my.py

# TODO：m3u8文件名格式、歌曲名格式

# ui（pyqt）相关
'''
from PyQt5.QtWidgets import QApplication, QMainWindow, QDialog, QMessageBox, QAbstractItemView, QTableWidgetItem, QWidget, QHBoxLayout, QLabel, QListWidgetItem, QProgressBar, QPushButton
from PyQt5.Qt import QThread, pyqtSignal
from PyQt5.QtGui import QPixmap, QPainter, QPainterPath
from PyQt5.QtCore import Qt, QObject, QSize
'''
from PyQt5.QtWidgets import *
from PyQt5.Qt import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import qtawesome as qta

import mutagen.flac, mutagen.id3


import xmlrpc.client as rpc
# ui
import net
import login
import lists
import pattern
import sublist
import listItem
# 核心逻辑
'''
by @pluto0x0
https://github.com/pluto0x0/NeteaseMusicDownload
'''
import requests
import json
import time
import re
import os
import platform
from configparser import ConfigParser
import hashlib
import sys

import subprocess

BASEURL = 'http://app.yzzzf.xyz:3000'
# BASEURL = 'http://localhost:3000'
cookie = ''
nickname = ''
avatarUrl = ''
patternStr = r'{artist}-{name}-{album}'
MAXLEN = 50
NoCache = False

# path = r'C:\Users\user\Desktop\NEW'
path = r'NEW'
rpcServer = rpc.ServerProxy('http://localhost:6888/rpc')

confName = 'config.conf'

lrcType = 3  # 1 origin     2 translate    3 merge
NoneLyric = r'[00:00.000]纯音乐，请您欣赏'

import re
rr = re.compile(r'^(\[\d+:\d+\.\d+\])',re.M)
def lrcMerge(a,b):
    aa = rr.split(a)
    bb = rr.split(b)
    out = ''
    for i in range(1,len(aa),2):
        try:
            index = bb.index(aa[i])
            aa[i + 1] = aa[i + 1][:-1] + ' ' + bb[index + 1]
        except ValueError:
            pass
    return ''.join(aa)

# 文件名转换函数
def fileStr(str):
    dic = {'*': '＊', '/': '／', '\\': '＼', ':': '：', '"': '＂', '?': '？', '>': '＞', '＜': '＜', '|': '｜'}
    for key in dic:
        str = str.replace(key, dic[key])
    return str

aria2 = None

def startAria2():
    global aria2
    aria2 = subprocess.Popen([r'aria2c',r'--conf-path',r'aria2.conf'])
    # QMessageBox.critical(self, '错误', 'aria2 启动失败，请重试。')


# 子窗口
class ChildWindow(QDialog, login.Ui_Dialog):
    def __init__(self):
        super(ChildWindow, self).__init__()
        self.setupUi(self)
        self.skipBtn.clicked.connect(lambda: self.close())
        self.loginBtn.clicked.connect(self.login)
        txtChange = lambda: self.loginBtn.setEnabled(self.actEdit.text() != '' and self.pwdEdit.text() != '')
        txtChange()
        self.actEdit.textChanged.connect(txtChange)
        self.pwdEdit.textChanged.connect(txtChange)

    # 登录请求
    def login(self):
        self.loginBtn.setEnabled(False)
        usePhone = self.isPhone.isChecked()
        self.get = Get(BASEURL + '/login/' + ('cellphone' if usePhone else 'email'),
                       params={
                           ('phone' if usePhone else 'email'): self.actEdit.text(),
                           'password': self.pwdEdit.text()
                       })
        self.get.start()
        self.get.success.connect(self._login)

    # 登录请求回调函数
    def _login(self, data):
        # print(repr(data))
        if data['code'] == 200:
            global nickname
            global cookie
            global avatarUrl
            nickname = data['profile']['nickname']
            cookie = data['cookie']
            avatarUrl = data['profile']['avatarUrl']

            self.accept()
        else:
            QMessageBox.critical(self, '登录失败', '登录失败（{0}）\n{1}'.format(data['code'],
                                                                       data['msg'] if data['code'] != 400 else ''))
            self.loginBtn.setEnabled(True)


class fucker(sublist.Ui_Form, QWidget):
    def __init__(self):
        super().__init__()
        self.setupUi(self)


