291 lines
12 KiB
Swift
291 lines
12 KiB
Swift
//
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// MPPositive_SearchResultShowTableViewCell.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/5/13.
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//
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import UIKit
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import Kingfisher
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import DownloadButton
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class MPPositive_SearchResultShowTableViewCell: UITableViewCell, PKDownloadButtonDelegate {
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//特殊图片（展示预览图片）
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private lazy var iconImageView:UIImageView = {
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let imageView:UIImageView = .init()
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imageView.contentMode = .scaleAspectFill
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imageView.layer.masksToBounds = true
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imageView.layer.cornerRadius = 10*width
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return imageView
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}()
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private lazy var titleLabel:UILabel = createLabel(font: .systemFont(ofSize: 14*width, weight: .regular), textColor: .white, textAlignment: .left)
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private lazy var subtitleLabel:UILabel = createLabel(font: .systemFont(ofSize: 12*width, weight: .regular), textColor: .init(hex: "#FFFFFF", alpha: 0.6), textAlignment: .left)
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///更多按钮
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private lazy var moreBtn:UIButton = {
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let btn:UIButton = .init()
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btn.setBackgroundImage(UIImage(named: "Song_More'logo"), for: .normal)
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btn.addTarget(self, action: #selector(moreActionClick(_ :)), for: .touchUpInside)
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return btn
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}()
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//设置下载按钮
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private lazy var loadBtn:PKDownloadButton = {
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let btn:PKDownloadButton = .init()
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//开始下载状态
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btn.startDownloadButton.cleanDefaultAppearance()
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btn.startDownloadButton.setBackgroundImage(UIImage(named: "Song_Unload'logo"), for: .normal)
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//下载结束状态
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btn.downloadedButton.setBackgroundImage(UIImage(named: "Song_Loaded'logo"), for: .normal)
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btn.downloadedButton.setAttributedTitle(nil, for: .normal)
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//停止下载状态
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btn.stopDownloadButton.stopButton.setImage(UIImage(named: "download"), for: .normal)
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btn.stopDownloadButton.tintColor = UIColor(hex: "#80F988")
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btn.stopDownloadButton.stopButtonWidth = 2
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btn.stopDownloadButton.filledLineWidth = 3*width
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btn.stopDownloadButton.filledLineStyleOuter = true
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//加载状态设置
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btn.pendingView.tintColor = UIColor(hex: "#80F988")
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btn.pendingView.radius = 12*width
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btn.pendingView.emptyLineRadians = 2*width
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btn.pendingView.spinTime = 3
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btn.delegate = self
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return btn
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}()
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var itemView:MPPositive_SearchResultItemViewModel!{
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didSet{
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itemView.setImage(iconImageView)
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titleLabel.text = itemView.title
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subtitleLabel.text = itemView.subtitle
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//检索类型
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if itemView.item.itemType == .single {
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moreBtn.isHidden = false
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loadBtn.isHidden = false
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}else {
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moreBtn.isHidden = true
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loadBtn.isHidden = true
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}
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setProgress(itemView.item.videoId ?? "")
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}
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}
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var songViewModel:MPPositive_CollectionSongViewModel!{
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didSet{
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songViewModel.setImage(iconImageView)
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titleLabel.text = songViewModel.title
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subtitleLabel.text = songViewModel.subtitle
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setProgress(songViewModel.collectionSong.videoId ?? "")
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}
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}
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var loadViewModel:MPPositive_DownloadViewModel!{
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didSet{
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loadViewModel.setImage(iconImageView)
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titleLabel.text = loadViewModel.title
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subtitleLabel.text = loadViewModel.subtitle
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setProgress(loadViewModel.loadItem.videoId ?? "")
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}
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}
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var videoModel:MPPositive_CustomVideoModel!{
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didSet{
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iconImageView.kf.setImage(with: videoModel.coverImageURL, placeholder: placeholderImage)
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titleLabel.text = videoModel.title
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subtitleLabel.text = videoModel.subtitle
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setProgress(videoModel.videoId ?? "")
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}
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}
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var moreBlock:(() -> Void)?
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//删除
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var deleteBlock:(() -> Void)?
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//取消
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var cancelBlock:(() -> Void)?
