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>>>>,
9171c791eb 2021-11-13 24: }
9171c791eb 2021-11-13 25:
9171c791eb 2021-11-13 26: impl Core {
cb86e770f9 2022-03-15 27: pub fn new(settings: config::Config) -> Result<Arc<Core>> {
9171c791eb 2021-11-13 28: let owner = settings.get_int("owner")?;
28da2e2a00 2022-03-12 29: let api_key = settings.get_string("api_key")?;
aae1b6f580 2023-05-27 30: let tg = telegram_bot::Api::new(api_key);
cb86e770f9 2022-03-15 31: let tg_cloned = tg.clone();
f988dfd28f 2022-02-13 32: let core = Arc::new(Core {
f988dfd28f 2022-02-13 33: tg,
cb86e770f9 2022-03-15 34: my: task::block_on(async {
cb86e770f9 2022-03-15 35: tg_cloned.send(telegram_bot::GetMe).await
cb86e770f9 2022-03-15 36: })?,
9171c791eb 2021-11-13 37: owner_chat: telegram_bot::UserId::new(owner),
9171c791eb 2021-11-13 38: pool: PgPoolOptions::new()
9171c791eb 2021-11-13 39: .max_connections(5)
e7effaf7fb 2022-07-26 40: .acquire_timeout(std::time::Duration::new(300, 0))
9171c791eb 2021-11-13 41: .idle_timeout(std::time::Duration::new(60, 0))
28da2e2a00 2022-03-12 42: .connect_lazy(&settings.get_string("pg")?)?,
9171c791eb 2021-11-13 43: sources: Arc::new(Mutex::new(HashSet::new())),
f988dfd28f 2022-02-13 44: });
9171c791eb 2021-11-13 45: let clone = core.clone();
cb86e770f9 2022-03-15 46: task::spawn(async move {
26339860ce 2022-02-13 47: loop {
26339860ce 2022-02-13 48: let delay = match &clone.autofetch().await {
26339860ce 2022-02-13 49: Err(err) => {
26339860ce 2022-02-13 50: if let Err(err) = clone.send(format!("š {:?}", err), None, None).await {
26339860ce 2022-02-13 51: eprintln!("Autofetch error: {}", err);
26339860ce 2022-02-13 52: };
cb86e770f9 2022-03-15 53: std::time::Duration::from_secs(60)
26339860ce 2022-02-13 54: },
26339860ce 2022-02-13 55: Ok(time) => *time,
9171c791eb 2021-11-13 56: };
cb86e770f9 2022-03-15 57: task::sleep(delay).await;
9171c791eb 2021-11-13 58: }
9171c791eb 2021-11-13 59: });
9171c791eb 2021-11-13 60: Ok(core)
9171c791eb 2021-11-13 61: }
9171c791eb 2021-11-13 62:
9171c791eb 2021-11-13 63: pub fn stream(&self) -> telegram_bot::UpdatesStream {
9171c791eb 2021-11-13 64: self.tg.stream()
9171c791eb 2021-11-13 65: }
9171c791eb 2021-11-13 66:
26339860ce 2022-02-13 67: 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 68: where S: Into<Cow<'a, str>> {
26339860ce 2022-02-13 69: let mode = mode.unwrap_or(telegram_bot::types::ParseMode::Html);
26339860ce 2022-02-13 70: let target = target.unwrap_or(self.owner_chat);
26339860ce 2022-02-13 71: self.tg.send(telegram_bot::SendMessage::new(target, msg).parse_mode(mode)).await?;
9171c791eb 2021-11-13 72: Ok(())
9171c791eb 2021-11-13 73: }
9171c791eb 2021-11-13 74:
659724c658 2021-12-08 75: pub async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 76: where S: Into<i64> {
c1e27b74ed 2021-11-13 77: let owner = owner.into();
c1e27b74ed 2021-11-13 78:
9171c791eb 2021-11-13 79: let mut posted: i32 = 0;
9171c791eb 2021-11-13 80: let id = {
9171c791eb 2021-11-13 81: let mut set = self.sources.lock().unwrap();
9171c791eb 2021-11-13 82: match set.get(id) {
9171c791eb 2021-11-13 83: Some(id) => id.clone(),
9171c791eb 2021-11-13 84: None => {
9171c791eb 2021-11-13 85: let id = Arc::new(*id);
9171c791eb 2021-11-13 86: set.insert(id.clone());
9171c791eb 2021-11-13 87: id.clone()
9171c791eb 2021-11-13 88: },
9171c791eb 2021-11-13 89: }
9171c791eb 2021-11-13 90: };
9171c791eb 2021-11-13 91: let count = Arc::strong_count(&id);
9171c791eb 2021-11-13 92: if count == 2 {
9171c791eb 2021-11-13 93: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 94: .with_context(|| format!("Query queue fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 95: 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 96: .bind(*id)
