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authorBenedikt Peetz <benedikt.peetz@b-peetz.de>2024-08-21 10:49:23 +0200
committerBenedikt Peetz <benedikt.peetz@b-peetz.de>2024-08-21 11:28:43 +0200
commit1debeb77f7986de1b659dcfdc442de6415e1d9f5 (patch)
tree4df3e7c3f6a2d1ec116e4088c5ace7f143a8b05f /src
downloadyt-1debeb77f7986de1b659dcfdc442de6415e1d9f5.zip
chore: Initial Commit
This repository was migrated out of my nixos-config.
Diffstat (limited to 'src')
-rw-r--r--src/app.rs39
-rw-r--r--src/cache/mod.rs82
-rw-r--r--src/cli.rs244
-rw-r--r--src/comments/comment.rs63
-rw-r--r--src/comments/display.rs117
-rw-r--r--src/comments/mod.rs197
-rw-r--r--src/constants.rs79
-rw-r--r--src/download/download_options.rs118
-rw-r--r--src/download/mod.rs140
-rw-r--r--src/main.rs163
-rw-r--r--src/select/cmds.rs82
-rw-r--r--src/select/mod.rs184
-rw-r--r--src/select/selection_file/display.rs103
-rw-r--r--src/select/selection_file/duration.rs102
-rw-r--r--src/select/selection_file/help.str10
-rw-r--r--src/select/selection_file/help.str.license9
-rw-r--r--src/select/selection_file/mod.rs35
-rw-r--r--src/status/mod.rs91
-rw-r--r--src/storage/mod.rs12
-rw-r--r--src/storage/subscriptions.rs140
-rw-r--r--src/storage/video_database/downloader.rs210
-rw-r--r--src/storage/video_database/extractor_hash.rs151
-rw-r--r--src/storage/video_database/getters.rs339
-rw-r--r--src/storage/video_database/mod.rs170
-rw-r--r--src/storage/video_database/schema.sql56
-rw-r--r--src/storage/video_database/setters.rs270
-rw-r--r--src/subscribe/mod.rs181
-rw-r--r--src/update/mod.rs207
-rw-r--r--src/watch/events.rs235
-rw-r--r--src/watch/mod.rs118
30 files changed, 3947 insertions, 0 deletions
diff --git a/src/app.rs b/src/app.rs
new file mode 100644
index 0000000..14b85a3
--- /dev/null
+++ b/src/app.rs
@@ -0,0 +1,39 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 anyhow::{Context, Result};
+use sqlx::{query, sqlite::SqliteConnectOptions, SqlitePool};
+
+use crate::constants;
+
+pub struct App {
+ pub database: SqlitePool,
+}
+
+impl App {
+ pub async fn new() -> Result<Self> {
+ let db_name = constants::database()?;
+
+ let options = SqliteConnectOptions::new()
+ .filename(db_name)
+ .optimize_on_close(true, None)
+ .create_if_missing(true);
+
+ let pool = SqlitePool::connect_with(options)
+ .await
+ .context("Failed to connect to database!")?;
+
+ query(include_str!("storage/video_database/schema.sql"))
+ .execute(&pool)
+ .await?;
+
+ Ok(App { database: pool })
+ }
+}
diff --git a/src/cache/mod.rs b/src/cache/mod.rs
new file mode 100644
index 0000000..ef8491a
--- /dev/null
+++ b/src/cache/mod.rs
@@ -0,0 +1,82 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 anyhow::Result;
+use log::info;
+use tokio::fs;
+
+use crate::{
+ app::App,
+ storage::video_database::{
+ downloader::set_video_cache_path, getters::get_videos, setters::set_state_change, Video,
+ VideoStatus,
+ },
+};
+
+async fn invalidate_video(app: &App, video: &Video, hard: bool) -> Result<()> {
+ info!("Invalidating cache of video: '{}'", video.title);
+
+ if hard {
+ if let Some(path) = &video.cache_path {
+ info!("Removing cached video at: '{}'", path.display());
+ fs::remove_file(path).await?;
+ }
+ }
+
+ set_video_cache_path(app, &video.extractor_hash, None).await?;
+
+ Ok(())
+}
+
+pub async fn invalidate(app: &App, hard: bool) -> Result<()> {
+ let all_cached_things = get_videos(app, &[VideoStatus::Cached], None).await?;
+
+ info!("Got videos to invalidate: '{}'", all_cached_things.len());
+
+ for video in all_cached_things {
+ invalidate_video(app, &video, hard).await?
+ }
+
+ Ok(())
+}
+
+pub async fn maintain(app: &App, all: bool) -> Result<()> {
+ let domain = if all {
+ vec![
+ VideoStatus::Pick,
+ //
+ VideoStatus::Watch,
+ VideoStatus::Cached,
+ VideoStatus::Watched,
+ //
+ VideoStatus::Drop,
+ VideoStatus::Dropped,
+ ]
+ } else {
+ vec![VideoStatus::Watch, VideoStatus::Cached]
+ };
+
+ let cached_videos = get_videos(app, domain.as_slice(), None).await?;
+
+ for vid in cached_videos {
+ if let Some(path) = vid.cache_path.as_ref() {
+ info!("Checking if path ('{}') exists", path.display());
+ if !path.exists() {
+ invalidate_video(app, &vid, false).await?;
+ }
+ }
+ if vid.status_change {
+ info!("Video '{}' has it's changing bit set. This is probably the result of an unexpectet exit. Clearing it", vid.title);
+ set_state_change(app, &vid.extractor_hash, false).await?;
+ }
+ }
+
+ Ok(())
+}
diff --git a/src/cli.rs b/src/cli.rs
new file mode 100644
index 0000000..4835fc4
--- /dev/null
+++ b/src/cli.rs
@@ -0,0 +1,244 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::path::PathBuf;
+
+use chrono::NaiveDate;
+use clap::{ArgAction, Args, Parser, Subcommand};
+use url::Url;
+
+use crate::{
+ constants, select::selection_file::duration::Duration,
+ storage::video_database::extractor_hash::LazyExtractorHash,
+};
+
+#[derive(Parser, Debug)]
+#[clap(author, version, about, long_about = None)]
+/// An command line interface to select, download and watch videos
+pub struct CliArgs {
+ #[command(subcommand)]
+ /// The subcommand to execute [default: select]
+ pub command: Option<Command>,
+
+ /// Increase message verbosity
+ #[arg(long="verbose", short = 'v', action = ArgAction::Count)]
+ pub verbosity: u8,
+
+ /// Silence all output
+ #[arg(long, short = 'q')]
+ pub quiet: bool,
+}
+
+#[derive(Subcommand, Debug)]
+pub enum Command {
+ /// Download and cache URLs
+ Download {
+ /// Forcefully re-download all cached videos (i.e. delete the cache path, then download).
+ #[arg(short, long)]
+ force: bool,
+ },
+
+ /// Watch the already cached (and selected) videos
+ Watch {},
+
+ /// Show, which videos have been selected to be watched (and their cache status)
+ Status {},
+
+ /// Perform various tests
+ Check {
+ #[command(subcommand)]
+ command: CheckCommand,
+ },
+
+ /// Display the comments of the currently playing video
+ Comments {},
+ /// Display the description of the currently playing video
+ Description {},
+
+ /// Manipulate the video cache in the database
+ #[command(visible_alias = "db")]
+ Database {
+ #[command(subcommand)]
+ command: CacheCommand,
+ },
+
+ /// Change the state of videos in the database (the default)
+ Select {
+ #[command(subcommand)]
+ cmd: Option<SelectCommand>,
+ },
+
+ /// Update the video database
+ Update {
+ #[arg(short, long, default_value = "20")]
+ /// The number of videos to updating
+ max_backlog: u32,
+
+ #[arg(short, long)]
+ /// The subscriptions to update (can be given multiple times)
+ subscriptions: Vec<String>,
+
+ #[arg(short, long, default_value = "6")]
+ /// How many processes to spawn at the same time
+ concurrent_processes: usize,
+ },
+
+ /// Manipulate subscription
+ #[command(visible_alias = "subs")]
+ Subscriptions {
+ #[command(subcommand)]
+ cmd: SubscriptionCommand,
+ },
+}
+
+impl Default for Command {
+ fn default() -> Self {
+ Self::Select {
+ cmd: Some(SelectCommand::default()),
+ }
+ }
+}
+
+#[derive(Subcommand, Clone, Debug)]
+pub enum SubscriptionCommand {
+ /// Subscribe to an URL
+ Add {
+ #[arg(short, long)]
+ /// The human readable name of the subscription
+ name: Option<String>,
+
+ /// The URL to listen to
+ url: Url,
+ },
+
+ /// Unsubscribe from an URL
+ Remove {
+ /// The human readable name of the subscription
+ name: String,
+ },
+
+ /// Import a bunch of URLs as subscriptions.
+ Import {
+ /// The file containing the URLs. Will use Stdin otherwise.
