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 mut client = reqwest::Client::builder();
9d8a6738fd 2023-07-30 35: if let Ok(proxy) = settings.get_string("proxy") {
45e34762e4 2023-05-28 36: let proxy = reqwest::Proxy::all(proxy)?;
45e34762e4 2023-05-28 37: client = client.proxy(proxy);
45e34762e4 2023-05-28 38: }
45e34762e4 2023-05-28 39: let http_client = client.build()?;
f988dfd28f 2022-02-13 40: let core = Arc::new(Core {
f988dfd28f 2022-02-13 41: tg,
cb86e770f9 2022-03-15 42: my: task::block_on(async {
cb86e770f9 2022-03-15 43: tg_cloned.send(telegram_bot::GetMe).await
cb86e770f9 2022-03-15 44: })?,
9171c791eb 2021-11-13 45: owner_chat: telegram_bot::UserId::new(owner),
9171c791eb 2021-11-13 46: pool: PgPoolOptions::new()
9171c791eb 2021-11-13 47: .max_connections(5)
e7effaf7fb 2022-07-26 48: .acquire_timeout(std::time::Duration::new(300, 0))
9171c791eb 2021-11-13 49: .idle_timeout(std::time::Duration::new(60, 0))
28da2e2a00 2022-03-12 50: .connect_lazy(&settings.get_string("pg")?)?,
9171c791eb 2021-11-13 51: sources: Arc::new(Mutex::new(HashSet::new())),
45e34762e4 2023-05-28 52: http_client,
f988dfd28f 2022-02-13 53: });
9171c791eb 2021-11-13 54: let clone = core.clone();
cb86e770f9 2022-03-15 55: task::spawn(async move {
26339860ce 2022-02-13 56: loop {
26339860ce 2022-02-13 57: let delay = match &clone.autofetch().await {
26339860ce 2022-02-13 58: Err(err) => {
26339860ce 2022-02-13 59: if let Err(err) = clone.send(format!("š {:?}", err), None, None).await {
26339860ce 2022-02-13 60: eprintln!("Autofetch error: {}", err);
26339860ce 2022-02-13 61: };
cb86e770f9 2022-03-15 62: std::time::Duration::from_secs(60)
26339860ce 2022-02-13 63: },
26339860ce 2022-02-13 64: Ok(time) => *time,
9171c791eb 2021-11-13 65: };
cb86e770f9 2022-03-15 66: task::sleep(delay).await;
9171c791eb 2021-11-13 67: }
9171c791eb 2021-11-13 68: });
9171c791eb 2021-11-13 69: Ok(core)
9171c791eb 2021-11-13 70: }
9171c791eb 2021-11-13 71:
9171c791eb 2021-11-13 72: pub fn stream(&self) -> telegram_bot::UpdatesStream {
9171c791eb 2021-11-13 73: self.tg.stream()
9171c791eb 2021-11-13 74: }
9171c791eb 2021-11-13 75:
26339860ce 2022-02-13 76: 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 77: where S: Into<Cow<'a, str>> {
26339860ce 2022-02-13 78: let mode = mode.unwrap_or(telegram_bot::types::ParseMode::Html);
26339860ce 2022-02-13 79: let target = target.unwrap_or(self.owner_chat);
26339860ce 2022-02-13 80: self.tg.send(telegram_bot::SendMessage::new(target, msg).parse_mode(mode)).await?;
9171c791eb 2021-11-13 81: Ok(())
9171c791eb 2021-11-13 82: }
9171c791eb 2021-11-13 83:
659724c658 2021-12-08 84: pub async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 85: where S: Into<i64> {
c1e27b74ed 2021-11-13 86: let owner = owner.into();
c1e27b74ed 2021-11-13 87:
9171c791eb 2021-11-13 88: let mut posted: i32 = 0;
9171c791eb 2021-11-13 89: let id = {
9171c791eb 2021-11-13 90: let mut set = self.sources.lock().unwrap();
9171c791eb 2021-11-13 91: match set.get(id) {
9171c791eb 2021-11-13 92: Some(id) => id.clone(),
9171c791eb 2021-11-13 93: None => {
9171c791eb 2021-11-13 94: let id = Arc::new(*id);
9171c791eb 2021-11-13 95: set.insert(id.clone());
9171c791eb 2021-11-13 96: id.clone()
9171c791eb 2021-11-13 97: },
9171c791eb 2021-11-13 98: }
9171c791eb 2021-11-13 99: };
9171c791eb 2021-11-13 100: let count = Arc::strong_count(&id);
9171c791eb 2021-11-13 101: if count == 2 {
9171c791eb 2021-11-13 102: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 103: .with_context(|| format!("Query queue fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 104: 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 2021-11-13 105: .bind(*id)
