9171c791eb 2021-11-13 1: use anyhow::{anyhow, bail, Context, Result};
9171c791eb 2021-11-13 2: use chrono::DateTime;
9171c791eb 2021-11-13 3: use sqlx::{
9171c791eb 2021-11-13 4: postgres::PgPoolOptions,
9171c791eb 2021-11-13 5: Row,
9171c791eb 2021-11-13 6: };
9171c791eb 2021-11-13 7: use std::{
c1e27b74ed 2021-11-13 8: borrow::Cow,
9171c791eb 2021-11-13 9: collections::{
9171c791eb 2021-11-13 10: BTreeMap,
9171c791eb 2021-11-13 11: HashSet,
9171c791eb 2021-11-13 12: },
9171c791eb 2021-11-13 13: sync::{Arc, Mutex},
9171c791eb 2021-11-13 14: };
9171c791eb 2021-11-13 15:
9171c791eb 2021-11-13 16: #[derive(Clone)]
9171c791eb 2021-11-13 17: pub struct Core {
f988dfd28f 2022-02-13 18: //owner: i64,
f988dfd28f 2022-02-13 19: //api_key: String,
9171c791eb 2021-11-13 20: owner_chat: telegram_bot::UserId,
9171c791eb 2021-11-13 21: pub tg: telegram_bot::Api,
9171c791eb 2021-11-13 22: pub my: telegram_bot::User,
9171c791eb 2021-11-13 23: pool: sqlx::Pool<sqlx::Postgres>,
9171c791eb 2021-11-13 24: sources: Arc<Mutex<HashSet<Arc<i32>>>>,
9171c791eb 2021-11-13 25: }
9171c791eb 2021-11-13 26:
9171c791eb 2021-11-13 27: impl Core {
f988dfd28f 2022-02-13 28: pub async fn new(settings: config::Config) -> Result<Arc<Core>> {
9171c791eb 2021-11-13 29: let owner = settings.get_int("owner")?;
9171c791eb 2021-11-13 30: let api_key = settings.get_str("api_key")?;
9171c791eb 2021-11-13 31: let tg = telegram_bot::Api::new(&api_key);
f988dfd28f 2022-02-13 32: let core = Arc::new(Core {
f988dfd28f 2022-02-13 33: //owner,
f988dfd28f 2022-02-13 34: //api_key: api_key.clone(),
9171c791eb 2021-11-13 35: my: tg.send(telegram_bot::GetMe).await?,
f988dfd28f 2022-02-13 36: tg,
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)
9171c791eb 2021-11-13 40: .connect_timeout(std::time::Duration::new(300, 0))
9171c791eb 2021-11-13 41: .idle_timeout(std::time::Duration::new(60, 0))
9171c791eb 2021-11-13 42: .connect_lazy(&settings.get_str("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();
9171c791eb 2021-11-13 46: tokio::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: };
26339860ce 2022-02-13 53: tokio::time::Duration::from_secs(60)
26339860ce 2022-02-13 54: },
26339860ce 2022-02-13 55: Ok(time) => *time,
9171c791eb 2021-11-13 56: };
26339860ce 2022-02-13 57: tokio::time::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>> {
c1e27b74ed 2021-11-13 69: let msg = msg.into();
c1e27b74ed 2021-11-13 70:
26339860ce 2022-02-13 71: let mode = mode.unwrap_or(telegram_bot::types::ParseMode::Html);
26339860ce 2022-02-13 72: let target = target.unwrap_or(self.owner_chat);
26339860ce 2022-02-13 73: self.tg.send(telegram_bot::SendMessage::new(target, msg).parse_mode(mode)).await?;
9171c791eb 2021-11-13 74: Ok(())
9171c791eb 2021-11-13 75: }
9171c791eb 2021-11-13 76:
659724c658 2021-12-08 77: pub async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 78: where S: Into<i64> {
c1e27b74ed 2021-11-13 79: let owner = owner.into();
c1e27b74ed 2021-11-13 80:
9171c791eb 2021-11-13 81: let mut posted: i32 = 0;
9171c791eb 2021-11-13 82: let id = {
9171c791eb 2021-11-13 83: let mut set = self.sources.lock().unwrap();
9171c791eb 2021-11-13 84: match set.get(id) {
9171c791eb 2021-11-13 85: Some(id) => id.clone(),
9171c791eb 2021-11-13 86: None => {
9171c791eb 2021-11-13 87: let id = Arc::new(*id);
9171c791eb 2021-11-13 88: set.insert(id.clone());
9171c791eb 2021-11-13 89: id.clone()
9171c791eb 2021-11-13 90: },
9171c791eb 2021-11-13 91: }
9171c791eb 2021-11-13 92: };
9171c791eb 2021-11-13 93: let count = Arc::strong_count(&id);
9171c791eb 2021-11-13 94: if count == 2 {
9171c791eb 2021-11-13 95: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 96: .with_context(|| format!("Query queue fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 97: 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 98: .bind(*id)
9171c791eb 2021-11-13 99: .bind(owner)
9171c791eb 2021-11-13 100: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 101: .with_context(|| format!("Query source:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 102: drop(conn);
9171c791eb 2021-11-13 103: let channel_id: i64 = row.try_get("channel_id")?;
