285 lines
10 KiB
Rust
285 lines
10 KiB
Rust
use crate::DbPool;
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use crate::api::ClientVersion;
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use crate::providers::Provider;
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use crate::status::*;
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use crate::util::cache::VideoCache;
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use crate::util::time::parse_time_to_seconds;
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use crate::videos::{ServerOptions, VideoItem};
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use async_trait::async_trait;
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use error_chain::error_chain;
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use htmlentity::entity::{ICodedDataTrait, decode};
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use std::sync::{Arc, RwLock};
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use std::vec;
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use regex::Regex;
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error_chain! {
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foreign_links {
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Io(std::io::Error);
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HttpRequest(wreq::Error);
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}
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}
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fn is_valid_date(s: &str) -> bool {
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// Regex: strict yyyy-mm-dd (no validation of real calendar dates, just format)
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let re = Regex::new(r"^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$").unwrap();
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re.is_match(s)
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}
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#[derive(Debug, Clone)]
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pub struct XxdbxProvider {
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url: String,
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stars: Arc<RwLock<Vec<String>>>,
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channels: Arc<RwLock<Vec<String>>>,
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}
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impl XxdbxProvider {
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pub fn new() -> Self {
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let provider = XxdbxProvider {
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url: "https://xxdbx.com".to_string(),
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stars: Arc::new(RwLock::new(vec![])),
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channels: Arc::new(RwLock::new(vec![])),
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};
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provider
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}
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fn build_channel(&self, clientversion: ClientVersion) -> Channel {
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let _ = clientversion;
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Channel {
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id: "xxdbx".to_string(),
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name: "xxdbx".to_string(),
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description: "XXX Video Database".to_string(),
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premium: false,
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favicon: "https://www.google.com/s2/favicons?sz=64&domain=xxdbx.com".to_string(),
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status: "active".to_string(),
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categories: vec![],
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options: vec![
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ChannelOption {
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id: "sort".to_string(),
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title: "Sort".to_string(),
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description: "Sort the Videos".to_string(),
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systemImage: "list.number".to_string(),
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colorName: "blue".to_string(),
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options: vec![
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FilterOption {
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id: "new".into(),
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title: "New".into(),
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},
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FilterOption {
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id: "popular".into(),
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title: "Most Popular".into(),
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},
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],
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multiSelect: false,
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},
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],
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nsfw: true,
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cacheDuration: Some(1800),
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}
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}
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async fn get(
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&self,
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cache: VideoCache,
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page: u8,
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sort: &str,
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options: ServerOptions,
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) -> Result<Vec<VideoItem>> {
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let sort_string: String = match sort {
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"popular" => "most-popular".to_string(),
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_ => "".to_string(),
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};
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let video_url = format!(
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"{}/{}?page={}",
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self.url, sort_string, page
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);
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let old_items = match cache.get(&video_url) {
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Some((time, items)) => {
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if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
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return Ok(items.clone());
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} else {
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items.clone()
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}
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}
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None => {
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vec![]
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}
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};
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let mut requester = options.requester.clone().unwrap();
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let text = requester.get(&video_url, None).await.unwrap();
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let video_items: Vec<VideoItem> = self.get_video_items_from_html(text.clone());
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if !video_items.is_empty() {
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cache.remove(&video_url);
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cache.insert(video_url.clone(), video_items.clone());
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} else {
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return Ok(old_items);
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}
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Ok(video_items)
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}
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async fn query(
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&self,
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cache: VideoCache,
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page: u8,
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query: &str,
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options: ServerOptions,
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) -> Result<Vec<VideoItem>> {
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let search_string = query.trim().to_string();
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let mut search_type = "search";
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if self.channels.read().unwrap().iter().map(|s|s.to_ascii_lowercase()).collect::<Vec<String>>().contains(&search_string.to_ascii_lowercase()) {
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search_type = "channels";
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} else if self.stars.read().unwrap().iter().map(|s|s.to_ascii_lowercase()).collect::<Vec<String>>().contains(&search_string.to_ascii_lowercase()) {
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search_type = "stars";
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} else if is_valid_date(&search_string){
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search_type = "dates";
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}
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let video_url = format!(
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"{}/{}/{}?page={}",
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self.url, search_type, search_string, page
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);
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// Check our Video Cache. If the result is younger than 1 hour, we return it.
