Annotation For src/core.rs
Logged in as anonymous

Origin for each line in src/core.rs from check-in 285ce2bc31:

9171c791eb 2021-11-13    1: use anyhow::{anyhow, bail, Context, Result};
cb86e770f9 2022-03-15    2: use async_std::task;
9171c791eb 2021-11-13    3: use chrono::DateTime;
9910c2209c 2023-08-04    4: use sqlx::postgres::PgPoolOptions;
1c444d34ff 2024-08-28    5: use telegram_bot::{
1c444d34ff 2024-08-28    6: 	_base::Error as TgrError,
1c444d34ff 2024-08-28    7: 	Error as TgError,
1c444d34ff 2024-08-28    8: };
1c444d34ff 2024-08-28    9: use thiserror::Error;
1c444d34ff 2024-08-28   10: 
9171c791eb 2021-11-13   11: use std::{
c1e27b74ed 2021-11-13   12: 	borrow::Cow,
9171c791eb 2021-11-13   13: 	collections::{
9171c791eb 2021-11-13   14: 		BTreeMap,
9171c791eb 2021-11-13   15: 		HashSet,
9171c791eb 2021-11-13   16: 	},
1c444d34ff 2024-08-28   17: 	num::TryFromIntError,
1c444d34ff 2024-08-28   18: 	sync::{
1c444d34ff 2024-08-28   19: 		Arc,
1c444d34ff 2024-08-28   20: 		Mutex
1c444d34ff 2024-08-28   21: 	},
9171c791eb 2021-11-13   22: };
79c91a5357 2024-08-02   23: 
1c444d34ff 2024-08-28   24: #[derive(Error, Debug)]
1c444d34ff 2024-08-28   25: pub enum RssError {
1c444d34ff 2024-08-28   26: 	#[error(transparent)]
1c444d34ff 2024-08-28   27: 	Tg(#[from] TgError),
1c444d34ff 2024-08-28   28: 	#[error(transparent)]
1c444d34ff 2024-08-28   29: 	Int(#[from] TryFromIntError),
79c91a5357 2024-08-02   30: }
9171c791eb 2021-11-13   31: 
9171c791eb 2021-11-13   32: #[derive(Clone)]
9171c791eb 2021-11-13   33: pub struct Core {
9171c791eb 2021-11-13   34: 	owner_chat: telegram_bot::UserId,
9171c791eb 2021-11-13   35: 	pub tg: telegram_bot::Api,
9171c791eb 2021-11-13   36: 	pub my: telegram_bot::User,
9171c791eb 2021-11-13   37: 	pool: sqlx::Pool<sqlx::Postgres>,
9171c791eb 2021-11-13   38: 	sources: Arc<Mutex<HashSet<Arc<i32>>>>,
45e34762e4 2023-05-28   39: 	http_client: reqwest::Client,
9171c791eb 2021-11-13   40: }
9171c791eb 2021-11-13   41: 
9171c791eb 2021-11-13   42: impl Core {
cb86e770f9 2022-03-15   43: 	pub fn new(settings: config::Config) -> Result<Arc<Core>> {
9171c791eb 2021-11-13   44: 		let owner = settings.get_int("owner")?;
28da2e2a00 2022-03-12   45: 		let api_key = settings.get_string("api_key")?;
aae1b6f580 2023-05-27   46: 		let tg = telegram_bot::Api::new(api_key);
cb86e770f9 2022-03-15   47: 		let tg_cloned = tg.clone();
45e34762e4 2023-05-28   48: 
45e34762e4 2023-05-28   49: 		let mut client = reqwest::Client::builder();
9d8a6738fd 2023-07-30   50: 		if let Ok(proxy) = settings.get_string("proxy") {
45e34762e4 2023-05-28   51: 			let proxy = reqwest::Proxy::all(proxy)?;
45e34762e4 2023-05-28   52: 			client = client.proxy(proxy);
45e34762e4 2023-05-28   53: 		}
45e34762e4 2023-05-28   54: 		let http_client = client.build()?;
f988dfd28f 2022-02-13   55: 		let core = Arc::new(Core {
f988dfd28f 2022-02-13   56: 			tg,
cb86e770f9 2022-03-15   57: 			my: task::block_on(async {
cb86e770f9 2022-03-15   58: 				tg_cloned.send(telegram_bot::GetMe).await
cb86e770f9 2022-03-15   59: 			})?,
9171c791eb 2021-11-13   60: 			owner_chat: telegram_bot::UserId::new(owner),
9171c791eb 2021-11-13   61: 			pool: PgPoolOptions::new()