9171c791eb 2021-11-13 97: .bind(owner)
9171c791eb 2021-11-13 98: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 99: .with_context(|| format!("Query source:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 100: drop(conn);
9171c791eb 2021-11-13 101: let channel_id: i64 = row.try_get("channel_id")?;
9171c791eb 2021-11-13 102: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 103: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
10c25017bb 2021-11-13 104: let url_re = match row.try_get("url_re")? {
10c25017bb 2021-11-13 105: Some(x) => Some(sedregex::ReplaceCommand::new(x)?),
9171c791eb 2021-11-13 106: None => None,
9171c791eb 2021-11-13 107: };
9171c791eb 2021-11-13 108: let destination = match real {
9171c791eb 2021-11-13 109: true => telegram_bot::UserId::new(channel_id),
9171c791eb 2021-11-13 110: false => telegram_bot::UserId::new(row.try_get("owner")?),
9171c791eb 2021-11-13 111: };
9171c791eb 2021-11-13 112: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
9171c791eb 2021-11-13 113: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
613a665847 2021-11-15 114: let response = reqwest::get(url).await?;
613a665847 2021-11-15 115: let status = response.status();
613a665847 2021-11-15 116: let content = response.bytes().await?;
9171c791eb 2021-11-13 117: match rss::Channel::read_from(&content[..]) {
9171c791eb 2021-11-13 118: Ok(feed) => {
9171c791eb 2021-11-13 119: for item in feed.items() {
f988dfd28f 2022-02-13 120: if let Some(link) = item.link() {
f988dfd28f 2022-02-13 121: let date = match item.pub_date() {
f988dfd28f 2022-02-13 122: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
f988dfd28f 2022-02-13 123: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
f988dfd28f 2022-02-13 124: }?;
f988dfd28f 2022-02-13 125: let url = link;
26339860ce 2022-02-13 126: posts.insert(date, url.to_string());
9171c791eb 2021-11-13 127: }
9171c791eb 2021-11-13 128: };
9171c791eb 2021-11-13 129: },
9171c791eb 2021-11-13 130: Err(err) => match err {
9171c791eb 2021-11-13 131: rss::Error::InvalidStartTag => {
9171c791eb 2021-11-13 132: let feed = atom_syndication::Feed::read_from(&content[..])
613a665847 2021-11-15 133: .with_context(|| format!("Problem opening feed url:\n{}\n{}", &url, status))?;
9171c791eb 2021-11-13 134: for item in feed.entries() {
9171c791eb 2021-11-13 135: let date = item.published().unwrap();
9171c791eb 2021-11-13 136: let url = item.links()[0].href();
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: rss::Error::Eof => (),
613a665847 2021-11-15 141: _ => bail!("Unsupported or mangled content:\n{:?}\n{:#?}\n{:#?}\n", &url, err, status)
9171c791eb 2021-11-13 142: }
9171c791eb 2021-11-13 143: };
9171c791eb 2021-11-13 144: for (date, url) in posts.iter() {
9171c791eb 2021-11-13 145: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 146: .with_context(|| format!("Check post fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 147: let post_url: Cow<str> = match url_re {
f988dfd28f 2022-02-13 148: Some(ref x) => x.execute(url),
659724c658 2021-12-08 149: None => url.into(),
f48d583330 2021-11-20 150: };
9171c791eb 2021-11-13 151: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
659724c658 2021-12-08 152: .bind(&*post_url)
9171c791eb 2021-11-13 153: .bind(*id)
9171c791eb 2021-11-13 154: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 155: .with_context(|| format!("Check post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 156: let exists: bool = row.try_get("exists")?;
9171c791eb 2021-11-13 157: if ! exists {
aae1b6f580 2023-05-27 158: if this_fetch.is_none() || *date > this_fetch.unwrap() {
