campfire/src/post/post.js

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import { parseText as parseEmoji } from '../emoji.js';
export default class Post {
id;
created_at;
user;
text;
warning;
boost_count;
reply_count;
mentions;
reactions;
emojis;
files;
url;
reply;
boost;
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visibility;
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async rich_text() {
return parseEmoji(this.text, this.user.host);
}
/*
async rich_text() {
let text = this.text;
if (!text) return text;
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let client = Client.get();
const markdown_tokens = [
{ tag: "pre", token: "```" },
{ tag: "code", token: "`" },
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{ tag: "strong", token: "**" },
{ tag: "strong", token: "__" },
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{ tag: "em", token: "*" },
{ tag: "em", token: "_" },
];
let response = "";
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let md_layer;
let index = 0;
while (index < text.length) {
let sample = text.substring(index);
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let md_nostack = !(md_layer && md_layer.nostack);
// handle newlines
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if (md_nostack && sample.startsWith('\n')) {
response += "<br>";
index++;
continue;
}
// handle mentions
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if (client.instance.capabilities.includes(capabilities.MARKDOWN_CONTENT)
&& md_nostack
&& sample.match(/^@[\w\-.]+@[\w\-.]+/g)
) {
// find end of the mention
let length = 1;
while (index + length < text.length && /[a-z0-9-_.]/.test(text[index + length])) length++;
length++; // skim the middle @
while (index + length < text.length && /[a-z0-9-_.]/.test(text[index + length])) length++;
let mention = text.substring(index, index + length);
// attempt to resolve mention to a user
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let user = await client.getUserByMention(mention);
if (user) {
const out = `<a href="/${user.mention}" class="mention">` +
`<img src="${user.avatar_url}" class="mention-avatar" width="20" height="20">` +
'@' + user.username + '@' + user.host + "</a>";
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if (md_layer) md_layer.text += out;
else response += out;
} else {
response += mention;
}
index += mention.length;
continue;
}
// handle links
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if (client.instance.capabilities.includes(capabilities.MARKDOWN_CONTENT)
&& md_nostack
&& sample.match(/^[a-z]{3,6}:\/\/[^\s]+/g)
) {
// get length of link
let length = text.substring(index).search(/\s|$/g);
let url = text.substring(index, index + length);
let out = `<a href="${url}">${url}</a>`;
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if (md_layer) md_layer.text += out;
else response += out;
index += length;
continue;
}
// handle emojis
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if (md_nostack && sample.match(/^:[\w\-.]{0,32}:/g)) {
// find the emoji name
let length = text.substring(index + 1).search(':');
if (length <= 0) return text;
let emoji_name = text.substring(index + 1, index + length + 1);
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let emoji = client.getEmoji(emoji_name + '@' + this.user.host);
index += length + 2;
if (!emoji) {
let out = ':' + emoji_name + ':';
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if (md_layer) md_layer.text += out;
else response += out;
continue;
}
let out = emoji.html;
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if (md_layer) md_layer.text += out;
else response += out;
continue;
}
// handle markdown
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// TODO: handle misskey-flavoured markdown(?)
if (md_layer) {
// try to pop layer
if (sample.startsWith(md_layer.token)) {
index += md_layer.token.length;
let out = `<${md_layer.tag}>${md_layer.text}</${md_layer.tag}>`;
if (md_layer.token === '```')
out = `<code><pre>${md_layer.text}</pre></code>`;
if (md_layer.parent) md_layer.parent.text += out;
else response += out;
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md_layer = md_layer.parent;
} else {
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md_layer.text += sample[0];
index++;
}
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} else if (md_nostack) {
// should we add a layer?
let pushed = false;
for (let i = 0; i < markdown_tokens.length; i++) {
let item = markdown_tokens[i];
if (sample.startsWith(item.token)) {
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let new_md_layer = {
token: item.token,
tag: item.tag,
text: "",
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parent: md_layer,
};
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if (item.token === '```' || item.token === '`') new_md_layer.nostack = true;
md_layer = new_md_layer;
pushed = true;
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index += md_layer.token.length;
break;
}
}
if (!pushed) {
response += sample[0];
index++;
}
}
}
// destroy the remaining stack
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while (md_layer) {
let out = md_layer.token + md_layer.text;
if (md_layer.parent) md_layer.parent.text += out;
else response += out;
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md_layer = md_layer.parent;
}
return response;
}
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*/
}