9171c791eb 2021-11-13 106: .bind(owner)
9171c791eb 2021-11-13 107: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 108: .with_context(|| format!("Query source:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 109: drop(conn);
45e34762e4 2023-05-28 110:
9171c791eb 2021-11-13 111: let channel_id: i64 = row.try_get("channel_id")?;
9171c791eb 2021-11-13 112: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 113: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
10c25017bb 2021-11-13 114: let url_re = match row.try_get("url_re")? {
10c25017bb 2021-11-13 115: Some(x) => Some(sedregex::ReplaceCommand::new(x)?),
9171c791eb 2021-11-13 116: None => None,
9171c791eb 2021-11-13 117: };
9171c791eb 2021-11-13 118: let destination = match real {
9171c791eb 2021-11-13 119: true => telegram_bot::UserId::new(channel_id),
9171c791eb 2021-11-13 120: false => telegram_bot::UserId::new(row.try_get("owner")?),
9171c791eb 2021-11-13 121: };
9171c791eb 2021-11-13 122: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
9171c791eb 2021-11-13 123: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
45e34762e4 2023-05-28 124:
45e34762e4 2023-05-28 125: let response = self.http_client.get(url).send().await?;
613a665847 2021-11-15 126: let status = response.status();
613a665847 2021-11-15 127: let content = response.bytes().await?;
9171c791eb 2021-11-13 128: match rss::Channel::read_from(&content[..]) {
9171c791eb 2021-11-13 129: Ok(feed) => {
9171c791eb 2021-11-13 130: for item in feed.items() {
f988dfd28f 2022-02-13 131: if let Some(link) = item.link() {
f988dfd28f 2022-02-13 132: let date = match item.pub_date() {
f988dfd28f 2022-02-13 133: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
f988dfd28f 2022-02-13 134: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
f988dfd28f 2022-02-13 135: }?;
f988dfd28f 2022-02-13 136: let url = link;
26339860ce 2022-02-13 137: posts.insert(date, url.to_string());
9171c791eb 2021-11-13 138: }
9171c791eb 2021-11-13 139: };
9171c791eb 2021-11-13 140: },
9171c791eb 2021-11-13 141: Err(err) => match err {
9171c791eb 2021-11-13 142: rss::Error::InvalidStartTag => {
9171c791eb 2021-11-13 143: let feed = atom_syndication::Feed::read_from(&content[..])
613a665847 2021-11-15 144: .with_context(|| format!("Problem opening feed url:\n{}\n{}", &url, status))?;
9171c791eb 2021-11-13 145: for item in feed.entries() {
9171c791eb 2021-11-13 146: let date = item.published().unwrap();
9171c791eb 2021-11-13 147: let url = item.links()[0].href();
26339860ce 2022-02-13 148: posts.insert(*date, url.to_string());
9171c791eb 2021-11-13 149: };
9171c791eb 2021-11-13 150: },
9171c791eb 2021-11-13 151: rss::Error::Eof => (),
613a665847 2021-11-15 152: _ => bail!("Unsupported or mangled content:\n{:?}\n{:#?}\n{:#?}\n", &url, err, status)
9171c791eb 2021-11-13 153: }
9171c791eb 2021-11-13 154: };
9171c791eb 2021-11-13 155: for (date, url) in posts.iter() {
9171c791eb 2021-11-13 156: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 157: .with_context(|| format!("Check post fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 158: let post_url: Cow<str> = match url_re {
f988dfd28f 2022-02-13 159: Some(ref x) => x.execute(url),
659724c658 2021-12-08 160: None => url.into(),
f48d583330 2021-11-20 161: };
9171c791eb 2021-11-13 162: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
659724c658 2021-12-08 163: .bind(&*post_url)
9171c791eb 2021-11-13 164: .bind(*id)
9171c791eb 2021-11-13 165: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 166: .with_context(|| format!("Check post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 167: let exists: bool = row.try_get("exists")?;
9171c791eb 2021-11-13 168: if ! exists {