# 用户歌单窗口类
class listWindow(QDialog, lists.Ui_Dialog):
    def __init__(self):
        super().__init__()
        self.setupUi(self)
        self.exitBtn.clicked.connect(lambda: self.close())

        self.xx = fucker()
        self.gridLayout.addChildWidget(self.xx)


# 测试线程
class Test1(QThread):  # 线程1
    def __init__(self):
        super().__init__()

    def run(self):
        for i in range(5):
            print(i)
            time.sleep(1)


class MyItem(QWidget, listItem.Ui_Form):
    def __init__(self, title):
        super().__init__()
        self.setupUi(self)
        self.titleLabel.setText(title)
        self.folderButton.setIcon(qta.icon('fa5.folder', scale_factor=1))
        self.deleteButton.setIcon(qta.icon('fa.trash-o', scale_factor=1))
        self.pauseButton.setIcon(qta.icon('fa.pause', scale_factor=1))

class writeTag(QThread):
    always = pyqtSignal(str)

    def __init__(self, songs,config={'ID3v2x':3,}):
        super().__init__()
        self.songs = songs
        self.config = config

    def run(self):
        print('!!!!!!!!!!')
        for song in self.songs:
            ret = '写入完成。'
            print(song['name'])
            try:
                if song['type'] == 'mp3':
                    tag = mutagen.id3.ID3()
                    img = open(path + '/' + song['filename'] + '.jpg', 'rb')
                    if self.config['ID3v2x'] == '3':
                        tag.update_to_v23()
                    tag['APIC'] = mutagen.id3.APIC(  #插入专辑图片
                        encoding=0,  # ass hole, for sony A35
                        mime=u'image/jpeg',
                        type=mutagen.id3.PictureType.COVER_FRONT,
                        desc='Cover',
                        data=img.read())
                    tag['TPE1'] = mutagen.id3.TPE1(  #插入第一演奏家、歌手、等
                        encoding=3, text=[song['artist']])
                    tag['TALB'] = mutagen.id3.TALB(  #插入专辑名称
                        encoding=3, text=[song['album']])
                    tag['TIT2'] = mutagen.id3.TIT2(  #插入歌名
                        encoding=3, text=[song['name']])
                    tag['TYER'] = mutagen.id3.TYER(  #插入专辑名称
                        encoding=3, text=[song['year']])
                    v2x = int(self.config['ID3v2x'])
                    tag.save(path + '/' + song['filename'] + '.mp3',
                            v1=int(config['tags']['WriteID1']),
                            v2_version=v2x)
                    img.close()

                elif song['type'] == 'flac':
                    audio = mutagen.flac.FLAC(path + '/' + song['filename'] + '.flac')
                    audio.delete()
                    audio['title'] = song['name']
                    audio['album'] = song['album']
                    audio['artist'] = song['artist']
                    audio['date'] = song['year']

                    img = mutagen.flac.Picture()
                    with open(path + '/' + song['filename'] + '.jpg', 'rb') as fil:
                        img.data = fil.read()
                    img.type = mutagen.id3.PictureType.COVER_FRONT
                    img.mime = u"image/jpeg"
                    img.desc = u'Cover'

                    audio.add_picture(img)
                    audio.save()
                else:
                    ret = '格式未知。'
            except BaseException as e:
                ret = f'写入错误:{repr(e)}。'
            self.always.emit(f'{song["filename"]}.{song["type"]} {ret}')

# get请求线程类
class Get(QThread):  # 线程1
    success = pyqtSignal(object)
    fail = pyqtSignal()
    always = pyqtSignal()

    def __init__(self, url, params=None, retry=3, timeout=5, is_json=True, data=None, NoCache=False):
        super().__init__()
        self.url = url
        self.params = params
        if (NoCache):
            self.params.update({'timestamp': int(time.time())})
        self.retry = retry
        self.timeout = timeout
        self.is_json = is_json
        self.data = data

    def run(self):
        i = 0
        while i < self.retry:
            try:
                res = requests.get(self.url, params=self.params, timeout=self.timeout)
                if res.status_code != 200:
                    continue
                ret = res.json() if self.is_json else res
                self.success.emit(ret if self.data == None else {'ret': ret, 'data': self.data})
                self.always.emit()
                return
            except requests.exceptions.RequestException:
                print('error')
                i += 1
        self.always.emit()
        self.fail.emit()


mutex = QMutex()