9171c791eb 2021-11-13   62: 				.max_connections(5)
e7effaf7fb 2022-07-26   63: 				.acquire_timeout(std::time::Duration::new(300, 0))
9171c791eb 2021-11-13   64: 				.idle_timeout(std::time::Duration::new(60, 0))
28da2e2a00 2022-03-12   65: 				.connect_lazy(&settings.get_string("pg")?)?,
9171c791eb 2021-11-13   66: 			sources: Arc::new(Mutex::new(HashSet::new())),
45e34762e4 2023-05-28   67: 			http_client,
f988dfd28f 2022-02-13   68: 		});
9171c791eb 2021-11-13   69: 		let clone = core.clone();
cb86e770f9 2022-03-15   70: 		task::spawn(async move {
26339860ce 2022-02-13   71: 			loop {
26339860ce 2022-02-13   72: 				let delay = match &clone.autofetch().await {
26339860ce 2022-02-13   73: 					Err(err) => {
26339860ce 2022-02-13   74: 						if let Err(err) = clone.send(format!("šŸ›‘ {:?}", err), None, None).await {
26339860ce 2022-02-13   75: 							eprintln!("Autofetch error: {}", err);
26339860ce 2022-02-13   76: 						};
cb86e770f9 2022-03-15   77: 						std::time::Duration::from_secs(60)
26339860ce 2022-02-13   78: 					},
26339860ce 2022-02-13   79: 					Ok(time) => *time,
9171c791eb 2021-11-13   80: 				};
cb86e770f9 2022-03-15   81: 				task::sleep(delay).await;
9171c791eb 2021-11-13   82: 			}
9171c791eb 2021-11-13   83: 		});
9171c791eb 2021-11-13   84: 		Ok(core)
9171c791eb 2021-11-13   85: 	}
9171c791eb 2021-11-13   86: 
9171c791eb 2021-11-13   87: 	pub fn stream(&self) -> telegram_bot::UpdatesStream {
9171c791eb 2021-11-13   88: 		self.tg.stream()
9171c791eb 2021-11-13   89: 	}
9171c791eb 2021-11-13   90: 
26339860ce 2022-02-13   91: 	pub async fn send<'a, S>(&self, msg: S, target: Option<telegram_bot::UserId>, mode: Option<telegram_bot::types::ParseMode>) -> Result<()>
c1e27b74ed 2021-11-13   92: 	where S: Into<Cow<'a, str>> {
26339860ce 2022-02-13   93: 		let mode = mode.unwrap_or(telegram_bot::types::ParseMode::Html);
26339860ce 2022-02-13   94: 		let target = target.unwrap_or(self.owner_chat);
79c91a5357 2024-08-02   95: 		self.request(telegram_bot::SendMessage::new(target, msg).parse_mode(mode)).await?;
9171c791eb 2021-11-13   96: 		Ok(())
79c91a5357 2024-08-02   97: 	}
79c91a5357 2024-08-02   98: 
1c444d34ff 2024-08-28   99: 	pub async fn request<Req: telegram_bot::Request> (&self, req: Req) -> Result<<Req::Response as telegram_bot::ResponseType>::Type, RssError> {
79c91a5357 2024-08-02  100: 		loop {
79c91a5357 2024-08-02  101: 			let res = self.tg.send(&req).await;
79c91a5357 2024-08-02  102: 			match res {
79c91a5357 2024-08-02  103: 				Ok(_) => return Ok(res?),
79c91a5357 2024-08-02  104: 				Err(err) => {
1c444d34ff 2024-08-28  105: 					match &err {
1c444d34ff 2024-08-28  106: 						TgError::Raw(TgrError::TelegramError { description: _, parameters: Some(params) }) => {
1c444d34ff 2024-08-28  107: 							if let Some(delay) = params.retry_after {
1c444d34ff 2024-08-28  108: 								println!("Throttled, waiting {} senconds.", delay);
1c444d34ff 2024-08-28  109: 								task::sleep(std::time::Duration::from_secs(delay.try_into()?)).await;
1c444d34ff 2024-08-28  110: 							} else {
1c444d34ff 2024-08-28  111: 								return Err(err.into());
1c444d34ff 2024-08-28  112: 							}
1c444d34ff 2024-08-28  113: 						},