aae1b6f580 2023-05-27 169: if this_fetch.is_none() || *date > this_fetch.unwrap() {
9171c791eb 2021-11-13 170: this_fetch = Some(*date);
9171c791eb 2021-11-13 171: };
9171c791eb 2021-11-13 172: self.tg.send( match iv_hash {
f48d583330 2021-11-20 173: Some(hash) => telegram_bot::SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", &post_url, hash)),
613a665847 2021-11-15 174: None => telegram_bot::SendMessage::new(destination, format!("{}", post_url)),
9171c791eb 2021-11-13 175: }.parse_mode(telegram_bot::types::ParseMode::Html)).await
9171c791eb 2021-11-13 176: .context("Can't post message:")?;
9171c791eb 2021-11-13 177: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
9171c791eb 2021-11-13 178: .bind(*id)
9171c791eb 2021-11-13 179: .bind(date)
659724c658 2021-12-08 180: .bind(&*post_url)
9171c791eb 2021-11-13 181: .execute(&mut conn).await
9171c791eb 2021-11-13 182: .with_context(|| format!("Record post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 183: drop(conn);
cb86e770f9 2022-03-15 184: task::sleep(std::time::Duration::new(4, 0)).await;
9171c791eb 2021-11-13 185: };
9171c791eb 2021-11-13 186: posted += 1;
9171c791eb 2021-11-13 187: };
9171c791eb 2021-11-13 188: posts.clear();
9171c791eb 2021-11-13 189: };
9171c791eb 2021-11-13 190: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 191: .with_context(|| format!("Update scrape fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 192: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
9171c791eb 2021-11-13 193: .bind(*id)
9171c791eb 2021-11-13 194: .execute(&mut conn).await
9171c791eb 2021-11-13 195: .with_context(|| format!("Update scrape:\n{:?}", &conn))?;
659724c658 2021-12-08 196: Ok(format!("Posted: {}", &posted).into())
9171c791eb 2021-11-13 197: }
9171c791eb 2021-11-13 198:
659724c658 2021-12-08 199: pub async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 200: where S: Into<i64> {
c1e27b74ed 2021-11-13 201: let owner = owner.into();
c1e27b74ed 2021-11-13 202:
9171c791eb 2021-11-13 203: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 204: .with_context(|| format!("Delete fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 205: match sqlx::query("delete from rsstg_source where source_id = $1 and owner = $2;")
9171c791eb 2021-11-13 206: .bind(source_id)
9171c791eb 2021-11-13 207: .bind(owner)
9171c791eb 2021-11-13 208: .execute(&mut conn).await
9171c791eb 2021-11-13 209: .with_context(|| format!("Delete source rule:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 210: .rows_affected() {
659724c658 2021-12-08 211: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 212: x => { Ok(format!("{} sources removed.", x).into()) },
9171c791eb 2021-11-13 213: }
9171c791eb 2021-11-13 214: }
9171c791eb 2021-11-13 215:
659724c658 2021-12-08 216: pub async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 217: where S: Into<i64> {
c1e27b74ed 2021-11-13 218: let owner = owner.into();
c1e27b74ed 2021-11-13 219:
9171c791eb 2021-11-13 220: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 221: .with_context(|| format!("Clean fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 222: 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 2021-11-13 223: .bind(source_id)
9171c791eb 2021-11-13 224: .bind(owner)
9171c791eb 2021-11-13 225: .execute(&mut conn).await
9171c791eb 2021-11-13 226: .with_context(|| format!("Clean seen posts:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 227: .rows_affected() {
659724c658 2021-12-08 228: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 229: x => { Ok(format!("{} posts purged.", x).into()) },
9171c791eb 2021-11-13 230: }
9171c791eb 2021-11-13 231: }
9171c791eb 2021-11-13 232:
9171c791eb 2021-11-13 233: pub async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13 234: where S: Into<i64> {
c1e27b74ed 2021-11-13 235: let owner = owner.into();
c1e27b74ed 2021-11-13 236:
9171c791eb 2021-11-13 237: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 238: .with_context(|| format!("Enable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 239: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 240: .bind(source_id)
9171c791eb 2021-11-13 241: .bind(owner)
9171c791eb 2021-11-13 242: .execute(&mut conn).await
9171c791eb 2021-11-13 243: .with_context(|| format!("Enable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 244: .rows_affected() {
10c25017bb 2021-11-13 245: 1 => { Ok("Source enabled.") },
10c25017bb 2021-11-13 246: 0 => { Ok("Source not found.") },
9171c791eb 2021-11-13 247: _ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13 248: }
9171c791eb 2021-11-13 249: }
9171c791eb 2021-11-13 250:
9171c791eb 2021-11-13 251: pub async fn disable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13 252: where S: Into<i64> {
c1e27b74ed 2021-11-13 253: let owner = owner.into();
c1e27b74ed 2021-11-13 254:
9171c791eb 2021-11-13 255: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 256: .with_context(|| format!("Disable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 257: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 258: .bind(source_id)
9171c791eb 2021-11-13 259: .bind(owner)
9171c791eb 2021-11-13 260: .execute(&mut conn).await
9171c791eb 2021-11-13 261: .with_context(|| format!("Disable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 262: .rows_affected() {
10c25017bb 2021-11-13 263: 1 => { Ok("Source disabled.") },
10c25017bb 2021-11-13 264: 0 => { Ok("Source not found.") },
9171c791eb 2021-11-13 265: _ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13 266: }
9171c791eb 2021-11-13 267: }
9171c791eb 2021-11-13 268:
26339860ce 2022-02-13 269: 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 2022-02-13 270: where S: Into<i64> {
26339860ce 2022-02-13 271: let owner = owner.into();
c1e27b74ed 2021-11-13 272:
9171c791eb 2021-11-13 273: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 274: .with_context(|| format!("Update fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 275:
9171c791eb 2021-11-13 276: match match update {
9171c791eb 2021-11-13 277: Some(id) => {
10c25017bb 2021-11-13 278: 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 2021-11-13 279: },
9171c791eb 2021-11-13 280: None => {
9171c791eb 2021-11-13 281: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner, channel, url_re) values ($1, $2, $3, $4, $5, $6)")
9171c791eb 2021-11-13 282: },
9171c791eb 2021-11-13 283: }
9171c791eb 2021-11-13 284: .bind(channel_id)
9171c791eb 2021-11-13 285: .bind(url)
9171c791eb 2021-11-13 286: .bind(iv_hash)
9171c791eb 2021-11-13 287: .bind(owner)
9171c791eb 2021-11-13 288: .bind(channel)
9171c791eb 2021-11-13 289: .bind(url_re)
9171c791eb 2021-11-13 290: .execute(&mut conn).await {
f988dfd28f 2022-02-13 291: Ok(_) => Ok(match update {
10c25017bb 2021-11-13 292: Some(_) => "Channel updated.",
10c25017bb 2021-11-13 293: None => "Channel added.",
659724c658 2021-12-08 294: }),
9171c791eb 2021-11-13 295: Err(sqlx::Error::Database(err)) => {
9171c791eb 2021-11-13 296: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
9171c791eb 2021-11-13 297: Some("_bt_check_unique", ) => {
f988dfd28f 2022-02-13 298: Ok("Duplicate key.")
9171c791eb 2021-11-13 299: },
9171c791eb 2021-11-13 300: Some(_) => {
f988dfd28f 2022-02-13 301: Ok("Database error.")
9171c791eb 2021-11-13 302: },
9171c791eb 2021-11-13 303: None => {
f988dfd28f 2022-02-13 304: Ok("No database error extracted.")
