hippofish/packages/frontend/src/components/MkMediaAudio.vue

<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
SPDX-License-Identifier: AGPL-3.0-only
-->

<template>
<div
	:class="[
		$style.audioContainer,
		(audio.isSensitive && defaultStore.state.highlightSensitiveMedia) && $style.sensitive,
	]"
	@contextmenu.stop
>
	<button v-if="hide" :class="$style.hidden" @click="hide = false">
		<div :class="$style.hiddenTextWrapper">
			<b v-if="audio.isSensitive" style="display: block;"><i class="ph-eye-slash ph-bold ph-lg"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.audio}${audio.size ? ' ' + bytes(audio.size) : ''})` : '' }}</b>
			<b v-else style="display: block;"><i class="ph-music-notes ph-bold ph-lg"></i> {{ defaultStore.state.dataSaver.media && audio.size ? bytes(audio.size) : i18n.ts.audio }}</b>
			<span style="display: block;">{{ i18n.ts.clickToShow }}</span>
		</div>
	</button>
	<div v-else :class="$style.audioControls">
		<audio
			ref="audioEl"
			preload="metadata"
		>
			<source :src="audio.url">
		</audio>
		<div :class="[$style.controlsChild, $style.controlsLeft]">
			<button class="_button" :class="$style.controlButton" @click="togglePlayPause">
				<i v-if="isPlaying" class="ph-pause ph-bold ph-lg"></i>
				<i v-else class="ph-play ph-bold ph-lg"></i>
			</button>
		</div>
		<div :class="[$style.controlsChild, $style.controlsRight]">
			<a class="_button" :class="$style.controlButton" :href="audio.url" :download="audio.name" target="_blank">
				<i class="ph-download ph-bold ph-lg"></i>
			</a>
			<button class="_button" :class="$style.controlButton" @click="showMenu">
				<i class="ph-gear ph-bold ph-lg"></i>
			</button>
		</div>
		<div :class="[$style.controlsChild, $style.controlsTime]">{{ hms(elapsedTimeMs) }}</div>
		<div :class="[$style.controlsChild, $style.controlsVolume]">
			<button class="_button" :class="$style.controlButton" @click="toggleMute">
				<i v-if="volume === 0" class="ph-speaker-x ph-bold ph-lg"></i>
				<i v-else class="ph-speaker-high ph-bold ph-lg"></i>
			</button>
			<MkMediaRange
				v-model="volume"
				:class="$style.volumeSeekbar"
			/>
		</div>
		<MkMediaRange
			v-model="rangePercent"
			:class="$style.seekbarRoot"
			:buffer="bufferedDataRatio"
		/>
	</div>
</div>
</template>

<script lang="ts" setup>
import { shallowRef, watch, computed, ref, onDeactivated, onActivated, onMounted } from 'vue';
import * as Misskey from 'misskey-js';
import type { MenuItem } from '@/types/menu.js';
import { defaultStore } from '@/store.js';
import { i18n } from '@/i18n.js';
import * as os from '@/os.js';
import bytes from '@/filters/bytes.js';
import { hms } from '@/filters/hms.js';
import MkMediaRange from '@/components/MkMediaRange.vue';
import { iAmModerator } from '@/account.js';

const props = defineProps<{
	audio: Misskey.entities.DriveFile;
}>();

const audioEl = shallowRef<HTMLAudioElement>();

// eslint-disable-next-line vue/no-setup-props-destructure
const hide = ref((defaultStore.state.nsfw === 'force' || defaultStore.state.dataSaver.media) ? true : (props.audio.isSensitive && defaultStore.state.nsfw !== 'ignore'));

// Menu
const menuShowing = ref(false);

function showMenu(ev: MouseEvent) {
	let menu: MenuItem[] = [];

	menu = [
		// TODO: 再生キューに追加
		{
			text: i18n.ts.hide,
			icon: 'ph-eye-closed ph-bold ph-lg',
			action: () => {
				hide.value = true;
			},
		},
	];

	if (iAmModerator) {
		menu.push({
			type: 'divider',
		}, {
			text: props.audio.isSensitive ? i18n.ts.unmarkAsSensitive : i18n.ts.markAsSensitive,
			icon: props.audio.isSensitive ? 'ph-eye ph-bold ph-lg' : 'ph-eye-slash ph-bold ph-lg',
			danger: true,
			action: () => toggleSensitive(props.audio),
		});
	}

	menuShowing.value = true;
	os.popupMenu(menu, ev.currentTarget ?? ev.target, {
		align: 'right',
		onClosing: () => {
			menuShowing.value = false;
		},
	});
}

function toggleSensitive(file: Misskey.entities.DriveFile) {
	os.apiWithDialog('drive/files/update', {
		fileId: file.id,
		isSensitive: !file.isSensitive,
	});
}