class Download(QThread):
    always = pyqtSignal()
    updateUI = pyqtSignal(object, object)
    pause = pyqtSignal(object, bool)
    delete = pyqtSignal(object)
    paused = False
    fucked = False
    myItem = None
    filename = ''

    def __init__(self, myItem, url, opt={}):
        super().__init__()
        self.opt = opt
        self.filename = opt['out']
        self.url = url
        self.myItem = myItem[0]
        self.listItem = myItem[1]
        self.myItem.pauseButton.clicked.connect(self.onPause)
        self.myItem.deleteButton.clicked.connect(self.onDelete)
        self.myItem.folderButton.clicked.connect(self.onFolder)

    def onDelete(self):
        self.delete.emit(self.listItem)
        mutex.lock()
        try:
            rpcServer.aria2.remove(self.gid)
        except rpc.Fault:
            pass
        mutex.unlock()

    def onPause(self):
        mutex.lock()
        try:
            if self.paused:
                rpcServer.aria2.unpause(self.gid)
                self.paused = False
            else:
                rpcServer.aria2.pause(self.gid)
                self.paused = True
        except rpc.Fault:
            pass
        mutex.unlock()
        self.pause.emit(self.myItem, self.paused)

    def onFolder(self):
        pt = os.path.abspath(f'{path}\{self.filename}')
        os.system(f'explorer /e,/select,"{pt}"')
        print(f'explorer /e,/select,"{pt}"')

    def run(self):
        mutex.lock()
        self.gid = rpcServer.aria2.addUri(self.url, self.opt)
        print(rpcServer)
        # time.sleep(0.5)
        mutex.unlock()
        while True:
            time.sleep(1)
            mutex.lock()
            if self.fucked:
                break
            ret = rpcServer.aria2.tellStatus(self.gid, ['status', 'totalLength', 'completedLength', 'downloadSpeed'])
            self.updateUI.emit(self.myItem, ret)
            print(ret['status'])
            mutex.unlock()
            if ret['status'] == 'complete':
                break
        self.always.emit()
        self.delete.emit(self.listItem)


# http://cn.voidcc.com/question/p-vujtksge-wr.html
class MyTableWidgetItem(QTableWidgetItem):
    def __init__(self, key):
        super().__init__(str(key) if key != None else '(不可用)', QTableWidgetItem.UserType)
        self.key = key

    #Qt uses a simple < check for sorting items, override this to use the sortKey
    #重载小于号
    def __lt__(self, other):
        if self.key == None:
            return True
        if other.key == None:
            return False
        return self.key < other.key


# 多任务get请求
class mutiGet(QObject):
    final = pyqtSignal()

    def __init__(self, max_conn=5):
        super().__init__()
        self.queue = list()
        self.pos = 0
        self.num = max_conn
        self.done_cnt = 0

    def add(self, req: Get):
        req.always.connect(self.next)
        self.queue.append(req)

    def start(self):
        if len(self.queue) == 0:
            self.final.emit()
            return

        self.num = min(self.num, len(self.queue))
        for i in range(self.num):
            self.queue[i].start()
        self.pos = self.num

    def next(self):
        # print('fucker',len(self.queue))
        self.done_cnt = self.done_cnt + 1
        if self.done_cnt == len(self.queue):
            self.final.emit()
            return
        if self.pos < len(self.queue):
            self.queue[self.pos].start()
            self.pos = self.pos + 1


# 主窗口类
class mainWin(QMainWindow, net.Ui_MainWindow):
    songs = [{}]

    def __init__(self, parent=None):
        # 固定用法
        super(mainWin, self).__init__(parent)
        self.setupUi(self)
        # 按钮绑定槽函数
        self.statusBar().showMessage('无动作')
        self.queryBtn.clicked.connect(self.query)
        self.idEdit.returnPressed.connect(self.query)
        # 菜单绑定槽函数
        self.exitBtn.triggered.connect(self.close)
        self.loginAction.triggered.connect(self.login)
        self.fnameAction.triggered.connect(self.setFilename)
        # 用户名标签事件绑定
        self.userLB.enterEvent = self.user_enter
        self.userLB.leaveEvent = self.user_leave
        self.userLB.mousePressEvent = self.user_press