9171c791eb 2021-11-13 104: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 105: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
10c25017bb 2021-11-13 106: let url_re = match row.try_get("url_re")? {
10c25017bb 2021-11-13 107: Some(x) => Some(sedregex::ReplaceCommand::new(x)?),
9171c791eb 2021-11-13 108: None => None,
9171c791eb 2021-11-13 109: };
9171c791eb 2021-11-13 110: let destination = match real {
9171c791eb 2021-11-13 111: true => telegram_bot::UserId::new(channel_id),
9171c791eb 2021-11-13 112: false => telegram_bot::UserId::new(row.try_get("owner")?),
9171c791eb 2021-11-13 113: };
9171c791eb 2021-11-13 114: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
9171c791eb 2021-11-13 115: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
613a665847 2021-11-15 116: let response = reqwest::get(url).await?;
613a665847 2021-11-15 117: let status = response.status();
613a665847 2021-11-15 118: let content = response.bytes().await?;
9171c791eb 2021-11-13 119: match rss::Channel::read_from(&content[..]) {
9171c791eb 2021-11-13 120: Ok(feed) => {
9171c791eb 2021-11-13 121: for item in feed.items() {
f988dfd28f 2022-02-13 122: if let Some(link) = item.link() {
f988dfd28f 2022-02-13 123: let date = match item.pub_date() {
f988dfd28f 2022-02-13 124: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
f988dfd28f 2022-02-13 125: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
f988dfd28f 2022-02-13 126: }?;
f988dfd28f 2022-02-13 127: let url = link;
26339860ce 2022-02-13 128: posts.insert(date, url.to_string());
9171c791eb 2021-11-13 129: }
9171c791eb 2021-11-13 130: };
9171c791eb 2021-11-13 131: },
9171c791eb 2021-11-13 132: Err(err) => match err {
9171c791eb 2021-11-13 133: rss::Error::InvalidStartTag => {
9171c791eb 2021-11-13 134: let feed = atom_syndication::Feed::read_from(&content[..])
613a665847 2021-11-15 135: .with_context(|| format!("Problem opening feed url:\n{}\n{}", &url, status))?;
9171c791eb 2021-11-13 136: for item in feed.entries() {
9171c791eb 2021-11-13 137: let date = item.published().unwrap();
9171c791eb 2021-11-13 138: let url = item.links()[0].href();
26339860ce 2022-02-13 139: posts.insert(*date, url.to_string());
9171c791eb 2021-11-13 140: };
9171c791eb 2021-11-13 141: },
9171c791eb 2021-11-13 142: rss::Error::Eof => (),
613a665847 2021-11-15 143: _ => bail!("Unsupported or mangled content:\n{:?}\n{:#?}\n{:#?}\n", &url, err, status)
9171c791eb 2021-11-13 144: }
9171c791eb 2021-11-13 145: };
9171c791eb 2021-11-13 146: for (date, url) in posts.iter() {
9171c791eb 2021-11-13 147: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 148: .with_context(|| format!("Check post fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 149: let post_url: Cow<str> = match url_re {
f988dfd28f 2022-02-13 150: Some(ref x) => x.execute(url),
659724c658 2021-12-08 151: None => url.into(),
f48d583330 2021-11-20 152: };
9171c791eb 2021-11-13 153: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
659724c658 2021-12-08 154: .bind(&*post_url)
9171c791eb 2021-11-13 155: .bind(*id)
9171c791eb 2021-11-13 156: .fetch_one(&mut conn).await
9171c791eb 2021-11-13 157: .with_context(|| format!("Check post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 158: let exists: bool = row.try_get("exists")?;
9171c791eb 2021-11-13 159: if ! exists {
9171c791eb 2021-11-13 160: if this_fetch == None || *date > this_fetch.unwrap() {
9171c791eb 2021-11-13 161: this_fetch = Some(*date);
9171c791eb 2021-11-13 162: };
9171c791eb 2021-11-13 163: self.tg.send( match iv_hash {
f48d583330 2021-11-20 164: Some(hash) => telegram_bot::SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", &post_url, hash)),
613a665847 2021-11-15 165: None => telegram_bot::SendMessage::new(destination, format!("{}", post_url)),
9171c791eb 2021-11-13 166: }.parse_mode(telegram_bot::types::ParseMode::Html)).await
9171c791eb 2021-11-13 167: .context("Can't post message:")?;
9171c791eb 2021-11-13 168: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
9171c791eb 2021-11-13 169: .bind(*id)
9171c791eb 2021-11-13 170: .bind(date)
659724c658 2021-12-08 171: .bind(&*post_url)
