MusareNode/frontend/src/components/modals/EditPlaylist/index.vue

<template>
	<modal
		:title="
			userId === playlist.createdBy ? 'Edit Playlist' : 'View Playlist'
		"
		class="edit-playlist-modal"
	>
		<template #body>
			<div
				:class="{
					'view-only': !isEditable(),
					'edit-playlist-modal-inner-container': true
				}"
			>
				<div id="first-column">
					<div id="playlist-info-section" class="section">
						<h3>{{ playlist.displayName }}</h3>
						<h5>Song Count: {{ playlist.songs.length }}</h5>
						<h5>Duration: {{ totalLength() }}</h5>
					</div>

					<div id="tabs-container">
						<div id="tab-selection">
							<button
								class="button is-default"
								:class="{ selected: tab === 'settings' }"
								ref="settings-tab"
								@click="showTab('settings')"
								v-if="
									userId === playlist.createdBy ||
									isEditable() ||
									(playlist.type === 'genre' && isAdmin())
								"
							>
								Settings
							</button>
							<button
								class="button is-default"
								:class="{ selected: tab === 'add-songs' }"
								ref="add-songs-tab"
								@click="showTab('add-songs')"
								v-if="isEditable()"
							>
								Add Songs
							</button>
							<button
								class="button is-default"
								:class="{
									selected: tab === 'import-playlists'
								}"
								ref="import-playlists-tab"
								@click="showTab('import-playlists')"
								v-if="isEditable()"
							>
								Import Playlists
							</button>
						</div>
						<settings
							class="tab"
							v-show="tab === 'settings'"
							v-if="
								userId === playlist.createdBy ||
								isEditable() ||
								(playlist.type === 'genre' && isAdmin())
							"
						/>
						<add-songs
							class="tab"
							v-show="tab === 'add-songs'"
							v-if="isEditable()"
						/>
						<import-playlists
							class="tab"
							v-show="tab === 'import-playlists'"
							v-if="isEditable()"
						/>
					</div>
				</div>

				<div id="second-column">
					<div id="rearrange-songs-section" class="section">
						<div v-if="isEditable()">
							<h4 class="section-title">Rearrange Songs</h4>

							<p class="section-description">
								Drag and drop songs to change their order
							</p>

							<hr class="section-horizontal-rule" />
						</div>

						<aside class="menu">
							<draggable
								tag="transition-group"
								:component-data="{
									name: !drag
										? 'draggable-list-transition'
										: null
								}"
								v-if="playlistSongs.length > 0"
								v-model="playlistSongs"
								item-key="_id"
								v-bind="dragOptions"
								@start="drag = true"
								@end="drag = false"
								@change="repositionSong"
							>
								<template #item="{ element, index }">
									<div class="menu-list scrollable-list">
										<song-item
											:song="element"
											:class="{
												'item-draggable': isEditable()
											}"
											:ref="`song-item-${index}`"
										>
											<template #actions>
												<i
													class="
														material-icons
														add-to-queue-icon
													"
													v-if="
														station.partyMode &&
														!station.locked
													"
													@click="
														addSongToQueue(
															element.youtubeId
														)
													"
													content="Add Song to Queue"
													v-tippy
													>queue</i
												>
												<confirm
													v-if="
														userId ===
															playlist.createdBy ||
														isEditable()
													"
													placement="left"
													@confirm="
														removeSongFromPlaylist(
															element.youtubeId
														)
													"
												>
													<i
														class="
															material-icons
															delete-icon
														"
														content="Remove Song from Playlist"
														v-tippy
														>delete_forever</i
													>
												</confirm>
												<i
													class="material-icons"
													v-if="
														isEditable() &&
														index > 0
													"
													@click="
														moveSongToTop(
															element,
															index
														)
													"
													content="Move to top of Playlist"
													v-tippy
													>vertical_align_top</i
												>
												<i
													v-if="
														isEditable() &&
														playlistSongs.length -
															1 !==
															index
													"
													@click="
														moveSongToBottom(
															element,
															index
														)
													"
													class="material-icons"
													content="Move to bottom of Playlist"
													v-tippy
													>vertical_align_bottom</i
												>
											</template>
										</song-item>
									</div>
								</template>
							</draggable>
							<p v-else class="nothing-here-text">
								This playlist doesn't have any songs.
							</p>
						</aside>
					</div>
				</div>

