Annotation For src/core.rs
Logged in as anonymous

Origin for each line in src/core.rs from check-in 45e34762e4:

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;
9171c791eb 2021-11-13    4: use sqlx::{
9171c791eb 2021-11-13    5: 	postgres::PgPoolOptions,
9171c791eb 2021-11-13    6: 	Row,
9171c791eb 2021-11-13    7: };
9171c791eb 2021-11-13    8: use std::{
c1e27b74ed 2021-11-13    9: 	borrow::Cow,
9171c791eb 2021-11-13   10: 	collections::{
9171c791eb 2021-11-13   11: 		BTreeMap,
9171c791eb 2021-11-13   12: 		HashSet,
9171c791eb 2021-11-13   13: 	},
9171c791eb 2021-11-13   14: 	sync::{Arc, Mutex},
9171c791eb 2021-11-13   15: };
9171c791eb 2021-11-13   16: 
9171c791eb 2021-11-13   17: #[derive(Clone)]
9171c791eb 2021-11-13   18: pub struct Core {
9171c791eb 2021-11-13   19: 	owner_chat: telegram_bot::UserId,
9171c791eb 2021-11-13   20: 	pub tg: telegram_bot::Api,
9171c791eb 2021-11-13   21: 	pub my: telegram_bot::User,
9171c791eb 2021-11-13   22: 	pool: sqlx::Pool<sqlx::Postgres>,
9171c791eb 2021-11-13   23: 	sources: Arc<Mutex<HashSet<Arc<i32>>>>,
45e34762e4 2023-05-28   24: 	http_client: reqwest::Client,
9171c791eb 2021-11-13   25: }
9171c791eb 2021-11-13   26: 
9171c791eb 2021-11-13   27: impl Core {
cb86e770f9 2022-03-15   28: 	pub fn new(settings: config::Config) -> Result<Arc<Core>> {
9171c791eb 2021-11-13   29: 		let owner = settings.get_int("owner")?;
28da2e2a00 2022-03-12   30: 		let api_key = settings.get_string("api_key")?;
aae1b6f580 2023-05-27   31: 		let tg = telegram_bot::Api::new(api_key);
cb86e770f9 2022-03-15   32: 		let tg_cloned = tg.clone();
45e34762e4 2023-05-28   33: 
45e34762e4 2023-05-28   34: 		let proxy = settings.get_string("proxy")?;
45e34762e4 2023-05-28   35: 		let mut client = reqwest::Client::builder();
45e34762e4 2023-05-28   36: 		if !proxy.is_empty() {
45e34762e4 2023-05-28   37: 			let proxy = reqwest::Proxy::all(proxy)?;
45e34762e4 2023-05-28   38: 			client = client.proxy(proxy);
45e34762e4 2023-05-28   39: 		}
45e34762e4 2023-05-28   40: 		let http_client = client.build()?;
f988dfd28f 2022-02-13   41: 		let core = Arc::new(Core {
f988dfd28f 2022-02-13   42: 			tg,
cb86e770f9 2022-03-15   43: 			my: task::block_on(async {
cb86e770f9 2022-03-15   44: 				tg_cloned.send(telegram_bot::GetMe).await
cb86e770f9 2022-03-15   45: 			})?,
9171c791eb 2021-11-13   46: 			owner_chat: telegram_bot::UserId::new(owner),
9171c791eb 2021-11-13   47: 			pool: PgPoolOptions::new()
9171c791eb 2021-11-13   48: 				.max_connections(5)
e7effaf7fb 2022-07-26   49: 				.acquire_timeout(std::time::Duration::new(300, 0))
9171c791eb 2021-11-13   50: 				.idle_timeout(std::time::Duration::new(60, 0))
28da2e2a00 2022-03-12   51: 				.connect_lazy(&settings.get_string("pg")?)?,
9171c791eb 2021-11-13   52: 			sources: Arc::new(Mutex::new(HashSet::new())),
45e34762e4 2023-05-28   53: 			http_client,
f988dfd28f 2022-02-13   54: 		});
9171c791eb 2021-11-13   55: 		let clone = core.clone();
cb86e770f9 2022-03-15   56: 		task::spawn(async move {
26339860ce 2022-02-13   57: 			loop {
26339860ce 2022-02-13   58: 				let delay = match &clone.autofetch().await {
26339860ce 2022-02-13   59: 					Err(err) => {
26339860ce 2022-02-13   60: 						if let Err(err) = clone.send(format!("šŸ›‘ {:?}", err), None, None).await {
26339860ce 2022-02-13   61: 							eprintln!("Autofetch error: {}", err);
26339860ce 2022-02-13   62: 						};
cb86e770f9 2022-03-15   63: 						std::time::Duration::from_secs(60)
26339860ce 2022-02-13   64: 					},
26339860ce 2022-02-13   65: 					Ok(time) => *time,
9171c791eb 2021-11-13   66: 				};
cb86e770f9 2022-03-15   67: 				task::sleep(delay).await;
9171c791eb 2021-11-13   68: 			}
9171c791eb 2021-11-13   69: 		});