+ file: Option<PathBuf>,
+
+ /// Remove any previous subscriptions
+ #[arg(short, long)]
+ force: bool
+ },
+
+ /// List all subscriptions
+ List {
+ /// Only show the URLs
+ #[arg(short, long)]
+ url: bool,
+ },
+}
+
+#[derive(Clone, Debug, Args)]
+#[command(infer_subcommands = true)]
+/// Mark the video given by the hash to be watched
+pub struct SharedSelectionCommandArgs {
+ /// The short extractor hash
+ pub hash: LazyExtractorHash,
+
+ pub title: String,
+
+ pub date: NaiveDate,
+
+ pub publisher: String,
+
+ pub duration: Duration,
+
+ pub url: Url,
+}
+
+#[derive(Subcommand, Clone, Debug)]
+#[command(infer_subcommands = true)]
+// NOTE: Keep this in sync with the [`constants::HELP_STR`] constant. <2024-08-20>
+pub enum SelectCommand {
+ /// Open a `git rebase` like file to select the videos to watch (the default)
+ File {
+ /// Include done (watched, dropped) videos
+ #[arg(long, short)]
+ done: bool,
+ },
+
+ Watch {
+ #[command(flatten)]
+ shared: SharedSelectionCommandArgs,
+
+ /// The ordering priority (higher means more at the top)
+ #[arg(short, long)]
+ priority: Option<i64>,
+
+ /// The subtitles to download (e.g. 'en,de,sv')
+ #[arg(short = 'l', long, default_value = constants::DEFAULT_SUBTITLE_LANGS)]
+ subtitle_langs: String,
+
+ /// The speed to set mpv to
+ #[arg(short, long, default_value = "2.7")]
+ speed: f64,
+ },
+
+ /// Mark the video given by the hash to be dropped
+ Drop {
+ #[command(flatten)]
+ shared: SharedSelectionCommandArgs,
+ },
+
+ /// Open the video URL in Firefox's `timesinks.youtube` profile
+ Url {
+ #[command(flatten)]
+ shared: SharedSelectionCommandArgs,
+ },
+
+ /// Reset the videos status to 'Pick'
+ Pick {
+ #[command(flatten)]
+ shared: SharedSelectionCommandArgs,
+ },
+}
+impl Default for SelectCommand {
+ fn default() -> Self {
+ Self::File { done: false }
+ }
+}
+
+#[derive(Subcommand, Clone, Debug)]
+pub enum CheckCommand {
+ /// Check if the given info.json is deserializable
+ InfoJson { path: PathBuf },
+
+ /// Check if the given update info.json is deserializable
+ UpdateInfoJson { path: PathBuf },
+}
+
+#[derive(Subcommand, Clone, Copy, Debug)]
+pub enum CacheCommand {
+ /// Invalidate all cache entries
+ Invalidate {
+ /// Also delete the cache path
+ #[arg(short, long)]
+ hard: bool,
+ },
+
+ /// Perform basic maintenance operations on the database.
+ /// This helps recovering from invalid db states after a crash (or force exit via CTRL+C).
+ ///
+ /// 1. Check every path for validity (removing all invalid cache entries)
+ /// 2. Reset all `status_change` bits of videos to false.
+ #[command(verbatim_doc_comment)]
+ Maintain {
+ /// Check every video (otherwise only the videos to be watched are checked)
+ #[arg(short, long)]
+ all: bool,
+ },
+}
diff --git a/src/comments/comment.rs b/src/comments/comment.rs
new file mode 100644
index 0000000..752c510
--- /dev/null
+++ b/src/comments/comment.rs
@@ -0,0 +1,63 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 yt_dlp::wrapper::info_json::Comment;
+
+#[derive(Debug, Clone)]
+pub struct CommentExt {
+ pub value: Comment,
+ pub replies: Vec<CommentExt>,
+}
+
+#[derive(Debug, Default)]
+pub struct Comments {
+ pub(super) vec: Vec<CommentExt>,
+}
+
+impl Comments {
+ pub fn new() -> Self {
+ Self::default()
+ }
+ pub fn push(&mut self, value: CommentExt) {
+ self.vec.push(value);
+ }
+ pub fn get_mut(&mut self, key: &str) -> Option<&mut CommentExt> {
+ self.vec.iter_mut().filter(|c| c.value.id.id == key).last()
+ }
+ pub fn insert(&mut self, key: &str, value: CommentExt) {
+ let parent = self
+ .vec
+ .iter_mut()
+ .filter(|c| c.value.id.id == key)
+ .last()
+ .expect("One of these should exist");
+ parent.push_reply(value);
+ }
+}
+impl CommentExt {
+ pub fn push_reply(&mut self, value: CommentExt) {
+ self.replies.push(value)
+ }
+ pub fn get_mut_reply(&mut self, key: &str) -> Option<&mut CommentExt> {
+ self.replies
+ .iter_mut()
+ .filter(|c| c.value.id.id == key)
+ .last()
+ }
+}
+
+impl From<Comment> for CommentExt {
+ fn from(value: Comment) -> Self {
+ Self {
+ replies: vec![],
+ value,
+ }
+ }
+}
diff --git a/src/comments/display.rs b/src/comments/display.rs
new file mode 100644
index 0000000..7000063
--- /dev/null
+++ b/src/comments/display.rs
@@ -0,0 +1,117 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::fmt::Write;
+
+use chrono::{Local, TimeZone};
+use chrono_humanize::{Accuracy, HumanTime, Tense};
+
+use crate::comments::comment::CommentExt;
+
+use super::comment::Comments;
+
+impl Comments {
+ pub fn render(&self, color: bool) -> String {
+ self.render_help(color).expect("This should never fail.")
+ }
+
+ fn render_help(&self, color: bool) -> Result<String, std::fmt::Error> {
+ let mut f = String::new();
+
+ macro_rules! c {
+ ($color_str:expr, $write:ident, $color:expr) => {
+ if $color {
+ $write.write_str(concat!("\x1b[", $color_str, "m"))?
+ }
+ };
+ }
+
+ fn format(
+ comment: &CommentExt,
+ f: &mut String,
+ ident_count: u32,
+ color: bool,
+ ) -> std::fmt::Result {
+ let ident = &(0..ident_count).map(|_| " ").collect::<String>();
+ let value = &comment.value;
+
+ f.write_str(ident)?;
+
+ if value.author_is_uploader {
+ c!("91;1", f, color);
+ } else {
+ c!("35", f, color);
+ }
+
+ f.write_str(&value.author)?;
+ c!("0", f, color);
+ if value.edited || value.is_favorited {
+ f.write_str("[")?;
+ if value.edited {
+ f.write_str("")?;
+ }
+ if value.edited && value.is_favorited {
+ f.write_str(" ")?;
+ }
+ if value.is_favorited {
+ f.write_str("")?;
+ }
+ f.write_str("]")?;
+ }
+
+ c!("36;1", f, color);
+ write!(
+ f,
+ " {}",
+ HumanTime::from(
+ Local
+ .timestamp_opt(value.timestamp, 0)
+ .single()
+ .expect("This should be valid")
+ )
+ .to_text_en(Accuracy::Rough, Tense::Past)
+ )?;
+ c!("0", f, color);
+
+ // c!("31;1", f);
+ // f.write_fmt(format_args!(" [{}]", comment.value.like_count))?;
+ // c!("0", f);
+
+ f.write_str(":\n")?;
+ f.write_str(ident)?;
+
+ f.write_str(&value.text.replace('\n', &format!("\n{}", ident)))?;
+ f.write_str("\n")?;
+
+ if !comment.replies.is_empty() {
+ let mut children = comment.replies.clone();
+ children.sort_by(|a, b| a.value.timestamp.cmp(&b.value.timestamp));
+
+ for child in children {
+ format(&child, f, ident_count + 4, color)?;
+ }
+ } else {
+ f.write_str("\n")?;
+ }
+
+ Ok(())
+ }
+
+ if !&self.vec.is_empty() {
+ let mut children = self.vec.clone();
+ children.sort_by(|a, b| b.value.like_count.cmp(&a.value.like_count));
+
+ for child in children {
+ format(&child, &mut f, 0, color)?
+ }
+ }
+ Ok(f)
+ }
+}
diff --git a/src/comments/mod.rs b/src/comments/mod.rs
new file mode 100644
index 0000000..eba391e
--- /dev/null
+++ b/src/comments/mod.rs
@@ -0,0 +1,197 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{
+ env,
+ fs::{self},
+ io::Write,
+ mem,
+ path::PathBuf,
+ process::{Command, Stdio},
+};
+
+use anyhow::{bail, Context, Result};
+use comment::{CommentExt, Comments};
+use regex::Regex;
+use yt_dlp::wrapper::info_json::{Comment, InfoJson, Parent};
+
+use crate::{
+ app::App,
+ storage::video_database::{
+ getters::{get_currently_playing_video, get_video_info_json},
+ Video,
+ },
+};
+
+mod comment;
+mod display;
+
+fn get_runtime_path(component: &'static str) -> anyhow::Result<PathBuf> {
+ let out: PathBuf = format!(
+ "{}/{}",
+ env::var("XDG_RUNTIME_DIR").expect("This should always exist"),
+ component
+ )
+ .into();
+ fs::create_dir_all(out.parent().expect("Parent should exist"))?;
+ Ok(out)
+}
+
+const STATUS_PATH: &str = "ytcc/running";
+pub fn status_path() -> anyhow::Result<PathBuf> {
+ get_runtime_path(STATUS_PATH)
+}
+
+pub async fn get_comments(app: &App) -> Result<Comments> {
+ let currently_playing_video: Video =
+ if let Some(video) = get_currently_playing_video(&app).await? {
+ video
+ } else {
+ bail!("Could not find a currently playing video!");
+ };
+
+ let mut info_json: InfoJson = get_video_info_json(&currently_playing_video)
+ .await?
+ .expect("A currently *playing* must be cached. And thus the info.json should be available");
+
+ let base_comments = mem::take(&mut info_json.comments).expect("A video should have comments");
+ drop(info_json);
+
+ let mut comments = Comments::new();
+ base_comments.into_iter().for_each(|c| {
+ if let Parent::Id(id) = &c.parent {
+ comments.insert(&(id.clone()), CommentExt::from(c));
+ } else {
+ comments.push(CommentExt::from(c));
+ }
+ });
+
+ comments.vec.iter_mut().for_each(|comment| {
+ let replies = mem::take(&mut comment.replies);
+ let mut output_replies: Vec<CommentExt> = vec![];
+
+ let re = Regex::new(r"\u{200b}?(@[^\t\s]+)\u{200b}?").unwrap();
+ for reply in replies {
+ if let Some(replyee_match) = re.captures(&reply.value.text){
+ let full_match = replyee_match.get(0).expect("This always exists");
+ let text = reply.
+ value.
