<style  scoped>
/* * {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
body {
  background: #dfe7ef;
  font-family: 'Bitter', serif;
}

* {
  box-sizing: border-box;
} */

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  stroke-width: 0;
  stroke: currentColor;
  fill: currentColor;
}

.wrapper {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  /* display: none; */
}
@media screen and (max-width: 700px), (max-height: 500px) {
  .wrapper {
    flex-wrap: wrap;
    flex-direction: column;
  }
}

.player {
  background: #eef3f7;
  width: 410px;
  min-height: 480px;
  box-shadow: 0px 15px 35px -5px rgba(50, 88, 130, 0.32);
  border-radius: 15px;
  padding: 30px;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player {
    width: 95%;
    padding: 20px;
    margin-top: 75px;
    min-height: initial;
    padding-bottom: 30px;
    max-width: 400px;
  }
}
.player__top {
  display: flex;
  align-items: flex-start;
  position: relative;
  z-index: 4;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player__top {
    flex-wrap: wrap;
  }
}
.player-cover {
  width: 300px;
  height: 300px;
  margin-left: -70px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  border-radius: 15px;
  z-index: 1;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player-cover {
    margin-top: -70px;
    margin-bottom: 25px;
    width: 290px;
    height: 230px;
    margin-left: auto;
    margin-right: auto;
  }
}
.player-cover__item {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 100%;
  height: 100%;
  border-radius: 15px;
  position: absolute;
  left: 0;
  top: 0;
}
.player-cover__item:before {
  content: '';
  background: inherit;
  width: 100%;
  height: 100%;
  box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
  display: block;
  z-index: 1;
  position: absolute;
  top: 30px;
  transform: scale(0.9);
  filter: blur(10px);
  opacity: 0.9;
  border-radius: 15px;
}
.player-cover__item:after {
  content: '';
  background: inherit;
  width: 100%;
  height: 100%;
  box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
  display: block;
  z-index: 2;
  position: absolute;
  border-radius: 15px;
}
.player-cover__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
  box-shadow: 0px 10px 40px 0px rgba(76, 70, 124, 0.5);
  user-select: none;
  pointer-events: none;
}
.player-controls {
  flex: 1;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player-controls {
    flex-direction: row;
    padding-left: 0;
    width: 100%;
    flex: unset;
  }
}
.player-controls__item {
  display: inline-flex;
  font-size: 30px;
  padding: 5px;
  margin-bottom: 10px;
  color: #acb8cc;
  cursor: pointer;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s ease-in-out;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player-controls__item {
    font-size: 26px;
    padding: 5px;
    margin-right: 10px;
    color: #acb8cc;
    cursor: pointer;
    width: 40px;
    height: 40px;
    margin-bottom: 0;
  }
}
.player-controls__item::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #fff;
  transform: scale(0.5);
  opacity: 0;
  box-shadow: 0px 5px 10px 0px rgba(76, 70, 124, 0.2);
  transition: all 0.3s ease-in-out;
  transition: all 0.4s cubic-bezier(0.35, 0.57, 0.13, 0.88);
}
@media screen and (min-width: 500px) {
  .player-controls__item:hover {
    color: #532ab9;
  }
  .player-controls__item:hover::before {
    opacity: 1;
    transform: scale(1.3);
  }
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player-controls__item:active {
    color: #532ab9;
  }
  .player-controls__item:active::before {
    opacity: 1;
    transform: scale(1.3);
  }
}
.player-controls__item .icon {
  position: relative;
  z-index: 2;
}
.player-controls__item.-xl {
  margin-bottom: 0;
  font-size: 95px;
  filter: drop-shadow(0 11px 6px rgba(172, 184, 204, 0.45));
  color: #fff;
  width: auto;
  height: auto;
  display: inline-flex;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .player-controls__item.-xl {
    margin-left: auto;
    font-size: 75px;
    margin-right: 0;
  }
}
.player-controls__item.-xl:before {
  display: none;
}
.player-controls__item.-favorite.active {
  color: red;
}