9171c791eb 2021-11-13   70: 		Ok(core)
9171c791eb 2021-11-13   71: 	}
9171c791eb 2021-11-13   72: 
9171c791eb 2021-11-13   73: 	pub fn stream(&self) -> telegram_bot::UpdatesStream {
9171c791eb 2021-11-13   74: 		self.tg.stream()
9171c791eb 2021-11-13   75: 	}
9171c791eb 2021-11-13   76: 
26339860ce 2022-02-13   77: 	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   78: 	where S: Into<Cow<'a, str>> {
26339860ce 2022-02-13   79: 		let mode = mode.unwrap_or(telegram_bot::types::ParseMode::Html);
26339860ce 2022-02-13   80: 		let target = target.unwrap_or(self.owner_chat);
26339860ce 2022-02-13   81: 		self.tg.send(telegram_bot::SendMessage::new(target, msg).parse_mode(mode)).await?;
9171c791eb 2021-11-13   82: 		Ok(())
9171c791eb 2021-11-13   83: 	}
9171c791eb 2021-11-13   84: 
659724c658 2021-12-08   85: 	pub async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13   86: 	where S: Into<i64> {
c1e27b74ed 2021-11-13   87: 		let owner = owner.into();
c1e27b74ed 2021-11-13   88: 
9171c791eb 2021-11-13   89: 		let mut posted: i32 = 0;
9171c791eb 2021-11-13   90: 		let id = {
9171c791eb 2021-11-13   91: 			let mut set = self.sources.lock().unwrap();
9171c791eb 2021-11-13   92: 			match set.get(id) {
9171c791eb 2021-11-13   93: 				Some(id) => id.clone(),
9171c791eb 2021-11-13   94: 				None => {
9171c791eb 2021-11-13   95: 					let id = Arc::new(*id);
9171c791eb 2021-11-13   96: 					set.insert(id.clone());
9171c791eb 2021-11-13   97: 					id.clone()
9171c791eb 2021-11-13   98: 				},
9171c791eb 2021-11-13   99: 			}
9171c791eb 2021-11-13  100: 		};
9171c791eb 2021-11-13  101: 		let count = Arc::strong_count(&id);
9171c791eb 2021-11-13  102: 		if count == 2 {
9171c791eb 2021-11-13  103: 			let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  104: 				.with_context(|| format!("Query queue fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  105: 			let row = sqlx::query("select source_id, channel_id, url, iv_hash, owner, url_re from rsstg_source where source_id = $1 and owner = $2")
9171c791eb 2021-11-13  106: 				.bind(*id)
9171c791eb 2021-11-13  107: 				.bind(owner)
9171c791eb 2021-11-13  108: 				.fetch_one(&mut conn).await
9171c791eb 2021-11-13  109: 				.with_context(|| format!("Query source:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  110: 			drop(conn);
45e34762e4 2023-05-28  111: 
9171c791eb 2021-11-13  112: 			let channel_id: i64 = row.try_get("channel_id")?;
9171c791eb 2021-11-13  113: 			let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13  114: 			let iv_hash: Option<&str> = row.try_get("iv_hash")?;
10c25017bb 2021-11-13  115: 			let url_re = match row.try_get("url_re")? {
10c25017bb 2021-11-13  116: 				Some(x) => Some(sedregex::ReplaceCommand::new(x)?),
9171c791eb 2021-11-13  117: 				None => None,
9171c791eb 2021-11-13  118: 			};
9171c791eb 2021-11-13  119: 			let destination = match real {
9171c791eb 2021-11-13  120: 				true => telegram_bot::UserId::new(channel_id),
9171c791eb 2021-11-13  121: 				false => telegram_bot::UserId::new(row.try_get("owner")?),
9171c791eb 2021-11-13  122: 			};
9171c791eb 2021-11-13  123: 			let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
9171c791eb 2021-11-13  124: 			let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
45e34762e4 2023-05-28  125: 
45e34762e4 2023-05-28  126: 			let response = self.http_client.get(url).send().await?;
613a665847 2021-11-15  127: 			let status = response.status();
613a665847 2021-11-15  128: 			let content = response.bytes().await?;
9171c791eb 2021-11-13  129: 			match rss::Channel::read_from(&content[..]) {
9171c791eb 2021-11-13  130: 				Ok(feed) => {
9171c791eb 2021-11-13  131: 					for item in feed.items() {
f988dfd28f 2022-02-13  132: 						if let Some(link) = item.link() {