1c444d34ff 2024-08-28  114: 						_ => return Err(err.into()),
79c91a5357 2024-08-02  115: 					}
79c91a5357 2024-08-02  116: 				},
79c91a5357 2024-08-02  117: 			};
79c91a5357 2024-08-02  118: 		}
659724c658 2021-12-08  119: 	}
659724c658 2021-12-08  120: 
659724c658 2021-12-08  121: 	pub async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13  122: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  123: 		let owner = owner.into();
9171c791eb 2021-11-13  124: 		let mut posted: i32 = 0;
285ce2bc31 2024-09-17  125: 		let mut conn = self.pool.acquire().await?;
285ce2bc31 2024-09-17  126: 
9171c791eb 2021-11-13  127: 		let id = {
9171c791eb 2021-11-13  128: 			let mut set = self.sources.lock().unwrap();
9171c791eb 2021-11-13  129: 			match set.get(id) {
9171c791eb 2021-11-13  130: 				Some(id) => id.clone(),
9171c791eb 2021-11-13  131: 				None => {
9171c791eb 2021-11-13  132: 					let id = Arc::new(*id);
9171c791eb 2021-11-13  133: 					set.insert(id.clone());
9171c791eb 2021-11-13  134: 					id.clone()
9171c791eb 2021-11-13  135: 				},
9171c791eb 2021-11-13  136: 			}
9171c791eb 2021-11-13  137: 		};
9171c791eb 2021-11-13  138: 		let count = Arc::strong_count(&id);
9171c791eb 2021-11-13  139: 		if count == 2 {
9910c2209c 2023-08-04  140: 			let source = sqlx::query!("select source_id, channel_id, url, iv_hash, owner, url_re from rsstg_source where source_id = $1 and owner = $2",
285ce2bc31 2024-09-17  141: 				*id, owner).fetch_one(&mut *conn).await?;
9171c791eb 2021-11-13  142: 			let destination = match real {
9910c2209c 2023-08-04  143: 				true => telegram_bot::UserId::new(source.channel_id),
9910c2209c 2023-08-04  144: 				false => telegram_bot::UserId::new(source.owner),
9171c791eb 2021-11-13  145: 			};
9171c791eb 2021-11-13  146: 			let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
9171c791eb 2021-11-13  147: 			let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
45e34762e4 2023-05-28  148: 
9910c2209c 2023-08-04  149: 			let response = self.http_client.get(&source.url).send().await?;
613a665847 2021-11-15  150: 			let status = response.status();
613a665847 2021-11-15  151: 			let content = response.bytes().await?;
9171c791eb 2021-11-13  152: 			match rss::Channel::read_from(&content[..]) {
9171c791eb 2021-11-13  153: 				Ok(feed) => {
9171c791eb 2021-11-13  154: 					for item in feed.items() {
f988dfd28f 2022-02-13  155: 						if let Some(link) = item.link() {
f988dfd28f 2022-02-13  156: 							let date = match item.pub_date() {
f988dfd28f 2022-02-13  157: 								Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
f988dfd28f 2022-02-13  158: 								None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
f988dfd28f 2022-02-13  159: 							}?;
f988dfd28f 2022-02-13  160: 							let url = link;
26339860ce 2022-02-13  161: 							posts.insert(date, url.to_string());
9171c791eb 2021-11-13  162: 						}
9171c791eb 2021-11-13  163: 					};
9171c791eb 2021-11-13  164: 				},
9171c791eb 2021-11-13  165: 				Err(err) => match err {
9171c791eb 2021-11-13  166: 					rss::Error::InvalidStartTag => {
9171c791eb 2021-11-13  167: 						let feed = atom_syndication::Feed::read_from(&content[..])