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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selectionStyle = .none
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backgroundColor = .clear
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configure()
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}
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//根据输入videoId检索是否下载
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func setProgress(_ videoId:String) {
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guard videoId.isEmpty == false, (videoId == itemView?.item?.videoId || videoId == songViewModel?.collectionSong.videoId || videoId == loadViewModel?.loadItem.videoId || videoId == videoModel?.videoId) else {
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loadBtn.state = .startDownload
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return
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}
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MP_DownloadManager.shared.loadQueue.async {
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[weak self] in
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guard let self = self else {return}
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//判断是否下载完成
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guard MP_DownloadManager.shared.isDownloadedFileDocuments(videoId) == false else {
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DispatchQueue.main.async {
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//已经完成下载
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self.loadBtn.state = .downloaded
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}
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return
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}
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//未下载,判断是否加入了下载队列
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guard MP_DownloadManager.shared.isTasksQueue(for: videoId) else {
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DispatchQueue.main.async {
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//未加入下载队列
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self.loadBtn.state = .startDownload
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}
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return
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}
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//加入下载队列，确定是否活跃下中
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if MP_DownloadManager.shared.isActiveTask(for: videoId) {
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DispatchQueue.main.async {
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self.loadBtn.state = .downloading
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}
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//活跃中，获取下载值
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if let progress = MP_DownloadManager.shared.getProgress(for: videoId) {
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//下载中
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DispatchQueue.main.async {
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self.loadBtn.stopDownloadButton.progress = progress
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}
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}
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}else {
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//处于队列中，还未开始下载
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DispatchQueue.main.async {
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//未加入下载队列
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self.loadBtn.state = .pending
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}
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}
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}
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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override func awakeFromNib() {
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super.awakeFromNib()
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// Initialization code
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}
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override func setSelected(_ selected: Bool, animated: Bool) {
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super.setSelected(selected, animated: animated)
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// Configure the view for the selected state
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}
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private func configure() {
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contentView.addSubview(iconImageView)
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iconImageView.snp.makeConstraints { make in
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make.width.height.equalTo(60*width)
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make.top.equalToSuperview().offset(8*width).priority(999)
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make.bottom.equalToSuperview().offset(-8*width)
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make.left.equalToSuperview().offset(18*width)
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}
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contentView.addSubview(moreBtn)
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moreBtn.snp.makeConstraints { make in
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make.width.height.equalTo(24*width)
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make.centerY.equalTo(iconImageView.snp.centerY)
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make.right.equalToSuperview().offset(-18*width)
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}
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contentView.addSubview(loadBtn)
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loadBtn.snp.makeConstraints { make in
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make.width.height.equalTo(24*width)
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make.centerY.equalTo(iconImageView.snp.centerY)
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make.right.equalToSuperview().offset(-54*width)
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}
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contentView.addSubview(titleLabel)
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titleLabel.snp.makeConstraints { make in
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make.top.equalTo(iconImageView.snp.top).offset(10*width)
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make.left.equalTo(iconImageView.snp.right).offset(12*width)
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make.right.equalTo(loadBtn.snp.left).offset(-10*width)
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}
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contentView.addSubview(subtitleLabel)
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subtitleLabel.snp.makeConstraints { make in
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make.bottom.equalTo(iconImageView.snp.bottom).offset(-10*width)
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make.left.equalTo(titleLabel.snp.left)
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make.right.equalTo(titleLabel.snp.right)
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}
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}
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//点击更多
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@objc private func moreActionClick(_ sender:UIButton) {
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guard MP_NetWorkManager.shared.netWorkStatu == .reachable else {
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MP_HUD.text("Weak connection.", delay: 2.0, completion: nil)
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return
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}
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if moreBlock != nil {
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moreBlock!()
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}
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}
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//下载按钮代理
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func downloadButtonTapped(_ downloadButton: PKDownloadButton!, currentState state: PKDownloadButtonState) {
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var video:MPPositive_SongItemModel!
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//根据当前按钮状态确定进度
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switch state {
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case .startDownload://开始状态，点击后进入下载状态
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//检索当前网络状态
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guard MP_NetWorkManager.shared.netWorkStatu == .reachable else {
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MP_HUD.text("Weak connection.", delay: 2.0, completion: nil)
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return
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}
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var videoId:String?
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if let itemView = itemView {
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videoId = itemView.item.videoId
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}
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if let songViewModel = songViewModel {
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videoId = songViewModel.collectionSong.videoId
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}
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if let loadViewModel = loadViewModel {
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videoId = loadViewModel.loadItem.videoId
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}
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if let videoModel = videoModel {
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videoId = videoModel.videoId
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}
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//检索当前歌曲是否下载过
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guard let videoId = videoId else {
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return
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}
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//未下载
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// MP_AdMobManager.shared.showLoadInterstitialAdIfAvailable(completion: nil)
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//切换为准备状态
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downloadButton.state = .pending
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//通过网络请求获取当前预览项资源(转为Song)
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MP_NetWorkManager.shared.requestNextList("", videoId: videoId){
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[weak self] listSongs in
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guard let self = self, let first = listSongs.first else {
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//获取资源失败
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self?.setProgress(videoId)
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return
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}
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let group = DispatchGroup()
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group.enter()
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improveDataforLycirsAndRelated(first) {(result) in
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first.lyricsID = result.0
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first.relatedID = result.1
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group.leave()
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}
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group.enter()
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//补全资源路径组和封面路径组
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improveDataforResouceAndCover(first) {(resourceUrls, coverUrls) in
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if let resourceUrls = resourceUrls {
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first.resourceUrls = resourceUrls.0
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first.itags = resourceUrls.1
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first.mimeTypes = resourceUrls.2
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}
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first.coverUrls = coverUrls
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group.leave()
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}
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group.notify(queue: .main, execute: {
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[weak self] in
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guard let self = self else {
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self?.setProgress(videoId)
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return
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}
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video = first
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//事件打点
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MP_AnalyticsManager.shared.player_b_download_clickAction(video.videoId, videoname: video.title ?? "", artistname: video.shortBylineText ?? "")
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//补全了数据,执行下载
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MP_DownloadManager.shared.prepareVideoDownloadTask(from: video)
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})
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}
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case .downloaded://已下载
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if let block = deleteBlock {
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block()
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}
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default:
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if let block = cancelBlock {
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block()
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}
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}
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}
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}
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