        self.testBtn.clicked.connect(self.test)
        self.tableWidget.setSelectionBehavior(QAbstractItemView.SelectRows)
        # 表格初始化
        self.tableWidget.setColumnCount(10)
        self.tableWidget.setHorizontalHeaderLabels(
            ['id', '序号', '标题', '艺术家', '专辑', '时长（s）', '文件名', 'URL', '比特率（bps）', '格式'])
        # 比特率combobox初始化
        self.brBox.addItems(['180 kbps', '320 kbps', '999 kbps'])
        self.brBox.setCurrentIndex(2)
        idChange = lambda: self.queryBtn.setEnabled(self.idEdit.text() != '')
        self.idEdit.textChanged.connect(idChange)
        idChange()

        self.exitBtn.setIcon(qta.icon('mdi.exit-to-app', scale_factor=1.25))
        self.loginAction.setIcon(qta.icon('mdi.login', scale_factor=1.25))
        self.fnameAction.setIcon(qta.icon('mdi.file-edit-outline', scale_factor=1.25))
        self.aboutAction.setIcon(qta.icon('fa.info-circle', scale_factor=1.25))
        self.websiteAction.setIcon(qta.icon('mdi.web', scale_factor=1.25))
        self.updateAction.setIcon(qta.icon('mdi.update', scale_factor=1.25))
        self.cacheAction.setIcon(qta.icon('fa.database', scale_factor=1))
        self.userListAction.setIcon(qta.icon('mdi.playlist-music', scale_factor=1.25))
        self.METAAction.setIcon(qta.icon('mdi.file-music-outline', scale_factor=1.25))
        self.aria2Action.setIcon(qta.icon('ei.refresh', scale_factor=1))
        # 检查配置
        global confName
        if not os.path.exists(confName):
            print('配置文件不存在，自动下载默认配置...')
            QMessageBox.warning(self, '提示', '配置文件缺失，\n点击‘Yes’下载配置', QMessageBox.Yes, QMessageBox.Yes)
            self.get = Get(
                'https://raw.githubusercontent.com/pluto0x0/NeteaseMusicDownload/master/NeteaseMusic.default.conf',
                retry=5,
                timeout=15,
                is_json=False)
            self.get.success.connect(self.writeConf)
            self.get.fail.connect(lambda: self.close())
            self.get.start()

        self.groupBox.setVisible(False)
        self.proBtn.clicked.connect(self.displayPro)
        self.proBtn.setIcon(qta.icon('fa.chevron-down'))
        self.testBtn.setIcon(qta.icon('fa.download'))

        self.m3u8Btn.clicked.connect(self.genM3u8)
        
        self.aria2Action.triggered.connect(self.restartAria2)
        startAria2()

    def restartAria2(self):
        aria2.kill()
        # time.sleep(1)
        startAria2()

    def updateFileName(self):
        for i in range(len(self.songs)):
            self.songs[i]['filename'] = fileStr(patternStr.format(**self.songs[i]))
            self.tableWidget.setItem(i, 6, MyTableWidgetItem(self.songs[i]['filename']))

    # 写入配置方法
    def writeConf(self, res):
        with open(confName, 'wb') as conffile:
            conffile.write(res.content)
        print('下载cussed')

    # 用户名鼠标进入事件
    def user_enter(self, e):
        font = self.userLB.font()
        font.setUnderline(True)
        # 粗体
        # font.setBold(True)
        self.userLB.setFont(font)
        return super().enterEvent(e)

    # 用户名鼠标离开事件
    def user_leave(self, e):
        font = self.userLB.font()
        font.setUnderline(False)
        # 粗体
        # font.setBold(False)
        self.userLB.setFont(font)
        return super().leaveEvent(e)

    # 用户名鼠标点击事件
    def user_press(self, e):
        self.lists = listWindow()
        self.lists.show()
        return super().mousePressEvent(e)

    # 用户登录方法
    def login(self):
        self.statusBar().showMessage('用户登录')
        login = ChildWindow()
        if login.exec_() == login.Accepted:
            print(cookie)
            self.get = Get(avatarUrl, is_json=False)
            self.get.start()
            self.get.success.connect(self.displayImg)
        login.destroy()