[v-cloak] {
  display: none;
}

[v-cloak] > * {
  display: none;
}

.progress {
  width: 100%;
  margin-top: -15px;
  user-select: none;
}
.progress__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.progress__duration {
  color: #71829e;
  font-weight: 700;
  font-size: 20px;
  opacity: 0.5;
}
.progress__time {
  margin-top: 2px;
  color: #71829e;
  font-weight: 700;
  font-size: 16px;
  opacity: 0.7;
}

.progress__bar {
  height: 6px;
  width: 100%;
  cursor: pointer;
  background-color: #d0d8e6;
  display: inline-block;
  border-radius: 10px;
}

.progress__current {
  height: inherit;
  width: 0%;
  background-color: #a3b3ce;
  border-radius: 10px;
}

.album-info {
  color: #71829e;
  flex: 1;
  padding-right: 60px;
  user-select: none;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .album-info {
    padding-right: 30px;
  }
}
.album-info__name {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 12px;
  line-height: 1.3em;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .album-info__name {
    font-size: 18px;
    margin-bottom: 9px;
  }
}
.album-info__track {
  font-weight: 400;
  font-size: 20px;
  opacity: 0.7;
  line-height: 1.3em;
  min-height: 52px;
}
@media screen and (max-width: 576px), (max-height: 500px) {
  .album-info__track {
    font-size: 18px;
    min-height: 50px;
  }
}
.scale-out-enter-active {
  transition: all 0.35s ease-in-out;
}

.scale-out-leave-active {
  transition: all 0.35s ease-in-out;
}

.scale-out-enter {
  transform: scale(0.55);
  pointer-events: none;
  opacity: 0;
}

.scale-out-leave-to {
  transform: scale(1.2);
  pointer-events: none;
  opacity: 0;
}

.scale-in-enter-active {
  transition: all 0.35s ease-in-out;
}

.scale-in-leave-active {
  transition: all 0.35s ease-in-out;
}

.scale-in-enter {
  transform: scale(1.2);
  pointer-events: none;
  opacity: 0;
}

.scale-in-leave-to {
  transform: scale(0.55);
  pointer-events: none;
  opacity: 0;
}
</style>

<template>
  <div class="music-dy">
    <a-row>
      <a-col :span="24">
        <a-card>
          <div style="width: 100%; margin-bottom: 15px">
            <a-row>
              <a-col :span="6">
                类型选择：<a-cascader :options="options" placeholder="请选择类型" @change="onChangeType" />
              </a-col>
              <a-col :span="6">
                歌曲名称：<a-input placeholder="请输入歌曲名称" v-model="music" style="width: 187px"> </a-input>
              </a-col>
              <a-col :span="6">
                作者：<a-input placeholder="请输入作者" v-model="author" style="width: 187px"></a-input>
              </a-col>
              <a-col :span="6">
                <a-button type="primary" @click="searchQuery" icon="search">搜索</a-button>
              </a-col>
            </a-row>
          </div>