f988dfd28f 2022-02-13  133: 							let date = match item.pub_date() {
f988dfd28f 2022-02-13  134: 								Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
f988dfd28f 2022-02-13  135: 								None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
f988dfd28f 2022-02-13  136: 							}?;
f988dfd28f 2022-02-13  137: 							let url = link;
26339860ce 2022-02-13  138: 							posts.insert(date, url.to_string());
9171c791eb 2021-11-13  139: 						}
9171c791eb 2021-11-13  140: 					};
9171c791eb 2021-11-13  141: 				},
9171c791eb 2021-11-13  142: 				Err(err) => match err {
9171c791eb 2021-11-13  143: 					rss::Error::InvalidStartTag => {
9171c791eb 2021-11-13  144: 						let feed = atom_syndication::Feed::read_from(&content[..])
613a665847 2021-11-15  145: 							.with_context(|| format!("Problem opening feed url:\n{}\n{}", &url, status))?;
9171c791eb 2021-11-13  146: 						for item in feed.entries() {
9171c791eb 2021-11-13  147: 							let date = item.published().unwrap();
9171c791eb 2021-11-13  148: 							let url = item.links()[0].href();
26339860ce 2022-02-13  149: 							posts.insert(*date, url.to_string());
9171c791eb 2021-11-13  150: 						};
9171c791eb 2021-11-13  151: 					},
9171c791eb 2021-11-13  152: 					rss::Error::Eof => (),
613a665847 2021-11-15  153: 					_ => bail!("Unsupported or mangled content:\n{:?}\n{:#?}\n{:#?}\n", &url, err, status)
9171c791eb 2021-11-13  154: 				}
9171c791eb 2021-11-13  155: 			};
9171c791eb 2021-11-13  156: 			for (date, url) in posts.iter() {
9171c791eb 2021-11-13  157: 				let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  158: 					.with_context(|| format!("Check post fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08  159: 				let post_url: Cow<str> = match url_re {
f988dfd28f 2022-02-13  160: 					Some(ref x) => x.execute(url),
659724c658 2021-12-08  161: 					None => url.into(),
f48d583330 2021-11-20  162: 				};
9171c791eb 2021-11-13  163: 				let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
659724c658 2021-12-08  164: 					.bind(&*post_url)
9171c791eb 2021-11-13  165: 					.bind(*id)
9171c791eb 2021-11-13  166: 					.fetch_one(&mut conn).await
9171c791eb 2021-11-13  167: 					.with_context(|| format!("Check post:\n{:?}", &conn))?;
9171c791eb 2021-11-13  168: 				let exists: bool = row.try_get("exists")?;
9171c791eb 2021-11-13  169: 				if ! exists {
aae1b6f580 2023-05-27  170: 					if this_fetch.is_none() || *date > this_fetch.unwrap() {
9171c791eb 2021-11-13  171: 						this_fetch = Some(*date);
9171c791eb 2021-11-13  172: 					};
9171c791eb 2021-11-13  173: 					self.tg.send( match iv_hash {
f48d583330 2021-11-20  174: 							Some(hash) => telegram_bot::SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", &post_url, hash)),
613a665847 2021-11-15  175: 							None => telegram_bot::SendMessage::new(destination, format!("{}", post_url)),
9171c791eb 2021-11-13  176: 						}.parse_mode(telegram_bot::types::ParseMode::Html)).await
9171c791eb 2021-11-13  177: 						.context("Can't post message:")?;
9171c791eb 2021-11-13  178: 					sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
9171c791eb 2021-11-13  179: 						.bind(*id)
9171c791eb 2021-11-13  180: 						.bind(date)
659724c658 2021-12-08  181: 						.bind(&*post_url)
9171c791eb 2021-11-13  182: 						.execute(&mut conn).await
9171c791eb 2021-11-13  183: 						.with_context(|| format!("Record post:\n{:?}", &conn))?;
9171c791eb 2021-11-13  184: 					drop(conn);
cb86e770f9 2022-03-15  185: 					task::sleep(std::time::Duration::new(4, 0)).await;
9171c791eb 2021-11-13  186: 				};
9171c791eb 2021-11-13  187: 				posted += 1;
9171c791eb 2021-11-13  188: 			};
9171c791eb 2021-11-13  189: 			posts.clear();
