MusareFork/frontend/components/Modals/EditSong.vue

<template>
  <div>
    <modal title="Edit Song">
      <div slot="body">
        <h5 class="has-text-centered">Video Preview</h5>
        <div class="video-container">
          <div id="player"></div>
          <div class="controls">
            <form action="#">
              <p style="margin-top: 0; position: relative;">
                <input
                  type="range"
                  id="volumeSlider"
                  min="0"
                  max="100"
                  class="active"
                  v-on:change="changeVolume()"
                  v-on:input="changeVolume()"
                />
              </p>
            </form>
            <p class="control has-addons">
              <button class="button" v-on:click="settings('pause')" v-if="!video.paused">
                <i class="material-icons">pause</i>
              </button>
              <button class="button" v-on:click="settings('play')" v-if="video.paused">
                <i class="material-icons">play_arrow</i>
              </button>
              <button class="button" v-on:click="settings('stop')">
                <i class="material-icons">stop</i>
              </button>
              <button class="button" v-on:click="settings('skipToLast10Secs')">
                <i class="material-icons">fast_forward</i>
              </button>
            </p>
            <p>
              YouTube: <span>{{youtubeVideoCurrentTime}}</span> / <span>{{youtubeVideoDuration}}</span> {{youtubeVideoNote}}
            </p>
          </div>
        </div>
        <h5 class="has-text-centered">Thumbnail Preview</h5>
        <img
          class="thumbnail-preview"
          :src="editing.song.thumbnail"
          onerror="this.src='/assets/notes-transparent.png'"
        />

        <div class="control is-horizontal">
          <div class="control-label">
            <label class="label">Thumbnail URL</label>
          </div>
          <div class="control">
            <input class="input" type="text" v-model="editing.song.thumbnail" />
          </div>
        </div>

        <h5 class="has-text-centered">Edit Information</h5>

        <p class="control">
          <label class="checkbox">
            <input type="checkbox" v-model="editing.song.explicit" />
            Explicit
          </label>
        </p>
        <label class="label">Song ID & Title</label>
        <div class="control is-horizontal">
          <div class="control is-grouped">
            <p class="control is-expanded">
              <input class="input" type="text" v-model="editing.song.songId" />
            </p>
            <p class="control is-expanded">
              <input class="input" type="text" v-model="editing.song.title" autofocus />
            </p>
          </div>
        </div>
        <label class="label">Artists & Genres</label>
        <div class="control is-horizontal">
          <div class="control is-grouped artist-genres">
            <div>
              <p class="control has-addons">
                <input class="input" id="new-artist" type="text" placeholder="Artist" />
                <button class="button is-info" v-on:click="addTag('artists')">Add Artist</button>
              </p>
              <span
                class="tag is-info"
                v-for="(artist, index) in editing.song.artists"
                :key="index"
              >
                {{ artist }}
                <button class="delete is-info" v-on:click="removeTag('artists', index)"></button>
              </span>
            </div>
            <div>
              <p class="control has-addons">
                <input class="input" id="new-genre" type="text" placeholder="Genre" />
                <button class="button is-info" v-on:click="addTag('genres')">Add Genre</button>
              </p>
              <span class="tag is-info" v-for="(genre, index) in editing.song.genres" :key="index">
                {{ genre }}
                <button class="delete is-info" v-on:click="removeTag('genres', index)"></button>
              </span>
            </div>
          </div>
        </div>
        <label class="label">Song Duration</label>
        <p class="control">
          <input class="input" type="text" v-model="editing.song.duration" />
        </p>
        <label class="label">Skip Duration</label>
        <p class="control">
          <input class="input" type="text" v-model="editing.song.skipDuration" />
        </p>
        <article class="message" v-if="editing.type === 'songs'">
          <div class="message-body">
            <span class="reports-length">
              {{ reports.length }}
              <span
                v-if="reports.length > 1 || reports.length <= 0"
              >&nbsp;Reports</span>
              <span v-else>&nbsp;Report</span>
            </span>
            <div v-for="(report, index) in reports" :key="index">
              <a :href="`/admin/reports?id=${report}`" class="report-link">Report - {{ report }}</a>
            </div>
          </div>
        </article>
        <hr />
        <h5 class="has-text-centered">Spotify Information</h5>
        <label class="label">Song title</label>
        <p class="control">
          <input class="input" type="text" v-model="spotify.title" />
        </p>
        <label class="label">Song artist (1 artist full name)</label>
        <p class="control">
          <input class="input" type="text" v-model="spotify.artist" />
        </p>
        <button class="button is-success" v-on:click="getSpotifySongs()">Get Spotify songs</button>
        <hr />
        <article class="media" v-for="(song, index) in spotify.songs" :key="index">
          <figure class="media-left">
            <p class="image is-64x64">
              <img :src="song.thumbnail" onerror="this.src='/assets/notes-transparent.png'" />
            </p>
          </figure>
          <div class="media-content">
            <div class="content">
              <p>
                <strong>{{song.title}}</strong>
                <br />
                <small>Artists: {{song.artists}}</small>,
                <small>Duration: {{song.duration}}</small>,
                <small>Explicit: {{song.explicit}}</small>
                <br />
                <small>Thumbnail: {{song.thumbnail}}</small>
              </p>
            </div>
          </div>
        </article>
      </div>
      <div slot="footer">
        <button class="button is-success" v-on:click="save(editing.song, false)">
          <i class="material-icons save-changes">done</i>
          <span>&nbsp;Save</span>
        </button>
        <button class="button is-success" v-on:click="save(editing.song, true)">
          <i class="material-icons save-changes">done</i>
          <span>&nbsp;Save and close</span>
        </button>
        <button
          class="button is-danger"
          v-on:click="toggleModal({ sector: 'admin', modal: 'editSong' })"
        >
          <span>&nbsp;Close</span>
        </button>
      </div>
    </modal>
  </div>
</template>

