55 lines
1.8 KiB
Rust
55 lines
1.8 KiB
Rust
use crate::{
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message::BotExt,
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utils::{scrub_urls, AsyncError},
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};
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use once_cell::sync::Lazy;
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use regex::Regex;
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use teloxide::{prelude::Requester, types::Message, utils::html::link, Bot};
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const HOST_MATCH_GROUP: &str = "host";
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pub const DOMAINS: [&str; 1] = ["instagram.com"];
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static MATCH_REGEX: Lazy<Regex> = Lazy::new(|| {
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Regex::new("https://(?:www.)?(?P<host>instagram.com)/(p|reel|tv)/[A-Za-z0-9]+.*/").unwrap()
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});
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pub async fn handler(bot: Bot, message: Message) -> Result<(), AsyncError> {
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if let Some(text) = scrub_urls(&message)
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&& let Some(user) = message.from()
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&& let Some(caps) = MATCH_REGEX.captures(&text)
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{
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let text = text.replace(&caps[HOST_MATCH_GROUP], "ddinstagram.com");
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let text = format!("{}: {}", link(user.url().as_str(), &user.full_name()), text);
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let _del = bot.delete_message(message.chat.id, message.id).await;
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bot.try_reply(&message, text).await?;
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}
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Ok(())
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}
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#[cfg(test)]
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mod test {
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use super::{HOST_MATCH_GROUP, MATCH_REGEX};
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#[test]
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fn verify_regex() {
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let items = vec![
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"https://www.instagram.com/p/CgJESh6hxsS/",
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"https://instagram.com/p/CgJESh6hxsS/",
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"https://www.instagram.com/reel/CgHIG0Ih3XF/",
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"https://www.instagram.com/tv/CgHIG0Ih3XF/",
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];
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for item in items {
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assert!(MATCH_REGEX.is_match(item), "{item} failed to match");
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assert!(
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MATCH_REGEX.is_match(&format!("Some leading text {item}")),
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"{item} failed to match"
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);
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}
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assert!(!MATCH_REGEX.is_match("https://www.instagram.com/starsmitten_/"));
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let caps = MATCH_REGEX
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.captures("https://www.instagram.com/p/CfZdFVUJyQG/")
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.unwrap();
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assert_eq!(&caps[HOST_MATCH_GROUP], "instagram.com");
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}
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}
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