+ text[0..full_match.start()]
+ .to_owned()
+ +
+ &reply
+ .value
+ .text[full_match.end()..];
+ let text: &str = text.trim().trim_matches('\u{200b}');
+
+ let replyee = replyee_match.get(1).expect("This should exist").as_str();
+
+
+ if let Some(parent) = output_replies
+ .iter_mut()
+ // .rev()
+ .flat_map(|com| &mut com.replies)
+ .flat_map(|com| &mut com.replies)
+ .flat_map(|com| &mut com.replies)
+ .filter(|com| com.value.author == replyee)
+ .last()
+ {
+ parent.replies.push(CommentExt::from(Comment {
+ text: text.to_owned(),
+ ..reply.value
+ }))
+ } else if let Some(parent) = output_replies
+ .iter_mut()
+ // .rev()
+ .flat_map(|com| &mut com.replies)
+ .flat_map(|com| &mut com.replies)
+ .filter(|com| com.value.author == replyee)
+ .last()
+ {
+ parent.replies.push(CommentExt::from(Comment {
+ text: text.to_owned(),
+ ..reply.value
+ }))
+ } else if let Some(parent) = output_replies
+ .iter_mut()
+ // .rev()
+ .flat_map(|com| &mut com.replies)
+ .filter(|com| com.value.author == replyee)
+ .last()
+ {
+ parent.replies.push(CommentExt::from(Comment {
+ text: text.to_owned(),
+ ..reply.value
+ }))
+ } else if let Some(parent) = output_replies.iter_mut()
+ // .rev()
+ .filter(|com| com.value.author == replyee)
+ .last()
+ {
+ parent.replies.push(CommentExt::from(Comment {
+ text: text.to_owned(),
+ ..reply.value
+ }))
+ } else {
+ eprintln!(
+ "Failed to find a parent for ('{}') both directly and via replies! The reply text was:\n'{}'\n",
+ replyee,
+ reply.value.text
+ );
+ output_replies.push(reply);
+ }
+ } else {
+ output_replies.push(reply);
+ }
+ }
+ comment.replies = output_replies;
+ });
+
+ Ok(comments)
+}
+
+pub async fn comments(app: &App) -> Result<()> {
+ let comments = get_comments(app).await?;
+
+ let mut less = Command::new("less")
+ .args(["--raw-control-chars"])
+ .stdin(Stdio::piped())
+ .stderr(Stdio::inherit())
+ .spawn()
+ .context("Failed to run less")?;
+
+ let mut child = Command::new("fmt")
+ .args(["--uniform-spacing", "--split-only", "--width=90"])
+ .stdin(Stdio::piped())
+ .stderr(Stdio::inherit())
+ .stdout(less.stdin.take().expect("Should be open"))
+ .spawn()
+ .context("Failed to run fmt")?;
+
+ let mut stdin = child.stdin.take().context("Failed to open stdin")?;
+ std::thread::spawn(move || {
+ stdin
+ .write_all(comments.render(true).as_bytes())
+ .expect("Should be able to write to stdin of fmt");
+ });
+
+ let _ = less.wait().context("Failed to await less")?;
+
+ Ok(())
+}
+
+#[cfg(test)]
+mod test {
+ #[test]
+ fn test_string_replacement() {
+ let s = "A \n\nB\n\nC".to_owned();
+ assert_eq!("A \n \n B\n \n C", s.replace('\n', "\n "))
+ }
+}
diff --git a/src/constants.rs b/src/constants.rs
new file mode 100644
index 0000000..f4eef3d
--- /dev/null
+++ b/src/constants.rs
@@ -0,0 +1,79 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{env::temp_dir, path::PathBuf};
+
+use anyhow::Context;
+
+pub const HELP_STR: &str = include_str!("./select/selection_file/help.str");
+pub const LOCAL_COMMENTS_LENGTH: usize = 1000;
+
+// NOTE: KEEP THIS IN SYNC WITH THE `mpv_playback_speed` in `cli.rs` <2024-08-20>
+pub const DEFAULT_MPV_PLAYBACK_SPEED: f64 = 2.7;
+pub const DEFAULT_SUBTITLE_LANGS: &str = "en";
+
+pub const CONCURRENT_DOWNLOADS: u32 = 5;
+// We download to the temp dir to avoid taxing the disk
+pub fn download_dir() -> PathBuf {
+ const DOWNLOAD_DIR: &str = "/tmp/yt";
+ PathBuf::from(DOWNLOAD_DIR)
+}
+
+const PREFIX: &str = "yt";
+fn get_runtime_path(name: &'static str) -> anyhow::Result<PathBuf> {
+ let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+ xdg_dirs
+ .place_runtime_file(name)
+ .with_context(|| format!("Failed to place runtime file: '{}'", name))
+}
+fn get_data_path(name: &'static str) -> anyhow::Result<PathBuf> {
+ let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+ xdg_dirs
+ .place_data_file(name)
+ .with_context(|| format!("Failed to place data file: '{}'", name))
+}
+fn get_config_path(name: &'static str) -> anyhow::Result<PathBuf> {
+ let xdg_dirs = xdg::BaseDirectories::with_prefix(PREFIX)?;
+ xdg_dirs
+ .place_config_file(name)
+ .with_context(|| format!("Failed to place config file: '{}'", name))
+}
+
+pub fn mpv_config_path() -> anyhow::Result<PathBuf> {
+ const MPV_CONFIG_PATH: &str = "mpv.conf";
+ get_config_path(MPV_CONFIG_PATH)
+}
+pub fn mpv_input_path() -> anyhow::Result<PathBuf> {
+ const MPV_INPUT_CONFIG_PATH: &str = "mpv.input.conf";
+ get_config_path(MPV_INPUT_CONFIG_PATH)
+}
+
+pub fn status_path() -> anyhow::Result<PathBuf> {
+ const STATUS_PATH: &str = "running.info.json";
+ get_runtime_path(STATUS_PATH)
+}
+pub fn last_select() -> anyhow::Result<PathBuf> {
+ const LAST_SELECT: &str = "selected.yts";
+ get_runtime_path(LAST_SELECT)
+}
+
+pub fn database() -> anyhow::Result<PathBuf> {
+ const DATABASE: &str = "videos.sqlite";
+ get_data_path(DATABASE)
+}
+pub fn subscriptions() -> anyhow::Result<PathBuf> {
+ const SUBSCRIPTIONS: &str = "subscriptions.json";
+ get_data_path(SUBSCRIPTIONS)
+}
+
+pub fn cache_path() -> PathBuf {
+ let temp_dir = temp_dir();
+ temp_dir.join("ytc")
+}
diff --git a/src/download/download_options.rs b/src/download/download_options.rs
new file mode 100644
index 0000000..17cf66c
--- /dev/null
+++ b/src/download/download_options.rs
@@ -0,0 +1,118 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 serde_json::{json, Value};
+
+use crate::{constants, storage::video_database::YtDlpOptions};
+
+// {
+// "ratelimit": conf.ratelimit if conf.ratelimit > 0 else None,
+// "retries": conf.retries,
+// "merge_output_format": conf.merge_output_format,
+// "restrictfilenames": conf.restrict_filenames,
+// "ignoreerrors": False,
+// "postprocessors": [{"key": "FFmpegMetadata"}],
+// "logger": _ytdl_logger
+// }
+
+pub fn download_opts(additional_opts: YtDlpOptions) -> serde_json::Map<String, serde_json::Value> {
+ match json!({
+ "extract_flat": false,
+ "extractor_args": {
+ "youtube": {
+ "comment_sort": [
+ "top"
+ ],
+ "max_comments": [
+ "150",
+ "all",
+ "100"
+ ]
+ }
+ },
+ "ffmpeg_location": env!("FFMPEG_LOCATION"),
+ "format": "bestvideo[height<=?1080]+bestaudio/best",
+ "fragment_retries": 10,
+ "getcomments": true,
+ "ignoreerrors": false,
+ "retries": 10,
+
+ "writeinfojson": true,
+ "writeannotations": true,
+ "writesubtitles": true,
+ "writeautomaticsub": true,
+
+ "outtmpl": {
+ "default": constants::download_dir().join("%(channel)s/%(title)s.%(ext)s"),
+ "chapter": "%(title)s - %(section_number)03d %(section_title)s [%(id)s].%(ext)s"
+ },
+ "compat_opts": {},
+ "forceprint": {},
+ "print_to_file": {},
+ "windowsfilenames": false,
+ "restrictfilenames": false,
+ "trim_file_names": false,
+ "postprocessors": [
+ {
+ "api": "https://sponsor.ajay.app",
+ "categories": [
+ "interaction",
+ "intro",
+ "music_offtopic",
+ "sponsor",
+ "outro",
+ "poi_highlight",
+ "preview",
+ "selfpromo",
+ "filler",
+ "chapter"
+ ],
+ "key": "SponsorBlock",
+ "when": "after_filter"
+ },
+ {
+ "force_keyframes": false,
+ "key": "ModifyChapters",
+ "remove_chapters_patterns": [],
+ "remove_ranges": [],
+ "remove_sponsor_segments": [
+ "sponsor"
+ ],
+ "sponsorblock_chapter_title": "[SponsorBlock]: %(category_names)l"
+ },
+ {
+ "add_chapters": true,
+ "add_infojson": null,
+ "add_metadata": false,
+ "key": "FFmpegMetadata"
+ },
+ {
+ "key": "FFmpegConcat",
+ "only_multi_video": true,
+ "when": "playlist"
+ }
+ ]
+ }) {
+ serde_json::Value::Object(mut obj) => {
+ obj.insert(
+ "subtitleslangs".to_owned(),
+ serde_json::Value::Array(
+ additional_opts
+ .subtitle_langs
+ .split(',')
+ .map(|val| Value::String(val.to_owned()))
+ .collect::<Vec<_>>(),
+ ),
+ );
+ obj
+ }
+ _ => unreachable!("This is an object"),
+ }
+}
diff --git a/src/download/mod.rs b/src/download/mod.rs
new file mode 100644
index 0000000..62fae84
--- /dev/null
+++ b/src/download/mod.rs
@@ -0,0 +1,140 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::time::Duration;
+
+use crate::{
+ app::App,
+ download::download_options::download_opts,
+ storage::video_database::{
+ downloader::{get_next_uncached_video, set_video_cache_path}, extractor_hash::ExtractorHash, getters::get_video_yt_dlp_opts, Video
+ },
+};
+
+use anyhow::{Context, Result};
+use log::{debug, info};
+use tokio::{task::JoinHandle, time};
+
+mod download_options;
+
+#[derive(Debug)]
+pub struct CurrentDownload {
+ task_handle: JoinHandle<Result<()>>,
+ extractor_hash: ExtractorHash,
+}
+
+impl CurrentDownload {
+ fn new_from_video(video: Video) -> Self {
+ let extractor_hash = video.extractor_hash.clone();
+
+ let task_handle = tokio::spawn(async move {
+ // FIXME: Remove this app reconstruction <2024-07-29>
+ let new_app = App::new().await?;
+
+ Downloader::actually_cache_video(&new_app, &video)
+ .await
+ .with_context(|| format!("Failed to cache video: '{}'", video.title))?;
+ Ok(())
+ });
+
+ Self {
+ task_handle,
+ extractor_hash,
+ }
+ }
+}
+
+pub struct Downloader {
+ current_download: Option<CurrentDownload>,
+}
+
+impl Downloader {
+ pub fn new() -> Self {
+ Self {
+ current_download: None,
+ }
+ }
+
+ /// The entry point to the Downloader.