9171c791eb 2021-11-13  190: 		};
9171c791eb 2021-11-13  191: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  192: 			.with_context(|| format!("Update scrape fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  193: 		sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
9171c791eb 2021-11-13  194: 			.bind(*id)
9171c791eb 2021-11-13  195: 			.execute(&mut conn).await
9171c791eb 2021-11-13  196: 			.with_context(|| format!("Update scrape:\n{:?}", &conn))?;
659724c658 2021-12-08  197: 		Ok(format!("Posted: {}", &posted).into())
9171c791eb 2021-11-13  198: 	}
9171c791eb 2021-11-13  199: 
659724c658 2021-12-08  200: 	pub async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13  201: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  202: 		let owner = owner.into();
c1e27b74ed 2021-11-13  203: 
9171c791eb 2021-11-13  204: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  205: 			.with_context(|| format!("Delete fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  206: 		match sqlx::query("delete from rsstg_source where source_id = $1 and owner = $2;")
9171c791eb 2021-11-13  207: 			.bind(source_id)
9171c791eb 2021-11-13  208: 			.bind(owner)
9171c791eb 2021-11-13  209: 			.execute(&mut conn).await
9171c791eb 2021-11-13  210: 			.with_context(|| format!("Delete source rule:\n{:?}", &self.pool))?
9171c791eb 2021-11-13  211: 			.rows_affected() {
659724c658 2021-12-08  212: 			0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08  213: 			x => { Ok(format!("{} sources removed.", x).into()) },
9171c791eb 2021-11-13  214: 		}
9171c791eb 2021-11-13  215: 	}
9171c791eb 2021-11-13  216: 
659724c658 2021-12-08  217: 	pub async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13  218: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  219: 		let owner = owner.into();
c1e27b74ed 2021-11-13  220: 
9171c791eb 2021-11-13  221: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  222: 			.with_context(|| format!("Clean fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  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;")
9171c791eb 2021-11-13  224: 			.bind(source_id)
9171c791eb 2021-11-13  225: 			.bind(owner)
9171c791eb 2021-11-13  226: 			.execute(&mut conn).await
9171c791eb 2021-11-13  227: 			.with_context(|| format!("Clean seen posts:\n{:?}", &self.pool))?
9171c791eb 2021-11-13  228: 			.rows_affected() {
659724c658 2021-12-08  229: 			0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08  230: 			x => { Ok(format!("{} posts purged.", x).into()) },
9171c791eb 2021-11-13  231: 		}
9171c791eb 2021-11-13  232: 	}
9171c791eb 2021-11-13  233: 
9171c791eb 2021-11-13  234: 	pub async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13  235: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  236: 		let owner = owner.into();
c1e27b74ed 2021-11-13  237: 
9171c791eb 2021-11-13  238: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  239: 			.with_context(|| format!("Enable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  240: 		match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
9171c791eb 2021-11-13  241: 			.bind(source_id)
9171c791eb 2021-11-13  242: 			.bind(owner)
9171c791eb 2021-11-13  243: 			.execute(&mut conn).await
9171c791eb 2021-11-13  244: 			.with_context(|| format!("Enable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13  245: 			.rows_affected() {
10c25017bb 2021-11-13  246: 			1 => { Ok("Source enabled.") },
10c25017bb 2021-11-13  247: 			0 => { Ok("Source not found.") },
9171c791eb 2021-11-13  248: 			_ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13  249: 		}
9171c791eb 2021-11-13  250: 	}
9171c791eb 2021-11-13  251: 