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let old_items = match cache.get(&video_url) {
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Some((time, items)) => {
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if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
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return Ok(items.clone());
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} else {
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let _ = cache.check().await;
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return Ok(items.clone());
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}
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}
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None => {
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vec![]
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}
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};
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let mut requester = options.requester.clone().unwrap();
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let text = requester.get(&video_url, None).await.unwrap();
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let video_items: Vec<VideoItem> = self.get_video_items_from_html(text.clone());
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if !video_items.is_empty() {
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cache.remove(&video_url);
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cache.insert(video_url.clone(), video_items.clone());
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} else {
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return Ok(old_items);
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}
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Ok(video_items)
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}
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fn get_video_items_from_html(&self, html: String) -> Vec<VideoItem> {
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if html.is_empty() || html.contains("404 Not Found") {
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return vec![];
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}
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let mut items: Vec<VideoItem> = Vec::new();
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let raw_videos = html.split("</article>").collect::<Vec<&str>>()[0]
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.split("<div class=\"vids\">")
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.collect::<Vec<&str>>()[1]
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.split("<div class=\"v\">")
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.collect::<Vec<&str>>()[1..]
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.to_vec();
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for video_segment in &raw_videos {
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// let vid = video_segment.split("\n").collect::<Vec<&str>>();
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// for (index, line) in vid.iter().enumerate() {
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// println!("Line {}: {}\n\n", index, line);
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// }
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let video_url: String = format!("{}{}", self.url, video_segment.split("<a href=\"").collect::<Vec<&str>>()[1]
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.split("\"")
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.collect::<Vec<&str>>()[0]
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.to_string());
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let mut title = video_segment
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.split("<div class=\"v_title\">")
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.collect::<Vec<&str>>()[1]
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.split("<")
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.collect::<Vec<&str>>()[0]
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.trim()
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.to_string();
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// html decode
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title = decode(title.as_bytes()).to_string().unwrap_or(title);
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let id = video_url.split("/").collect::<Vec<&str>>()[4].to_string();
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let thumb = format!("https:{}", video_segment.split("<img ").collect::<Vec<&str>>()[1]
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.split("src=\"").collect::<Vec<&str>>().last().unwrap()
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.split("\"")
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.collect::<Vec<&str>>()[0]
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.to_string());
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let raw_duration = video_segment
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.split("<div class=\"v_dur\">")
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.collect::<Vec<&str>>()[1]
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.split("<")
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.collect::<Vec<&str>>()[0]
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.to_string();
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let duration = parse_time_to_seconds(raw_duration.as_str()).unwrap_or(0) as u32;
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let preview = format!("https:{}",video_segment
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.split("data-preview=\"")
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.collect::<Vec<&str>>()[1]
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.split("\"")
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.collect::<Vec<&str>>()[0]
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.to_string());
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let tags = video_segment.split("<div class=\"v_tags\">").collect::<Vec<&str>>()[1]
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.split("</div>").collect::<Vec<&str>>()[0]
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.split("<a href=\"")
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.collect::<Vec<&str>>()[1..]
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.into_iter().map(|s| s.split("\"").collect::<Vec<&str>>()[0].replace("%20"," ").to_string()).collect::<Vec<String>>();
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for tag in tags.clone() {
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let shorted_tag = tag.split("/").collect::<Vec<&str>>()[2].to_string();
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if tag.contains("channels") && self.channels.read().unwrap().contains(&shorted_tag) == false {
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self.channels.write().unwrap().push(shorted_tag.clone());
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}
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if tag.contains("stars") && self.stars.read().unwrap().contains(&shorted_tag) == false {
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self.stars.write().unwrap().push(shorted_tag.clone());
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}
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}
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let video_item = VideoItem::new(
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id,
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title,
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video_url.to_string(),
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"xxdbx".to_string(),
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thumb,
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duration,
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)
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.tags(tags.into_iter().map(|s| s.split("/").collect::<Vec<&str>>().last().unwrap().to_string()).collect::<Vec<String>>())
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.preview(preview);
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items.push(video_item);
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}
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return items;
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}
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}
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#[async_trait]
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impl Provider for XxdbxProvider {
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async fn get_videos(
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&self,
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cache: VideoCache,
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pool: DbPool,
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sort: String,
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query: Option<String>,
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page: String,
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per_page: String,
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options: ServerOptions,
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) -> Vec<VideoItem> {
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let _ = per_page;
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let _ = pool;
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let videos: std::result::Result<Vec<VideoItem>, Error> = match query {
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Some(q) => {
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self.query(cache, page.parse::<u8>().unwrap_or(1), &q, options)
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.await
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}
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None => {
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self.get(cache, page.parse::<u8>().unwrap_or(1), &sort, options)
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.await
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}
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};
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match videos {
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Ok(v) => v,
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Err(e) => {
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println!("Error fetching videos: {}", e);
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vec![]
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}
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}
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}
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fn get_channel(&self, clientversion: ClientVersion) -> crate::status::Channel {
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self.build_channel(clientversion)
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}
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}
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