Sharkey/packages/frontend/src/components/MkAutocomplete.vue

533 lines
13 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<div ref="rootEl" :class="$style.root" class="_popup _shadow" :style="{ zIndex }" @contextmenu.prevent="() => {}">
<ol v-if="type === 'user'" ref="suggests" :class="$style.list">
<li v-for="user in users" tabindex="-1" :class="$style.item" @click="complete(type, user)" @keydown="onKeydown">
<img :class="$style.avatar" :src="user.avatarUrl"/>
<span :class="$style.userName">
<MkUserName :key="user.id" :user="user"/>
</span>
<span>@{{ acct(user) }}</span>
</li>
<li tabindex="-1" :class="$style.item" @click="chooseUser()" @keydown="onKeydown">{{ i18n.ts.selectUser }}</li>
</ol>
<ol v-else-if="hashtags.length > 0" ref="suggests" :class="$style.list">
<li v-for="hashtag in hashtags" tabindex="-1" :class="$style.item" @click="complete(type, hashtag)" @keydown="onKeydown">
<span class="name">{{ hashtag }}</span>
</li>
</ol>
<ol v-else-if="emojis.length > 0" ref="suggests" :class="$style.list">
<li v-for="emoji in emojis" :key="emoji.emoji" :class="$style.item" tabindex="-1" @click="complete(type, emoji.emoji)" @keydown="onKeydown">
<MkCustomEmoji v-if="'isCustomEmoji' in emoji && emoji.isCustomEmoji" :name="emoji.emoji" :class="$style.emoji"/>
<MkEmoji v-else :emoji="emoji.emoji" :class="$style.emoji"/>
<!-- eslint-disable-next-line vue/no-v-html -->
<span v-if="q" :class="$style.emojiName" v-html="sanitizeHtml(emoji.name.replace(q, `<b>${q}</b>`))"></span>
<span v-else v-text="emoji.name"></span>
<span v-if="emoji.aliasOf" :class="$style.emojiAlias">({{ emoji.aliasOf }})</span>
</li>
</ol>
<ol v-else-if="mfmTags.length > 0" ref="suggests" :class="$style.list">
<li v-for="tag in mfmTags" tabindex="-1" :class="$style.item" @click="complete(type, tag)" @keydown="onKeydown">
<span>{{ tag }}</span>
</li>
</ol>
</div>
</template>
<script lang="ts">
import { markRaw, ref, shallowRef, computed, onUpdated, onMounted, onBeforeUnmount, nextTick, watch } from 'vue';
import sanitizeHtml from 'sanitize-html';
import contains from '@/scripts/contains.js';
import { char2twemojiFilePath, char2fluentEmojiFilePath, char2tossfaceFilePath } from '@/scripts/emoji-base.js';
import { acct } from '@/filters/user.js';
import * as os from '@/os.js';
import { defaultStore } from '@/store.js';
import { emojilist, getEmojiName } from '@/scripts/emojilist.js';
import { i18n } from '@/i18n.js';
import { miLocalStorage } from '@/local-storage.js';
import { customEmojis } from '@/custom-emojis.js';
import { MFM_TAGS } from '@/const.js';
type EmojiDef = {
emoji: string;
name: string;
url: string;
aliasOf?: string;
} | {
emoji: string;
name: string;
aliasOf?: string;
isCustomEmoji?: true;
};
const lib = emojilist.filter(x => x.category !== 'flags');
const emojiDb = computed(() => {
//#region Unicode Emoji
const char2path = defaultStore.reactiveState.emojiStyle.value === 'twemoji' ? char2twemojiFilePath : defaultStore.reactiveState.emojiStyle.value === 'tossface' ? char2tossfaceFilePath : char2fluentEmojiFilePath;
const unicodeEmojiDB: EmojiDef[] = lib.map(x => ({
emoji: x.char,
name: x.name,
url: char2path(x.char),
}));
for (const index of Object.values(defaultStore.state.additionalUnicodeEmojiIndexes)) {
for (const [emoji, keywords] of Object.entries(index)) {
for (const k of keywords) {
unicodeEmojiDB.push({
emoji: emoji,
name: k,
aliasOf: getEmojiName(emoji)!,
url: char2path(emoji),
});
}
}
}
unicodeEmojiDB.sort((a, b) => a.name.length - b.name.length);
//#endregion
//#region Custom Emoji
const customEmojiDB: EmojiDef[] = [];
for (const x of customEmojis.value) {
customEmojiDB.push({
name: x.name,
emoji: `:${x.name}:`,
isCustomEmoji: true,
});
if (x.aliases) {
for (const alias of x.aliases) {
customEmojiDB.push({
name: alias,
aliasOf: x.name,
emoji: `:${x.name}:`,
isCustomEmoji: true,
});
}
}
}
customEmojiDB.sort((a, b) => a.name.length - b.name.length);
//#endregion
return markRaw([...customEmojiDB, ...unicodeEmojiDB]);
});
export default {
emojiDb,
emojilist,
};
</script>
<script lang="ts" setup>
const props = defineProps<{