          <!-- {{dataList}} -->
          <a-list
            item-layout="horizontal"
            :data-source="dataList"
            :pagination="pagination"
            :loading="loading"
            style="min-height: 400px"
          >
            <a-list-item slot="renderItem" slot-scope="item, index" v-if="dataList.length > 0">
              <a slot="actions" @click="playMusic(index)">播放</a>
              <a slot="actions" @click="downLoad(item)">下载</a>
              <a-list-item-meta>
                <!-- <a slot="title"
                  >{{ item.musicInfo.name }}
                  <span style="margin-left: 30px"> 作者：{{ item.musicInfo.author }}</span></a
                > -->
                <a slot="description">
                  {{ item.musicInfo.name }}
                </a>
              </a-list-item-meta>
              <div style="width: 50%">作者：{{ item.musicInfo.author }}</div>
            </a-list-item>
            <a-list-item slot="renderItem" slot-scope="item, index" v-else>
              <a-list-item-meta>
                <a-empty />
              </a-list-item-meta>
            </a-list-item>
          </a-list>
        </a-card>
      </a-col>
    </a-row>
    <!-- :style="{ backgroundImage: picUrl }" -->
    <!-- <div class="mmPlayer-bg" style="background: #0b2040"></div> -->
    <!-- <a-modal title="音乐播放" v-model="showMusic" :footer="null"> -->
    <div
      class="wrapper"
      v-if="showMusic && tracks.length > 0"
      style="
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1000;
        overflow: auto;
        outline: 0;
        background: rgba(0, 0, 0, 0.5);
      "
      @click="showMusic = false"
    >
      <div class="player" @click.stop style="position: relative">
        <a-icon
          type="close"
          @click="showMusic = false"
          style="font-size: 20px; position: absolute; top: 15px; right: 15px"
        />
        <div class="player__top">
          <div class="player-cover">
            <transition-group :name="transitionName">
              <div
                class="player-cover__item"
                v-if="$index === currentTrackIndex"
                :style="{ backgroundImage: `url(${track.cover})` }"
                v-for="(track, $index) in tracks"
                :key="$index"
              ></div>
            </transition-group>
          </div>
          <div class="player-controls">
            <div class="player-controls__item -favorite" :class="{ active: currentTrack.favorited }" @click="favorite">
              <svg class="icon">
                <use xlink:href="#icon-heart-o"></use>
              </svg>
            </div>
            <a @click="downLoad(currentTrack)" class="player-controls__item">
              <svg class="icon">
                <use xlink:href="#icon-link"></use>
              </svg>
            </a>
            <div class="player-controls__item" @click="prevTrack">
              <svg class="icon">
                <use xlink:href="#icon-prev"></use>
              </svg>
            </div>
            <div class="player-controls__item" @click="nextTrack">
              <svg class="icon">
                <use xlink:href="#icon-next"></use>
              </svg>
            </div>
            <div class="player-controls__item -xl js-play" @click="play">
              <svg class="icon">
                <use xlink:href="#icon-pause" v-if="isTimerPlaying"></use>
                <use xlink:href="#icon-play" v-else></use>
              </svg>
            </div>
          </div>
        </div>
        <div class="progress" ref="progress">
          <div class="progress__top">
            <div class="album-info" v-if="currentTrack">
              <div class="album-info__name">{{ currentTrack.artist }}</div>
              <div class="album-info__track">{{ currentTrack.name }}</div>
            </div>
            <div class="progress__duration">{{ duration }}</div>
          </div>
          <div class="progress__bar" @click="clickProgress">
            <div class="progress__current" :style="{ width: barWidth }"></div>
          </div>
          <div class="progress__time">{{ currentTime }}</div>
        </div>
        <div v-cloak></div>
      </div>
    </div>
    <!-- </a-modal> -->

