreve/60eb5f6fe49d5f019d0c39d71cb8388d/raw/f6bc27e3e637257e2f75c278520709dd20b1e089/movies.json")!
10    
11        URLSession.shared.dataTask(with: url) {(data,response,error) in
12            do {
13                if let d = data {
14                    let decodedLists = try JSONDecoder().decode([Movie].self, from: d)
15                    DispatchQueue.main.async {
16                        self.movies = decodedLists
17                    }
18                }else {
19                    print("No Data")
20                }
21            } catch {
22                print ("Error")
23            }
24            
25        }.resume()
26         
27    }
28}

1struct ContentView: View {
2    @ObservedObject var fetcher = MovieFetcher()
3    
4    var body: some View {
5        VStack {
6            List(fetcher.movies) { movie in
7                VStack (alignment: .leading) {
8                    Text(movie.name)
9                    Text(movie.released)
10                        .font(.system(size: 11))
11                        .foregroundColor(Color.gray)
12                }
13            }
14        }
15    }
16}

1//
2//  FetchView.swift
3//
4//  Created by Roberto Breve  on 4.10.2019.
5//  Copyright © 2019 Roberto Breve . All rights reserved.
6//
7import Foundation
8import SwiftUI
9import Combine
10 
11
12struct FetchView: View {
13    @ObservedObject var fetcher = MovieFetcher()
14    
15    var body: some View {
16        VStack {
17            List(fetcher.movies) { movie in
18                VStack (alignment: .leading) {
19                    Text(movie.name)
20                    Text(movie.released)
21                        .font(.system(size: 11))
22                        .foregroundColor(Color.gray)
23                }
24            }
25        }
26    }
27}
28
29 
30
31public class MovieFetcher: ObservableObject {
32
33    @Published var movies = [Movie]()
34    
35    init(){
36        load()
37    }
38    
39    func load() {
40        let url = URL(string: "https://gist.githubusercontent.com/rbreve/60eb5f6fe49d5f019d0c39d71cb8388d/raw/f6bc27e3e637257e2f75c278520709dd20b1e089/movies.json")!
41    
42        URLSession.shared.dataTask(with: url) {(data,response,error) in
43            do {
44                if let d = data {
45                    let decodedLists = try JSONDecoder().decode([Movie].self, from: d)
46                    DispatchQueue.main.async {
47                        self.movies = decodedLists
48                    }
49                }else {
50                    print("No Data")
51                }
52            } catch {
53                print ("Error")
54            }
55            
56        }.resume()
57         
58    }
59}
60
61struct Movie: Codable, Identifiable {
62    public var id: Int
63    public var name: String
64    public var released: String
65    
66    enum CodingKeys: String, CodingKey {
67           case id = "id"
68           case name = "title"
69           case released = "year"
70        }
71}