type: string;
q: string | null;
textarea: HTMLTextAreaElement;
close: () => void;
x: number;
y: number;
}>();
const emit = defineEmits<{
(event: 'done', value: { type: string; value: any }): void;
(event: 'closed'): void;
}>();
const suggests = ref<Element>();
const rootEl = shallowRef<HTMLDivElement>();
const fetching = ref(true);
const users = ref<any[]>([]);
const hashtags = ref<any[]>([]);
const emojis = ref<(EmojiDef)[]>([]);
const items = ref<Element[] | HTMLCollection>([]);
const mfmTags = ref<string[]>([]);
const select = ref(-1);
const zIndex = os.claimZIndex('high');
function complete(type: string, value: any) {
emit('done', { type, value });
emit('closed');
if (type === 'emoji') {
let recents = defaultStore.state.recentlyUsedEmojis;
recents = recents.filter((emoji: any) => emoji !== value);
recents.unshift(value);
defaultStore.set('recentlyUsedEmojis', recents.splice(0, 32));
}
}
function setPosition() {
if (!rootEl.value) return;
if (props.x + rootEl.value.offsetWidth > window.innerWidth) {
rootEl.value.style.left = (window.innerWidth - rootEl.value.offsetWidth) + 'px';
} else {
rootEl.value.style.left = `${props.x}px`;
}
if (props.y + rootEl.value.offsetHeight > window.innerHeight) {
rootEl.value.style.top = (props.y - rootEl.value.offsetHeight) + 'px';
rootEl.value.style.marginTop = '0';
} else {
rootEl.value.style.top = props.y + 'px';
rootEl.value.style.marginTop = 'calc(1em + 8px)';
}
}
function exec() {
select.value = -1;
if (suggests.value) {
for (const el of Array.from(items.value)) {
el.removeAttribute('data-selected');
}
}
if (props.type === 'user') {
if (!props.q) {
users.value = [];
fetching.value = false;
return;
}
const cacheKey = `autocomplete:user:${props.q}`;
const cache = sessionStorage.getItem(cacheKey);
if (cache) {
users.value = JSON.parse(cache);
fetching.value = false;
} else {
os.api('users/search-by-username-and-host', {
username: props.q,
limit: 10,
detail: false,
}).then(searchedUsers => {
users.value = searchedUsers as any[];
fetching.value = false;
// キャッシュ
sessionStorage.setItem(cacheKey, JSON.stringify(searchedUsers));
});
}
} else if (props.type === 'hashtag') {
if (!props.q || props.q === '') {
hashtags.value = JSON.parse(miLocalStorage.getItem('hashtags') ?? '[]');
fetching.value = false;
} else {
const cacheKey = `autocomplete:hashtag:${props.q}`;
const cache = sessionStorage.getItem(cacheKey);
if (cache) {
const hashtags = JSON.parse(cache);
hashtags.value = hashtags;
fetching.value = false;
} else {
os.api('hashtags/search', {
query: props.q,
limit: 30,
}).then(searchedHashtags => {
hashtags.value = searchedHashtags as any[];
fetching.value = false;
// キャッシュ
sessionStorage.setItem(cacheKey, JSON.stringify(searchedHashtags));
});
}
}
} else if (props.type === 'emoji') {
if (!props.q || props.q === '') {
// 最近使った絵文字をサジェスト
emojis.value = defaultStore.state.recentlyUsedEmojis.map(emoji => emojiDb.value.find(dbEmoji => dbEmoji.emoji === emoji)).filter(x => x) as EmojiDef[];
return;
}
emojis.value = emojiAutoComplete(props.q.toLowerCase(), emojiDb.value);
} else if (props.type === 'mfmTag') {
if (!props.q || props.q === '') {
mfmTags.value = MFM_TAGS;
return;
}
mfmTags.value = MFM_TAGS.filter(tag => tag.startsWith(props.q ?? ''));
}
}
type EmojiScore = { emoji: EmojiDef, score: number };
function emojiAutoComplete(query: string | null, emojiDb: EmojiDef[], max = 30): EmojiDef[] {
if (!query) {
return [];
}
const matched = new Map<string, EmojiScore>();
// 前方一致(エイリアスなし)
emojiDb.some(x => {
if (x.name.toLowerCase().startsWith(query) && !x.aliasOf) {
matched.set(x.name, { emoji: x, score: query.length + 1 });
}
return matched.size === max;
});
// 前方一致(エイリアス込み)
if (matched.size < max) {
emojiDb.some(x => {
if (x.name.toLowerCase().startsWith(query) && !matched.has(x.aliasOf ?? x.name)) {
matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length });
}
return matched.size === max;
});
}
// 部分一致(エイリアス込み)
if (matched.size < max) {
emojiDb.some(x => {
if (x.name.toLowerCase().includes(query) && !matched.has(x.aliasOf ?? x.name)) {