    <svg xmlns="http://www.w3.org/2000/svg" hidden xmlns:xlink="http://www.w3.org/1999/xlink">
      <defs>
        <symbol id="icon-heart-o" viewBox="0 0 32 32">
          <title>icon-heart-o</title>
          <path
            d="M22.88 1.952c-2.72 0-5.184 1.28-6.88 3.456-1.696-2.176-4.16-3.456-6.88-3.456-4.48 0-9.024 3.648-9.024 10.592 0 7.232 7.776 12.704 15.072 17.248 0.256 0.16 0.544 0.256 0.832 0.256s0.576-0.096 0.832-0.256c7.296-4.544 15.072-10.016 15.072-17.248 0-6.944-4.544-10.592-9.024-10.592zM16 26.56c-4.864-3.072-12.736-8.288-12.736-14.016 0-5.088 3.040-7.424 5.824-7.424 2.368 0 4.384 1.504 5.408 4.032 0.256 0.608 0.832 0.992 1.472 0.992s1.248-0.384 1.472-0.992c1.024-2.528 3.040-4.032 5.408-4.032 2.816 0 5.824 2.304 5.824 7.424 0.064 5.728-7.808 10.976-12.672 14.016z"
          ></path>
          <path
            d="M16 30.144c-0.32 0-0.64-0.096-0.896-0.256-7.296-4.576-15.104-10.048-15.104-17.344 0-7.008 4.576-10.688 9.12-10.688 2.656 0 5.152 1.216 6.88 3.392 1.728-2.144 4.224-3.392 6.88-3.392 4.544 0 9.12 3.68 9.12 10.688 0 7.296-7.808 12.768-15.104 17.344-0.256 0.16-0.576 0.256-0.896 0.256zM9.12 2.048c-4.448 0-8.928 3.616-8.928 10.496 0 7.168 7.744 12.64 15.008 17.152 0.48 0.288 1.12 0.288 1.568 0 7.264-4.544 15.008-9.984 15.008-17.152 0-6.88-4.48-10.496-8.928-10.496-2.656 0-5.088 1.216-6.816 3.392l-0.032 0.128-0.064-0.096c-1.696-2.176-4.192-3.424-6.816-3.424zM16 26.688l-0.064-0.032c-3.808-2.4-12.768-8.032-12.768-14.112 0-5.152 3.072-7.52 5.952-7.52 2.432 0 4.48 1.536 5.504 4.096 0.224 0.576 0.768 0.928 1.376 0.928s1.152-0.384 1.376-0.928c1.024-2.56 3.072-4.096 5.504-4.096 2.848 0 5.952 2.336 5.952 7.52 0 6.080-8.96 11.712-12.768 14.112l-0.064 0.032zM9.12 5.248c-2.752 0-5.728 2.304-5.728 7.328 0 5.952 8.8 11.488 12.608 13.92 3.808-2.4 12.608-7.968 12.608-13.92 0-5.024-2.976-7.328-5.728-7.328-2.336 0-4.32 1.472-5.312 3.968-0.256 0.64-0.864 1.056-1.568 1.056s-1.312-0.416-1.568-1.056c-0.992-2.496-2.976-3.968-5.312-3.968z"
          ></path>
          <path
            d="M6.816 20.704c0.384 0.288 0.512 0.704 0.48 1.12 0.224 0.256 0.384 0.608 0.384 0.96 0 0.032 0 0.032 0 0.064 0.16 0.128 0.32 0.256 0.48 0.384 0.128 0.064 0.256 0.16 0.384 0.256 0.096 0.064 0.192 0.16 0.256 0.224 0.8 0.576 1.632 1.12 2.496 1.664 0.416 0.128 0.8 0.256 1.056 0.32 1.984 0.576 4.064 0.8 6.112 0.928 2.688-1.92 5.312-3.904 8-5.792 0.896-1.088 1.92-2.080 2.912-3.104v-7.552c-0.096-0.128-0.192-0.288-0.32-0.416-0.768-1.024-1.184-2.176-1.6-3.296-0.768-0.416-1.536-0.8-2.336-1.12-0.128-0.064-0.256-0.096-0.384-0.16h-21.568v12.992c1.312 0.672 2.496 1.6 3.648 2.528z"
          ></path>
        </symbol>
        <symbol id="icon-heart" viewBox="0 0 32 32">
          <title>icon-heart</title>
          <path
            d="M22.88 1.952c-2.72 0-5.184 1.28-6.88 3.456-1.696-2.176-4.16-3.456-6.88-3.456-4.48 0-9.024 3.648-9.024 10.592 0 7.232 7.776 12.704 15.072 17.248 0.256 0.16 0.544 0.256 0.832 0.256s0.576-0.096 0.832-0.256c7.296-4.544 15.072-10.016 15.072-17.248 0-6.944-4.544-10.592-9.024-10.592zM16 26.56c-4.864-3.072-12.736-8.288-12.736-14.016 0-5.088 3.040-7.424 5.824-7.424 2.368 0 4.384 1.504 5.408 4.032 0.256 0.608 0.832 0.992 1.472 0.992s1.248-0.384 1.472-0.992c1.024-2.528 3.040-4.032 5.408-4.032 2.816 0 5.824 2.304 5.824 7.424 0.064 5.728-7.808 10.976-12.672 14.016z"