+ /// This Downloader will periodically check if the database has changed, and then also
+ /// change which videos it downloads.
+ /// This will run, until the database doesn't contain any watchable videos
+ pub async fn consume(&mut self, app: &App) -> Result<()> {
+ while let Some(next_video) = get_next_uncached_video(app).await? {
+ if let Some(_) = &self.current_download {
+ let current_download = self.current_download.take().expect("Is Some");
+
+ if current_download.task_handle.is_finished() {
+ current_download.task_handle.await??;
+ continue;
+ }
+
+ if next_video.extractor_hash != current_download.extractor_hash {
+ info!(
+ "Noticed, that the next video is not the video being downloaded, replacing it ('{}' vs. '{}')!",
+ next_video.extractor_hash.into_short_hash(app).await?, current_download.extractor_hash.into_short_hash(app).await?
+ );
+
+ // Replace the currently downloading video
+ current_download.task_handle.abort();
+
+ let new_current_download = CurrentDownload::new_from_video(next_video);
+
+ self.current_download = Some(new_current_download);
+ } else {
+ debug!(
+ "Currently downloading '{}'",
+ current_download.extractor_hash.into_short_hash(app).await?
+ );
+ // Reset the taken value
+ self.current_download = Some(current_download);
+ time::sleep(Duration::new(1, 0)).await;
+ }
+ } else {
+ info!(
+ "No video is being downloaded right now, setting it to '{}'",
+ next_video.title
+ );
+ let new_current_download = CurrentDownload::new_from_video(next_video);
+ self.current_download = Some(new_current_download);
+ }
+
+ // if get_allocated_cache().await? < CONCURRENT {
+ // .cache_video(next_video).await?;
+ // }
+ }
+
+ info!("Finished downloading!");
+ Ok(())
+ }
+
+ async fn actually_cache_video(app: &App, video: &Video) -> Result<()> {
+ debug!("Download started: {}", &video.title);
+
+ let addional_opts = get_video_yt_dlp_opts(&app, &video.extractor_hash).await?;
+
+ let result = yt_dlp::download(&[video.url.clone()], &download_opts(addional_opts))
+ .await
+ .with_context(|| format!("Failed to download video: '{}'", video.title))?;
+
+ assert_eq!(result.len(), 1);
+ let result = &result[0];
+
+ set_video_cache_path(app, &video.extractor_hash, Some(&result)).await?;
+
+ info!(
+ "Video '{}' was downlaoded to path: {}",
+ video.title,
+ result.display()
+ );
+
+ Ok(())
+ }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..cfd6adc
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,163 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{collections::HashMap, fs};
+
+use anyhow::{bail, Context, Result};
+use app::App;
+use cache::invalidate;
+use clap::Parser;
+use cli::{CacheCommand, CheckCommand, SelectCommand, SubscriptionCommand};
+use select::cmds::handle_select_cmd;
+use tokio::{
+ fs::File,
+ io::{stdin, BufReader},
+};
+use url::Url;
+use yt_dlp::wrapper::info_json::InfoJson;
+
+use crate::{cli::Command, storage::subscriptions::get_subscriptions};
+
+pub mod app;
+pub mod cli;
+
+pub mod cache;
+pub mod comments;
+pub mod constants;
+pub mod download;
+pub mod select;
+pub mod status;
+pub mod storage;
+pub mod subscribe;
+pub mod update;
+pub mod watch;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+ let args = cli::CliArgs::parse();
+ stderrlog::new()
+ .module(module_path!())
+ .modules(&["yt_dlp".to_owned(), "libmpv2".to_owned()])
+ .quiet(args.quiet)
+ .show_module_names(false)
+ .color(stderrlog::ColorChoice::Auto)
+ .verbosity(args.verbosity as usize)
+ .timestamp(stderrlog::Timestamp::Off)
+ .init()
+ .expect("Let's just hope that this does not panic");
+
+ let app = App::new().await?;
+
+ match args.command.unwrap_or(Command::default()) {
+ Command::Download { force } => {
+ if force {
+ invalidate(&app, true).await?;
+ }
+
+ download::Downloader::new().consume(&app).await?;
+ }
+ Command::Select { cmd } => {
+ let cmd = cmd.unwrap_or(SelectCommand::default());
+
+ match cmd {
+ SelectCommand::File { done } => select::select(&app, done).await?,
+ _ => handle_select_cmd(&app, cmd, None).await?,
+ }
+ }
+ Command::Update {
+ max_backlog,
+ subscriptions,
+ concurrent_processes,
+ } => {
+ let all_subs = get_subscriptions(&app).await?;
+
+ for sub in &subscriptions {
+ if let None = all_subs.0.get(sub) {
+ bail!(
+ "Your specified subscription to update '{}' is not a subscription!",
+ sub
+ )
+ }
+ }
+
+ update::update(&app, max_backlog, subscriptions, concurrent_processes).await?;
+ }
+
+ Command::Subscriptions { cmd } => match cmd {
+ SubscriptionCommand::Add { name, url } => {
+ subscribe::subscribe(&app, name, url)
+ .await
+ .context("Failed to add a subscription")?;
+ }
+ SubscriptionCommand::Remove { name } => {
+ subscribe::unsubscribe(&app, name)
+ .await
+ .context("Failed to remove a subscription")?;
+ }
+ SubscriptionCommand::List { url } => {
+ let all_subs = get_subscriptions(&app).await?;
+
+ if url {
+ for val in all_subs.0.values() {
+ println!("{}", val.url);
+ }
+ } else {
+ for (key, val) in all_subs.0 {
+ println!("{}: '{}'", key, val.url);
+ }
+ }
+ }
+ SubscriptionCommand::Import { file, force } => {
+ if let Some(file) = file {
+ let f = File::open(file).await?;
+
+ subscribe::import(&app, BufReader::new(f), force).await?
+ } else {
+ subscribe::import(&app, BufReader::new(stdin()), force).await?
+ };
+ }
+ },
+
+ Command::Watch {} => watch::watch(&app).await?,
+
+ Command::Status {} => status::show(&app).await?,
+
+ Command::Database { command } => match command {
+ CacheCommand::Invalidate { hard } => cache::invalidate(&app, hard).await?,
+ CacheCommand::Maintain { all } => cache::maintain(&app, all).await?,
+ },
+
+ Command::Check { command } => match command {
+ CheckCommand::InfoJson { path } => {
+ let string = fs::read_to_string(&path)
+ .with_context(|| format!("Failed to read '{}' to string!", path.display()))?;
+
+ let _: InfoJson =
+ serde_json::from_str(&string).context("Failed to deserialize value")?;
+ }
+ CheckCommand::UpdateInfoJson { path } => {
+ let string = fs::read_to_string(&path)
+ .with_context(|| format!("Failed to read '{}' to string!", path.display()))?;
+
+ let _: HashMap<Url, InfoJson> =
+ serde_json::from_str(&string).context("Failed to deserialize value")?;
+ }
+ },
+ Command::Comments {} => {
+ comments::comments(&app).await?;
+ }
+ Command::Description {} => {
+ todo!()
+ // description::description(&app).await?;
+ }
+ }
+
+ Ok(())
+}
diff --git a/src/select/cmds.rs b/src/select/cmds.rs
new file mode 100644
index 0000000..40e5b17
--- /dev/null
+++ b/src/select/cmds.rs
@@ -0,0 +1,82 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 crate::{
+ app::App,
+ cli::SelectCommand,
+ storage::video_database::{
+ getters::get_video_by_hash,
+ setters::{set_video_options, set_video_status},
+ VideoOptions, VideoStatus,
+ },
+};
+
+use anyhow::{Context, Result};
+
+pub async fn handle_select_cmd(
+ app: &App,
+ cmd: SelectCommand,
+ line_number: Option<i64>,
+) -> Result<()> {
+ match cmd {
+ SelectCommand::Pick { shared } => {
+ set_video_status(
+ app,
+ &shared.hash.realize(app).await?,
+ VideoStatus::Pick,
+ line_number,
+ )
+ .await?
+ }
+ SelectCommand::Drop { shared } => {
+ set_video_status(
+ app,
+ &shared.hash.realize(app).await?,
+ VideoStatus::Drop,
+ line_number,
+ )
+ .await?