    # 显示用户头像方法
    def displayImg(self, data):
        mutex.lock()
        img = QPixmap()
        img.loadFromData(data.content)
        img = img.scaled(50, 50, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)
        self.canvas = QPixmap(50, 50)
        self.canvas.fill(Qt.transparent)
        painter = QPainter(self.canvas)
        painter.setRenderHint(QPainter.Antialiasing, True)
        painter.setRenderHint(QPainter.HighQualityAntialiasing, True)
        painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
        path = QPainterPath()
        path.addEllipse(0, 0, 50, 50)
        painter.setClipPath(path)
        painter.drawPixmap(0, 0, img)
        self.AvatarLB.setPixmap(self.canvas)
        self.userLB.setText(nickname)
        mutex.unlock()

    # 生成m3u8歌单
    def genM3u8(self):
        # https://www.cnblogs.com/xiyuan2016/p/7218203.html
        # https://cloud.tencent.com/developer/article/1487084
        filename = fileStr(self.listName)
        file_path,file_type =  QFileDialog.getSaveFileName(self,'保存m3u8歌单',f'{os.path.abspath(path)}\\{filename}.m3u8' ,'播放多媒体列表 (*.m3u8);;所有文件(*.*)')
        with open(file_path, 'w', encoding='utf8') as f:
            f.write('#EXTM3U\n')
            for i in self.songs:
                if i['url'] != None:
                    f.write('#EXTINF:{0:.2f},{3}\n{1}.{2}\n'.format(i['len'], i['filename'], i['type'], i['name']))
        self.statusBar().showMessage('已生成{0}.m3u8'.format(filename))

    def delete(self, listitem):
        # self.taskList.removeItemWidget(listitem)
        # https://stackoverflow.com/a/23836142
        self.taskList.takeItem(self.taskList.row(listitem))

    def pause(self, myitem, paused):
        myitem.pauseButton.setIcon(qta.icon('fa.play' if paused else 'fa.pause', scale_factor=1))

    def setupItem(self, title):
        listitem = QListWidgetItem(self.taskList)
        listitem.setSizeHint(QSize(200, 50))
        myitem = MyItem(title)
        # myitem.deleteButton.clicked.connect(self.delete)
        # myitem.folderButton.clicked.connect(lambda : os.system(f'explorer {path}'))
        self.taskList.setItemWidget(listitem, myitem)
        return (myitem, listitem)

    def _getLrc(self, res):
        print('11')
        data = res['ret']
        filename = res['data']
        lrc = ''
        try:
            if data['nolyric']:
                lrc = NoneLyric
        except KeyError:
            try:
                tlrc = data['tlyric']['lyric']
                rlrc = data['lrc']['lyric']
                if self.radioButton.isChecked():
                    lrc = rlrc
                elif self.radioButton_2.isChecked():
                    lrc = rlrc if tlrc == None else tlrc
                elif self.radioButton_3.isChecked():
                    # print(rlrc)
                    # print(tlrc)
                    lrc = lrcMerge(rlrc, tlrc)
                    # print(lrc)
            except KeyError:
                pass
        finally:
            with open(f'{path}/{filename}', 'w', encoding='utf-8') as file:
                file.write(lrc)
        self.statusBar().showMessage(filename + '完成。')

    def closeEvent(self,event):
        aria2.kill()
        event.accept()

    def test(self):
        # self.genM3u8()
        # return

        self.mutidown = mutiGet(max_conn=9)
        fileList = os.listdir(path)

        def addTask(ext, url):
            # 'i' in self.songs
            filename = f"{i['filename']}.{ext}"
            # print(url)
            if self.skipCheck.isChecked() and filename in fileList:
                self.statusBar().showMessage(f'跳过{filename}，已存在。')
                return
            task = Download(self.setupItem(filename), [url], {
                'dir': os.path.abspath(path),
                'out': f"{i['filename']}.{ext}"
            })
            task.updateUI.connect(self.updateList)
            task.pause.connect(self.pause)
            task.delete.connect(self.delete)
            self.mutidown.add(task)

        if self.songCheck.isChecked():
            for i in self.songs:
                if i['url'] != None:
                    addTask(i['type'], i['url'])

        if self.picCheck.isChecked():
            for i in self.songs:
                addTask('jpg', i['pic'])

        if self.lrcCheck.isChecked():
            self.lrcGet = mutiGet(max_conn=5)
            for i in self.songs:
                filename = i['filename']+'.lrc'
                if self.skipCheck.isChecked() and filename in fileList:
                    self.statusBar().showMessage(f'跳过{filename}，已存在。')
                    continue
                task = Get(f"{BASEURL}/lyric", params={'id': i['id']}, data=filename)
                task.success.connect(self._getLrc)
                self.lrcGet.add(task)
            self.lrcGet.start()