          ></path>
          <path
            d="M16 30.144c-0.32 0-0.64-0.096-0.896-0.256-7.296-4.576-15.104-10.048-15.104-17.344 0-7.008 4.576-10.688 9.12-10.688 2.656 0 5.152 1.216 6.88 3.392 1.728-2.144 4.224-3.392 6.88-3.392 4.544 0 9.12 3.68 9.12 10.688 0 7.296-7.808 12.768-15.104 17.344-0.256 0.16-0.576 0.256-0.896 0.256zM9.12 2.048c-4.448 0-8.928 3.616-8.928 10.496 0 7.168 7.744 12.64 15.008 17.152 0.48 0.288 1.12 0.288 1.568 0 7.264-4.544 15.008-9.984 15.008-17.152 0-6.88-4.48-10.496-8.928-10.496-2.656 0-5.088 1.216-6.816 3.392l-0.032 0.128-0.064-0.096c-1.696-2.176-4.192-3.424-6.816-3.424zM16 26.688l-0.064-0.032c-3.808-2.4-12.768-8.032-12.768-14.112 0-5.152 3.072-7.52 5.952-7.52 2.432 0 4.48 1.536 5.504 4.096 0.224 0.576 0.768 0.928 1.376 0.928s1.152-0.384 1.376-0.928c1.024-2.56 3.072-4.096 5.504-4.096 2.848 0 5.952 2.336 5.952 7.52 0 6.080-8.96 11.712-12.768 14.112l-0.064 0.032zM9.12 5.248c-2.752 0-5.728 2.304-5.728 7.328 0 5.952 8.8 11.488 12.608 13.92 3.808-2.4 12.608-7.968 12.608-13.92 0-5.024-2.976-7.328-5.728-7.328-2.336 0-4.32 1.472-5.312 3.968-0.256 0.64-0.864 1.056-1.568 1.056s-1.312-0.416-1.568-1.056c-0.992-2.496-2.976-3.968-5.312-3.968z"
          ></path>
        </symbol>
        <symbol id="icon-infinity" viewBox="0 0 32 32">
          <title>icon-infinity</title>
          <path
            d="M29.312 20.832c-1.28 1.28-3.008 1.984-4.832 1.984s-3.52-0.704-4.832-1.984c-0.032-0.032-0.224-0.224-0.256-0.256v0 1.28c0 0.448-0.352 0.8-0.8 0.8s-0.8-0.352-0.8-0.8v-3.168c0-0.448 0.352-0.8 0.8-0.8h3.168c0.448 0 0.8 0.352 0.8 0.8s-0.352 0.8-0.8 0.8h-1.28c0.032 0.032 0.224 0.224 0.256 0.256 0.992 0.992 2.304 1.536 3.68 1.536 1.408 0 2.72-0.544 3.68-1.536 0.992-0.992 1.536-2.304 1.536-3.68s-0.544-2.72-1.536-3.68c-0.992-0.992-2.304-1.536-3.68-1.536-1.408 0-2.72 0.544-3.68 1.536l-8.416 8.448c-1.312 1.312-3.072 1.984-4.832 1.984s-3.488-0.672-4.832-1.984c-2.656-2.656-2.656-6.976 0-9.632s6.976-2.656 9.632 0c0.032 0.032 0.16 0.16 0.192 0.192l0.064 0.064v-1.28c0-0.448 0.352-0.8 0.8-0.8s0.8 0.352 0.8 0.8v3.168c0 0.448-0.352 0.8-0.8 0.8h-3.168c-0.448 0-0.8-0.352-0.8-0.8s0.352-0.8 0.8-0.8h1.28l-0.096-0.064c-0.032-0.032-0.16-0.16-0.192-0.192-0.992-0.992-2.304-1.536-3.68-1.536s-2.72 0.544-3.68 1.536c-2.048 2.048-2.048 5.344 0 7.392 0.992 0.992 2.304 1.536 3.68 1.536s2.72-0.544 3.68-1.536l8.512-8.512c1.28-1.28 3.008-1.984 4.832-1.984s3.52 0.704 4.832 1.984c2.624 2.656 2.624 7.008-0.032 9.664z"
          ></path>
          <path
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          ></path>
        </symbol>
        <symbol id="icon-pause" viewBox="0 0 32 32">
          <title>icon-pause</title>
          <path
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          <path
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          ></path>
          <path
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          ></path>