+ }
+ SelectCommand::Watch {
+ shared,
+ priority,
+ subtitle_langs,
+ speed,
+ } => {
+ let hash = shared.hash.realize(&app).await?;
+ let video = get_video_by_hash(app, &hash).await?;
+ let video_options = VideoOptions::new(subtitle_langs, speed);
+ let priority = if let Some(pri) = priority {
+ Some(pri)
+ } else if let Some(pri) = line_number {
+ Some(pri)
+ } else {
+ None
+ };
+
+ if let Some(_) = video.cache_path {
+ set_video_status(app, &hash, VideoStatus::Cached, priority).await?;
+ } else {
+ set_video_status(app, &hash, VideoStatus::Watch, priority).await?;
+ }
+
+ set_video_options(app, hash, &video_options).await?;
+ }
+
+ SelectCommand::Url { shared } => {
+ let mut firefox = std::process::Command::new("firefox");
+ firefox.args(["-P", "timesinks.youtube"]);
+ firefox.arg(shared.url.as_str());
+ let _handle = firefox.spawn().context("Failed to run firefox")?;
+ }
+ SelectCommand::File { .. } => unreachable!("This should have been filtered out"),
+ }
+ Ok(())
+}
diff --git a/src/select/mod.rs b/src/select/mod.rs
new file mode 100644
index 0000000..6774ce6
--- /dev/null
+++ b/src/select/mod.rs
@@ -0,0 +1,184 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{
+ env::{self},
+ fs,
+ io::{BufRead, Write},
+ io::{BufReader, BufWriter},
+};
+
+use crate::{
+ app::App,
+ cli::CliArgs,
+ constants::{last_select, HELP_STR},
+ storage::video_database::{getters::get_videos, VideoStatus},
+};
+
+use anyhow::{bail, Context, Result};
+use clap::Parser;
+use cmds::handle_select_cmd;
+use futures::future::join_all;
+use selection_file::process_line;
+use tempfile::Builder;
+use tokio::process::Command;
+
+pub mod cmds;
+pub mod selection_file;
+
+pub async fn select(app: &App, done: bool) -> Result<()> {
+ let matching_videos = if done {
+ get_videos(
+ app,
+ &[
+ VideoStatus::Pick,
+ //
+ VideoStatus::Watch,
+ VideoStatus::Cached,
+ VideoStatus::Watched,
+ //
+ VideoStatus::Drop,
+ VideoStatus::Dropped,
+ ],
+ None,
+ )
+ .await?
+ } else {
+ get_videos(
+ app,
+ &[
+ VideoStatus::Pick,
+ //
+ VideoStatus::Watch,
+ VideoStatus::Cached,
+ ],
+ None,
+ )
+ .await?
+ };
+
+ // Warmup the cache for the display rendering of the videos.
+ // Otherwise the futures would all try to warm it up at the same time.
+ if let Some(vid) = matching_videos.get(0) {
+ let _ = vid.to_select_file_display(app).await?;
+ }
+
+ let lines: Vec<String> = join_all(
+ matching_videos
+ .iter()
+ .map(|vid| async { vid.to_select_file_display(app).await })
+ .collect::<Vec<_>>(),
+ )
+ .await
+ .into_iter()
+ .collect::<Result<Vec<String>>>()?;
+
+ let temp_file = Builder::new()
+ .prefix("yt_video_select-")
+ .suffix(".yts")
+ .rand_bytes(6)
+ .tempfile()
+ .context("Failed to get tempfile")?;
+
+ {
+ let mut edit_file = BufWriter::new(&temp_file);
+
+ lines.iter().for_each(|line| {
+ edit_file
+ .write_all(line.as_bytes())
+ .expect("This write should not fail");
+ });
+
+ // edit_file.write_all(get_help().await?.as_bytes())?;
+ edit_file.write_all(HELP_STR.as_bytes())?;
+ edit_file.flush().context("Failed to flush edit file")?;
+
+ let editor = env::var("EDITOR").unwrap_or("nvim".to_owned());
+
+ let mut nvim = Command::new(editor);
+ nvim.arg(temp_file.path());
+ let status = nvim.status().await.context("Falied to run nvim")?;
+ if !status.success() {
+ bail!("nvim exited with error status: {}", status)
+ }
+ }
+
+ let read_file = temp_file.reopen()?;
+ fs::copy(
+ temp_file.path(),
+ last_select().context("Failed to get the persistent selection file path")?,
+ )
+ .context("Failed to persist selection file")?;
+
+ let reader = BufReader::new(&read_file);
+
+ let mut line_number = 0;
+ for line in reader.lines() {
+ let line = line.context("Failed to read a line")?;
+
+ if let Some(line) = process_line(&line)? {
+ line_number -= 1;
+
+ // debug!(
+ // "Parsed command: `{}`",
+ // line.iter()
+ // .map(|val| format!("\"{}\"", val))
+ // .collect::<Vec<String>>()
+ // .join(" ")
+ // );
+
+ let arg_line = ["yt", "select"]
+ .into_iter()
+ .chain(line.iter().map(|val| val.as_str()));
+
+ let args = CliArgs::parse_from(arg_line);
+
+ let cmd = if let crate::cli::Command::Select { cmd } =
+ args.command.expect("This will be some")
+ {
+ cmd
+ } else {
+ unreachable!("This is checked in the `filter_line` function")
+ };
+
+ handle_select_cmd(
+ &app,
+ cmd.expect("This value should always be some here"),
+ Some(line_number),
+ )
+ .await?
+ }
+ }
+
+ Ok(())
+}
+
+// // FIXME: There should be no reason why we need to re-run yt, just to get the help string. But I've
+// // jet to find a way to do it with out the extra exec <2024-08-20>
+// async fn get_help() -> Result<String> {
+// let binary_name = current_exe()?;
+// let cmd = Command::new(binary_name)
+// .args(&["select", "--help"])
+// .output()
+// .await?;
+//
+// assert_eq!(cmd.status.code(), Some(0));
+//
+// let output = String::from_utf8(cmd.stdout).expect("Our help output was not utf8?");
+//
+// let out = output
+// .lines()
+// .map(|line| format!("# {}\n", line))
+// .collect::<String>();
+//
+// debug!("Returning help: '{}'", &out);
+//
+// Ok(out)
+// }
diff --git a/src/select/selection_file/display.rs b/src/select/selection_file/display.rs
new file mode 100644
index 0000000..12d128c
--- /dev/null
+++ b/src/select/selection_file/display.rs
@@ -0,0 +1,103 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::fmt::Write;
+
+use anyhow::Result;
+use chrono::DateTime;
+use log::debug;
+
+use crate::{
+ app::App,
+ select::selection_file::duration::Duration,
+ storage::video_database::{getters::get_video_opts, Video},
+};
+
+macro_rules! c {
+ ($color:expr, $format:expr) => {
+ format!("\x1b[{}m{}\x1b[0m", $color, $format)
+ };
+}
+
+impl Video {
+ pub async fn to_select_file_display(&self, app: &App) -> Result<String> {
+ let mut f = String::new();
+
+ let opts = get_video_opts(app, &self.extractor_hash)
+ .await?
+ .to_cli_flags();
+ let opts_white = if !opts.is_empty() { " " } else { "" };
+
+ let publish_date = if let Some(date) = self.publish_date {
+ DateTime::from_timestamp(date, 0)
+ .expect("This should not fail")
+ .format("%Y-%m-%d")
+ .to_string()
+ } else {
+ "[No release date]".to_owned()
+ };
+
+ let parent_subscription_name = if let Some(sub) = &self.parent_subscription_name {
+ sub.replace('"', "'")
+ } else {
+ "[No author]".to_owned()
+ };
+
+ debug!("Formatting video for selection file: {}", self.title);
+ write!(
+ f,
+ r#"{}{}{} {} "{}" "{}" "{}" "{}" "{}"{}"#,
+ self.status.as_command(),
+ opts_white,
+ opts,
+ self.extractor_hash.into_short_hash(app).await?,
+ self.title.replace(['"', '„', '”'], "'"),
+ publish_date,
+ parent_subscription_name,
+ Duration::from(self.duration),
+ self.url.as_str().replace('"', "\\\""),
+ "\n"
+ )?;
+
+ Ok(f)
+ }
+
+ pub fn to_color_display(&self) -> String {
+ let mut f = String::new();
+
+ let publish_date = if let Some(date) = self.publish_date {
+ DateTime::from_timestamp(date, 0)
+ .expect("This should not fail")
+ .format("%Y-%m-%d")
+ .to_string()
+ } else {
+ "[No release date]".to_owned()
+ };
+
+ let parent_subscription_name = if let Some(sub) = &self.parent_subscription_name {
+ sub.replace('"', "'")
+ } else {
+ "[No author]".to_owned()
+ };
+
+ write!(
+ f,
+ r#"{} {} {} {} {}"#,
+ c!("31;1", self.status.as_command()),
+ c!("32;1", self.title.replace(['"', '„', '”'], "'")),
+ c!("37;1", publish_date),
+ c!("34;1", parent_subscription_name),
+ c!("35;1", Duration::from(self.duration)),
+ )
+ .expect("This write should always work");
+
+ f
+ }
+}
diff --git a/src/select/selection_file/duration.rs b/src/select/selection_file/duration.rs
new file mode 100644
index 0000000..4224ead
--- /dev/null
+++ b/src/select/selection_file/duration.rs
@@ -0,0 +1,102 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::str::FromStr;
+
+use anyhow::{Context, Result};
+
+#[derive(Copy, Clone, Debug)]
+pub struct Duration {
+ time: u32,
+}
+
+impl FromStr for Duration {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ fn parse_num(str: &str, suffix: char) -> Result<u32> {
+ str.strip_suffix(suffix)
+ .expect("it has a 'h' suffix")
+ .parse::<u32>()
+ .context("Failed to parse hours")
+ }
+
+ let buf: Vec<_> = s.split(' ').collect();
+
+ let hours;
+ let minutes;
+ let seconds;
+
+ assert_eq!(buf.len(), 2, "Other lengths should not happen");
+
+ if buf[0].ends_with('h') {
+ hours = parse_num(buf[0], 'h')?;
+ minutes = parse_num(buf[1], 'm')?;
+ seconds = 0;
+ } else if buf[0].ends_with('m') {
+ hours = 0;
+ minutes = parse_num(buf[0], 'm')?;
+ seconds = parse_num(buf[1], 's')?;
+ } else {
+ unreachable!("The first part always ends with 'h' or 'm'")
+ }
+
+ Ok(Self {
+ time: (hours * 60 * 60) + (minutes * 60) + seconds,
+ })
+ }
+}
+
+impl From<Option<f64>> for Duration {
+ fn from(value: Option<f64>) -> Self {
+ Self {
+ time: value.unwrap_or(0.0).ceil() as u32,
+ }
+ }
+}
+
+impl std::fmt::Display for Duration {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
+ const SECOND: u32 = 1;
+ const MINUTE: u32 = 60 * SECOND;
+ const HOUR: u32 = 60 * MINUTE;
+
+ let base_hour = self.time - (self.time % HOUR);
+ let base_min = (self.time % HOUR) - ((self.time % HOUR) % MINUTE);
+ let base_sec = (self.time % HOUR) % MINUTE;
+
+ let h = base_hour / HOUR;
+ let m = base_min / MINUTE;
+ let s = base_sec / SECOND;
+
+ if self.time == 0 {
+ write!(f, "[No Duration]")
+ } else if h > 0 {
+ write!(f, "{h}h {m}m")
+ } else {
+ write!(f, "{m}m {s}s")
+ }
+ }
+}
+#[cfg(test)]
+mod test {
+ use super::Duration;
+
+ #[test]
+ fn test_display_duration_1h() {
+ let dur = Duration { time: 60 * 60 };
+ assert_eq!("1h 0m".to_owned(), dur.to_string());
+ }
+ #[test]
+ fn test_display_duration_30min() {
+ let dur = Duration { time: 60 * 30 };
+ assert_eq!("30m 0s".to_owned(), dur.to_string());
+ }
+}
diff --git a/src/select/selection_file/help.str b/src/select/selection_file/help.str
new file mode 100644
index 0000000..6e296f6
--- /dev/null
+++ b/src/select/selection_file/help.str
@@ -0,0 +1,10 @@
+# Commands:
+# w, watch [-p,-s,-l] Mark the video given by the hash to be watched
+# d, drop Mark the video given by the hash to be dropped
+# u, url Open the video URL in Firefox's `timesinks.youtube` profile
+# p, pick Reset the videos status to 'Pick'
+#
+# See `yt select <cmd_name> --help` for more help.