9171c791eb 2021-11-13 159: this_fetch = Some(*date);
9171c791eb 2021-11-13 160: };
9171c791eb 2021-11-13 161: self.tg.send( match iv_hash {
f48d583330 2021-11-20 162: Some(hash) => telegram_bot::SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", &post_url, hash)),
613a665847 2021-11-15 163: None => telegram_bot::SendMessage::new(destination, format!("{}", post_url)),
9171c791eb 2021-11-13 164: }.parse_mode(telegram_bot::types::ParseMode::Html)).await
9171c791eb 2021-11-13 165: .context("Can't post message:")?;
9171c791eb 2021-11-13 166: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
9171c791eb 2021-11-13 167: .bind(*id)
9171c791eb 2021-11-13 168: .bind(date)
659724c658 2021-12-08 169: .bind(&*post_url)
9171c791eb 2021-11-13 170: .execute(&mut conn).await
9171c791eb 2021-11-13 171: .with_context(|| format!("Record post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 172: drop(conn);
cb86e770f9 2022-03-15 173: task::sleep(std::time::Duration::new(4, 0)).await;
9171c791eb 2021-11-13 174: };
9171c791eb 2021-11-13 175: posted += 1;
9171c791eb 2021-11-13 176: };
9171c791eb 2021-11-13 177: posts.clear();
9171c791eb 2021-11-13 178: };
9171c791eb 2021-11-13 179: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 180: .with_context(|| format!("Update scrape fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 181: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
9171c791eb 2021-11-13 182: .bind(*id)
9171c791eb 2021-11-13 183: .execute(&mut conn).await
9171c791eb 2021-11-13 184: .with_context(|| format!("Update scrape:\n{:?}", &conn))?;
659724c658 2021-12-08 185: Ok(format!("Posted: {}", &posted).into())
9171c791eb 2021-11-13 186: }
9171c791eb 2021-11-13 187:
659724c658 2021-12-08 188: pub async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 189: where S: Into<i64> {
c1e27b74ed 2021-11-13 190: let owner = owner.into();
c1e27b74ed 2021-11-13 191:
9171c791eb 2021-11-13 192: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 193: .with_context(|| format!("Delete fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 194: match sqlx::query("delete from rsstg_source where source_id = $1 and owner = $2;")
9171c791eb 2021-11-13 195: .bind(source_id)
9171c791eb 2021-11-13 196: .bind(owner)
9171c791eb 2021-11-13 197: .execute(&mut conn).await
9171c791eb 2021-11-13 198: .with_context(|| format!("Delete source rule:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 199: .rows_affected() {
659724c658 2021-12-08 200: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 201: x => { Ok(format!("{} sources removed.", x).into()) },
9171c791eb 2021-11-13 202: }
9171c791eb 2021-11-13 203: }
9171c791eb 2021-11-13 204:
659724c658 2021-12-08 205: pub async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 206: where S: Into<i64> {
c1e27b74ed 2021-11-13 207: let owner = owner.into();
c1e27b74ed 2021-11-13 208:
9171c791eb 2021-11-13 209: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 210: .with_context(|| format!("Clean fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 211: 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 2021-11-13 212: .bind(source_id)
9171c791eb 2021-11-13 213: .bind(owner)
9171c791eb 2021-11-13 214: .execute(&mut conn).await
9171c791eb 2021-11-13 215: .with_context(|| format!("Clean seen posts:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 216: .rows_affected() {
659724c658 2021-12-08 217: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 218: x => { Ok(format!("{} posts purged.", x).into()) },
9171c791eb 2021-11-13 219: }
9171c791eb 2021-11-13 220: }
9171c791eb 2021-11-13 221:
9171c791eb 2021-11-13 222: pub async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13 223: where S: Into<i64> {
c1e27b74ed 2021-11-13 224: let owner = owner.into();
c1e27b74ed 2021-11-13 225:
9171c791eb 2021-11-13 226: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 227: .with_context(|| format!("Enable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 228: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 229: .bind(source_id)
9171c791eb 2021-11-13 230: .bind(owner)
9171c791eb 2021-11-13 231: .execute(&mut conn).await
9171c791eb 2021-11-13 232: .with_context(|| format!("Enable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 233: .rows_affected() {
10c25017bb 2021-11-13 234: 1 => { Ok("Source enabled.") },
10c25017bb 2021-11-13 235: 0 => { Ok("Source not found.") },
9171c791eb 2021-11-13 236: _ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13 237: }
9171c791eb 2021-11-13 238: }
9171c791eb 2021-11-13 239:
9171c791eb 2021-11-13 240: pub async fn disable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13 241: where S: Into<i64> {
c1e27b74ed 2021-11-13 242: let owner = owner.into();
c1e27b74ed 2021-11-13 243:
9171c791eb 2021-11-13 244: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 245: .with_context(|| format!("Disable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 246: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 247: .bind(source_id)
9171c791eb 2021-11-13 248: .bind(owner)
9171c791eb 2021-11-13 249: .execute(&mut conn).await
9171c791eb 2021-11-13 250: .with_context(|| format!("Disable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 251: .rows_affected() {
10c25017bb 2021-11-13 252: 1 => { Ok("Source disabled.") },
10c25017bb 2021-11-13 253: 0 => { Ok("Source not found.") },
9171c791eb 2021-11-13 254: _ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13 255: }
9171c791eb 2021-11-13 256: }
9171c791eb 2021-11-13 257:
26339860ce 2022-02-13 258: 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 2022-02-13 259: where S: Into<i64> {
26339860ce 2022-02-13 260: let owner = owner.into();
c1e27b74ed 2021-11-13 261:
9171c791eb 2021-11-13 262: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 263: .with_context(|| format!("Update fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 264:
9171c791eb 2021-11-13 265: match match update {
9171c791eb 2021-11-13 266: Some(id) => {
10c25017bb 2021-11-13 267: 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 2021-11-13 268: },
9171c791eb 2021-11-13 269: None => {
9171c791eb 2021-11-13 270: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner, channel, url_re) values ($1, $2, $3, $4, $5, $6)")
9171c791eb 2021-11-13 271: },
9171c791eb 2021-11-13 272: }
9171c791eb 2021-11-13 273: .bind(channel_id)
9171c791eb 2021-11-13 274: .bind(url)
9171c791eb 2021-11-13 275: .bind(iv_hash)
9171c791eb 2021-11-13 276: .bind(owner)
9171c791eb 2021-11-13 277: .bind(channel)
9171c791eb 2021-11-13 278: .bind(url_re)
9171c791eb 2021-11-13 279: .execute(&mut conn).await {
f988dfd28f 2022-02-13 280: Ok(_) => Ok(match update {
10c25017bb 2021-11-13 281: Some(_) => "Channel updated.",
10c25017bb 2021-11-13 282: None => "Channel added.",
659724c658 2021-12-08 283: }),
9171c791eb 2021-11-13 284: Err(sqlx::Error::Database(err)) => {
9171c791eb 2021-11-13 285: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
9171c791eb 2021-11-13 286: Some("_bt_check_unique", ) => {
f988dfd28f 2022-02-13 287: Ok("Duplicate key.")
9171c791eb 2021-11-13 288: },
9171c791eb 2021-11-13 289: Some(_) => {
f988dfd28f 2022-02-13 290: Ok("Database error.")
9171c791eb 2021-11-13 291: },
9171c791eb 2021-11-13 292: None => {
f988dfd28f 2022-02-13 293: Ok("No database error extracted.")