				<!--
			
			
			<button
				class="button is-info"
				@click="shuffle()"
				v-if="playlist.isUserModifiable"
			>
				Shuffle
			</button>
			<h5>Edit playlist details:</h5>
			 -->
			</div>
		</template>
		<template #footer>
			<a
				class="button is-default"
				v-if="
					userId === playlist.createdBy ||
					isEditable() ||
					playlist.privacy === 'public'
				"
				@click="downloadPlaylist()"
				href="#"
			>
				Download Playlist
			</a>
			<div class="right">
				<confirm
					v-if="playlist.type === 'station'"
					@confirm="clearAndRefillStationPlaylist()"
				>
					<a class="button is-danger">
						Clear and refill station playlist
					</a>
				</confirm>
				<confirm
					v-if="playlist.type === 'genre'"
					@confirm="clearAndRefillGenrePlaylist()"
				>
					<a class="button is-danger">
						Clear and refill genre playlist
					</a>
				</confirm>
				<confirm v-if="isEditable()" @confirm="removePlaylist()">
					<a class="button is-danger"> Remove Playlist </a>
				</confirm>
			</div>
		</template>
	</modal>
</template>

<script>
import { mapState, mapGetters, mapActions } from "vuex";
import draggable from "vuedraggable";
import Toast from "toasters";

import Confirm from "@/components/Confirm.vue";
import Modal from "../../Modal.vue";
import SongItem from "../../SongItem.vue";

import Settings from "./Tabs/Settings.vue";
import AddSongs from "./Tabs/AddSongs.vue";
import ImportPlaylists from "./Tabs/ImportPlaylists.vue";

import utils from "../../../../js/utils";

export default {
	components: {
		Modal,
		draggable,
		Confirm,
		SongItem,
		Settings,
		AddSongs,
		ImportPlaylists
	},
	data() {
		return {
			utils,
			drag: false,
			apiDomain: ""
		};
	},
	computed: {
		...mapState("station", {
			station: state => state.station
		}),
		...mapState("user/playlists", {
			editing: state => state.editing
		}),
		...mapState("modals/editPlaylist", {
			tab: state => state.tab,
			playlist: state => state.playlist
		}),
		playlistSongs: {
			get() {
				return this.$store.state.modals.editPlaylist.playlist.songs;
			},
			set(value) {
				this.$store.commit(
					"modals/editPlaylist/updatePlaylistSongs",
					value
				);
			}
		},
		...mapState({
			userId: state => state.user.auth.userId,
			userRole: state => state.user.auth.role
		}),
		dragOptions() {
			return {
				animation: 200,
				group: "songs",
				disabled: !this.isEditable(),
				ghostClass: "draggable-list-ghost"
			};
		},
		...mapGetters({
			socket: "websockets/getSocket"
		})
	},
	mounted() {
		this.socket.dispatch("playlists.getPlaylist", this.editing, res => {
			if (res.status === "success") {
				// this.playlist = res.data.playlist;
				// this.playlist.songs.sort((a, b) => a.position - b.position);
				this.setPlaylist(res.data.playlist);
			} else new Toast(res.message);
		});

		this.socket.on(
			"event:playlist.song.added",
			res => {
				if (this.playlist._id === res.data.playlistId)
					this.addSong(res.data.song);
			},
			{ modal: "editPlaylist" }
		);

		this.socket.on(
			"event:playlist.song.removed",
			res => {
				if (this.playlist._id === res.data.playlistId) {
					// remove song from array of playlists
					this.removeSong(res.data.youtubeId);

