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1//
2//  Service.swift
3//  Movie Finder
4//
5//  Created by Edson Neto on 19/04/21.
6//
7
8import Foundation
9
10protocol MovieListResult {
11    func movieListResponse(movies: [Movies])
12}
13
14class Service {
15    let apiURL = "https://www.omdbapi.com/?apikey=b560e805&type=movie"
16    var movies = [Movies]()
17    
18    var movieListDelegate: MovieListResult!
19    
20    func searchMovie(_ movieName: String){
21        let urlString = "\(apiURL)&s=\(movieName)"
22        performRequest(urlString: urlString)
23    }
24    
25    func performRequest(urlString: String){
26        if let url = URL(string: urlString){
27            let session = URLSession(configuration: .default)
28            let task = session.dataTask(with: url) { (data, response, error) in
29                
30                guard let data = data, error == nil else {
31                    return
32                }
33                
34                var result: MovieData?
35                do{
36                    result = try JSONDecoder().decode(MovieData.self, from: data)
37                }
38                catch {
39                    print(error)
40                }
41                guard let finalResult = result else {
42                    return
43                }
44                let newMovies = finalResult.Search
45                self.movies.append(contentsOf: newMovies)
46                
47                self.movieListDelegate.movieListResponse(movies: self.movies)
48                
49
50            }
51            task.resume()
52        }
53        movies.removeAll()
54    }
55        
56}
57Service
58------------
59Movie Data
60
61//
62//  MovieData.swift
63//  Movie Finder
64//
65//  Created by Edson Neto on 19/04/21.
66//
67
68import Foundation
69
70struct MovieData: Codable {
71    var Search: [Movies]
72}
73
74struct Movies: Codable{
75    var Title: String
76    var Year: String
77    var imdbID: String
78    var Poster: String
79}
80
81------------------
82Collection view cell
83//
84//  MovieCollectionViewCell.swift
85//  Movie Finder
86//
87//  Created by Edson Neto on 19/04/21.
88//
89
90import UIKit
91
92class MovieCollectionViewCell: UICollectionViewCell {
93    
94    @IBOutlet var moviePosterImageView: UIImageView!
95    @IBOutlet var movieTitleLabel: UILabel!
96        
97    override func awakeFromNib() {
98        super.awakeFromNib()
99        // Initialization code
100    }
101    
102    func setup(with movie: Movies){
103            DispatchQueue.main.async {
104                let url = URL(string: movie.Poster)
105                if let data = try? Data(contentsOf: url!){
106                    self.moviePosterImageView.image = UIImage(data: data)
107                }
108                self.movieTitleLabel.text = movie.Title
109            }
110            
111        }
112
113}
114
115---------
116viewcontroller
117
118//
119//  ViewController.swift
120//  Movie Finder
121//
122//  Created by Edson Neto on 19/04/21.
123
124//  API key: b560e805
125
126
127import UIKit
128
129class ViewController: UIViewController, UICollectionViewDelegate{
130       
131    let service = Service()
132    var moviesResult = [Movies]()
133        
134    @IBOutlet var movieListCollectionView: UICollectionView!
135    @IBOutlet var searchBar: UISearchBar!
136    
137    override func viewDidLoad() {
138        super.viewDidLoad()
139        // Do any additional setup after loading the view.
140        
141        movieListCollectionView.dataSource = self
142        movieListCollectionView.delegate = self
143        service.movieListDelegate = self
144        searchBar.delegate = self
145
146        movieListCollectionView.collectionViewLayout = UICollectionViewFlowLayout()
147        movieListCollectionView.register(UINib(nibName: "MovieCollectionViewCell", bundle: nil), forCellWithReuseIdentifier: "MovieCollectionViewCell")
148        
149        
150    }
151    
152   
153}
154
155extension ViewController: MovieListResult{
156    func movieListResponse(movies: [Movies]) {
157        moviesResult = movies
158    }
159}
160
161extension ViewController: UISearchBarDelegate{
162    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
163        if let searchText = searchBar.text{
164            let formattedText = searchText.replacingOccurrences(of: " ", with: "%20").lowercased()
165            service.searchMovie(formattedText)
166        }
167        searchBar.text = ""
168        searchBar.resignFirstResponder()
169        DispatchQueue.main.async {
170            self.movieListCollectionView.reloadData()
171        }
172    }
173}
174
175extension ViewController: UICollectionViewDataSource{
176    
177    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
178        
179        return moviesResult.count
180    }
181    
182    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
183        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "MovieCollectionViewCell", for: indexPath) as! MovieCollectionViewCell
184        cell.setup(with: moviesResult[indexPath.row])
185        return cell
186    }
187    
188    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
189        print(moviesResult[indexPath.row].imdbID)
190    }
191        
192}
193
194extension ViewController: UICollectionViewDelegateFlowLayout{
195    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
196        return CGSize(width: 200, height: 300)
197    }
198}
199
200-----
201
202