9171c791eb 2021-11-13 294: },
f988dfd28f 2022-02-13 295: }
9171c791eb 2021-11-13 296: },
9171c791eb 2021-11-13 297: Err(err) => {
9171c791eb 2021-11-13 298: bail!("Sorry, unknown error:\n{:#?}\n", err);
9171c791eb 2021-11-13 299: },
f988dfd28f 2022-02-13 300: }
f988dfd28f 2022-02-13 301: }
f988dfd28f 2022-02-13 302:
26339860ce 2022-02-13 303: async fn autofetch(&self) -> Result<std::time::Duration> {
26339860ce 2022-02-13 304: let mut delay = chrono::Duration::minutes(1);
26339860ce 2022-02-13 305: let mut conn = self.pool.acquire().await
26339860ce 2022-02-13 306: .with_context(|| format!("Autofetch fetch conn:\n{:?}", &self.pool))?;
26339860ce 2022-02-13 307: let now = chrono::Local::now();
26339860ce 2022-02-13 308: 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 2022-02-13 309: .fetch_all(&mut conn).await?;
26339860ce 2022-02-13 310: for row in queue.iter() {
26339860ce 2022-02-13 311: let source_id: i32 = row.try_get("source_id")?;
26339860ce 2022-02-13 312: let owner: i64 = row.try_get("owner")?;
26339860ce 2022-02-13 313: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
26339860ce 2022-02-13 314: if next_fetch < now {
26339860ce 2022-02-13 315: let clone = Core {
26339860ce 2022-02-13 316: owner_chat: telegram_bot::UserId::new(owner),
26339860ce 2022-02-13 317: ..self.clone()
26339860ce 2022-02-13 318: };
cb86e770f9 2022-03-15 319: task::spawn(async move {
26339860ce 2022-02-13 320: if let Err(err) = clone.check(&source_id, owner, true).await {
26339860ce 2022-02-13 321: if let Err(err) = clone.send(&format!("š {:?}", err), None, None).await {
26339860ce 2022-02-13 322: eprintln!("Check error: {}", err);
26339860ce 2022-02-13 323: };
26339860ce 2022-02-13 324: };
26339860ce 2022-02-13 325: });
26339860ce 2022-02-13 326: } else if next_fetch - now < delay {
26339860ce 2022-02-13 327: delay = next_fetch - now;
26339860ce 2022-02-13 328: }
26339860ce 2022-02-13 329: };
26339860ce 2022-02-13 330: queue.clear();
26339860ce 2022-02-13 331: Ok(delay.to_std()?)
a7f91033c0 2021-11-13 332: }
a7f91033c0 2021-11-13 333:
a7f91033c0 2021-11-13 334: pub async fn list<S>(&self, owner: S) -> Result<String>
a7f91033c0 2021-11-13 335: where S: Into<i64> {
a7f91033c0 2021-11-13 336: let owner = owner.into();
c1e27b74ed 2021-11-13 337:
659724c658 2021-12-08 338: let mut reply: Vec<Cow<str>> = vec![];
a7f91033c0 2021-11-13 339: let mut conn = self.pool.acquire().await
a7f91033c0 2021-11-13 340: .with_context(|| format!("List fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 341: reply.push("Channels:".into());
c1e27b74ed 2021-11-13 342: 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 2021-11-13 343: .bind(owner)
9171c791eb 2021-11-13 344: .fetch_all(&mut conn).await?;
9171c791eb 2021-11-13 345: for row in rows.iter() {
9171c791eb 2021-11-13 346: let source_id: i32 = row.try_get("source_id")?;
9171c791eb 2021-11-13 347: let username: &str = row.try_get("channel")?;
9171c791eb 2021-11-13 348: let enabled: bool = row.try_get("enabled")?;
9171c791eb 2021-11-13 349: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 350: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
c1e27b74ed 2021-11-13 351: let url_re: Option<&str> = row.try_get("url_re")?;
9171c791eb 2021-11-13 352: reply.push(format!("\n\\#ļøā£ {} \\*ļøā£ `{}` {}\nš `{}`", source_id, username,
9171c791eb 2021-11-13 353: match enabled {
9171c791eb 2021-11-13 354: true => "š enabled",
9171c791eb 2021-11-13 355: false => "ā disabled",
659724c658 2021-12-08 356: }, url).into());
9171c791eb 2021-11-13 357: if let Some(hash) = iv_hash {
659724c658 2021-12-08 358: reply.push(format!("IV: `{}`", hash).into());
c1e27b74ed 2021-11-13 359: }
c1e27b74ed 2021-11-13 360: if let Some(re) = url_re {
659724c658 2021-12-08 361: reply.push(format!("RE: `{}`", re).into());
9171c791eb 2021-11-13 362: }
9171c791eb 2021-11-13 363: };
a7f91033c0 2021-11-13 364: Ok(reply.join("\n"))
9171c791eb 2021-11-13 365: }
9171c791eb 2021-11-13 366: }