rudeshark.net/packages/client/src/components/autocomplete.vue

502 lines
11 KiB
Vue

<template>
<div class="swhvrteh _popup _shadow" :style="{ zIndex }" @contextmenu.prevent="() => {}">
<ol v-if="type === 'user'" ref="suggests" class="users">
<li v-for="user in users" tabindex="-1" class="user" @click="complete(type, user)" @keydown="onKeydown">
<img class="avatar" :src="user.avatarUrl"/>
<span class="name">
<MkUserName :key="user.id" :user="user"/>
</span>
<span class="username">@{{ acct(user) }}</span>
</li>
<li tabindex="-1" class="choose" @click="chooseUser()" @keydown="onKeydown">{{ $ts.selectUser }}</li>
</ol>
<ol v-else-if="hashtags.length > 0" ref="suggests" class="hashtags">
<li v-for="hashtag in hashtags" tabindex="-1" @click="complete(type, hashtag)" @keydown="onKeydown">
<span class="name">{{ hashtag }}</span>
</li>
</ol>
<ol v-else-if="emojis.length > 0" ref="suggests" class="emojis">
<li v-for="emoji in emojis" tabindex="-1" @click="complete(type, emoji.emoji)" @keydown="onKeydown">
<span v-if="emoji.isCustomEmoji" class="emoji"><img :src="$store.state.disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url" :alt="emoji.emoji"/></span>
<span v-else-if="!$store.state.useOsNativeEmojis" class="emoji"><img :src="emoji.url" :alt="emoji.emoji"/></span>
<span v-else class="emoji">{{ emoji.emoji }}</span>
<span class="name" v-html="emoji.name.replace(q, `<b>${q}</b>`)"></span>
<span v-if="emoji.aliasOf" class="alias">({{ emoji.aliasOf }})</span>
</li>
</ol>
<ol v-else-if="mfmTags.length > 0" ref="suggests" class="mfmTags">
<li v-for="tag in mfmTags" tabindex="-1" @click="complete(type, tag)" @keydown="onKeydown">
<span class="tag">{{ tag }}</span>
</li>
</ol>
</div>
</template>
<script lang="ts">
import { defineComponent, markRaw } from 'vue';
import { emojilist } from '@/scripts/emojilist';
import contains from '@/scripts/contains';
import { twemojiSvgBase } from '@/scripts/twemoji-base';
import { getStaticImageUrl } from '@/scripts/get-static-image-url';
import { acct } from '@/filters/user';
import * as os from '@/os';
import { instance } from '@/instance';
import { MFM_TAGS } from '@/scripts/mfm-tags';
type EmojiDef = {
emoji: string;
name: string;
aliasOf?: string;
url?: string;
isCustomEmoji?: boolean;
};
const lib = emojilist.filter(x => x.category !== 'flags');
const char2file = (char: string) => {
let codes = Array.from(char).map(x => x.codePointAt(0).toString(16));
if (!codes.includes('200d')) codes = codes.filter(x => x != 'fe0f');
codes = codes.filter(x => x && x.length);
return codes.join('-');
};
const emjdb: EmojiDef[] = lib.map(x => ({
emoji: x.char,
name: x.name,
aliasOf: null,
url: `${twemojiSvgBase}/${char2file(x.char)}.svg`
}));
for (const x of lib) {
if (x.keywords) {
for (const k of x.keywords) {
emjdb.push({
emoji: x.char,
name: k,
aliasOf: x.name,
url: `${twemojiSvgBase}/${char2file(x.char)}.svg`
});
}
}
}
emjdb.sort((a, b) => a.name.length - b.name.length);
//#region Construct Emoji DB
const customEmojis = instance.emojis;
const emojiDefinitions: EmojiDef[] = [];
for (const x of customEmojis) {
emojiDefinitions.push({
name: x.name,
emoji: `:${x.name}:`,
url: x.url,
isCustomEmoji: true
});
if (x.aliases) {
for (const alias of x.aliases) {
emojiDefinitions.push({
name: alias,
aliasOf: x.name,
emoji: `:${x.name}:`,
url: x.url,
isCustomEmoji: true
});
}
}
}
emojiDefinitions.sort((a, b) => a.name.length - b.name.length);
const emojiDb = markRaw(emojiDefinitions.concat(emjdb));
//#endregion
export default defineComponent({
props: {
type: {
type: String,
required: true,
},
q: {
type: String,
required: false,
},
textarea: {
type: HTMLTextAreaElement,
required: true,
},
close: {
type: Function,
required: true,
},
x: {
type: Number,
required: true,
},
y: {
type: Number,
required: true,
},
},
emits: ['done', 'closed'],
data() {
return {
getStaticImageUrl,
fetching: true,
users: [],
hashtags: [],
emojis: [],
items: [],
mfmTags: [],
select: -1,
zIndex: os.claimZIndex(true),
}
},
updated() {
this.setPosition();
this.items = (this.$refs.suggests as Element | undefined)?.children || [];
},
mounted() {
this.setPosition();
this.textarea.addEventListener('keydown', this.onKeydown);
for (const el of Array.from(document.querySelectorAll('body *'))) {
el.addEventListener('mousedown', this.onMousedown);
}
this.$nextTick(() => {
this.exec();
this.$watch('q', () => {
this.$nextTick(() => {
this.exec();
});
});
});
},
beforeUnmount() {
this.textarea.removeEventListener('keydown', this.onKeydown);
for (const el of Array.from(document.querySelectorAll('body *'))) {
el.removeEventListener('mousedown', this.onMousedown);
}
},
methods: {
complete(type, value) {
this.$emit('done', { type, value });
this.$emit('closed');
if (type === 'emoji') {
let recents = this.$store.state.recentlyUsedEmojis;