+#
+# These lines can be re-ordered; they are executed from top to bottom.
+# vim: filetype=yts conceallevel=2 concealcursor=nc colorcolumn=
diff --git a/src/select/selection_file/help.str.license b/src/select/selection_file/help.str.license
new file mode 100644
index 0000000..d4d410f
--- /dev/null
+++ b/src/select/selection_file/help.str.license
@@ -0,0 +1,9 @@
+yt - A fully featured command line YouTube client
+
+Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+SPDX-License-Identifier: GPL-3.0-or-later
+
+This file is part of Yt.
+
+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>.
diff --git a/src/select/selection_file/mod.rs b/src/select/selection_file/mod.rs
new file mode 100644
index 0000000..bdb0866
--- /dev/null
+++ b/src/select/selection_file/mod.rs
@@ -0,0 +1,35 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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>.
+
+//! The data structures needed to express the file, which the user edits
+
+use anyhow::{Context, Result};
+use trinitry::Trinitry;
+
+pub mod display;
+pub mod duration;
+
+pub fn process_line(line: &str) -> Result<Option<Vec<String>>> {
+ // Filter out comments and empty lines
+ if line.starts_with('#') || line.trim().is_empty() {
+ Ok(None)
+ } else {
+ // pick 2195db "CouchRecherche? Gunnar und Han von STRG_F sind #mitfunkzuhause" "2020-04-01" "STRG_F - Live" "[1h 5m]" "https://www.youtube.com/watch?v=C8UXOaoMrXY"
+
+ let tri =
+ Trinitry::new(line).with_context(|| format!("Failed to parse line '{}'", line))?;
+
+ let mut vec = Vec::with_capacity(tri.arguments().len() + 1);
+ vec.push(tri.command().to_owned());
+ vec.extend(tri.arguments().to_vec().into_iter());
+
+ Ok(Some(vec))
+ }
+}
diff --git a/src/status/mod.rs b/src/status/mod.rs
new file mode 100644
index 0000000..1b24279
--- /dev/null
+++ b/src/status/mod.rs
@@ -0,0 +1,91 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 anyhow::Result;
+
+use crate::{
+ app::App,
+ storage::{
+ subscriptions::get_subscriptions,
+ video_database::{getters::get_videos, Video, VideoStatus},
+ },
+};
+
+macro_rules! get {
+ ($videos:expr, $status:ident) => {
+ $videos
+ .iter()
+ .filter(|vid| vid.status == VideoStatus::$status)
+ .collect::<Vec<&Video>>()
+ };
+ (@changing $videos:expr, $status:ident) => {
+ $videos
+ .iter()
+ .filter(|vid| vid.status == VideoStatus::$status && vid.status_change)
+ .collect::<Vec<&Video>>()
+ };
+}
+
+pub async fn show(app: &App) -> Result<()> {
+ let all_videos = get_videos(
+ app,
+ &[
+ VideoStatus::Pick,
+ //
+ VideoStatus::Watch,
+ VideoStatus::Cached,
+ VideoStatus::Watched,
+ //
+ VideoStatus::Drop,
+ VideoStatus::Dropped,
+ ],
+ None,
+ )
+ .await?;
+
+ // lengths
+ let picked_videos_len = (get!(all_videos, Pick)).len();
+
+ let watch_videos_len = (get!(all_videos, Watch)).len();
+ let cached_videos_len = (get!(all_videos, Cached)).len();
+ let watched_videos_len = (get!(all_videos, Watched)).len();
+
+ let drop_videos_len = (get!(all_videos, Drop)).len();
+ let dropped_videos_len = (get!(all_videos, Dropped)).len();
+
+ // changing
+ let picked_videos_changing = (get!(@changing all_videos, Pick)).len();
+
+ let watch_videos_changing = (get!(@changing all_videos, Watch)).len();
+ let cached_videos_changing = (get!(@changing all_videos, Cached)).len();
+ let watched_videos_changing = (get!(@changing all_videos, Watched)).len();
+
+ let drop_videos_changing = (get!(@changing all_videos, Drop)).len();
+ let dropped_videos_changing = (get!(@changing all_videos, Dropped)).len();
+
+ let subscriptions = get_subscriptions(&app).await?;
+ let subscriptions_len = subscriptions.0.len();
+ println!(
+ "\
+Picked Videos: {picked_videos_len} ({picked_videos_changing} changing)
+
+Watch Videos: {watch_videos_len} ({watch_videos_changing} changing)
+Cached Videos: {cached_videos_len} ({cached_videos_changing} changing)
+Watched Videos: {watched_videos_len} ({watched_videos_changing} changing)
+
+Drop Videos: {drop_videos_len} ({drop_videos_changing} changing)
+Dropped Videos: {dropped_videos_len} ({dropped_videos_changing} changing)
+
+
+ Subscriptions: {subscriptions_len}"
+ );
+
+ Ok(())
+}
diff --git a/src/storage/mod.rs b/src/storage/mod.rs
new file mode 100644
index 0000000..6a12d8b
--- /dev/null
+++ b/src/storage/mod.rs
@@ -0,0 +1,12 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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>.
+
+pub mod subscriptions;
+pub mod video_database;
diff --git a/src/storage/subscriptions.rs b/src/storage/subscriptions.rs
new file mode 100644
index 0000000..22edd08
--- /dev/null
+++ b/src/storage/subscriptions.rs
@@ -0,0 +1,140 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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>.
+
+//! Handle subscriptions
+
+use std::collections::HashMap;
+
+use anyhow::Result;
+use log::debug;
+use serde_json::{json, Value};
+use sqlx::query;
+use url::Url;
+use yt_dlp::wrapper::info_json::InfoType;
+
+use crate::app::App;
+
+#[derive(Clone, Debug)]
+pub struct Subscription {
+ /// The human readable name of this subscription
+ pub name: String,
+
+ /// The URL this subscription subscribes to
+ pub url: Url,
+}
+
+impl Subscription {
+ pub fn new(name: String, url: Url) -> Self {
+ Self { name, url }
+ }
+}
+
+/// Check whether an URL could be used as a subscription URL
+pub async fn check_url(url: &Url) -> Result<bool> {
+ let yt_opts = match json!( {
+ "playliststart": 1,
+ "playlistend": 10,
+ "noplaylist": false,
+ "extract_flat": "in_playlist",
+ }) {
+ Value::Object(map) => map,
+ _ => unreachable!("This is hardcoded"),
+ };
+
+ let info = yt_dlp::extract_info(&yt_opts, url, false, false).await?;
+
+ debug!("{:#?}", info);
+
+ Ok(info._type == Some(InfoType::Playlist))
+}
+
+#[derive(Default)]
+pub struct Subscriptions(pub(crate) HashMap<String, Subscription>);
+
+pub async fn remove_all_subscriptions(app: &App) -> Result<()> {
+ query!(
+ "
+ DELETE FROM subscriptions;
+ ",
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+}
+
+/// Get a list of subscriptions
+pub async fn get_subscriptions(app: &App) -> Result<Subscriptions> {
+ let raw_subs = query!(
+ "
+ SELECT *
+ FROM subscriptions;
+ "
+ )
+ .fetch_all(&app.database)
+ .await?;
+
+ let subscriptions: HashMap<String, Subscription> = raw_subs
+ .into_iter()
+ .map(|sub| {
+ (
+ sub.name.clone(),
+ Subscription::new(
+ sub.name,
+ Url::parse(&sub.url).expect("This should be valid"),
+ ),
+ )
+ })
+ .collect();
+
+ Ok(Subscriptions(subscriptions))
+}
+
+pub async fn add_subscription(app: &App, sub: &Subscription) -> Result<()> {
+ let url = sub.url.to_string();
+
+ query!(
+ "
+ INSERT INTO subscriptions (
+ name,
+ url
+ ) VALUES (?, ?);
+ ",
+ sub.name,
+ url
+ )
+ .execute(&app.database)
+ .await?;
+
+ println!("Subscribed to '{}' at '{}'", sub.name, sub.url);
+ Ok(())
+}
+
+pub async fn remove_subscription(app: &App, sub: &Subscription) -> Result<()> {
+ let output = query!(
+ "
+ DELETE FROM subscriptions
+ WHERE name = ?