					// // if this song is in search results, mark it available to add to the playlist again
					// this.search.songs.results.forEach((searchItem, index) => {
					// 	if (res.data.youtubeId === searchItem.id) {
					// 		this.search.songs.results[
					// 			index
					// 		].isAddedToQueue = false;
					// 	}
					// });
				}
			},
			{ modal: "editPlaylist" }
		);

		this.socket.on(
			"event:playlist.displayName.updated",
			res => {
				if (this.playlist._id === res.data.playlistId) {
					const playlist = {
						displayName: res.data.displayName,
						...this.playlist
					};
					this.setPlaylist(playlist);
				}
			},
			{ modal: "editPlaylist" }
		);

		this.socket.on(
			"event:playlist.song.repositioned",
			res => {
				if (this.playlist._id === res.data.playlistId) {
					const { song, playlistId } = res.data;

					if (this.playlist._id === playlistId) {
						this.repositionedSong(song);
					}
				}
			},
			{ modal: "editPlaylist" }
		);
	},
	methods: {
		isEditable() {
			return (
				this.playlist.isUserModifiable &&
				(this.userId === this.playlist.createdBy ||
					this.userRole === "admin")
			);
		},
		isAdmin() {
			return this.userRole === "admin";
		},
		repositionSong({ moved }) {
			if (!moved) return; // we only need to update when song is moved

			this.socket.dispatch(
				"playlists.repositionSong",
				this.playlist._id,
				{
					...moved.element,
					oldIndex: moved.oldIndex,
					newIndex: moved.newIndex
				},
				res => {
					if (res.status !== "success")
						this.repositionedSong({
							...moved.element,
							newIndex: moved.oldIndex,
							oldIndex: moved.newIndex
						});
				}
			);
		},
		moveSongToTop(song, index) {
			this.$refs[`song-item-${index}`].$refs.songActions.tippy.hide();

			this.repositionSong({
				moved: {
					element: song,
					oldIndex: index,
					newIndex: 0
				}
			});
		},
		moveSongToBottom(song, index) {
			this.$refs[`song-item-${index}`].$refs.songActions.tippy.hide();

			this.repositionSong({
				moved: {
					element: song,
					oldIndex: index,
					newIndex: this.playlistSongs.length
				}
			});
		},
		totalLength() {
			let length = 0;
			this.playlist.songs.forEach(song => {
				length += song.duration;
			});
			return this.utils.formatTimeLong(length);
		},
		shuffle() {
			this.socket.dispatch(
				"playlists.shuffle",
				this.playlist._id,
				res => {
					new Toast(res.message);
					if (res.status === "success") {
						this.updatePlaylistSongs(
							res.data.playlist.songs.sort(
								(a, b) => a.position - b.position
							)
						);
					}
				}
			);
		},
		removeSongFromPlaylist(id) {
			if (this.playlist.displayName === "Liked Songs")
				return this.socket.dispatch("songs.unlike", id, res => {
					new Toast(res.message);
				});

			if (this.playlist.displayName === "Disliked Songs")
				return this.socket.dispatch("songs.undislike", id, res => {
					new Toast(res.message);
				});

			return this.socket.dispatch(
				"playlists.removeSongFromPlaylist",
				id,
				this.playlist._id,
				res => {
					new Toast(res.message);
				}
			);
		},
		removePlaylist() {
			this.socket.dispatch("playlists.remove", this.playlist._id, res => {
				new Toast(res.message);
				if (res.status === "success") this.closeModal("editPlaylist");
			});
		},
		async downloadPlaylist() {
			if (this.apiDomain === "")
				this.apiDomain = await lofig.get("apiDomain");

			fetch(
				`${this.apiDomain}/export/privatePlaylist/${this.playlist._id}`,
				{ credentials: "include" }
			)
				.then(res => res.blob())
				.then(blob => {
					const url = window.URL.createObjectURL(blob);

					const a = document.createElement("a");
					a.style.display = "none";
					a.href = url;

					a.download = `musare-privateplaylist-${
						this.playlist._id
					}-${new Date().toISOString()}.json`;

					document.body.appendChild(a);
					a.click();
					window.URL.revokeObjectURL(url);