// MediaControl: Common State
const oncePlayed = ref(false);
const isReady = ref(false);
const isPlaying = ref(false);
const isActuallyPlaying = ref(false);
const elapsedTimeMs = ref(0);
const durationMs = ref(0);
const rangePercent = computed({
	get: () => {
		return (elapsedTimeMs.value / durationMs.value) || 0;
	},
	set: (to) => {
		if (!audioEl.value) return;
		audioEl.value.currentTime = to * durationMs.value / 1000;
	},
});
const volume = ref(.25);
const bufferedEnd = ref(0);
const bufferedDataRatio = computed(() => {
	if (!audioEl.value) return 0;
	return bufferedEnd.value / audioEl.value.duration;
});

// MediaControl Events
function togglePlayPause() {
	if (!isReady.value || !audioEl.value) return;

	if (isPlaying.value) {
		audioEl.value.pause();
		isPlaying.value = false;
	} else {
		audioEl.value.play();
		isPlaying.value = true;
		oncePlayed.value = true;
	}
}

function toggleMute() {
	if (volume.value === 0) {
		volume.value = .25;
	} else {
		volume.value = 0;
	}
}

let onceInit = false;
let stopAudioElWatch: () => void;

function init() {
	if (onceInit) return;
	onceInit = true;

	stopAudioElWatch = watch(audioEl, () => {
		if (audioEl.value) {
			isReady.value = true;

			function updateMediaTick() {
				if (audioEl.value) {
					try {
						bufferedEnd.value = audioEl.value.buffered.end(0);
					} catch (err) {
						bufferedEnd.value = 0;
					}

					elapsedTimeMs.value = audioEl.value.currentTime * 1000;
				}
				window.requestAnimationFrame(updateMediaTick);
			}

			updateMediaTick();

			audioEl.value.addEventListener('play', () => {
				isActuallyPlaying.value = true;
			});

			audioEl.value.addEventListener('pause', () => {
				isActuallyPlaying.value = false;
				isPlaying.value = false;
			});

			audioEl.value.addEventListener('ended', () => {
				oncePlayed.value = false;
				isActuallyPlaying.value = false;
				isPlaying.value = false;
			});

			durationMs.value = audioEl.value.duration * 1000;
			audioEl.value.addEventListener('durationchange', () => {
				if (audioEl.value) {
					durationMs.value = audioEl.value.duration * 1000;
				}
			});

			audioEl.value.volume = volume.value;
		}
	}, {
		immediate: true,
	});
}

watch(volume, (to) => {
	if (audioEl.value) audioEl.value.volume = to;
});

onMounted(() => {
	init();
});

onActivated(() => {
	init();
});

onDeactivated(() => {
	isReady.value = false;
	isPlaying.value = false;
	isActuallyPlaying.value = false;
	elapsedTimeMs.value = 0;
	durationMs.value = 0;
	bufferedEnd.value = 0;
	hide.value = (defaultStore.state.nsfw === 'force' || defaultStore.state.dataSaver.media) ? true : (props.audio.isSensitive && defaultStore.state.nsfw !== 'ignore');
	stopAudioElWatch();
	onceInit = false;
});
</script>

<style lang="scss" module>
.audioContainer {
	container-type: inline-size;
	position: relative;
	border: .5px solid var(--divider);
	border-radius: var(--radius);
	overflow: clip;
}

.sensitive {
	position: relative;

	&::after {
		content: "";
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		pointer-events: none;
		border-radius: inherit;
		box-shadow: inset 0 0 0 4px var(--warn);
	}
}

.hidden {
	width: 100%;
	background: #000;
	border: none;
	outline: none;
	font: inherit;
	color: inherit;
	cursor: pointer;
	padding: 12px 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hiddenTextWrapper {
	text-align: center;
	font-size: 0.8em;
	color: #fff;
}

.audioControls {
	display: grid;
	grid-template-areas:
		"left time . volume right"
		"seekbar seekbar seekbar seekbar seekbar";
	grid-template-columns: auto auto 1fr auto auto;
	align-items: center;
	gap: 4px 8px;
	padding: 10px;
}

.controlsChild {
	display: flex;
	align-items: center;
	gap: 4px;

	.controlButton {
		padding: 6px;
		border-radius: calc(var(--radius) / 2);
		font-size: 1.05rem;

		&:hover {
			color: var(--accent);
			background-color: var(--accentedBg);
		}
	}
}

.controlsLeft {
	grid-area: left;
}

.controlsRight {
	grid-area: right;
}

.controlsTime {
	grid-area: time;
	font-size: .9rem;
}

.controlsVolume {
	grid-area: volume;

	.volumeSeekbar {
		display: none;
	}
}

.seekbarRoot {
	grid-area: seekbar;
}

@container (min-width: 500px) {
	.audioControls {
		grid-template-areas: "left seekbar time volume right";
		grid-template-columns: auto 1fr auto auto auto;
	}

	.controlsVolume {
		.volumeSeekbar {
			max-width: 90px;
			display: block;
			flex-grow: 1;
		}
	}
}
</style>