9171c791eb 2021-11-13 172: .execute(&mut conn).await
9171c791eb 2021-11-13 173: .with_context(|| format!("Record post:\n{:?}", &conn))?;
9171c791eb 2021-11-13 174: drop(conn);
9171c791eb 2021-11-13 175: tokio::time::sleep(std::time::Duration::new(4, 0)).await;
9171c791eb 2021-11-13 176: };
9171c791eb 2021-11-13 177: posted += 1;
9171c791eb 2021-11-13 178: };
9171c791eb 2021-11-13 179: posts.clear();
9171c791eb 2021-11-13 180: };
9171c791eb 2021-11-13 181: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 182: .with_context(|| format!("Update scrape fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 183: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
9171c791eb 2021-11-13 184: .bind(*id)
9171c791eb 2021-11-13 185: .execute(&mut conn).await
9171c791eb 2021-11-13 186: .with_context(|| format!("Update scrape:\n{:?}", &conn))?;
659724c658 2021-12-08 187: Ok(format!("Posted: {}", &posted).into())
9171c791eb 2021-11-13 188: }
9171c791eb 2021-11-13 189:
659724c658 2021-12-08 190: pub async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 191: where S: Into<i64> {
c1e27b74ed 2021-11-13 192: let owner = owner.into();
c1e27b74ed 2021-11-13 193:
9171c791eb 2021-11-13 194: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 195: .with_context(|| format!("Delete fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 196: match sqlx::query("delete from rsstg_source where source_id = $1 and owner = $2;")
9171c791eb 2021-11-13 197: .bind(source_id)
9171c791eb 2021-11-13 198: .bind(owner)
9171c791eb 2021-11-13 199: .execute(&mut conn).await
9171c791eb 2021-11-13 200: .with_context(|| format!("Delete source rule:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 201: .rows_affected() {
659724c658 2021-12-08 202: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 203: x => { Ok(format!("{} sources removed.", x).into()) },
9171c791eb 2021-11-13 204: }
9171c791eb 2021-11-13 205: }
9171c791eb 2021-11-13 206:
659724c658 2021-12-08 207: pub async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<Cow<'_, str>>
9171c791eb 2021-11-13 208: where S: Into<i64> {
c1e27b74ed 2021-11-13 209: let owner = owner.into();
c1e27b74ed 2021-11-13 210:
9171c791eb 2021-11-13 211: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 212: .with_context(|| format!("Clean fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 213: 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 2021-11-13 214: .bind(source_id)
9171c791eb 2021-11-13 215: .bind(owner)
9171c791eb 2021-11-13 216: .execute(&mut conn).await
9171c791eb 2021-11-13 217: .with_context(|| format!("Clean seen posts:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 218: .rows_affected() {
659724c658 2021-12-08 219: 0 => { Ok("No data found found.".into()) },
659724c658 2021-12-08 220: x => { Ok(format!("{} posts purged.", x).into()) },
9171c791eb 2021-11-13 221: }
9171c791eb 2021-11-13 222: }
9171c791eb 2021-11-13 223:
9171c791eb 2021-11-13 224: pub async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
9171c791eb 2021-11-13 225: where S: Into<i64> {
c1e27b74ed 2021-11-13 226: let owner = owner.into();
c1e27b74ed 2021-11-13 227:
9171c791eb 2021-11-13 228: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 229: .with_context(|| format!("Enable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 230: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 231: .bind(source_id)
9171c791eb 2021-11-13 232: .bind(owner)
9171c791eb 2021-11-13 233: .execute(&mut conn).await
9171c791eb 2021-11-13 234: .with_context(|| format!("Enable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 235: .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:
9171c791eb 2021-11-13 246: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 247: .with_context(|| format!("Disable fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 248: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
9171c791eb 2021-11-13 249: .bind(source_id)
9171c791eb 2021-11-13 250: .bind(owner)
9171c791eb 2021-11-13 251: .execute(&mut conn).await
9171c791eb 2021-11-13 252: .with_context(|| format!("Disable source:\n{:?}", &self.pool))?