9171c791eb 2021-11-13 305: },
f988dfd28f 2022-02-13 306: }
9171c791eb 2021-11-13 307: },
9171c791eb 2021-11-13 308: Err(err) => {
9171c791eb 2021-11-13 309: bail!("Sorry, unknown error:\n{:#?}\n", err);
9171c791eb 2021-11-13 310: },
f988dfd28f 2022-02-13 311: }
f988dfd28f 2022-02-13 312: }
f988dfd28f 2022-02-13 313:
26339860ce 2022-02-13 314: async fn autofetch(&self) -> Result<std::time::Duration> {
26339860ce 2022-02-13 315: let mut delay = chrono::Duration::minutes(1);
26339860ce 2022-02-13 316: let mut conn = self.pool.acquire().await
26339860ce 2022-02-13 317: .with_context(|| format!("Autofetch fetch conn:\n{:?}", &self.pool))?;
26339860ce 2022-02-13 318: let now = chrono::Local::now();
26339860ce 2022-02-13 319: 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 2022-02-13 320: .fetch_all(&mut conn).await?;
26339860ce 2022-02-13 321: for row in queue.iter() {
26339860ce 2022-02-13 322: let source_id: i32 = row.try_get("source_id")?;
26339860ce 2022-02-13 323: let owner: i64 = row.try_get("owner")?;
26339860ce 2022-02-13 324: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
26339860ce 2022-02-13 325: if next_fetch < now {
26339860ce 2022-02-13 326: let clone = Core {
26339860ce 2022-02-13 327: owner_chat: telegram_bot::UserId::new(owner),
26339860ce 2022-02-13 328: ..self.clone()
26339860ce 2022-02-13 329: };
cb86e770f9 2022-03-15 330: task::spawn(async move {
26339860ce 2022-02-13 331: if let Err(err) = clone.check(&source_id, owner, true).await {
26339860ce 2022-02-13 332: if let Err(err) = clone.send(&format!("š {:?}", err), None, None).await {
26339860ce 2022-02-13 333: eprintln!("Check error: {}", err);
26339860ce 2022-02-13 334: };
26339860ce 2022-02-13 335: };
26339860ce 2022-02-13 336: });
26339860ce 2022-02-13 337: } else if next_fetch - now < delay {
26339860ce 2022-02-13 338: delay = next_fetch - now;
26339860ce 2022-02-13 339: }
26339860ce 2022-02-13 340: };
26339860ce 2022-02-13 341: queue.clear();
26339860ce 2022-02-13 342: Ok(delay.to_std()?)
a7f91033c0 2021-11-13 343: }
a7f91033c0 2021-11-13 344:
a7f91033c0 2021-11-13 345: pub async fn list<S>(&self, owner: S) -> Result<String>
a7f91033c0 2021-11-13 346: where S: Into<i64> {
a7f91033c0 2021-11-13 347: let owner = owner.into();
c1e27b74ed 2021-11-13 348:
659724c658 2021-12-08 349: let mut reply: Vec<Cow<str>> = vec![];
a7f91033c0 2021-11-13 350: let mut conn = self.pool.acquire().await
a7f91033c0 2021-11-13 351: .with_context(|| format!("List fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 352: reply.push("Channels:".into());
c1e27b74ed 2021-11-13 353: 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 2021-11-13 354: .bind(owner)
9171c791eb 2021-11-13 355: .fetch_all(&mut conn).await?;
9171c791eb 2021-11-13 356: for row in rows.iter() {
9171c791eb 2021-11-13 357: let source_id: i32 = row.try_get("source_id")?;
9171c791eb 2021-11-13 358: let username: &str = row.try_get("channel")?;
9171c791eb 2021-11-13 359: let enabled: bool = row.try_get("enabled")?;
9171c791eb 2021-11-13 360: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 361: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
c1e27b74ed 2021-11-13 362: let url_re: Option<&str> = row.try_get("url_re")?;
9171c791eb 2021-11-13 363: reply.push(format!("\n\\#ļøā£ {} \\*ļøā£ `{}` {}\nš `{}`", source_id, username,
9171c791eb 2021-11-13 364: match enabled {
9171c791eb 2021-11-13 365: true => "š enabled",
9171c791eb 2021-11-13 366: false => "ā disabled",
659724c658 2021-12-08 367: }, url).into());
9171c791eb 2021-11-13 368: if let Some(hash) = iv_hash {
659724c658 2021-12-08 369: reply.push(format!("IV: `{}`", hash).into());
c1e27b74ed 2021-11-13 370: }
c1e27b74ed 2021-11-13 371: if let Some(re) = url_re {
659724c658 2021-12-08 372: reply.push(format!("RE: `{}`", re).into());
9171c791eb 2021-11-13 373: }
9171c791eb 2021-11-13 374: };
a7f91033c0 2021-11-13 375: Ok(reply.join("\n"))
9171c791eb 2021-11-13 376: }
9171c791eb 2021-11-13 377: }