<script>
import { mapState, mapActions } from "vuex";

import io from "../../io";
import validation from "../../validation";
import { Toast } from "vue-roaster";
import Modal from "./Modal.vue";

export default {
  components: { Modal },
  data() {
    return {
      reports: 0,
      spotify: {
        title: "",
        artist: "",
        songs: []
      },
      youtubeVideoDuration: 0.0,
      youtubeVideoCurrentTime: 0.0,
      youtubeVideoNote: "",
    };
  },
  computed: {
    ...mapState("admin/songs", {
      video: state => state.video,
      editing: state => state.editing
    }),
    ...mapState("modals", {
      modals: state => state.modals.admin
    })
  },
  methods: {
    save: function(song, close) {
      let _this = this;

      if (!song.title)
        return Toast.methods.addToast("Please fill in all fields", 8000);
      if (!song.thumbnail)
        return Toast.methods.addToast("Please fill in all fields", 8000);

      // Duration
      if (Number(song.skipDuration) + Number(song.duration) > this.youtubeVideoDuration) {
        return Toast.methods.addToast(
          "Duration can't be higher than the length of the video",
          8000
        );
      }

      // Title
      if (!validation.isLength(song.title, 1, 64))
        return Toast.methods.addToast(
          "Title must have between 1 and 64 characters.",
          8000
        );
      if (!validation.regex.ascii.test(song.title))
        return Toast.methods.addToast(
          "Invalid title format. Only ascii characters are allowed.",
          8000
        );

      // Artists
      if (song.artists.length < 1 || song.artists.length > 10)
        return Toast.methods.addToast(
          "Invalid artists. You must have at least 1 artist and a maximum of 10 artists.",
          8000
        );
      let error;
      song.artists.forEach(artist => {
        if (!validation.isLength(artist, 1, 32))
          return (error = "Artist must have between 1 and 32 characters.");
        if (!validation.regex.ascii.test(artist))
          return (error =
            "Invalid artist format. Only ascii characters are allowed.");
        if (artist === "NONE")
          return (error =
            'Invalid artist format. Artists are not allowed to be named "NONE".');
      });
      if (error) return Toast.methods.addToast(error, 8000);

      // Genres
      error = undefined;
      song.genres.forEach(genre => {
        if (!validation.isLength(genre, 1, 16))
          return (error = "Genre must have between 1 and 16 characters.");
        if (!validation.regex.az09_.test(genre))
          return (error =
            "Invalid genre format. Only ascii characters are allowed.");
      });
      if (error) return Toast.methods.addToast(error, 8000);