          <path
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          ></path>
        </symbol>
        <symbol id="icon-play" viewBox="0 0 32 32">
          <title>icon-play</title>
          <path
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          ></path>
          <path
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          ></path>
          <path
            d="M16 0.32c-8.64 0-15.68 7.040-15.68 15.68s7.040 15.68 15.68 15.68 15.68-7.040 15.68-15.68-7.040-15.68-15.68-15.68zM16 29.216c-7.296 0-13.216-5.92-13.216-13.216s5.92-13.216 13.216-13.216 13.216 5.92 13.216 13.216-5.92 13.216-13.216 13.216z"
          ></path>
          <path
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          ></path>
        </symbol>
        <symbol id="icon-link" viewBox="0 0 32 32">
          <title>link</title>
          <path
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          ></path>
          <path
            d="M32 11.232c0-0.8 0-1.568 0-2.368 0-1.248 0-2.528 0-3.776 0-0.288 0-0.576 0-0.864 0-0.896-0.768-1.696-1.696-1.696-0.8 0-1.568 0-2.368 0-1.248 0-2.528 0-3.776 0-0.288 0-0.576 0-0.864 0-0.448 0-0.896 0.192-1.184 0.48s-0.512 0.768-0.48 1.184c0.032 0.448 0.16 0.896 0.48 1.184s0.736 0.48 1.184 0.48c0.8 0 1.568 0 2.368 0 1.248 0 2.528 0 3.776 0 0.288 0 0.576 0 0.864 0-0.576-0.576-1.12-1.12-1.696-1.696 0 0.8 0 1.568 0 2.368 0 1.248 0 2.528 0 3.776 0 0.288 0 0.576 0 0.864 0 0.448 0.192 0.896 0.48 1.184s0.768 0.512 1.184 0.48c0.448-0.032 0.896-0.16 1.184-0.48 0.352-0.256 0.544-0.64 0.544-1.12v0z"
          ></path>
          <path
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          ></path>
        </symbol>
        <symbol id="icon-next" viewBox="0 0 32 32">
          <title>next</title>
          <path
            d="M2.304 18.304h14.688l-4.608 4.576c-0.864 0.864-0.864 2.336 0 3.232 0.864 0.864 2.336 0.864 3.232 0l8.448-8.48c0.864-0.864 0.864-2.336 0-3.232l-8.448-8.448c-0.448-0.448-1.056-0.672-1.632-0.672s-1.184 0.224-1.632 0.672c-0.864 0.864-0.864 2.336 0 3.232l4.64 4.576h-14.688c-1.248 0-2.304 0.992-2.304 2.272s1.024 2.272 2.304 2.272z"
          ></path>
          <path
            d="M29.696 26.752c1.248 0 2.304-1.024 2.304-2.304v-16.928c0-1.248-1.024-2.304-2.304-2.304s-2.304 1.024-2.304 2.304v16.928c0.064 1.28 1.056 2.304 2.304 2.304z"
          ></path>
        </symbol>
        <symbol id="icon-prev" viewBox="0 0 32 32">
          <title>prev</title>
          <path
            d="M29.696 13.696h-14.688l4.576-4.576c0.864-0.864 0.864-2.336 0-3.232-0.864-0.864-2.336-0.864-3.232 0l-8.448 8.48c-0.864 0.864-0.864 2.336 0 3.232l8.448 8.448c0.448 0.448 1.056 0.672 1.632 0.672s1.184-0.224 1.632-0.672c0.864-0.864 0.864-2.336 0-3.232l-4.608-4.576h14.688c1.248 0 2.304-1.024 2.304-2.304s-1.024-2.24-2.304-2.24z"
          ></path>
          <path
            d="M2.304 5.248c-1.248 0-2.304 1.024-2.304 2.304v16.928c0 1.248 1.024 2.304 2.304 2.304s2.304-1.024 2.304-2.304v-16.928c-0.064-1.28-1.056-2.304-2.304-2.304z"
          ></path>
        </symbol>
      </defs>
    </svg>
  </div>
</template>

