iOS/WolneLektury/Screens/DownloadedList/DownloadedListViewController.swift

   1 //
   2 //  DownloadedListViewController.swift
   3 //  WolneLektury
   4 //
   5 //  Created by Pawel Dabrowski on 12/09/2018.
   6 //  Copyright © 2018 Fundacja Nowoczesna Polska. All rights reserved.
   7 //
   8
   9 import UIKit
  10
  11 class DownloadedListViewController: MainViewController {
  12
  13     @IBOutlet weak var tableView: UITableView!
  14     @IBOutlet weak var noDataLabel: UILabel!
  15
  16     override func viewDidLoad() {
  17         super.viewDidLoad()
  18
  19         title = "nav_downloaded".localized
  20
  21         noDataLabel.text = "downloaded_empty_list".localized
  22         noDataLabel.isHidden = true
  23         setupTableView()
  24     }
  25
  26     override func viewWillAppear(_ animated: Bool) {
  27         super.viewWillAppear(animated)
  28         reloaData()
  29     }
  30     func setupTableView(){
  31         tableView.registerNib(name: "BookTableViewCell")
  32         tableView.separatorStyle = .none
  33         tableView.delegate = self
  34         tableView.dataSource = self
  35         tableView.rowHeight = 137
  36         var insets = tableView.contentInset
  37         insets.top = 11
  38         tableView.contentInset = insets
  39
  40     }
  41
  42     func reloaData() {
  43         DatabaseManager.shared.refresh()
  44         tableView.reloadData()
  45         noDataLabel.isHidden = (DatabaseManager.shared.rlmApplication?.downloadedBooks.count ?? 0) > 0
  46     }
  47 }
  48
  49 extension DownloadedListViewController: UITableViewDataSource{
  50     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int{
  51         return DatabaseManager.shared.rlmApplication?.downloadedBooks.count ?? 0
  52     }
  53
  54     func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell{
  55
  56         let cell = tableView.dequeueReusableCell(withIdentifier: "BookTableViewCell", for: indexPath) as! BookTableViewCell
  57
  58         if let downloadedBooks = DatabaseManager.shared.rlmApplication?.downloadedBooks, downloadedBooks.count > indexPath.row {
  59             cell.setup(bookDetailsModel: downloadedBooks[indexPath.row], delegate: self, indexPath: indexPath)
  60         }
  61
  62         return cell
  63     }
  64
  65     func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
  66
  67     }
  68 }
  69
  70 extension DownloadedListViewController: UITableViewDelegate{
  71     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
  72         tableView.deselectRow(at: indexPath, animated: true)
  73
  74         guard let dataSource = DatabaseManager.shared.rlmApplication?.downloadedBooks else {
  75             return
  76         }
  77
  78         if dataSource.count > indexPath.row{
  79             navigationController?.pushViewController(BookDetailsViewController.instance(bookSlug: dataSource[indexPath.row].slug) , animated: true)
  80         }
  81     }
  82 }
  83
  84 extension DownloadedListViewController: BookTableViewCellDelegate{
  85     func bookTableViewCellDelegateDidTapTrashButton(bookSlug: String, indexPath: IndexPath?) {
  86
  87         if let slug = PlayerController.shared.currentBookDetails?.slug, slug == bookSlug {
  88             PlayerController.shared.stopAndClear()
  89         }
  90         if let index = DatabaseManager.shared.rlmApplication?.downloadedBooks.index(where: {$0.slug == bookSlug}), DatabaseManager.shared.removeBookFromDownloaded(bookSlug: bookSlug){
  91             tableView.deleteRows(at: [IndexPath(row: index, section: 0)], with: .automatic)
  92             presentToast(message: "book_deleted_message".localized)
  93         }
  94         else{
  95             reloaData()
  96         }
  97     }
  98 }
  99