84 lines
2.8 KiB
Vue
84 lines
2.8 KiB
Vue
<template>
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<span v-if="isCustom && errored">:{{ customEmojiName }}:</span>
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<img v-else-if="isCustom" :class="[$style.root, $style.custom, { [$style.normal]: normal, [$style.noStyle]: noStyle }]" :src="url" :alt="alt" :title="alt" decoding="async" @error="errored = true"/>
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<img v-else-if="char && !useOsNativeEmojis" :class="$style.root" :src="url" :alt="alt" decoding="async" @pointerenter="computeTitle"/>
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<span v-else-if="char && useOsNativeEmojis" :alt="alt" @pointerenter="computeTitle">{{ char }}</span>
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<span v-else>{{ emoji }}</span>
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</template>
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<script lang="ts" setup>
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import { computed } from 'vue';
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import { getStaticImageUrl } from '@/scripts/media-proxy';
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import { char2twemojiFilePath, char2fluentEmojiFilePath } from '@/scripts/emoji-base';
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import { defaultStore } from '@/store';
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import { getEmojiName } from '@/scripts/emojilist';
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import { customEmojis } from '@/custom-emojis';
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const props = defineProps<{
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emoji: string;
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normal?: boolean;
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noStyle?: boolean;
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isReaction?: boolean;
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host?: string | null;
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}>();
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const char2path = defaultStore.state.emojiStyle === 'twemoji' ? char2twemojiFilePath : char2fluentEmojiFilePath;
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const isCustom = computed(() => props.emoji.startsWith(':'));
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const customEmojiName = props.emoji.substr(1, props.emoji.length - 2).replace('@.', '');
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const char = computed(() => isCustom.value ? undefined : props.emoji);
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const useOsNativeEmojis = computed(() => defaultStore.state.emojiStyle === 'native' && !props.isReaction);
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const url = computed(() => {
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if (char.value) {
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return char2path(char.value);
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} else if (props.host == null && !customEmojiName.includes('@')) {
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const found = customEmojis.find(x => x.name === customEmojiName);
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return found ? found.url : null;
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} else {
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const rawUrl = props.host ? `/emoji/${customEmojiName}@${props.host}.webp` : `/emoji/${customEmojiName}.webp`;
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return defaultStore.state.disableShowingAnimatedImages
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? getStaticImageUrl(rawUrl)
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: rawUrl;
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}
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});
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const alt = computed(() => isCustom.value ? `:${customEmojiName}:` : char.value);
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let errored = $ref(isCustom.value && url.value == null);
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// Searching from an array with 2000 items for every emoji felt like too energy-consuming, so I decided to do it lazily on pointerenter
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function computeTitle(event: PointerEvent): void {
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const title = isCustom.value
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? `:${customEmojiName}:`
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: (getEmojiName(char.value as string) ?? char.value as string);
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(event.target as HTMLElement).title = title;
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}
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</script>
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<style lang="scss" module>
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.root {
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height: 1.25em;
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vertical-align: -0.25em;
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}
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.custom {
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height: 2.5em;
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vertical-align: middle;
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transition: transform 0.2s ease;
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&:hover {
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transform: scale(1.2);
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}
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}
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.normal {
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height: 1.25em;
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vertical-align: -0.25em;
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&:hover {
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transform: none;
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}
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}
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.noStyle {
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height: auto !important;
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}
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</style>
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