<script>
import { defaultSheetId } from '@/config'
import { postAction, downFilePost } from '../../../api/manage'

export default {
  name: 'Music-dy',
  components: {},
  filters: {},
  data() {
    return {
      showMusic: false,
      music: '',
      author: '',
      options: [],
      dataList: [],
      loading: false,
      type: '',
      pagination: {
        current: 1,
        pageSize: 10,
        showTotal: (total, range) => {
          return range[0] + '-' + range[1] + ' 共' + total + '条'
        },
        showQuickJumper: true,
        total: 0,
        onChange: (current) => {
          // 切换分页时的回调，
          // 当在页面定义change事件时，切记要把此处的事件清除，因为这两个事件重叠了，可能到时候会导致一些莫名的bug
          this.pagination.current = current
          this.getDataList({
            pageNo: current,
            pageSize: 10,
            typeValue: this.type,
            musicName: this.music,
            author: this.author,
          })
        },
      },

      audio: null,
      circleLeft: null,
      barWidth: null,
      duration: null,
      currentTime: null,
      isTimerPlaying: false,
      tracks: [
        {
          name: 'Mekanın Sahibi',
          artist: 'Norm Ender',
          cover: 'img/1.jpg',
          source: 'http://p3-dy.byteimg.com/obj/iesmusic-cn-local/v1/h/9f3220f5bc1e331186e98a5b53929b08',
          url: 'http://p3-dy.byteimg.com/obj/iesmusic-cn-local/v1/h/9f3220f5bc1e331186e98a5b53929b08',
          favorited: false,
        },
      ],
      currentTrack: null,
      currentTrackIndex: 0,
      transitionName: null,
    }
  },
  computed: {},
  watch: {},
  mounted() {
    this.$nextTick(() => {
      postAction('/ctop/dictMusicType/listAll').then((res) => {
        if (res.data) {
          this.options = res.data.map((item) => {
            return {
              label: item.extTypeZh,
              value: item.extTypeZh,
              children: item.detail.map((i) => {
                return {
                  label: i.extTypeValueZh,
                  value: i.extTypeValueZh,
                }
              }),
            }
          })
        }
      })
      this.getDataList()
    })
  },
  created() {},
  watch: {
    showMusic(n, o) {
      if (!n) {
        this.currentTrack = []
        this.audio.pause()
        this.isTimerPlaying = false
      }
    },
  },
  methods: {
    downLoad(item) {
      downFilePost('/ctop/bytedanceMusicInfo/downLoad?id=' + item.musicId, {}).then((res) => {
        const blob = new Blob([res], { type: 'audio/mpeg' })
        const a = document.createElement('a')
        const url = window.URL.createObjectURL(blob)
        const filename = item.musicInfo.name
        a.href = url
        a.download = filename
        a.click()
        window.URL.revokeObjectURL(url)
      })
    },
    searchQuery() {
      this.getDataList({ pageNo: 1, pageSize: 10, typeValue: this.type, musicName: this.music, author: this.author })
    },
    playMusic(index) {
      this.tracks = this.dataList.map((item) => {
        return {
          name: item.musicInfo.author,
          artist: item.musicInfo.name,
          cover: require('@assets/img/default.png'),
          source: item.musicInfo.musicUrl,
          url: item.musicInfo.musicUrl,
          favorited: false,
          musicId:item.musicInfo.id
        }
      })
      this.$nextTick(() => {
        let vm = this
        this.currentTrack = this.tracks[index]
        this.audio = new Audio()
        this.audio.src = this.currentTrack.source

        this.audio.ontimeupdate = function () {
          vm.generateTime()
        }
        this.audio.onloadedmetadata = function () {
          vm.generateTime()
        }
        this.audio.onended = function () {
          vm.nextTrack()
          this.isTimerPlaying = true
        }