        self.mutidown.final.connect(self.writeTag)
        self.mutidown.start()
        # self.writeTag()

    def writeTag(self):
        fileList = os.listdir(path)
        if self.tagCheck.isChecked():
            self.tagwriter = writeTag(filter(lambda song: f'{song["filename"]}.{song["type"]}' in fileList, self.songs))
            self.tagwriter.always.connect(lambda ret: self.statusBar().showMessage(ret))
            self.tagwriter.start()
        self.statusBar().showMessage('所有任务完成。')

    def displayPro(self):
        if self.groupBox.isVisible():
            self.groupBox.setVisible(False)
            self.resize(self.width(), self.height() - self.groupBox.height() + 2)
            self.proBtn.setIcon(qta.icon('fa.chevron-down'))
        else:
            self.resize(self.width(), self.height() + self.groupBox.height() - 2)
            self.groupBox.setVisible(True)
            self.proBtn.setIcon(qta.icon('fa.chevron-up'))

    def updateList(self, myitem, ret):
        myitem.progressBar.setRange(1, int(ret['totalLength']))
        myitem.progressBar.setValue(int(ret['completedLength']))
        myitem.speedLabel.setText(f'{int(ret["downloadSpeed"])/1024:.2f}KiB/s')

    # 请求歌单方法
    def query(self):
        self.tableWidget.clearContents()
        '''
        self.tableWidget.setSortingEnabled(False)
        self.tableWidget.setSortingEnabled(True)

        self.tableWidget.setColumnCount(0)
        self.tableWidget.setColumnCount(10)
        '''
        self.tableWidget.setSortingEnabled(False)
        '''
        self.tableWidget.setHorizontalHeaderLabels(
        ['id', '序号', '标题', '艺术家', '专辑', '时长（s）', '文件名', 'URL', '比特率（bps）', '格式'])
        '''
        id = self.idEdit.text()
        if re.search(r'album', id) != None:
            id = re.search(r'album\?id=([0-9]+)', id).group(1)
            # self.idEdit.setText(id)
            self.getLists = Get(BASEURL + '/album', params={'id': id}, data='album')
        else:
            if re.search(r'id', id) != None:
                id = re.search(r'id=([0-9]+)', id).group(1)
                self.idEdit.setText(id)
            self.getLists = Get(BASEURL + '/playlist/detail', params={'id': id},data='playlist')
        self.getLists.start()
        self.getLists.success.connect(self._query)

    # 请求歌单回调函数
    def _query(self, retu):
        data = retu['ret']
        songids = []
        self.id2no = {}

        if retu['data'] == 'playlist':
            songids = [str(song['id']) for song in data['playlist']['trackIds']]
            self.listName = data['playlist']['name']
        elif retu['data'] == 'album':
            songids = [str(song['id']) for song in data['songs']]
            self.listName = data['album']['name'] + ' - ' + data['album']['artist']['name']

        self.len = len(songids)

        # https://blog.csdn.net/xingce_cs/article/details/79178077
        self.songs = [{} for i in range(self.len)]
        # 初始化
        self.progressBar.setRange(1, self.len * 2)
        self.done = 0
        self.progressBar.setValue(0)
        self.tableWidget.setRowCount(0)
        self.tableWidget.setRowCount(self.len)

        for i in range(self.len):
            self.tableWidget.setItem(i, 0, MyTableWidgetItem(songids[i]))
            self.id2no[songids[i]] = i
        # print(repr(songids))
        cur_br = [180000, 320000, 999000][self.brBox.currentIndex()]
        self.brBox.setEnabled(False)
        self.mget = mutiGet()
        self.songs_d = []

        for i in range(0, len(self.songs), MAXLEN):
            ids = ','.join(songids[i:i + MAXLEN])
            # 获取音乐信息
            # TODO!!!!!!!!!!!!!!!!!
            get = Get(BASEURL + '/song/detail', params={'ids': ids}, data={'no': i}, NoCache=True)  # no：序号
            get.success.connect(self._each)
            self.mget.add(get)
            # 获取音乐URL
            get = Get(BASEURL + '/song/url', params={'id': ids, 'cookie': cookie, 'br': cur_br}, data={'no': i}, NoCache=True)
            get.success.connect(self._each_url)
            self.mget.add(get)
        self.mget.final.connect(self.qDone)
        self.mget.start()
        '''
        for i in range(self.len):
            song = {'id': songids[i]}
            # 获取音乐信息
            get = Get(BASEURL + '/song/detail', params={'ids': song['id']}, data={'id': i})
            get.success.connect(self._each)
            self.mget.add(get)
            # 获取音乐URL
            get = Get(BASEURL + '/song/url', params={'id': song['id'], 'cookie': cookie, 'br': cur_br})
            get.success.connect(self._each_url)
            self.mget.add(get)
        '''