+ ",
+ sub.name,
+ )
+ .execute(&app.database)
+ .await?;
+
+ assert_eq!(
+ output.rows_affected(),
+ 1,
+ "The remove subscriptino query did effect more (or less) than one row. This is a bug."
+ );
+
+ println!("Unsubscribed from '{}' at '{}'", sub.name, sub.url);
+
+ Ok(())
+}
diff --git a/src/storage/video_database/downloader.rs b/src/storage/video_database/downloader.rs
new file mode 100644
index 0000000..c04ab8d
--- /dev/null
+++ b/src/storage/video_database/downloader.rs
@@ -0,0 +1,210 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::path::{Path, PathBuf};
+
+use anyhow::Result;
+use log::debug;
+use sqlx::query;
+use url::Url;
+
+use crate::{app::App, storage::video_database::VideoStatus};
+
+use super::{ExtractorHash, Video};
+
+/// Returns to next video which should be downloaded. This respects the priority assigned by select.
+/// It does not return videos, which are already cached.
+pub async fn get_next_uncached_video(app: &App) -> Result<Option<Video>> {
+ let status = VideoStatus::Watch.as_db_integer();
+
+ let result = query!(
+ r#"
+ SELECT *
+ FROM videos
+ WHERE status = ? AND cache_path IS NULL
+ ORDER BY priority ASC
+ LIMIT 1;
+ "#,
+ status
+ )
+ .fetch_one(&app.database)
+ .await;
+
+ if let Err(sqlx::Error::RowNotFound) = result {
+ Ok(None)
+ } else {
+ let base = result?;
+
+ let thumbnail_url = if let Some(url) = &base.thumbnail_url {
+ Some(Url::parse(&url)?)
+ } else {
+ None
+ };
+
+ let status_change = if base.status_change == 1 {
+ true
+ } else {
+ assert_eq!(base.status_change, 0, "Can only be 1 or 0");
+ false
+ };
+
+ let video = Video {
+ cache_path: base.cache_path.as_ref().map(|val| PathBuf::from(val)),
+ description: base.description.clone(),
+ duration: base.duration,
+ extractor_hash: ExtractorHash::from_hash(
+ base.extractor_hash
+ .parse()
+ .expect("The hash in the db should be valid"),
+ ),
+ last_status_change: base.last_status_change,
+ parent_subscription_name: base.parent_subscription_name.clone(),
+ priority: base.priority,
+ publish_date: base.publish_date,
+ status: VideoStatus::from_db_integer(base.status),
+ status_change,
+ thumbnail_url,
+ title: base.title.clone(),
+ url: Url::parse(&base.url)?,
+ };
+
+ Ok(Some(video))
+ }
+}
+
+/// Returns to next video which can be watched (i.e. is cached).
+/// This respects the priority assigned by select.
+pub async fn get_next_video_watchable(app: &App) -> Result<Option<Video>> {
+ let result = query!(
+ r#"
+ SELECT *
+ FROM videos
+ WHERE status = 'Watching' AND cache_path IS NOT NULL
+ ORDER BY priority ASC
+ LIMIT 1;
+ "#
+ )
+ .fetch_one(&app.database)
+ .await;
+
+ if let Err(sqlx::Error::RowNotFound) = result {
+ Ok(None)
+ } else {
+ let base = result?;
+
+ let thumbnail_url = if let Some(url) = &base.thumbnail_url {
+ Some(Url::parse(&url)?)
+ } else {
+ None
+ };
+
+ let status_change = if base.status_change == 1 {
+ true
+ } else {
+ assert_eq!(base.status_change, 0, "Can only be 1 or 0");
+ false
+ };
+
+ let video = Video {
+ cache_path: base.cache_path.as_ref().map(|val| PathBuf::from(val)),
+ description: base.description.clone(),
+ duration: base.duration,
+ extractor_hash: ExtractorHash::from_hash(
+ base.extractor_hash
+ .parse()
+ .expect("The db extractor_hash should be valid blake3 hash"),
+ ),
+ last_status_change: base.last_status_change,
+ parent_subscription_name: base.parent_subscription_name.clone(),
+ priority: base.priority,
+ publish_date: base.publish_date,
+ status: VideoStatus::from_db_integer(base.status),
+ status_change,
+ thumbnail_url,
+ title: base.title.clone(),
+ url: Url::parse(&base.url)?,
+ };
+
+ Ok(Some(video))
+ }
+}
+
+/// Update the cached path of a video. Will be set to NULL if the path is None
+/// This will also set the status to `Cached` when path is Some, otherwise it set's the status to
+/// `Watch`.
+pub async fn set_video_cache_path(
+ app: &App,
+ video: &ExtractorHash,
+ path: Option<&Path>,
+) -> Result<()> {
+ if let Some(path) = path {
+ debug!(
+ "Setting cache path from '{}' to '{}'",
+ video.into_short_hash(app).await?,
+ path.display()
+ );
+
+ let path_str = path.display().to_string();
+ let extractor_hash = video.hash().to_string();
+ let status = VideoStatus::Cached.as_db_integer();
+
+ query!(
+ r#"
+ UPDATE videos
+ SET cache_path = ?, status = ?
+ WHERE extractor_hash = ?;
+ "#,
+ path_str,
+ status,
+ extractor_hash
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+ } else {
+ debug!(
+ "Setting cache path from '{}' to NULL",
+ video.into_short_hash(app).await?,
+ );
+
+ let extractor_hash = video.hash().to_string();
+ let status = VideoStatus::Watch.as_db_integer();
+
+ query!(
+ r#"
+ UPDATE videos
+ SET cache_path = NULL, status = ?
+ WHERE extractor_hash = ?;
+ "#,
+ status,
+ extractor_hash
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+ }
+}
+
+/// Returns the number of cached videos
+pub async fn get_allocated_cache(app: &App) -> Result<u32> {
+ let count = query!(
+ r#"
+ SELECT COUNT(cache_path) as count
+ FROM videos
+ WHERE cache_path IS NOT NULL;
+"#,
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ Ok(count.count as u32)
+}
diff --git a/src/storage/video_database/extractor_hash.rs b/src/storage/video_database/extractor_hash.rs
new file mode 100644
index 0000000..3af4f60
--- /dev/null
+++ b/src/storage/video_database/extractor_hash.rs
@@ -0,0 +1,151 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{collections::HashMap, fmt::Display, str::FromStr};
+
+use anyhow::{bail, Result};
+use blake3::Hash;
+use log::debug;
+use tokio::sync::OnceCell;
+
+use crate::{app::App, storage::video_database::getters::get_all_hashes};
+
+static EXTRACTOR_HASH_LENGTH: OnceCell<usize> = OnceCell::const_new();
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct ExtractorHash {
+ hash: Hash,
+}
+
+#[derive(Debug, Clone)]
+pub struct ShortHash(String);
+
+impl Display for ShortHash {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ self.0.fmt(f)
+ }
+}
+
+#[derive(Debug, Clone)]
+pub struct LazyExtractorHash {
+ value: ShortHash,
+}
+
+impl FromStr for LazyExtractorHash {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
+ // perform some cheap validation
+ if s.len() > 64 {
+ bail!("A hash can only contain 64 bytes!");
+ }
+
+ Ok(Self {
+ value: ShortHash(s.to_owned()),
+ })
+ }
+}
+
+impl LazyExtractorHash {
+ /// Turn the [`LazyExtractorHash`] into the [`ExtractorHash`]
+ pub async fn realize(self, app: &App) -> Result<ExtractorHash> {
+ ExtractorHash::from_short_hash(app, &self.value).await
+ }
+}
+
+impl ExtractorHash {
+ pub fn from_hash(hash: Hash) -> Self {
+ Self { hash }
+ }
+ pub async fn from_short_hash(app: &App, s: &ShortHash) -> Result<Self> {
+ Ok(Self {
+ hash: Self::short_hash_to_full_hash(app, s).await?,
+ })
+ }
+
+ pub fn hash(&self) -> &Hash {
+ &self.hash
+ }
+
+ pub async fn into_short_hash(&self, app: &App) -> Result<ShortHash> {
+ let needed_chars = if let Some(needed_chars) = EXTRACTOR_HASH_LENGTH.get() {
+ debug!("Using cached char length: {}", needed_chars);
+ *needed_chars
+ } else {
+ let needed_chars = self.get_needed_char_len(app).await?;
+ debug!("Setting the needed has char lenght.");
+ EXTRACTOR_HASH_LENGTH
+ .set(needed_chars)
+ .expect("This should work at this stage");
+
+ needed_chars
+ };
+
+ debug!("Formatting a hash with char length: {}", needed_chars);
+
+ Ok(ShortHash(
+ self.hash()
+ .to_hex()
+ .chars()
+ .into_iter()
+ .take(needed_chars)
+ .collect::<String>(),
+ ))
+ }
+
+ async fn short_hash_to_full_hash(app: &App, s: &ShortHash) -> Result<Hash> {
+ let all_hashes = get_all_hashes(app).await?;
+
+ let needed_chars = s.0.len();
+
+ for hash in all_hashes {
+ if &hash.to_hex()[..needed_chars] == s.0 {
+ return Ok(hash);
+ }
+ }
+
+ bail!("Your shortend hash, does not match a real hash (this is probably a bug)!");
+ }
+
+ async fn get_needed_char_len(&self, app: &App) -> Result<usize> {
+ debug!("Calculating the needed hash char length");
+ let all_hashes = get_all_hashes(app).await?;
+
+ let all_char_vec_hashes = all_hashes
+ .into_iter()
+ .map(|hash| hash.to_hex().chars().collect::<Vec<char>>())
+ .collect::<Vec<Vec<_>>>();
+
+ // This value should be updated later, if not rust will panic in the assertion.
