298 lines
13 KiB
Swift
298 lines
13 KiB
Swift
//
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// MPPositive_HomeSingleCollectionViewCell.swift
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// relax.offline.mp3.music
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//
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// Created by Mr.Zhou on 2024/7/4.
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//
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import UIKit
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import DownloadButton
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class MPPositive_HomeSingleCollectionViewCell: UICollectionViewCell, PKDownloadButtonDelegate {
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///封面图片
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private lazy var coverImageView: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 maskImageView:MP_WaveAnimationMaskView = .init(frame: .init(x: 0, y: 0, width: 24*width, height: 24*width), cornerRadius: 10*width)
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///标题
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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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///副标题
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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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///下载按钮
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private lazy var dowloadBtn:MP_DownloadButton = {
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let btn:MP_DownloadButton = .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 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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var itemViewModel:MPPositive_BrowseItemViewModel!{
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didSet{
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itemViewModel?.setUrltoImage(coverImageView)
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titleLabel.text = itemViewModel?.title
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subtitleLabel.text = itemViewModel?.subtitle
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setProgress(itemViewModel?.browseItem.videoId ?? "")
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if (itemViewModel?.browseItem.videoId == MP_PlayerManager.shared.loadPlayer?.currentVideo?.song?.videoId) {
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titleLabel.textColor = greenTextColor
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maskImageView.isHidden = false
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maskImageView.startAnimation()
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}else {
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titleLabel.textColor = .white
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maskImageView.isHidden = true
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maskImageView.stopAnimation()
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}
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}
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}
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override init(frame: CGRect) {
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super.init(frame: frame)
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//注册通知
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(downloadProgressAction(_ :)), notificationName: .download_progress_source)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(downloadEndAction(_ :)), notificationName: .dowload_end_source)
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confirgue()
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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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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private func confirgue() {
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backgroundColor = .clear
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layer.masksToBounds = true
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layer.cornerRadius = 16*width
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addSubview(coverImageView)
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coverImageView.snp.makeConstraints { make in
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make.width.height.equalTo(58*width)
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make.left.equalToSuperview()
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make.centerY.equalToSuperview()
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}
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addSubview(maskImageView)
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maskImageView.snp.makeConstraints { make in
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make.width.height.equalTo(coverImageView)
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make.center.equalTo(coverImageView)
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}
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maskImageView.configure()
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maskImageView.isHidden = true
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maskImageView.stopAnimation()
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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(coverImageView.snp.centerY)
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make.right.equalToSuperview().offset(-5*width)
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}
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addSubview(dowloadBtn)
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dowloadBtn.snp.makeConstraints { make in
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make.width.height.equalTo(24*width)
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make.centerY.equalTo(moreBtn.snp.centerY)
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make.right.equalTo(moreBtn.snp.left).offset(-8*width)
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}
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addSubview(titleLabel)
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titleLabel.snp.makeConstraints { make in
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make.top.equalTo(coverImageView.snp.top).offset(10*width)
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make.left.equalTo(coverImageView.snp.right).offset(12*width)
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make.right.equalTo(dowloadBtn.snp.left).offset(-12*width)
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}
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addSubview(subtitleLabel)
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subtitleLabel.snp.makeConstraints { make in
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make.bottom.equalTo(coverImageView.snp.bottom).offset(-10*width)
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make.left.right.equalTo(titleLabel)
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}
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}
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//收到progress加载
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@objc private func downloadProgressAction(_ sender:Notification) {
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if let dict = sender.object as? [String:String], let videoId = dict["videoId"], let currentVideoId = itemViewModel?.browseItem.videoId, videoId == currentVideoId {
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//比较当前videoId
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setProgress(videoId)
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}
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}
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//收到下载结束
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@objc private func downloadEndAction(_ sender:Notification) {
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if let dict = sender.object as? [String:String], let videoId = dict["videoId"], let currentVideoId = itemViewModel?.browseItem.videoId, videoId == currentVideoId {
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setProgress(videoId)
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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("Bad connection~".localizableString(), delay: 2.0, completion: nil)
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return
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}
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guard moreBlock != nil else {
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return
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}
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moreBlock!()
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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 == itemViewModel?.browseItem.videoId else {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//未加入下载队列
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self.dowloadBtn.state = .startDownload
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}
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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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MP_DownloadManager.shared.isDownloadedFileDocuments(videoId) {[weak self] statu in
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guard let self = self else {return}
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if statu == false {
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//未下载,判断是否加入了下载队列
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if MP_DownloadManager.shared.isTasksQueue(for: videoId) {
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//加入下载队列，确定是否活跃下中
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MP_DownloadManager.shared.isActiveTask(for: videoId){
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[weak self] status in
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guard let self = self else {return}
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if status {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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self.dowloadBtn.state = .downloading
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}
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//活跃中，获取下载值
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MP_DownloadManager.shared.getProgress(for: videoId) {
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[weak self] value in
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if let progress = value {
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//下载中
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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self.dowloadBtn.stopDownloadButton.progress = progress
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}
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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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[weak self] in
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guard let self = self else {return}
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//未加入下载队列
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self.dowloadBtn.state = .pending
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}
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}
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}
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}else {
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//未加入下载队列
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//未加入下载队列
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self.dowloadBtn.state = .startDownload
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}
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}
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}else {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//已经完成下载
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self.dowloadBtn.state = .downloaded
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}
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}
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}
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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("Bad connection~".localizableString(), delay: 2.0, completion: nil)
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// return
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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 = itemViewModel?.browseItem.videoId else {
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return
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}
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MP_ADSimpleManager.shared.showLibraryInterstitialAdIfAvailable(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(itemViewModel?.browseItem.playListId ?? "", videoId: videoId, clickTrackingParams: nil){
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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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} failure: {_ in
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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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