import { Link } from "react-router-dom";
import ReactMarkdown from "react-markdown";
import { TwitterTweetEmbed } from "react-twitter-embed";
import { UrlRegex, FileExtensionRegex, MentionRegex, InvoiceRegex, YoutubeUrlRegex, TweetUrlRegex, HashtagRegex } from "../Const";
import { eventLink, hexToBech32, profileLink } from "../Util";
import Invoice from "./Invoice";
import LazyImage from "./LazyImage";
import Hashtag from "./Hashtag";
import './Text.css'
import { useMemo } from "react";
import Tag from "../nostr/Tag";
import { MetadataCache } from "../db/User";
import Mention from "./Mention";
function transformHttpLink(a: string) {
try {
const url = new URL(a);
const youtubeId = YoutubeUrlRegex.test(a) && RegExp.$1;
const tweetId = TweetUrlRegex.test(a) && RegExp.$2;
const extension = FileExtensionRegex.test(url.pathname.toLowerCase()) && RegExp.$1;
if (extension) {
switch (extension) {
case "gif":
case "jpg":
case "jpeg":
case "png":
case "bmp":
case "webp": {
return ;
}
case "mp4":
case "mov":
case "mkv":
case "avi":
case "m4v": {
return
}
default:
return e.stopPropagation()}>{url.toString()}
}
} else if (tweetId) {
return (
)
} else if (youtubeId) {
return (
<>
>
)
} else {
return e.stopPropagation()}>{a}
}
} catch (error) {
}
return e.stopPropagation()}>{a}
}
function extractLinks(fragments: Fragment[]) {
return fragments.map(f => {
if (typeof f === "string") {
return f.split(UrlRegex).map(a => {
if (a.startsWith("http")) {
return transformHttpLink(a)
}
return a;
});
}
return f;
}).flat();
}
function extractMentions(fragments: Fragment[], tags: Tag[], users: Map) {
return fragments.map(f => {
if (typeof f === "string") {
return f.split(MentionRegex).map((match) => {
let matchTag = match.match(/#\[(\d+)\]/);
if (matchTag && matchTag.length === 2) {
let idx = parseInt(matchTag[1]);
let ref = tags?.find(a => a.Index === idx);
if (ref) {
switch (ref.Key) {
case "p": {
return
}
case "e": {
let eText = hexToBech32("note", ref.Event!).substring(0, 12);
return e.stopPropagation()}>#{eText};
}
}
}
return {matchTag[0]}?;
} else {
return match;
}
});
}
return f;
}).flat();
}
function extractInvoices(fragments: Fragment[]) {
return fragments.map(f => {
if (typeof f === "string") {
return f.split(InvoiceRegex).map(i => {
if (i.toLowerCase().startsWith("lnbc")) {
return
} else {
return i;
}
});
}
return f;
}).flat();
}
function extractHashtags(fragments: Fragment[]) {
return fragments.map(f => {
if (typeof f === "string") {
return f.split(HashtagRegex).map(i => {
if (i.toLowerCase().startsWith("#")) {
return {i}
} else {
return i;
}
});
}
return f;
}).flat();
}
function transformLi({ body, tags, users }: TextFragment) {
let fragments = transformText({ body, tags, users })
return
{fragments}
}
function transformParagraph({ body, tags, users }: TextFragment) {
const fragments = transformText({ body, tags, users })
if (fragments.every(f => typeof f === 'string')) {
return