matched.set(x.aliasOf ?? x.name, { emoji: x, score: query.length - 1 });
}
return matched.size === max;
});
}
// 簡易あいまい検索3文字以上
if (matched.size < max && query.length > 3) {
const queryChars = [...query];
const hitEmojis = new Map<string, EmojiScore>();
for (const x of emojiDb) {
// 文字列の位置を進めながら、クエリの文字を順番に探す
let pos = 0;
let hit = 0;
for (const c of queryChars) {
pos = x.name.toLowerCase().indexOf(c, pos);
if (pos <= -1) break;
hit++;
}
// 半分以上の文字が含まれていればヒットとする
if (hit > Math.ceil(queryChars.length / 2) && hit - 2 > (matched.get(x.aliasOf ?? x.name)?.score ?? 0)) {
hitEmojis.set(x.aliasOf ?? x.name, { emoji: x, score: hit - 2 });
}
}
// ヒットしたものを全部追加すると雑多になるので、先頭の6件程度だけにしておく6件オートコンプリートのポップアップのサイズ分
[...hitEmojis.values()]
.sort((x, y) => y.score - x.score)
.slice(0, 6)
.forEach(it => matched.set(it.emoji.name, it));
}
return [...matched.values()]
.sort((x, y) => y.score - x.score)
.slice(0, max)
.map(it => it.emoji);
}
function onMousedown(event: Event) {
if (!contains(rootEl.value, event.target) && (rootEl.value !== event.target)) props.close();
}
function onKeydown(event: KeyboardEvent) {
const cancel = () => {
event.preventDefault();
event.stopPropagation();
};
switch (event.key) {
case 'Enter':
if (select.value !== -1) {
cancel();
(items.value[select.value] as any).click();
} else {
props.close();
}
break;
case 'Escape':
cancel();
props.close();
break;
case 'ArrowUp':
if (select.value !== -1) {
cancel();
selectPrev();
} else {
props.close();
}
break;
case 'ArrowDown':
cancel();
selectNext();
break;
case 'Tab':
if (event.shiftKey) {
if (select.value !== -1) {
cancel();
selectPrev();
} else {
props.close();
}
} else {
cancel();
selectNext();
}
break;
default:
event.stopPropagation();
props.textarea.focus();
}
}
function selectNext() {
if (++select.value >= items.value.length) select.value = 0;
if (items.value.length === 0) select.value = -1;
applySelect();
}
function selectPrev() {
if (--select.value < 0) select.value = items.value.length - 1;
applySelect();
}
function applySelect() {
for (const el of Array.from(items.value)) {
el.removeAttribute('data-selected');
}
if (select.value !== -1) {
items.value[select.value].setAttribute('data-selected', 'true');
(items.value[select.value] as any).focus();
}
}
function chooseUser() {
props.close();
os.selectUser().then(user => {
complete('user', user);
props.textarea.focus();
});
}
onUpdated(() => {
setPosition();
items.value = suggests.value?.children ?? [];
});
onMounted(() => {
setPosition();
props.textarea.addEventListener('keydown', onKeydown);
document.body.addEventListener('mousedown', onMousedown);
nextTick(() => {
exec();
watch(() => props.q, () => {
nextTick(() => {
exec();
});
});
});
});
onBeforeUnmount(() => {
props.textarea.removeEventListener('keydown', onKeydown);
document.body.removeEventListener('mousedown', onMousedown);
});
</script>
<style lang="scss" module>
.root {
position: fixed;
max-width: 100%;
margin-top: calc(1em + 8px);
overflow: clip;
transition: top 0.1s ease, left 0.1s ease;
}
.list {
display: block;
margin: 0;
padding: 4px 0;
max-height: 190px;
max-width: 500px;
overflow: auto;
list-style: none;
}
.item {
display: flex;
align-items: center;
padding: 4px 12px;
white-space: nowrap;
overflow: clip;
font-size: 0.9em;
cursor: default;
user-select: none;
overflow: hidden;
text-overflow: ellipsis;
&:hover {
background: var(--X3);
}
&[data-selected='true'] {
background: var(--accent);
color: #fff !important;
}
&:active {
background: var(--accentDarken);
color: #fff !important;
}
}
.avatar {
min-width: 28px;
min-height: 28px;
max-width: 28px;
max-height: 28px;
margin: 0 8px 0 0;
border-radius: var(--radius-full);
}
.userName {
margin: 0 8px 0 0;
}
.emoji {
flex-shrink: 0 !important;
display: flex !important;
margin: 0 4px 0 0 !important;
height: 24px !important;
width: 24px !important;
justify-content: center !important;
align-items: center !important;
font-size: 20px !important;
pointer-events: none !important;
}
.emojiImg {
height: 24px;
width: 24px;
object-fit: scale-down;
}
.emojiName {
flex-shrink: 1;
}
.emojiAlias {
flex-shrink: 9999999;
margin: 0 0 0 8px;
}
</style>