143 lines
4.7 KiB
Swift
143 lines
4.7 KiB
Swift
//
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// NRHomeNovelNewViewController.swift
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// ReaderHive
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//
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// Created by 澜声世纪 on 2025/12/4.
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//
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import UIKit
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import SnapKit
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import LYEmptyView
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class NRHomeNovelNewViewController: NRViewController {
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private lazy var dataArr: [NRNovelModel] = []
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private lazy var page = 1
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lazy var collectionViewLayout: UICollectionViewCompositionalLayout = {
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let itemWidth = (UIScreen.width - 32 - 40) / 3
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let itemHeight = 150 / 100 * itemWidth + 68
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let item = NSCollectionLayoutItem(layoutSize: .init(widthDimension: .fractionalWidth(1 / 3), heightDimension: .fractionalHeight(1)))
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let group = NSCollectionLayoutGroup.horizontal(layoutSize: .init(widthDimension: .fractionalWidth(1), heightDimension: .absolute(itemHeight)), subitems: [item])
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group.interItemSpacing = .fixed(20)
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let section = NSCollectionLayoutSection(group: group)
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section.interGroupSpacing = 18
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section.contentInsets = .init(top: 0, leading: 16, bottom: 0, trailing: 16)
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let configuration = UICollectionViewCompositionalLayoutConfiguration()
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let layout = UICollectionViewCompositionalLayout(section: section, configuration: configuration)
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return layout
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}()
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lazy var collectionView: NRCollectionView = {
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let collectionView = NRCollectionView(frame: .zero, collectionViewLayout: collectionViewLayout)
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collectionView.delegate = self
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collectionView.dataSource = self
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collectionView.ly_emptyView = NREmpty.nr_emptyView()
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collectionView.contentInset = .init(top: 10, left: 0, bottom: UIScreen.safeBottom + 10, right: 0)
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collectionView.nr_addRefreshHeader(insetTop: collectionView.contentInset.top) { [weak self] in
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self?.handleHeaderRefresh(nil)
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}
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// collectionView.nr_addRefreshFooter(insetBottom: collectionView.contentInset.bottom) { [weak self] in
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// self?.handleFooterRefresh(nil)
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// }
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collectionView.register(NRNovelGenresCell.self, forCellWithReuseIdentifier: "cell")
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return collectionView
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}()
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override func viewDidLoad() {
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super.viewDidLoad()
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self.edgesForExtendedLayout = .top
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self.backgroundImageView.isHidden = true
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self.title = "New".localized
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configNavigationBack("arrow_left_icon_05")
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nr_setupUI()
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Task {
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await requestDataArr(page: 1)
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}
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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self.navigationController?.setNavigationBarHidden(false, animated: true)
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self.nr_setNavigationStyle(titleColor: UINavigationBar.titleBlackColor)
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}
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override func handleHeaderRefresh(_ completer: (() -> Void)?) {
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Task {
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await requestDataArr(page: 1)
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self.collectionView.nr_endHeaderRefreshing()
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}
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}
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override func handleFooterRefresh(_ completer: (() -> Void)?) {
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Task {
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await requestDataArr(page: self.page + 1)
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self.collectionView.nr_endFooterRefreshing()
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}
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}
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}
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extension NRHomeNovelNewViewController {
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private func nr_setupUI() {
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view.addSubview(collectionView)
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collectionView.snp.makeConstraints { make in
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make.left.right.bottom.equalToSuperview()
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make.top.equalToSuperview().offset(UIScreen.navBarHeight)
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}
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}
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}
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//MARK: UICollectionViewDelegate UICollectionViewDataSource
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extension NRHomeNovelNewViewController: UICollectionViewDelegate, UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! NRNovelGenresCell
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cell.model = self.dataArr[indexPath.row]
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return self.dataArr.count
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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let model = dataArr[indexPath.row]
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let vc = NRNovelDetailViewController()
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vc.novelId = model.id ?? ""
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self.navigationController?.pushViewController(vc, animated: true)
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}
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}
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extension NRHomeNovelNewViewController {
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private func requestDataArr(page: Int) async {
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guard let list = await NRHomeAPI.requestNewData() else { return }
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if page == 1 {
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self.dataArr.removeAll()
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}
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self.dataArr += list
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self.page = page
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self.collectionView.reloadData()
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}
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}
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