					new Toast("Successfully downloaded playlist.");
				})
				.catch(
					() => new Toast("Failed to export and download playlist.")
				);
		},
		addSongToQueue(youtubeId) {
			this.socket.dispatch(
				"stations.addToQueue",
				this.station._id,
				youtubeId,
				data => {
					if (data.status !== "success")
						new Toast({
							content: `Error: ${data.message}`,
							timeout: 8000
						});
					else new Toast({ content: data.message, timeout: 4000 });
				}
			);
		},
		clearAndRefillStationPlaylist() {
			this.socket.dispatch(
				"playlists.clearAndRefillStationPlaylist",
				this.playlist._id,
				data => {
					console.log(data.message);
					if (data.status !== "success")
						new Toast({
							content: `Error: ${data.message}`,
							timeout: 8000
						});
					else new Toast({ content: data.message, timeout: 4000 });
				}
			);
		},
		clearAndRefillGenrePlaylist() {
			this.socket.dispatch(
				"playlists.clearAndRefillGenrePlaylist",
				this.playlist._id,
				data => {
					if (data.status !== "success")
						new Toast({
							content: `Error: ${data.message}`,
							timeout: 8000
						});
					else new Toast({ content: data.message, timeout: 4000 });
				}
			);
		},
		...mapActions({
			showTab(dispatch, payload) {
				this.$refs[`${payload}-tab`].scrollIntoView();
				return dispatch("modals/editPlaylist/showTab", payload);
			}
		}),
		...mapActions("modals/editPlaylist", [
			"setPlaylist",
			"addSong",
			"removeSong",
			"repositionedSong"
		]),
		...mapActions("modalVisibility", ["openModal", "closeModal"])
	}
};
</script>

<style lang="scss">
.edit-playlist-modal {
	.modal-card {
		width: 1300px;

		.modal-card-body {
			padding: 16px;
		}
	}
}
</style>

<style lang="scss" scoped>
.night-mode {
	.label,
	p,
	strong {
		color: var(--light-grey-2);
	}
}

.menu-list li {
	display: flex;
	justify-content: space-between;

	&:not(:last-of-type) {
		margin-bottom: 10px;
	}

	a {
		display: flex;
	}
}

.controls {
	display: flex;

	a {
		display: flex;
		align-items: center;
	}
}

#tabs-container {
	// padding: 16px;

	#tab-selection {
		display: flex;
		// overflow-x: auto;
		margin: 24px 10px 0 10px;
		max-width: 100%;

		.button {
			border-radius: 5px 5px 0 0;
			border: 0;
			text-transform: uppercase;
			font-size: 14px;
			color: var(--dark-grey-3);
			background-color: var(--light-grey-2);
			flex-grow: 1;
			height: 32px;

			&:not(:first-of-type) {
				margin-left: 5px;
			}
		}

		.selected {
			background-color: var(--primary-color) !important;
			color: var(--white) !important;
			font-weight: 600;
		}
	}
	.tab {
		border: 1px solid var(--light-grey-3);
		// padding: 15px;
		border-radius: 0 0 5px 5px;
	}
}

.edit-playlist-modal {
	.edit-playlist-modal-inner-container {
		display: flex;
		flex-wrap: wrap;
		height: 100%;
		row-gap: 24px;

		&.view-only {
			height: auto !important;

			#first-column {
				flex-basis: 100%;
			}

			/deep/ .section {
				max-width: 100% !important;
			}
		}
	}

	.nothing-here-text {
		display: flex;
		align-items: center;
		justify-content: center;
	}

	/deep/ .section {
		padding: 15px !important;
		margin: 0 10px;
		max-width: 100%;
		display: flex;
		flex-direction: column;
		flex-grow: 1;
	}

	.label {
		font-size: 1rem;
		font-weight: normal;
	}

	.input-with-button .button {
		width: 150px;
	}

	#first-column {
		flex-basis: 550px;
		height: 100%;
		overflow-y: auto;
		flex-grow: 1;

		/deep/ .section {
			width: auto;
		}

		#playlist-info-section {
			border: 1px solid var(--light-grey-3);
			border-radius: 3px;
			padding: 15px !important;

			h3 {
				font-weight: 600;
				font-size: 30px;
			}

			h5 {
				font-size: 18px;
			}

			h3,
			h5 {
				margin: 0;
			}
		}
	}

	#second-column {
		flex-basis: 650px;
		height: 100%;
		overflow-y: auto;
		flex-grow: 1;

		#rearrange-songs-section {
			.scrollable-list:not(:last-of-type) {
				margin-bottom: 10px;
			}
		}
	}
}
</style>