      // Thumbnail
      if (!validation.isLength(song.thumbnail, 8, 256))
        return Toast.methods.addToast(
          "Thumbnail must have between 8 and 256 characters.",
          8000
        );
      if (song.thumbnail.indexOf("https://") !== 0)
        return Toast.methods.addToast(
          'Thumbnail must start with "https://".',
          8000
        );

      this.socket.emit(`${_this.editing.type}.update`, song._id, song, res => {
        Toast.methods.addToast(res.message, 4000);
        if (res.status === "success") {
          _this.$parent.songs.forEach(lSong => {
            if (song._id === lSong._id) {
              for (let n in song) {
                lSong[n] = song[n];
              }
            }
          });
        }
        if (close) _this.closeCurrentModal();
      });
    },
    settings: function(type) {
      let _this = this;
      switch (type) {
        case "stop":
          _this.stopVideo();
          _this.pauseVideo(true);
          break;
        case "pause":
          _this.pauseVideo(true);
          break;
        case "play":
          _this.pauseVideo(false);
          break;
        case "skipToLast10Secs":
          _this.video.player.seekTo(
            _this.editing.song.duration - 10 + _this.editing.song.skipDuration
          );
          break;
      }
    },
    changeVolume: function() {
      let local = this;
      let volume = $("#volumeSlider").val();
      localStorage.setItem("volume", volume);
      local.video.player.setVolume(volume);
      if (volume > 0) local.video.player.unMute();
    },
    addTag: function(type) {
      if (type == "genres") {
        let genre = $("#new-genre")
          .val()
          .toLowerCase()
          .trim();
        if (this.editing.song.genres.indexOf(genre) !== -1)
          return Toast.methods.addToast("Genre already exists", 3000);
        if (genre) {
          this.editing.song.genres.push(genre);
          $("#new-genre").val("");
        } else Toast.methods.addToast("Genre cannot be empty", 3000);
      } else if (type == "artists") {
        let artist = $("#new-artist").val();
        if (this.editing.song.artists.indexOf(artist) !== -1)
          return Toast.methods.addToast("Artist already exists", 3000);
        if ($("#new-artist").val() !== "") {
          this.editing.song.artists.push(artist);
          $("#new-artist").val("");
        } else Toast.methods.addToast("Artist cannot be empty", 3000);
      }
    },
    removeTag: function(type, index) {
      if (type == "genres") this.editing.song.genres.splice(index, 1);
      else if (type == "artists") this.editing.song.artists.splice(index, 1);
    },
    getSpotifySongs: function() {
      this.socket.emit(
        "apis.getSpotifySongs",
        this.spotify.title,
        this.spotify.artist,
        res => {
          if (res.status === "success") {
            Toast.methods.addToast(
              `Succesfully got ${res.songs.length} song${
                res.songs.length !== 1 ? "s" : ""
              }.`,
              3000
            );
            this.spotify.songs = res.songs;
          } else
            Toast.methods.addToast(`Failed to get songs. ${res.message}`, 3000);
        }
      );
    },
    ...mapActions("admin/songs", [
      "stopVideo",
      "loadVideoById",
      "pauseVideo",
      "editSong"
    ]),
    ...mapActions("modals", ["toggleModal", "closeCurrentModal"])
  },
  mounted: function() {
    let _this = this;

    // if (this.modals.editSong = false) this.video.player.stopVideo();

    // this.loadVideoById(
    //   this.editing.song.songId,
    //   this.editing.song.skipDuration
    // );

    io.getSocket(socket => (_this.socket = socket));

    setInterval(() => {
      if (
        _this.video.paused === false &&
        _this.playerReady &&
        _this.video.player.getCurrentTime() - _this.editing.song.skipDuration >
          _this.editing.song.duration
      ) {
        _this.video.paused = false;
        _this.video.player.stopVideo();
      }
      if (this.playerReady) this.youtubeVideoCurrentTime = _this.video.player.getCurrentTime().toFixed(3);
    }, 200);

