hippofish/packages/frontend/src/components/mfm.ts
tamaina 81d2c5a4a7
enhance: カスタム絵文字関連の変更 (#9794)
* PackedNoteなどのemojisはプロキシしていないURLを返すように

* MFMでx3/x4もしくはscale.x/yが2.5以上に指定されていた場合にはオリジナル品質の絵文字を使用する

* update CHANGELOG.md

* fix changelog

* ??

* wip

* fix

* merge

* Update packages/frontend/src/scripts/media-proxy.ts

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* merge

* calc scale

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-04-12 10:58:56 +09:00

390 lines
11 KiB
TypeScript

import { VNode, defineComponent, h } from 'vue';
import * as mfm from 'mfm-js';
import MkUrl from '@/components/global/MkUrl.vue';
import MkLink from '@/components/MkLink.vue';
import MkMention from '@/components/MkMention.vue';
import MkEmoji from '@/components/global/MkEmoji.vue';
import MkCustomEmoji from '@/components/global/MkCustomEmoji.vue';
import MkCode from '@/components/MkCode.vue';
import MkGoogle from '@/components/MkGoogle.vue';
import MkSparkle from '@/components/MkSparkle.vue';
import MkA from '@/components/global/MkA.vue';
import { host } from '@/config';
import { defaultStore } from '@/store';
const QUOTE_STYLE = `
display: block;
margin: 8px;
padding: 6px 0 6px 12px;
color: var(--fg);
border-left: solid 3px var(--fg);
opacity: 0.7;
`.split('\n').join(' ');
export default defineComponent({
props: {
text: {
type: String,
required: true,
},
plain: {
type: Boolean,
default: false,
},
nowrap: {
type: Boolean,
default: false,
},
author: {
type: Object,
default: null,
},
i: {
type: Object,
default: null,
},
isNote: {
type: Boolean,
default: true,
},
emojiUrls: {
type: Object,
default: null,
},
rootScale: {
type: Number,
default: 1,
}
},
render() {
if (this.text == null || this.text === '') return;
const ast = (this.plain ? mfm.parseSimple : mfm.parse)(this.text);
const validTime = (t: string | null | undefined) => {
if (t == null) return null;
return t.match(/^[0-9.]+s$/) ? t : null;
};
const useAnim = defaultStore.state.advancedMfm && defaultStore.state.animatedMfm;
/**
* Gen Vue Elements from MFM AST
* @param ast MFM AST
* @param scale How times large the text is
*/
const genEl = (ast: mfm.MfmNode[], scale: number) => ast.map((token): VNode | string | (VNode | string)[] => {
switch (token.type) {
case 'text': {
const text = token.props.text.replace(/(\r\n|\n|\r)/g, '\n');
if (!this.plain) {
const res: (VNode | string)[] = [];
for (const t of text.split('\n')) {
res.push(h('br'));
res.push(t);
}
res.shift();
return res;
} else {
return [text.replace(/\n/g, ' ')];
}
}
case 'bold': {
return [h('b', genEl(token.children, scale))];
}
case 'strike': {
return [h('del', genEl(token.children, scale))];
}
case 'italic': {
return h('i', {
style: 'font-style: oblique;',
}, genEl(token.children, scale));
}
case 'fn': {
// TODO: CSSを文字列で組み立てていくと token.props.args.~~~ 経由でCSSインジェクションできるのでよしなにやる
let style;
switch (token.props.name) {
case 'tada': {
const speed = validTime(token.props.args.speed) ?? '1s';
style = 'font-size: 150%;' + (useAnim ? `animation: tada ${speed} linear infinite both;` : '');
break;
}
case 'jelly': {
const speed = validTime(token.props.args.speed) ?? '1s';
style = (useAnim ? `animation: mfm-rubberBand ${speed} linear infinite both;` : '');
break;
}
case 'twitch': {
const speed = validTime(token.props.args.speed) ?? '0.5s';
style = useAnim ? `animation: mfm-twitch ${speed} ease infinite;` : '';
break;
}
case 'shake': {
const speed = validTime(token.props.args.speed) ?? '0.5s';
style = useAnim ? `animation: mfm-shake ${speed} ease infinite;` : '';
break;
}
case 'spin': {
const direction =
token.props.args.left ? 'reverse' :
token.props.args.alternate ? 'alternate' :
'normal';
const anime =
token.props.args.x ? 'mfm-spinX' :
token.props.args.y ? 'mfm-spinY' :
'mfm-spin';
const speed = validTime(token.props.args.speed) ?? '1.5s';
style = useAnim ? `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction};` : '';
break;
}
case 'jump': {
const speed = validTime(token.props.args.speed) ?? '0.75s';
style = useAnim ? `animation: mfm-jump ${speed} linear infinite;` : '';
break;
}
case 'bounce': {
const speed = validTime(token.props.args.speed) ?? '0.75s';
style = useAnim ? `animation: mfm-bounce ${speed} linear infinite; transform-origin: center bottom;` : '';
break;
}
case 'flip': {
const transform =
(token.props.args.h && token.props.args.v) ? 'scale(-1, -1)' :
token.props.args.v ? 'scaleY(-1)' :
'scaleX(-1)';
style = `transform: ${transform};`;
break;
}
case 'x2': {
return h('span', {
class: defaultStore.state.advancedMfm ? 'mfm-x2' : '',
}, genEl(token.children, scale * 2));
}
case 'x3': {
return h('span', {
class: defaultStore.state.advancedMfm ? 'mfm-x3' : '',