9171c791eb 2021-11-13 253: .rows_affected() {
10c25017bb 2021-11-13 254: 1 => { Ok("Source disabled.") },
10c25017bb 2021-11-13 255: 0 => { Ok("Source not found.") },
9171c791eb 2021-11-13 256: _ => { Err(anyhow!("Database error.")) },
9171c791eb 2021-11-13 257: }
9171c791eb 2021-11-13 258: }
9171c791eb 2021-11-13 259:
26339860ce 2022-02-13 260: 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 2022-02-13 261: where S: Into<i64> {
26339860ce 2022-02-13 262: let owner = owner.into();
c1e27b74ed 2021-11-13 263:
9171c791eb 2021-11-13 264: let mut conn = self.pool.acquire().await
9171c791eb 2021-11-13 265: .with_context(|| format!("Update fetch conn:\n{:?}", &self.pool))?;
9171c791eb 2021-11-13 266:
9171c791eb 2021-11-13 267: match match update {
9171c791eb 2021-11-13 268: Some(id) => {
10c25017bb 2021-11-13 269: 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 2021-11-13 270: },
9171c791eb 2021-11-13 271: None => {
9171c791eb 2021-11-13 272: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner, channel, url_re) values ($1, $2, $3, $4, $5, $6)")
9171c791eb 2021-11-13 273: },
9171c791eb 2021-11-13 274: }
9171c791eb 2021-11-13 275: .bind(channel_id)
9171c791eb 2021-11-13 276: .bind(url)
9171c791eb 2021-11-13 277: .bind(iv_hash)
9171c791eb 2021-11-13 278: .bind(owner)
9171c791eb 2021-11-13 279: .bind(channel)
9171c791eb 2021-11-13 280: .bind(url_re)
9171c791eb 2021-11-13 281: .execute(&mut conn).await {
f988dfd28f 2022-02-13 282: Ok(_) => Ok(match update {
10c25017bb 2021-11-13 283: Some(_) => "Channel updated.",
10c25017bb 2021-11-13 284: None => "Channel added.",
659724c658 2021-12-08 285: }),
9171c791eb 2021-11-13 286: Err(sqlx::Error::Database(err)) => {
9171c791eb 2021-11-13 287: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
9171c791eb 2021-11-13 288: Some("_bt_check_unique", ) => {
f988dfd28f 2022-02-13 289: Ok("Duplicate key.")
9171c791eb 2021-11-13 290: },
9171c791eb 2021-11-13 291: Some(_) => {
f988dfd28f 2022-02-13 292: Ok("Database error.")
9171c791eb 2021-11-13 293: },
9171c791eb 2021-11-13 294: None => {
f988dfd28f 2022-02-13 295: Ok("No database error extracted.")