    this.video.player = new YT.Player("player", {
      height: 315,
      width: 560,
      videoId: this.editing.song.songId,
      playerVars: {
        controls: 0,
        iv_load_policy: 3,
        rel: 0,
        showinfo: 0,
        autoplay: 1
      },
      startSeconds: _this.editing.song.skipDuration,
      events: {
        onReady: () => {
          let volume = parseInt(localStorage.getItem("volume"));
          volume = typeof volume === "number" ? volume : 20;
          console.log("Seekto: " + _this.editing.song.skipDuration);
          _this.video.player.seekTo(_this.editing.song.skipDuration);
          _this.video.player.setVolume(volume);
          if (volume > 0) _this.video.player.unMute();
          this.youtubeVideoDuration = _this.video.player.getDuration();
          this.youtubeVideoNote = "(~)"; 
          _this.playerReady = true;
        },
        onStateChange: event => {
          if (event.data === 1) {
            if (!_this.video.autoPlayed) {
              _this.video.autoPlayed = true;
              return _this.video.player.stopVideo();
            }

            _this.video.paused = false;
            let youtubeDuration = _this.video.player.getDuration();
            this.youtubeVideoDuration = youtubeDuration;
            this.youtubeVideoNote = "";
            youtubeDuration -= _this.editing.song.skipDuration;
            if (_this.editing.song.duration > youtubeDuration) {
              this.video.player.stopVideo();
              _this.video.paused = true;
              Toast.methods.addToast(
                "Video can't play. Specified duration is bigger than the YouTube song duration.",
                4000
              );
            } else if (_this.editing.song.duration <= 0) {
              this.video.player.stopVideo();
              _this.video.paused = true;
              Toast.methods.addToast(
                "Video can't play. Specified duration has to be more than 0 seconds.",
                4000
              );
            }

            if (
              _this.video.player.getCurrentTime() <
              _this.editing.song.skipDuration
            ) {
              _this.video.player.seekTo(_this.editing.song.skipDuration);
            }
          } else if (event.data === 2) {
            this.video.paused = true;
          }
        }
      }
    });

    let volume = parseInt(localStorage.getItem("volume"));
    volume = typeof volume === "number" ? volume : 20;
    $("#volumeSlider").val(volume);
  }
};
</script>

<style lang='scss' scoped>
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  margin: 7.3px 0;
}

input[type="range"]:focus {
  outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 5.2px;
  cursor: pointer;
  box-shadow: 0;
  background: #c2c0c2;
  border-radius: 0;
  border: 0;
}

input[type="range"]::-webkit-slider-thumb {
  box-shadow: 0;
  border: 0;
  height: 19px;
  width: 19px;
  border-radius: 15px;
  background: #03a9f4;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -6.5px;
}

input[type="range"]::-moz-range-track {
  width: 100%;
  height: 5.2px;
  cursor: pointer;
  box-shadow: 0;
  background: #c2c0c2;
  border-radius: 0;
  border: 0;
}

input[type="range"]::-moz-range-thumb {
  box-shadow: 0;
  border: 0;
  height: 19px;
  width: 19px;
  border-radius: 15px;
  background: #03a9f4;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -6.5px;
}

input[type="range"]::-ms-track {
  width: 100%;
  height: 5.2px;
  cursor: pointer;
  box-shadow: 0;
  background: #c2c0c2;
  border-radius: 1.3px;
}

input[type="range"]::-ms-fill-lower {
  background: #c2c0c2;
  border: 0;
  border-radius: 0;
  box-shadow: 0;
}

input[type="range"]::-ms-fill-upper {
  background: #c2c0c2;
  border: 0;
  border-radius: 0;
  box-shadow: 0;
}

input[type="range"]::-ms-thumb {
  box-shadow: 0;
  border: 0;
  height: 15px;
  width: 15px;
  border-radius: 15px;
  background: #03a9f4;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: 1.5px;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.artist-genres {
  display: flex;
  justify-content: space-between;
}

#volumeSlider {
  margin-bottom: 15px;
}

.has-text-centered {
  padding: 10px;
}

.thumbnail-preview {
  display: flex;
  margin: 0 auto 25px auto;
  max-width: 200px;
  width: 100%;
}

.modal-card-body,
.modal-card-foot {
  border-top: 0;
}

.label,
.checkbox,
h5 {
  font-weight: normal;
}

.video-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;

  iframe {
    pointer-events: none;
  }
}

.save-changes {
  color: #fff;
}

.tag:not(:last-child) {
  margin-right: 5px;
}

.reports-length {
  color: #ff4545;
  font-weight: bold;
  display: flex;
  justify-content: center;
}

.report-link {
  color: #000;
}
</style>