}, genEl(token.children, scale * 3));
}
case 'x4': {
return h('span', {
class: defaultStore.state.advancedMfm ? 'mfm-x4' : '',
}, genEl(token.children, scale * 4));
}
case 'font': {
const family =
token.props.args.serif ? 'serif' :
token.props.args.monospace ? 'monospace' :
token.props.args.cursive ? 'cursive' :
token.props.args.fantasy ? 'fantasy' :
token.props.args.emoji ? 'emoji' :
token.props.args.math ? 'math' :
null;
if (family) style = `font-family: ${family};`;
break;
}
case 'blur': {
return h('span', {
class: '_mfm_blur_',
}, genEl(token.children, scale));
}
case 'rainbow': {
const speed = validTime(token.props.args.speed) ?? '1s';
style = useAnim ? `animation: mfm-rainbow ${speed} linear infinite;` : '';
break;
}
case 'sparkle': {
if (!useAnim) {
return genEl(token.children, scale);
}
return h(MkSparkle, {}, genEl(token.children, scale));
}
case 'rotate': {
const degrees = parseFloat(token.props.args.deg ?? '90');
style = `transform: rotate(${degrees}deg); transform-origin: center center;`;
break;
}
case 'position': {
if (!defaultStore.state.advancedMfm) break;
const x = parseFloat(token.props.args.x ?? '0');
const y = parseFloat(token.props.args.y ?? '0');
style = `transform: translateX(${x}em) translateY(${y}em);`;
break;
}
case 'scale': {
if (!defaultStore.state.advancedMfm) {
style = '';
break;
}
const x = Math.min(parseFloat(token.props.args.x ?? '1'), 5);
const y = Math.min(parseFloat(token.props.args.y ?? '1'), 5);
style = `transform: scale(${x}, ${y});`;
scale = scale * Math.max(x, y);
break;
}
case 'fg': {
let color = token.props.args.color;
if (!/^[0-9a-f]{3,6}$/i.test(color)) color = 'f00';
style = `color: #${color};`;
break;
}
case 'bg': {
let color = token.props.args.color;
if (!/^[0-9a-f]{3,6}$/i.test(color)) color = 'f00';
style = `background-color: #${color};`;
break;
}
}
if (style == null) {
return h('span', {}, ['$[', token.props.name, ' ', ...genEl(token.children, scale), ']']);
} else {
return h('span', {
style: 'display: inline-block; ' + style,
}, genEl(token.children, scale));
}
}
case 'small': {
return [h('small', {
style: 'opacity: 0.7;',
}, genEl(token.children, scale))];
}
case 'center': {
return [h('div', {
style: 'text-align:center;',
}, genEl(token.children, scale))];
}
case 'url': {
return [h(MkUrl, {
key: Math.random(),
url: token.props.url,
rel: 'nofollow noopener',
})];
}
case 'link': {
return [h(MkLink, {
key: Math.random(),
url: token.props.url,
rel: 'nofollow noopener',
}, genEl(token.children, scale))];
}
case 'mention': {
return [h(MkMention, {
key: Math.random(),
host: (token.props.host == null && this.author && this.author.host != null ? this.author.host : token.props.host) || host,
username: token.props.username,
})];
}
case 'hashtag': {
return [h(MkA, {
key: Math.random(),
to: this.isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
style: 'color:var(--hashtag);',
}, `#${token.props.hashtag}`)];
}
case 'blockCode': {
return [h(MkCode, {
key: Math.random(),
code: token.props.code,
lang: token.props.lang,
})];
}
case 'inlineCode': {
return [h(MkCode, {
key: Math.random(),
code: token.props.code,
inline: true,
})];
}
case 'quote': {
if (!this.nowrap) {
return [h('div', {
style: QUOTE_STYLE,
}, genEl(token.children, scale))];
} else {
return [h('span', {
style: QUOTE_STYLE,
}, genEl(token.children, scale))];
}
}
case 'emojiCode': {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (this.author?.host == null) {
return [h(MkCustomEmoji, {
key: Math.random(),
name: token.props.name,
normal: this.plain,
host: null,
useOriginalSize: scale >= 2.5,
})];
} else {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
if (this.emojiUrls && (this.emojiUrls[token.props.name] == null)) {
return [h('span', `:${token.props.name}:`)];
} else {
return [h(MkCustomEmoji, {
key: Math.random(),
name: token.props.name,
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
url: this.emojiUrls ? this.emojiUrls[token.props.name] : null,
normal: this.plain,
host: this.author.host,
useOriginalSize: scale >= 2.5,
})];
}
}
}
case 'unicodeEmoji': {
return [h(MkEmoji, {
key: Math.random(),
emoji: token.props.emoji,
})];
}
case 'mathInline': {
return [h('code', token.props.formula)];
}
case 'mathBlock': {
return [h('code', token.props.formula)];
}
case 'search': {
return [h(MkGoogle, {
key: Math.random(),
q: token.props.query,
})];
}
case 'plain': {
return [h('span', genEl(token.children, scale))];
}
default: {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
console.error('unrecognized ast type:', (token as any).type);
return [];
}
}
}).flat(Infinity) as (VNode | string)[];
// Parse ast to DOM
return h('span', genEl(ast, this.rootScale));
},
});