        // this is optional (for preload covers)
        for (let index = 0; index < this.tracks.length; index++) {
          const element = this.tracks[index]
          let link = document.createElement('link')
          link.rel = 'prefetch'
          link.href = element.cover
          link.as = 'image'
          document.head.appendChild(link)
        }
        this.showMusic = true
      })
    },
    onChangeType(e) {
      if (e.length > 0) {
        this.type = e[1]
        this.pagination.current = 1
        this.getDataList({ pageNo: 1, pageSize: 10, typeValue: this.type, musicName: this.music, author: this.author })
      } else {
        this.getDataList({ pageNo: 1, pageSize: 10, typeValue: '', musicName: this.music, author: this.author })
      }
    },
    filter(inputValue, path) {
      return path.some((option) => option.label.toLowerCase().indexOf(inputValue.toLowerCase()) > -1)
    },
    getDataList(params = { pageNo: 1, pageSize: 10, typeValue: '', musicName: '', author: '' }) {
      // this.dataList = []
      this.loading = true
      postAction(
        `/ctop/bytedanceMusicType/list?pageNo=${params.pageNo}&pageSize=${params.pageSize}&typeValue=${params.typeValue}&author=${params.author}&musicName=${params.musicName}`
      ).then((res) => {
        console.log(res)
        if (res.success) {
          this.loading = false
          this.dataList = res.result.records
          this.pagination.total = res.result.total
        } else {
          this.loading = false
        }
      })
    },
    play() {
      if (this.audio.paused) {
        this.audio.play()
        this.isTimerPlaying = true
      } else {
        this.audio.pause()
        this.isTimerPlaying = false
      }
    },
    generateTime() {
      let width = (100 / this.audio.duration) * this.audio.currentTime
      this.barWidth = width + '%'
      this.circleLeft = width + '%'
      let durmin = Math.floor(this.audio.duration / 60)
      let dursec = Math.floor(this.audio.duration - durmin * 60)
      let curmin = Math.floor(this.audio.currentTime / 60)
      let cursec = Math.floor(this.audio.currentTime - curmin * 60)
      if (durmin < 10) {
        durmin = '0' + durmin
      }
      if (dursec < 10) {
        dursec = '0' + dursec
      }
      if (curmin < 10) {
        curmin = '0' + curmin
      }
      if (cursec < 10) {
        cursec = '0' + cursec
      }
      this.duration = durmin + ':' + dursec
      this.currentTime = curmin + ':' + cursec
    },
    updateBar(x) {
      let progress = this.$refs.progress
      let maxduration = this.audio.duration
      let position = x - progress.offsetLeft
      let percentage = (100 * position) / progress.offsetWidth
      if (percentage > 100) {
        percentage = 100
      }
      if (percentage < 0) {
        percentage = 0
      }
      this.barWidth = percentage + '%'
      this.circleLeft = percentage + '%'
      this.audio.currentTime = (maxduration * percentage) / 100
      this.audio.play()
    },
    clickProgress(e) {
      this.isTimerPlaying = true
      this.audio.pause()
      this.updateBar(e.pageX)
    },
    prevTrack() {
      this.transitionName = 'scale-in'
      this.isShowCover = false
      if (this.currentTrackIndex > 0) {
        this.currentTrackIndex--
      } else {
        this.currentTrackIndex = this.tracks.length - 1
      }
      this.currentTrack = this.tracks[this.currentTrackIndex]
      this.resetPlayer()
    },
    nextTrack() {
      this.transitionName = 'scale-out'
      this.isShowCover = false
      if (this.currentTrackIndex < this.tracks.length - 1) {
        this.currentTrackIndex++
      } else {
        this.currentTrackIndex = 0
      }
      this.currentTrack = this.tracks[this.currentTrackIndex]
      this.resetPlayer()
    },
    resetPlayer() {
      this.barWidth = 0
      this.circleLeft = 0
      this.audio.currentTime = 0
      this.audio.src = this.currentTrack.source
      setTimeout(() => {
        if (this.isTimerPlaying) {
          this.audio.play()
        } else {
          this.audio.pause()
        }
      }, 300)
    },
    favorite() {
      this.tracks[this.currentTrackIndex].favorited = !this.tracks[this.currentTrackIndex].favorited
    },
  },
}
</script>

<style lang="less">
.music {
  padding: 25px;
  width: 100%;
  max-width: 1750px;
  margin: 0 auto;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;

  /*遮罩*/
  .mmPlayer-mask,
  .mmPlayer-bg {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
  }
}
</style>