9171c791eb 2021-11-13 296: },
f988dfd28f 2022-02-13 297: }
9171c791eb 2021-11-13 298: },
9171c791eb 2021-11-13 299: Err(err) => {
9171c791eb 2021-11-13 300: bail!("Sorry, unknown error:\n{:#?}\n", err);
9171c791eb 2021-11-13 301: },
f988dfd28f 2022-02-13 302: }
f988dfd28f 2022-02-13 303: }
f988dfd28f 2022-02-13 304:
26339860ce 2022-02-13 305: async fn autofetch(&self) -> Result<std::time::Duration> {
26339860ce 2022-02-13 306: let mut delay = chrono::Duration::minutes(1);
26339860ce 2022-02-13 307: let mut conn = self.pool.acquire().await
26339860ce 2022-02-13 308: .with_context(|| format!("Autofetch fetch conn:\n{:?}", &self.pool))?;
26339860ce 2022-02-13 309: let now = chrono::Local::now();
26339860ce 2022-02-13 310: 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 2022-02-13 311: .fetch_all(&mut conn).await?;
26339860ce 2022-02-13 312: for row in queue.iter() {
26339860ce 2022-02-13 313: let source_id: i32 = row.try_get("source_id")?;
26339860ce 2022-02-13 314: let owner: i64 = row.try_get("owner")?;
26339860ce 2022-02-13 315: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
26339860ce 2022-02-13 316: if next_fetch < now {
26339860ce 2022-02-13 317: let clone = Core {
26339860ce 2022-02-13 318: owner_chat: telegram_bot::UserId::new(owner),
26339860ce 2022-02-13 319: ..self.clone()
26339860ce 2022-02-13 320: };
26339860ce 2022-02-13 321: tokio::spawn(async move {
26339860ce 2022-02-13 322: if let Err(err) = clone.check(&source_id, owner, true).await {
26339860ce 2022-02-13 323: if let Err(err) = clone.send(&format!("š {:?}", err), None, None).await {
26339860ce 2022-02-13 324: eprintln!("Check error: {}", err);
26339860ce 2022-02-13 325: };
26339860ce 2022-02-13 326: };
26339860ce 2022-02-13 327: });
26339860ce 2022-02-13 328: } else if next_fetch - now < delay {
26339860ce 2022-02-13 329: delay = next_fetch - now;
26339860ce 2022-02-13 330: }
26339860ce 2022-02-13 331: };
26339860ce 2022-02-13 332: queue.clear();
26339860ce 2022-02-13 333: Ok(delay.to_std()?)
a7f91033c0 2021-11-13 334: }
a7f91033c0 2021-11-13 335:
a7f91033c0 2021-11-13 336: pub async fn list<S>(&self, owner: S) -> Result<String>
a7f91033c0 2021-11-13 337: where S: Into<i64> {
a7f91033c0 2021-11-13 338: let owner = owner.into();
c1e27b74ed 2021-11-13 339:
659724c658 2021-12-08 340: let mut reply: Vec<Cow<str>> = vec![];
a7f91033c0 2021-11-13 341: let mut conn = self.pool.acquire().await
a7f91033c0 2021-11-13 342: .with_context(|| format!("List fetch conn:\n{:?}", &self.pool))?;
659724c658 2021-12-08 343: reply.push("Channels:".into());
c1e27b74ed 2021-11-13 344: 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 2021-11-13 345: .bind(owner)
9171c791eb 2021-11-13 346: .fetch_all(&mut conn).await?;
9171c791eb 2021-11-13 347: for row in rows.iter() {
9171c791eb 2021-11-13 348: let source_id: i32 = row.try_get("source_id")?;
9171c791eb 2021-11-13 349: let username: &str = row.try_get("channel")?;
9171c791eb 2021-11-13 350: let enabled: bool = row.try_get("enabled")?;
9171c791eb 2021-11-13 351: let url: &str = row.try_get("url")?;
9171c791eb 2021-11-13 352: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
c1e27b74ed 2021-11-13 353: let url_re: Option<&str> = row.try_get("url_re")?;
9171c791eb 2021-11-13 354: reply.push(format!("\n\\#ļøā£ {} \\*ļøā£ `{}` {}\nš `{}`", source_id, username,
9171c791eb 2021-11-13 355: match enabled {
9171c791eb 2021-11-13 356: true => "š enabled",
9171c791eb 2021-11-13 357: false => "ā disabled",
659724c658 2021-12-08 358: }, url).into());
9171c791eb 2021-11-13 359: if let Some(hash) = iv_hash {
659724c658 2021-12-08 360: reply.push(format!("IV: `{}`", hash).into());
c1e27b74ed 2021-11-13 361: }
c1e27b74ed 2021-11-13 362: if let Some(re) = url_re {
659724c658 2021-12-08 363: reply.push(format!("RE: `{}`", re).into());
9171c791eb 2021-11-13 364: }
9171c791eb 2021-11-13 365: };
a7f91033c0 2021-11-13 366: Ok(reply.join("\n"))
9171c791eb 2021-11-13 367: }
9171c791eb 2021-11-13 368: }