9910c2209c 2023-08-04  168: 							.with_context(|| format!("Problem opening feed url:\n{}\n{}", &source.url, status))?;
9171c791eb 2021-11-13  169: 						for item in feed.entries() {
9171c791eb 2021-11-13  170: 							let date = item.published().unwrap();
9171c791eb 2021-11-13  171: 							let url = item.links()[0].href();
26339860ce 2022-02-13  172: 							posts.insert(*date, url.to_string());
9171c791eb 2021-11-13  173: 						};
9171c791eb 2021-11-13  174: 					},
9171c791eb 2021-11-13  175: 					rss::Error::Eof => (),
9910c2209c 2023-08-04  176: 					_ => bail!("Unsupported or mangled content:\n{:?}\n{:#?}\n{:#?}\n", &source.url, err, status)
9171c791eb 2021-11-13  177: 				}
9171c791eb 2021-11-13  178: 			};
9171c791eb 2021-11-13  179: 			for (date, url) in posts.iter() {
9910c2209c 2023-08-04  180: 				let post_url: Cow<str> = match source.url_re {
3dc9cddd4d 2023-08-04  181: 					Some(ref x) => sedregex::ReplaceCommand::new(x)?.execute(url),
659724c658 2021-12-08  182: 					None => url.into(),
659724c658 2021-12-08  183: 				};
9910c2209c 2023-08-04  184: 				if let Some(exists) = sqlx::query!("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;",
285ce2bc31 2024-09-17  185: 					&post_url, *id).fetch_one(&mut *conn).await?.exists {
9910c2209c 2023-08-04  186: 					if ! exists {
9910c2209c 2023-08-04  187: 						if this_fetch.is_none() || *date > this_fetch.unwrap() {
9910c2209c 2023-08-04  188: 							this_fetch = Some(*date);
9910c2209c 2023-08-04  189: 						};
79c91a5357 2024-08-02  190: 						self.request( match &source.iv_hash {
9910c2209c 2023-08-04  191: 								Some(hash) => telegram_bot::SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", &post_url, hash)),
9910c2209c 2023-08-04  192: 								None => telegram_bot::SendMessage::new(destination, format!("{}", post_url)),
9910c2209c 2023-08-04  193: 							}.parse_mode(telegram_bot::types::ParseMode::Html)).await
9910c2209c 2023-08-04  194: 							.context("Can't post message:")?;
9910c2209c 2023-08-04  195: 						sqlx::query!("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);",
285ce2bc31 2024-09-17  196: 							*id, date, &post_url).execute(&mut *conn).await?;
659724c658 2021-12-08  197: 					};
9171c791eb 2021-11-13  198: 				};
9171c791eb 2021-11-13  199: 				posted += 1;
9171c791eb 2021-11-13  200: 			};
9171c791eb 2021-11-13  201: 			posts.clear();
9171c791eb 2021-11-13  202: 		};
9910c2209c 2023-08-04  203: 		sqlx::query!("update rsstg_source set last_scrape = now() where source_id = $1;",
285ce2bc31 2024-09-17  204: 			*id).execute(&mut *conn).await?;
659724c658 2021-12-08  205: 		Ok(format!("Posted: {}", &posted).into())
659724c658 2021-12-08  206: 	}
659724c658 2021-12-08  207: 
659724c658 2021-12-08  208: 	pub async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
659724c658 2021-12-08  209: 	where S: Into<i64> {
659724c658 2021-12-08  210: 		let owner = owner.into();
659724c658 2021-12-08  211: 
9910c2209c 2023-08-04  212: 		match sqlx::query!("delete from rsstg_source where source_id = $1 and owner = $2;",
285ce2bc31 2024-09-17  213: 			source_id, owner).execute(&mut *self.pool.acquire().await?).await?.rows_affected() {
659724c658 2021-12-08  214: 			0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08  215: 			x => { Ok(format!("{} sources removed.", x).into()) },
659724c658 2021-12-08  216: 		}
659724c658 2021-12-08  217: 	}
659724c658 2021-12-08  218: 
659724c658 2021-12-08  219: 	pub async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
659724c658 2021-12-08  220: 	where S: Into<i64> {
659724c658 2021-12-08  221: 		let owner = owner.into();
659724c658 2021-12-08  222: 
9910c2209c 2023-08-04  223: 		match sqlx::query!("delete from rsstg_post p using rsstg_source s where p.source_id = $1 and owner = $2 and p.source_id = s.source_id;",