recents = recents.filter((e: any) => e !== value);
recents.unshift(value);
this.$store.set('recentlyUsedEmojis', recents.splice(0, 32));
}
},
setPosition() {
if (this.x + this.$el.offsetWidth > window.innerWidth) {
this.$el.style.left = (window.innerWidth - this.$el.offsetWidth) + 'px';
} else {
this.$el.style.left = this.x + 'px';
}
if (this.y + this.$el.offsetHeight > window.innerHeight) {
this.$el.style.top = (this.y - this.$el.offsetHeight) + 'px';
this.$el.style.marginTop = '0';
} else {
this.$el.style.top = this.y + 'px';
this.$el.style.marginTop = 'calc(1em + 8px)';
}
},
exec() {
this.select = -1;
if (this.$refs.suggests) {
for (const el of Array.from(this.items)) {
el.removeAttribute('data-selected');
}
}
if (this.type === 'user') {
if (this.q == null) {
this.users = [];
this.fetching = false;
return;
}
const cacheKey = `autocomplete:user:${this.q}`;
const cache = sessionStorage.getItem(cacheKey);
if (cache) {
const users = JSON.parse(cache);
this.users = users;
this.fetching = false;
} else {
os.api('users/search-by-username-and-host', {
username: this.q,
limit: 10,
detail: false
}).then(users => {
this.users = users;
this.fetching = false;
// キャッシュ
sessionStorage.setItem(cacheKey, JSON.stringify(users));
});
}
} else if (this.type === 'hashtag') {
if (this.q == null || this.q == '') {
this.hashtags = JSON.parse(localStorage.getItem('hashtags') || '[]');
this.fetching = false;
} else {
const cacheKey = `autocomplete:hashtag:${this.q}`;
const cache = sessionStorage.getItem(cacheKey);
if (cache) {
const hashtags = JSON.parse(cache);
this.hashtags = hashtags;
this.fetching = false;
} else {
os.api('hashtags/search', {
query: this.q,
limit: 30
}).then(hashtags => {
this.hashtags = hashtags;
this.fetching = false;
// キャッシュ
sessionStorage.setItem(cacheKey, JSON.stringify(hashtags));
});
}
}
} else if (this.type === 'emoji') {
if (this.q == null || this.q == '') {
// 最近使った絵文字をサジェスト
this.emojis = this.$store.state.recentlyUsedEmojis.map(emoji => emojiDb.find(e => e.emoji == emoji)).filter(x => x != null);
return;
}
const matched = [];
const max = 30;
emojiDb.some(x => {
if (x.name.startsWith(this.q) && !x.aliasOf && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
return matched.length == max;
});
if (matched.length < max) {
emojiDb.some(x => {
if (x.name.startsWith(this.q) && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
return matched.length == max;
});
}
if (matched.length < max) {
emojiDb.some(x => {
if (x.name.includes(this.q) && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
return matched.length == max;
});
}
this.emojis = matched;
} else if (this.type === 'mfmTag') {
if (this.q == null || this.q == '') {
this.mfmTags = MFM_TAGS;
return;
}
this.mfmTags = MFM_TAGS.filter(tag => tag.startsWith(this.q));
}
},
onMousedown(e) {
if (!contains(this.$el, e.target) && (this.$el != e.target)) this.close();
},
onKeydown(e) {
const cancel = () => {
e.preventDefault();
e.stopPropagation();
};
switch (e.which) {
case 10: // [ENTER]
case 13: // [ENTER]
if (this.select !== -1) {
cancel();
(this.items[this.select] as any).click();
} else {
this.close();
}
break;
case 27: // [ESC]
cancel();
this.close();
break;
case 38: // [↑]
if (this.select !== -1) {
cancel();
this.selectPrev();
} else {
this.close();
}
break;
case 9: // [TAB]
case 40: // [↓]
cancel();
this.selectNext();
break;
default:
e.stopPropagation();
this.textarea.focus();
}
},
selectNext() {
if (++this.select >= this.items.length) this.select = 0;
if (this.items.length === 0) this.select = -1;
this.applySelect();
},
selectPrev() {
if (--this.select < 0) this.select = this.items.length - 1;
this.applySelect();
},
applySelect() {
for (const el of Array.from(this.items)) {
el.removeAttribute('data-selected');
}
if (this.select !== -1) {
this.items[this.select].setAttribute('data-selected', 'true');
(this.items[this.select] as any).focus();
}
},
chooseUser() {
this.close();
os.selectUser().then(user => {
this.complete('user', user);
this.textarea.focus();
});
},
acct
}
});
</script>
<style lang="scss" scoped>
.swhvrteh {
position: fixed;
max-width: 100%;
margin-top: calc(1em + 8px);
overflow: hidden;
transition: top 0.1s ease, left 0.1s ease;
> ol {
display: block;
margin: 0;
padding: 4px 0;
max-height: 190px;
max-width: 500px;
overflow: auto;
list-style: none;
> li {
display: flex;
align-items: center;
padding: 4px 12px;
white-space: nowrap;
overflow: hidden;
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;
}
}
}
}
> .users > li {
.avatar {
min-width: 28px;
min-height: 28px;
max-width: 28px;
max-height: 28px;
margin: 0 8px 0 0;
border-radius: 100%;
}
.name {
margin: 0 8px 0 0;
}
}
> .emojis > li {
.emoji {
display: inline-block;
margin: 0 4px 0 0;
width: 24px;
> img {
width: 24px;
vertical-align: bottom;
}
}
.alias {
margin: 0 0 0 8px;
}
}
> .mfmTags > li {
.name {
}
}
}
</style>