diff options
Diffstat (limited to 'crates')
| -rw-r--r-- | crates/yt/Cargo.toml | 1 | ||||
| -rw-r--r-- | crates/yt/src/update/mod.rs | 20 | ||||
| -rw-r--r-- | crates/yt/src/update/updater.rs | 198 |
3 files changed, 116 insertions, 103 deletions
diff --git a/crates/yt/Cargo.toml b/crates/yt/Cargo.toml index 17d4016..6803e68 100644 --- a/crates/yt/Cargo.toml +++ b/crates/yt/Cargo.toml @@ -50,6 +50,7 @@ yt_dlp.workspace = true termsize.workspace = true uu_fmt.workspace = true notify = { version = "8.0.0", default-features = false } +tokio-util = { version = "0.7.15", features = ["rt"] } [[bin]] name = "yt" diff --git a/crates/yt/src/update/mod.rs b/crates/yt/src/update/mod.rs index 07674de..a25c233 100644 --- a/crates/yt/src/update/mod.rs +++ b/crates/yt/src/update/mod.rs @@ -13,7 +13,7 @@ use std::{str::FromStr, time::Duration}; use anyhow::{Context, Ok, Result}; use chrono::{DateTime, Utc}; -use log::{info, warn}; +use log::warn; use url::Url; use yt_dlp::{InfoJson, json_cast, json_get}; @@ -39,12 +39,12 @@ pub async fn update( ) -> Result<()> { let subscriptions = subscriptions::get(app).await?; - let urls: Vec<_> = if subscription_names_to_update.is_empty() { - subscriptions.0.values().collect() + let subs: Vec<Subscription> = if subscription_names_to_update.is_empty() { + subscriptions.0.into_values().collect() } else { subscriptions .0 - .values() + .into_values() .filter(|sub| subscription_names_to_update.contains(&sub.name)) .collect() }; @@ -53,10 +53,8 @@ pub async fn update( // should not contain duplicates. let hashes = get_all_hashes(app).await?; - { - let mut updater = Updater::new(max_backlog, &hashes); - updater.update(app, &urls).await?; - } + let updater = Updater::new(max_backlog, hashes); + updater.update(app, subs).await?; Ok(()) } @@ -182,9 +180,9 @@ pub fn video_entry_to_video(entry: &InfoJson, sub: Option<&Subscription>) -> Res Ok(video) } -async fn process_subscription(app: &App, sub: &Subscription, entry: InfoJson) -> Result<()> { - let video = - video_entry_to_video(&entry, Some(sub)).context("Failed to parse search entry as Video")?; +async fn process_subscription(app: &App, sub: Subscription, entry: InfoJson) -> Result<()> { + let video = video_entry_to_video(&entry, Some(&sub)) + .context("Failed to parse search entry as Video")?; add_video(app, video.clone()) .await diff --git a/crates/yt/src/update/updater.rs b/crates/yt/src/update/updater.rs index b314172..934b84b 100644 --- a/crates/yt/src/update/updater.rs +++ b/crates/yt/src/update/updater.rs @@ -8,17 +8,18 @@ // You should have received a copy of the License along with this program. // If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>. -use std::io::{Write, stderr}; +use std::{ + io::{Write, stderr}, + sync::atomic::AtomicUsize, +}; use anyhow::{Context, Result}; use blake3::Hash; -use futures::{ - StreamExt, TryStreamExt, - stream::{self}, -}; +use futures::{StreamExt, future::join_all, stream}; use log::{Level, debug, error, log_enabled}; use serde_json::json; -use yt_dlp::{InfoJson, YoutubeDL, YoutubeDLOptions, json_cast, json_get, process_ie_result}; +use tokio_util::task::LocalPoolHandle; +use yt_dlp::{InfoJson, YoutubeDLOptions, json_cast, json_get, process_ie_result}; use crate::{ ansi_escape_codes::{clear_whole_line, move_to_col}, @@ -28,44 +29,41 @@ use crate::{ use super::process_subscription; -pub(super) struct Updater<'a> { +pub(super) struct Updater { max_backlog: usize, - hashes: &'a [Hash], + hashes: Vec<Hash>, + pool: LocalPoolHandle, } -impl<'a> Updater<'a> { - pub(super) fn new(max_backlog: usize, hashes: &'a [Hash]) -> Self { +impl Updater { + pub(super) fn new(max_backlog: usize, hashes: Vec<Hash>) -> Self { + // TODO(@bpeetz): The number should not be hardcoded. <2025-06-14> + let pool = LocalPoolHandle::new(16); + Self { max_backlog, hashes, + pool, } } - pub(super) async fn update( - &mut self, - app: &App, - subscriptions: &[&Subscription], - ) -> Result<()> { + pub(super) async fn update(self, app: &App, subscriptions: Vec<Subscription>) -> Result<()> { let mut stream = stream::iter(subscriptions) .map(|sub| self.get_new_entries(sub)) - .buffer_unordered(100); + .buffer_unordered(16 * 4); while let Some(output) = stream.next().await { let mut entries = output?; - if entries.is_empty() { - continue; - } + if let Some(next) = entries.next() { + let (sub, entry) = next; + process_subscription(app, sub, entry).await?; - let (sub, entry) = entries.remove(0); - process_subscription(app, sub, entry).await?; - - let entry_stream: Result<()> = stream::iter(entries) - .map(|(sub, entry)| process_subscription(app, sub, entry)) - .buffer_unordered(100) - .try_collect() - .await; - entry_stream?; + join_all(entries.map(|(sub, entry)| process_subscription(app, sub, entry))) + .await + .into_iter() + .collect::<Result<(), _>>()?; + } } Ok(()) @@ -73,11 +71,14 @@ impl<'a> Updater<'a> { async fn get_new_entries( &self, - sub: &'a Subscription, - ) -> Result<Vec<(&'a Subscription, InfoJson)>> { + sub: Subscription, + ) -> Result<impl Iterator<Item = (Subscription, InfoJson)>> { + let max_backlog = self.max_backlog; + let hashes = self.hashes.clone(); + let yt_dlp = YoutubeDLOptions::new() .set("playliststart", 1) - .set("playlistend", self.max_backlog) + .set("playlistend", max_backlog) .set("noplaylist", false) .set( "extractor_args", @@ -88,70 +89,83 @@ impl<'a> Updater<'a> { .set("match-filter", "availability=public") .build()?; - if !log_enabled!(Level::Debug) { - clear_whole_line(); - move_to_col(1); - eprint!("Checking playlist {}...", sub.name); - move_to_col(1); - stderr().flush()?; - } - - let info = yt_dlp - .extract_info(&sub.url, false, false) - .with_context(|| format!("Failed to get playlist '{}'.", sub.name))?; - - let empty = vec![]; - let entries = info - .get("entries") - .map_or(&empty, |val| json_cast!(val, as_array)); - - let valid_entries: Vec<(&Subscription, InfoJson)> = entries - .iter() - .take(self.max_backlog) - .filter_map(|entry| -> Option<(&Subscription, InfoJson)> { - let id = json_get!(entry, "id", as_str); - let extractor_hash = blake3::hash(id.as_bytes()); - if self.hashes.contains(&extractor_hash) { - debug!("Skipping entry, as it is already present: '{extractor_hash}'",); - None - } else { - Some((sub, json_cast!(entry, as_object).to_owned())) - } - }) - .collect(); - - let processed_entries: Vec<(&Subscription, InfoJson)> = stream::iter(valid_entries) - .map( - async |(sub, entry)| match yt_dlp.process_ie_result(entry, false) { - Ok(output) => Ok((sub, output)), - Err(err) => Err(err), - }, - ) - .buffer_unordered(100) - .collect::<Vec<_>>() - .await - .into_iter() - // Don't fail the whole update, if one of the entries fails to fetch. - .filter_map(|base| match base { - Ok(ok) => Some(ok), - Err(err) => { - let process_ie_result::Error::Python(err) = &err; - - if err.contains("Join this channel to get access to members-only content ") { - // Hide this error - } else { - // Show the error, but don't fail. - let error = err - .strip_prefix("DownloadError: \u{1b}[0;31mERROR:\u{1b}[0m ") - .unwrap_or(err); - error!("{error}"); + self.pool + .spawn_pinned(move || { + async move { + if !log_enabled!(Level::Debug) { + clear_whole_line(); + move_to_col(1); + eprint!( + "Checking playlist {}...", + sub.name + ); + move_to_col(1); + stderr().flush()?; } - None + let info = yt_dlp + .extract_info(&sub.url, false, false) + .with_context(|| format!("Failed to get playlist '{}'.", sub.name))?; + + let empty = vec![]; + let entries = info + .get("entries") + .map_or(&empty, |val| json_cast!(val, as_array)); + + let valid_entries: Vec<(Subscription, InfoJson)> = entries + .iter() + .take(max_backlog) + .filter_map(|entry| -> Option<(Subscription, InfoJson)> { + let id = json_get!(entry, "id", as_str); + let extractor_hash = blake3::hash(id.as_bytes()); + + if hashes.contains(&extractor_hash) { + debug!( + "Skipping entry, as it is already present: '{extractor_hash}'", + ); + None + } else { + Some((sub.clone(), json_cast!(entry, as_object).to_owned())) + } + }) + .collect(); + + Ok(valid_entries + .into_iter() + .map(|(sub, entry)| { + let inner_yt_dlp = YoutubeDLOptions::new() + .set("noplaylist", true) + .build() + .expect("Worked before, should work now"); + + match inner_yt_dlp.process_ie_result(entry, false) { + Ok(output) => Ok((sub, output)), + Err(err) => Err(err), + } + }) + // Don't fail the whole update, if one of the entries fails to fetch. + .filter_map(|base| match base { + Ok(ok) => Some(ok), + Err(err) => { + let process_ie_result::Error::Python(err) = &err; + + if err.contains( + "Join this channel to get access to members-only content ", + ) { + // Hide this error + } else { + // Show the error, but don't fail. + let error = err + .strip_prefix("DownloadError: \u{1b}[0;31mERROR:\u{1b}[0m ") + .unwrap_or(err); + error!("{error}"); + } + + None + } + })) } }) - .collect(); - - Ok(processed_entries) + .await? } } |