    # 单个歌曲信息回调函数
    def _each(self, res):
        for data in res['ret']['songs']:
            no = self.id2no[str(data['id'])]
            song = {
                'id': data['id'],
                'no': no + 1,
                'name': data['name'],
                'len': data['dt'] / 1000,
                'year': str(time.localtime(data['publishTime'] // 1000).tm_year),
                'album': data['al']['name'],
                'pic': data['al']['picUrl'],
                'filename': 'file',
                'artists': [ar['name'] for ar in data['ar']],
                'artist': '',
            }
            '''
            for ar in data['ar']:
                song['artists'].append(ar['name'])
            '''

            song['artist'] = ','.join(song['artists'])
            song['filename'] = fileStr(patternStr.format(**song))

            self.songs[no].update(song)

            mapping = ['no', 'name', 'artist', 'album', 'len', 'filename']
            for j in range(len(mapping)):
                self.tableWidget.setItem(no, j + 1, MyTableWidgetItem(song[mapping[j]]))

        le = len(res['ret']['songs'])
        self.done = self.done + le
        self.progressBar.setValue(self.done)
        self.statusBar().showMessage('完成 音乐信息： {0}-{1}'.format(res['data']['no'], res['data']['no'] + le))

    # 单个歌曲url回调函数
    def _each_url(self, res):
        for data in res['ret']['data']:
            no = self.id2no[str(data['id'])]
            # print(no,'!')
            self.songs[no].update({'url': data['url'], 'br': data['br'], 'type': data['type']})

            self.tableWidget.setItem(no, 7, MyTableWidgetItem(data['url']))
            self.tableWidget.setItem(no, 8, MyTableWidgetItem(data['br']))
            if self.songs[no]['type'] != None:
                self.songs[no]['type'] = self.songs[no]['type'].lower()
            self.tableWidget.setItem(no, 9, MyTableWidgetItem(self.songs[no]['type']))

        le = len(res['ret']['data'])
        self.done = self.done + le
        self.progressBar.setValue(self.done)
        self.statusBar().showMessage('完成 URL： {0}-{1}'.format(res['data']['no'] + 1, res['data']['no'] + le))

    # 所有请求完成事件
    def qDone(self):
        self.statusBar().showMessage('所有信息获取完成。')
        self.brBox.setEnabled(True)
        self.tableWidget.setSortingEnabled(True)
        del self.mget

    # 设置文件名格式方法
    def setFilename(self):
        self.fnameWindow = patternWindow()
        if self.fnameWindow.exec_() == self.fnameWindow.Accepted:
            self.statusBar().showMessage('文件名模式串已更新。')
            self.updateFileName()

        # TODO:
        # update


# 文件名格式窗口类
class patternWindow(QDialog, pattern.Ui_Dialog):
    def __init__(self):
        super().__init__()
        self.setupUi(self)
        global patternStr
        self.patternEdit.setText(patternStr)
        self.patternCombo.addItems(['标题', '艺术家', '专辑', '年份', '序号'])
        self.insertBtn.clicked.connect(self.insert)
        self.exitBtn.clicked.connect(lambda: self.reject())
        self.okBtn.clicked.connect(self.ok)

    # 插入模式串方法
    def insert(self):
        pstr = [r'{titile}', r'{artist}', r'{album}', r'{year}', r'{index}']
        self.patternEdit.insert(pstr[self.patternCombo.currentIndex()])

    # 确认保存并退出方法
    def ok(self):
        global patternStr
        patternStr = self.patternEdit.text()
        self.accept()

# 主函数
if __name__ == '__main__':
    # PyQt5的固定用法
    app = QApplication(sys.argv)
    main_win = mainWin()
    main_win.show()
    sys.exit(app.exec_())