285ce2bc31 2024-09-17  224: 			source_id, owner).execute(&mut *self.pool.acquire().await?).await?.rows_affected() {
659724c658 2021-12-08  225: 			0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08  226: 			x => { Ok(format!("{} posts purged.", x).into()) },
9171c791eb 2021-11-13  227: 		}
9171c791eb 2021-11-13  228: 	}
9171c791eb 2021-11-13  229: 
9171c791eb 2021-11-13  230: 	pub async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13  231: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  232: 		let owner = owner.into();
c1e27b74ed 2021-11-13  233: 
9910c2209c 2023-08-04  234: 		match sqlx::query!("update rsstg_source set enabled = true where source_id = $1 and owner = $2",
285ce2bc31 2024-09-17  235: 			source_id, owner).execute(&mut *self.pool.acquire().await?).await?.rows_affected() {
10c25017bb 2021-11-13  236: 			1 => { Ok("Source enabled.") },
10c25017bb 2021-11-13  237: 			0 => { Ok("Source not found.") },
9171c791eb 2021-11-13  238: 			_ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13  239: 		}
9171c791eb 2021-11-13  240: 	}
9171c791eb 2021-11-13  241: 
9171c791eb 2021-11-13  242: 	pub async fn disable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13  243: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  244: 		let owner = owner.into();
c1e27b74ed 2021-11-13  245: 
9910c2209c 2023-08-04  246: 		match sqlx::query!("update rsstg_source set enabled = false where source_id = $1 and owner = $2",
285ce2bc31 2024-09-17  247: 			source_id, owner).execute(&mut *self.pool.acquire().await?).await?.rows_affected() {
10c25017bb 2021-11-13  248: 			1 => { Ok("Source disabled.") },
10c25017bb 2021-11-13  249: 			0 => { Ok("Source not found.") },
9171c791eb 2021-11-13  250: 			_ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13  251: 		}
9171c791eb 2021-11-13  252: 	}
9171c791eb 2021-11-13  253: 
26339860ce 2022-02-13  254: 	pub async fn update<S>(&self, update: Option<i32>, channel: &str, channel_id: i64, url: &str, iv_hash: Option<&str>, url_re: Option<&str>, owner: S) -> Result<&str>
26339860ce 2022-02-13  255: 	where S: Into<i64> {
26339860ce 2022-02-13  256: 		let owner = owner.into();
285ce2bc31 2024-09-17  257: 		let mut conn = self.pool.acquire().await?;
9171c791eb 2021-11-13  258: 
9171c791eb 2021-11-13  259: 		match match update {
9171c791eb 2021-11-13  260: 				Some(id) => {
9910c2209c 2023-08-04  261: 					sqlx::query!("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $5, channel = $6, url_re = $7 where source_id = $1",
285ce2bc31 2024-09-17  262: 						id, channel_id, url, iv_hash, owner, channel, url_re).execute(&mut *conn).await
9171c791eb 2021-11-13  263: 				},
9171c791eb 2021-11-13  264: 				None => {
9910c2209c 2023-08-04  265: 					sqlx::query!("insert into rsstg_source (channel_id, url, iv_hash, owner, channel, url_re) values ($1, $2, $3, $4, $5, $6)",
285ce2bc31 2024-09-17  266: 						channel_id, url, iv_hash, owner, channel, url_re).execute(&mut *conn).await
9171c791eb 2021-11-13  267: 				},
9910c2209c 2023-08-04  268: 			} {
f988dfd28f 2022-02-13  269: 			Ok(_) => Ok(match update {
10c25017bb 2021-11-13  270: 				Some(_) => "Channel updated.",
10c25017bb 2021-11-13  271: 				None => "Channel added.",
659724c658 2021-12-08  272: 			}),
9171c791eb 2021-11-13  273: 			Err(sqlx::Error::Database(err)) => {
9171c791eb 2021-11-13  274: 				match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
9171c791eb 2021-11-13  275: 					Some("_bt_check_unique", ) => {
f988dfd28f 2022-02-13  276: 						Ok("Duplicate key.")
9171c791eb 2021-11-13  277: 					},
9171c791eb 2021-11-13  278: 					Some(_) => {
f988dfd28f 2022-02-13  279: 						Ok("Database error.")
9171c791eb 2021-11-13  280: 					},
9171c791eb 2021-11-13  281: 					None => {
f988dfd28f 2022-02-13  282: 						Ok("No database error extracted.")