9171c791eb 2021-11-13  252: 	pub async fn disable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13  253: 	where S: Into<i64> {
c1e27b74ed 2021-11-13  254: 		let owner = owner.into();
c1e27b74ed 2021-11-13  255: 
9171c791eb 2021-11-13  256: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  257: 			.with_context(|| format!("Disable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  258: 		match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
9171c791eb 2021-11-13  259: 			.bind(source_id)
9171c791eb 2021-11-13  260: 			.bind(owner)
9171c791eb 2021-11-13  261: 			.execute(&mut conn).await
9171c791eb 2021-11-13  262: 			.with_context(|| format!("Disable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13  263: 			.rows_affected() {
10c25017bb 2021-11-13  264: 			1 => { Ok("Source disabled.") },
10c25017bb 2021-11-13  265: 			0 => { Ok("Source not found.") },
9171c791eb 2021-11-13  266: 			_ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13  267: 		}
9171c791eb 2021-11-13  268: 	}
9171c791eb 2021-11-13  269: 
26339860ce 2022-02-13  270: 	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  271: 	where S: Into<i64> {
26339860ce 2022-02-13  272: 		let owner = owner.into();
c1e27b74ed 2021-11-13  273: 
9171c791eb 2021-11-13  274: 		let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13  275: 			.with_context(|| format!("Update fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13  276: 
9171c791eb 2021-11-13  277: 		match match update {
9171c791eb 2021-11-13  278: 				Some(id) => {
10c25017bb 2021-11-13  279: 					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").bind(id)
9171c791eb 2021-11-13  280: 				},
9171c791eb 2021-11-13  281: 				None => {
9171c791eb 2021-11-13  282: 					sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner, channel, url_re) values ($1, $2, $3, $4, $5, $6)")
9171c791eb 2021-11-13  283: 				},
9171c791eb 2021-11-13  284: 			}
9171c791eb 2021-11-13  285: 			.bind(channel_id)
9171c791eb 2021-11-13  286: 			.bind(url)
9171c791eb 2021-11-13  287: 			.bind(iv_hash)
9171c791eb 2021-11-13  288: 			.bind(owner)
9171c791eb 2021-11-13  289: 			.bind(channel)
9171c791eb 2021-11-13  290: 			.bind(url_re)
9171c791eb 2021-11-13  291: 			.execute(&mut conn).await {
f988dfd28f 2022-02-13  292: 			Ok(_) => Ok(match update {
10c25017bb 2021-11-13  293: 				Some(_) => "Channel updated.",
10c25017bb 2021-11-13  294: 				None => "Channel added.",
659724c658 2021-12-08  295: 			}),
9171c791eb 2021-11-13  296: 			Err(sqlx::Error::Database(err)) => {
9171c791eb 2021-11-13  297: 				match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
9171c791eb 2021-11-13  298: 					Some("_bt_check_unique", ) => {
f988dfd28f 2022-02-13  299: 						Ok("Duplicate key.")
9171c791eb 2021-11-13  300: 					},
9171c791eb 2021-11-13  301: 					Some(_) => {
f988dfd28f 2022-02-13  302: 						Ok("Database error.")
9171c791eb 2021-11-13  303: 					},
9171c791eb 2021-11-13  304: 					None => {
f988dfd28f 2022-02-13  305: 						Ok("No database error extracted.")
9171c791eb 2021-11-13  306: 					},
f988dfd28f 2022-02-13  307: 				}
9171c791eb 2021-11-13  308: 			},
9171c791eb 2021-11-13  309: 			Err(err) => {
9171c791eb 2021-11-13  310: 				bail!("Sorry, unknown error:\n{:#?}\n", err);
9171c791eb 2021-11-13  311: 			},
f988dfd28f 2022-02-13  312: 		}
f988dfd28f 2022-02-13  313: 	}
f988dfd28f 2022-02-13  314: 
26339860ce 2022-02-13  315: 	async fn autofetch(&self) -> Result<std::time::Duration> {
26339860ce 2022-02-13  316: 		let mut delay = chrono::Duration::minutes(1);
26339860ce 2022-02-13  317: 		let mut conn = self.pool.acquire().await
26339860ce 2022-02-13  318: 			.with_context(|| format!("Autofetch fetch conn:\n{:?}", &self.pool))?;
26339860ce 2022-02-13  319: 		let now = chrono::Local::now();
