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Make image preview links embed

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Butter Cat 2024-04-07 12:07:53 -04:00
parent c86ca16c1a
commit 10499df423
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2 changed files with 22 additions and 0 deletions
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8
src/utils.rs
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@ -877,6 +877,8 @@ pub fn format_url(url: &str) -> String {
static REDDIT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|new\.|)(reddit\.com|redd\.it)/"#).unwrap());
static REDDIT_PREVIEW_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https?://(external-preview|preview)\.redd\.it(.*)[^?]").unwrap());
static REDDIT_EMOJI_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https?://(www|).redditstatic\.com/(.*)").unwrap());
static REDLIB_PREVIEW_LINK_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"/preview/(pre|external-pre)/(.*)">"#).unwrap());
static REDLIB_PREVIEW_TEXT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r">(.*)</a>").unwrap());
// Rewrite Reddit links to Redlib in body of text
pub fn rewrite_urls(input_text: &str) -> String {
@ -897,8 +899,14 @@ pub fn rewrite_urls(input_text: &str) -> String {
if REDDIT_PREVIEW_REGEX.find(&text1).is_none() {
return text1;
} else {
let formatted_url = format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default());
let image_url = REDLIB_PREVIEW_LINK_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
let image_text = REDLIB_PREVIEW_TEXT_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
text1 = REDDIT_PREVIEW_REGEX
.replace(&text1, format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
.replace(&image_text, &format!("><img src=\"{image_url}</a>"))
.to_string()
}
}