9171c791eb 2021-11-13  283: 					},
f988dfd28f 2022-02-13  284: 				}
9171c791eb 2021-11-13  285: 			},
9171c791eb 2021-11-13  286: 			Err(err) => {
9171c791eb 2021-11-13  287: 				bail!("Sorry, unknown error:\n{:#?}\n", err);
9171c791eb 2021-11-13  288: 			},
f988dfd28f 2022-02-13  289: 		}
f988dfd28f 2022-02-13  290: 	}
f988dfd28f 2022-02-13  291: 
26339860ce 2022-02-13  292: 	async fn autofetch(&self) -> Result<std::time::Duration> {
f988dfd28f 2022-02-13  293: 		let mut delay = chrono::Duration::minutes(1);
26339860ce 2022-02-13  294: 		let now = chrono::Local::now();
9910c2209c 2023-08-04  295: 		let mut queue = sqlx::query!(r#"select source_id, next_fetch as "next_fetch: DateTime<chrono::Local>", owner from rsstg_order natural left join rsstg_source where next_fetch < now() + interval '1 minute';"#)
285ce2bc31 2024-09-17  296: 			.fetch_all(&mut *self.pool.acquire().await?).await?;
26339860ce 2022-02-13  297: 		for row in queue.iter() {
9910c2209c 2023-08-04  298: 			if let Some(next_fetch) = row.next_fetch {
9910c2209c 2023-08-04  299: 				if next_fetch < now {
9910c2209c 2023-08-04  300: 					if let (Some(owner), Some(source_id)) = (row.owner, row.source_id) {
9910c2209c 2023-08-04  301: 						let clone = Core {
9910c2209c 2023-08-04  302: 							owner_chat: telegram_bot::UserId::new(owner),
9910c2209c 2023-08-04  303: 							..self.clone()
9910c2209c 2023-08-04  304: 						};
9910c2209c 2023-08-04  305: 						task::spawn(async move {
9910c2209c 2023-08-04  306: 							if let Err(err) = clone.check(&source_id, owner, true).await {
9910c2209c 2023-08-04  307: 								if let Err(err) = clone.send(&format!("šŸ›‘ {:?}", err), None, None).await {
79c91a5357 2024-08-02  308: 									dbg!("Check error: {}", err);
79c91a5357 2024-08-02  309: 									// clone.disable(&source_id, owner).await.unwrap();
9910c2209c 2023-08-04  310: 								};
9910c2209c 2023-08-04  311: 							};
9910c2209c 2023-08-04  312: 						});
9910c2209c 2023-08-04  313: 					}
9910c2209c 2023-08-04  314: 				} else if next_fetch - now < delay {
9910c2209c 2023-08-04  315: 					delay = next_fetch - now;
9910c2209c 2023-08-04  316: 				}
26339860ce 2022-02-13  317: 			}
26339860ce 2022-02-13  318: 		};
26339860ce 2022-02-13  319: 		queue.clear();
26339860ce 2022-02-13  320: 		Ok(delay.to_std()?)
a7f91033c0 2021-11-13  321: 	}
a7f91033c0 2021-11-13  322: 
a7f91033c0 2021-11-13  323: 	pub async fn list<S>(&self, owner: S) -> Result<String>
a7f91033c0 2021-11-13  324: 	where S: Into<i64> {
a7f91033c0 2021-11-13  325: 		let owner = owner.into();
c1e27b74ed 2021-11-13  326: 
659724c658 2021-12-08  327: 		let mut reply: Vec<Cow<str>> = vec![];
659724c658 2021-12-08  328: 		reply.push("Channels:".into());
9910c2209c 2023-08-04  329: 		let rows = sqlx::query!("select source_id, channel, enabled, url, iv_hash, url_re from rsstg_source where owner = $1 order by source_id",
79c91a5357 2024-08-02  330: 			owner).fetch_all(&mut *self.pool.acquire().await?).await?;
a7f91033c0 2021-11-13  331: 		for row in rows.iter() {
79c91a5357 2024-08-02  332: 			reply.push(format!("\n\\#ļøāƒ£ {} \\*ļøāƒ£ `{}` {}\nšŸ”— `{}`", row.source_id, row.channel,
9910c2209c 2023-08-04  333: 				match row.enabled {
a7f91033c0 2021-11-13  334: 					true  => "šŸ”„ enabled",
a7f91033c0 2021-11-13  335: 					false => "ā›” disabled",
9910c2209c 2023-08-04  336: 				}, row.url).into());
9910c2209c 2023-08-04  337: 			if let Some(hash) = &row.iv_hash {
659724c658 2021-12-08  338: 				reply.push(format!("IV: `{}`", hash).into());
c1e27b74ed 2021-11-13  339: 			}
9910c2209c 2023-08-04  340: 			if let Some(re) = &row.url_re {
659724c658 2021-12-08  341: 				reply.push(format!("RE: `{}`", re).into());
a7f91033c0 2021-11-13  342: 			}
a7f91033c0 2021-11-13  343: 		};
a7f91033c0 2021-11-13  344: 		Ok(reply.join("\n"))
9171c791eb 2021-11-13  345: 	}
9171c791eb 2021-11-13  346: }