26339860ce 2022-02-13  320: 		let mut queue = sqlx::query("select source_id, next_fetch, owner from rsstg_order natural left join rsstg_source where next_fetch < now() + interval '1 minute';")
26339860ce 2022-02-13  321: 			.fetch_all(&mut conn).await?;
26339860ce 2022-02-13  322: 		for row in queue.iter() {
26339860ce 2022-02-13  323: 			let source_id: i32 = row.try_get("source_id")?;
26339860ce 2022-02-13  324: 			let owner: i64 = row.try_get("owner")?;
26339860ce 2022-02-13  325: 			let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
26339860ce 2022-02-13  326: 			if next_fetch < now {
26339860ce 2022-02-13  327: 				let clone = Core {
26339860ce 2022-02-13  328: 					owner_chat: telegram_bot::UserId::new(owner),
26339860ce 2022-02-13  329: 					..self.clone()
26339860ce 2022-02-13  330: 				};
cb86e770f9 2022-03-15  331: 				task::spawn(async move {
26339860ce 2022-02-13  332: 					if let Err(err) = clone.check(&source_id, owner, true).await {
26339860ce 2022-02-13  333: 						if let Err(err) = clone.send(&format!("šŸ›‘ {:?}", err), None, None).await {
26339860ce 2022-02-13  334: 							eprintln!("Check error: {}", err);
26339860ce 2022-02-13  335: 						};
26339860ce 2022-02-13  336: 					};
26339860ce 2022-02-13  337: 				});
26339860ce 2022-02-13  338: 			} else if next_fetch - now < delay {
26339860ce 2022-02-13  339: 				delay = next_fetch - now;
26339860ce 2022-02-13  340: 			}
26339860ce 2022-02-13  341: 		};
26339860ce 2022-02-13  342: 		queue.clear();
26339860ce 2022-02-13  343: 		Ok(delay.to_std()?)
a7f91033c0 2021-11-13  344: 	}
a7f91033c0 2021-11-13  345: 
a7f91033c0 2021-11-13  346: 	pub async fn list<S>(&self, owner: S) -> Result<String>
a7f91033c0 2021-11-13  347: 	where S: Into<i64> {
a7f91033c0 2021-11-13  348: 		let owner = owner.into();
c1e27b74ed 2021-11-13  349: 
659724c658 2021-12-08  350: 		let mut reply: Vec<Cow<str>> = vec![];
a7f91033c0 2021-11-13  351: 		let mut conn = self.pool.acquire().await
a7f91033c0 2021-11-13  352: 			.with_context(|| format!("List fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08  353: 		reply.push("Channels:".into());
c1e27b74ed 2021-11-13  354: 		let rows = sqlx::query("select source_id, channel, enabled, url, iv_hash, url_re from rsstg_source where owner = $1 order by source_id")
9171c791eb 2021-11-13  355: 			.bind(owner)
9171c791eb 2021-11-13  356: 			.fetch_all(&mut conn).await?;
9171c791eb 2021-11-13  357: 		for row in rows.iter() {
9171c791eb 2021-11-13  358: 			let source_id: i32 = row.try_get("source_id")?;
9171c791eb 2021-11-13  359: 			let username: &str = row.try_get("channel")?;
9171c791eb 2021-11-13  360: 			let enabled: bool = row.try_get("enabled")?;
9171c791eb 2021-11-13  361: 			let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13  362: 			let iv_hash: Option<&str> = row.try_get("iv_hash")?;
c1e27b74ed 2021-11-13  363: 			let url_re: Option<&str> = row.try_get("url_re")?;
9171c791eb 2021-11-13  364: 			reply.push(format!("\n\\#ļøāƒ£ {} \\*ļøāƒ£ `{}` {}\nšŸ”— `{}`", source_id, username,  
9171c791eb 2021-11-13  365: 				match enabled {
9171c791eb 2021-11-13  366: 					true  => "šŸ”„ enabled",
9171c791eb 2021-11-13  367: 					false => "ā›” disabled",
659724c658 2021-12-08  368: 				}, url).into());
9171c791eb 2021-11-13  369: 			if let Some(hash) = iv_hash {
659724c658 2021-12-08  370: 				reply.push(format!("IV: `{}`", hash).into());
c1e27b74ed 2021-11-13  371: 			}
c1e27b74ed 2021-11-13  372: 			if let Some(re) = url_re {
659724c658 2021-12-08  373: 				reply.push(format!("RE: `{}`", re).into());
9171c791eb 2021-11-13  374: 			}
9171c791eb 2021-11-13  375: 		};
a7f91033c0 2021-11-13  376: 		Ok(reply.join("\n"))
9171c791eb 2021-11-13  377: 	}
9171c791eb 2021-11-13  378: }