+ let mut needed_chars: usize = 1000;
+ 'outer: for i in 1..64 {
+ let i_chars: Vec<String> = all_char_vec_hashes
+ .iter()
+ .map(|vec| vec.iter().take(i).collect::<String>())
+ .collect();
+
+ let mut uniqnes_hashmap: HashMap<String, ()> = HashMap::new();
+ for ch in i_chars {
+ if let Some(()) = uniqnes_hashmap.insert(ch, ()) {
+ // The key was already in the hash map, thus we have a duplicated char and need
+ // at least one char more
+ continue 'outer;
+ }
+ }
+
+ needed_chars = i;
+ break 'outer;
+ }
+
+ assert!(needed_chars <= 64, "Hashes are only 64 bytes long");
+
+ Ok(needed_chars)
+ }
+}
diff --git a/src/storage/video_database/getters.rs b/src/storage/video_database/getters.rs
new file mode 100644
index 0000000..ca4164d
--- /dev/null
+++ b/src/storage/video_database/getters.rs
@@ -0,0 +1,339 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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>.
+
+//! These functions interact with the storage db in a read-only way. They are added on-demaned (as
+//! you could theoretically just could do everything with the `get_videos` function), as
+//! performance or convince requires.
+use std::{fs::File, path::PathBuf};
+
+use anyhow::{bail, Context, Result};
+use blake3::Hash;
+use log::debug;
+use sqlx::{query, QueryBuilder, Row, Sqlite};
+use url::Url;
+use yt_dlp::wrapper::info_json::InfoJson;
+
+use crate::{
+ app::App,
+ storage::{
+ subscriptions::Subscription,
+ video_database::{extractor_hash::ExtractorHash, Video},
+ },
+};
+
+use super::{MpvOptions, VideoOptions, VideoStatus, YtDlpOptions};
+
+macro_rules! video_from_record {
+ ($record:expr) => {
+ let thumbnail_url = if let Some(url) = &$record.thumbnail_url {
+ Some(Url::parse(&url)?)
+ } else {
+ None
+ };
+
+ Ok(Video {
+ cache_path: $record.cache_path.as_ref().map(|val| PathBuf::from(val)),
+ description: $record.description.clone(),
+ duration: $record.duration,
+ extractor_hash: ExtractorHash::from_hash(
+ $record
+ .extractor_hash
+ .parse()
+ .expect("The db hash should be a valid blake3 hash"),
+ ),
+ last_status_change: $record.last_status_change,
+ parent_subscription_name: $record.parent_subscription_name.clone(),
+ publish_date: $record.publish_date,
+ status: VideoStatus::from_db_integer($record.status),
+ thumbnail_url,
+ title: $record.title.clone(),
+ url: Url::parse(&$record.url)?,
+ priority: $record.priority,
+ status_change: if $record.status_change == 1 {
+ true
+ } else {
+ assert_eq!($record.status_change, 0);
+ false
+ },
+ })
+ };
+}
+
+/// Get the lines to display at the selection file
+/// [`changing` = true]: Means that we include *only* videos, that have the `status_changing` flag set
+/// [`changing` = None]: Means that we include *both* videos, that have the `status_changing` flag set and not set
+pub async fn get_videos(
+ app: &App,
+ allowed_states: &[VideoStatus],
+ changing: Option<bool>,
+) -> Result<Vec<Video>> {
+ let mut qb: QueryBuilder<Sqlite> = QueryBuilder::new(
+ "\
+ SELECT *
+ FROM videos
+ WHERE status IN ",
+ );
+
+ qb.push("(");
+ allowed_states
+ .iter()
+ .enumerate()
+ .for_each(|(index, state)| {
+ qb.push("'");
+ qb.push(state.as_db_integer());
+ qb.push("'");
+
+ if index != allowed_states.len() - 1 {
+ qb.push(",");
+ }
+ });
+ qb.push(")");
+
+ if let Some(val) = changing {
+ if val {
+ qb.push(" AND status_change = 1");
+ } else {
+ qb.push(" AND status_change = 0");
+ }
+ }
+
+ qb.push("\n ORDER BY priority DESC;");
+
+ debug!("Will run: \"{}\"", qb.sql());
+
+ let videos = qb.build().fetch_all(&app.database).await.with_context(|| {
+ format!(
+ "Failed to query videos with states: '{}'",
+ allowed_states.iter().fold(String::new(), |mut acc, state| {
+ acc.push(' ');
+ acc.push_str(&state.as_str());
+ acc
+ }),
+ )
+ })?;
+
+ let real_videos: Vec<Video> = videos
+ .iter()
+ .map(|base| -> Result<Video> {
+ let thumbnail_url = if let Some(url) = base.get("thumbnail_url") {
+ Some(Url::parse(url)?)
+ } else {
+ None
+ };
+ Ok(Video {
+ cache_path: base
+ .get::<Option<String>, &str>("cache_path")
+ .as_ref()
+ .map(|val| PathBuf::from(val)),
+ description: base.get::<Option<String>, &str>("description").clone(),
+ duration: base.get("duration"),
+ extractor_hash: ExtractorHash::from_hash(
+ base.get::<String, &str>("extractor_hash")
+ .parse()
+ .expect("The db hash should be a valid blake3 hash"),
+ ),
+ last_status_change: base.get("last_status_change"),
+ parent_subscription_name: base
+ .get::<Option<String>, &str>("parent_subscription_name")
+ .clone(),
+ publish_date: base.get("publish_date"),
+ status: VideoStatus::from_db_integer(base.get("status")),
+ thumbnail_url,
+ title: base.get::<String, &str>("title").to_owned(),
+ url: Url::parse(base.get("url"))?,
+ priority: base.get("priority"),
+ status_change: {
+ let val = base.get::<i64, &str>("status_change");
+ if val == 1 {
+ true
+ } else {
+ assert_eq!(val, 0, "Can only be 1 or 0");
+ false
+ }
+ },
+ })
+ })
+ .collect::<Result<Vec<Video>>>()?;
+
+ Ok(real_videos)
+}
+
+pub async fn get_video_info_json(video: &Video) -> Result<Option<InfoJson>> {
+ if let Some(mut path) = video.cache_path.clone() {
+ if !path.set_extension("info.json") {
+ bail!(
+ "Failed to change path extension to 'info.json': {}",
+ path.display()
+ );
+ }
+ let info_json_string = File::open(path)?;
+ let info_json: InfoJson = serde_json::from_reader(&info_json_string)?;
+
+ Ok(Some(info_json))
+ } else {
+ Ok(None)
+ }
+}
+
+pub async fn get_video_by_hash(app: &App, hash: &ExtractorHash) -> Result<Video> {
+ let ehash = hash.hash().to_string();
+
+ let raw_video = query!(
+ "
+ SELECT * FROM videos WHERE extractor_hash = ?;
+ ",
+ ehash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ video_from_record! {raw_video}
+}
+
+pub async fn get_currently_playing_video(app: &App) -> Result<Option<Video>> {
+ let mut videos: Vec<Video> = get_changing_videos(app, VideoStatus::Cached).await?;
+
+ if videos.is_empty() {
+ Ok(None)
+ } else {
+ assert_eq!(
+ videos.len(),
+ 1,
+ "Only one video can change from cached to watched at once!"
+ );
+
+ Ok(Some(videos.remove(0)))
+ }
+}
+
+pub async fn get_changing_videos(app: &App, old_state: VideoStatus) -> Result<Vec<Video>> {
+ let status = old_state.as_db_integer();
+
+ let matching = query!(
+ r#"
+ SELECT *
+ FROM videos
+ WHERE status_change = 1 AND status = ?;
+ "#,
+ status
+ )
+ .fetch_all(&app.database)
+ .await?;
+
+ let real_videos: Vec<Video> = matching
+ .iter()
+ .map(|base| -> Result<Video> {
+ video_from_record! {base}
+ })
+ .collect::<Result<Vec<Video>>>()?;
+
+ Ok(real_videos)
+}
+
+pub async fn get_all_hashes(app: &App) -> Result<Vec<Hash>> {
+ let hashes_hex = query!(
+ r#"
+ SELECT extractor_hash
+ FROM videos;
+ "#
+ )
+ .fetch_all(&app.database)
+ .await?;
+
+ Ok(hashes_hex
+ .iter()
+ .map(|hash| {
+ Hash::from_hex(&hash.extractor_hash)
+ .expect("These values started as blake3 hashes, they should stay blake3 hashes")
+ })
+ .collect())
+}
+
+pub async fn get_video_hashes(app: &App, subs: &Subscription) -> Result<Vec<Hash>> {
+ let hashes_hex = query!(
+ r#"
+ SELECT extractor_hash
+ FROM videos
+ WHERE parent_subscription_name = ?;
+ "#,
+ subs.name
+ )
+ .fetch_all(&app.database)
+ .await?;
+
+ Ok(hashes_hex
+ .iter()
+ .map(|hash| {
+ Hash::from_hex(&hash.extractor_hash)
+ .expect("These values started as blake3 hashes, they should stay blake3 hashes")
+ })
+ .collect())
+}
+
+pub async fn get_video_yt_dlp_opts(app: &App, hash: &ExtractorHash) -> Result<YtDlpOptions> {
+ let ehash = hash.hash().to_string();
+
+ let yt_dlp_options = query!(
+ r#"
+ SELECT subtitle_langs
+ FROM video_options
+ WHERE extractor_hash = ?;
+ "#,
+ ehash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ Ok(YtDlpOptions {
+ subtitle_langs: yt_dlp_options.subtitle_langs,
+ })
+}
+pub async fn get_video_mpv_opts(app: &App, hash: &ExtractorHash) -> Result<MpvOptions> {
+ let ehash = hash.hash().to_string();
+
+ let mpv_options = query!(
+ r#"
+ SELECT playback_speed
+ FROM video_options
+ WHERE extractor_hash = ?;
+ "#,
+ ehash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ Ok(MpvOptions {
+ playback_speed: mpv_options.playback_speed,
+ })
+}
+
+pub async fn get_video_opts(app: &App, hash: &ExtractorHash) -> Result<VideoOptions> {
+ let ehash = hash.hash().to_string();
+
+ let opts = query!(
+ r#"
+ SELECT playback_speed, subtitle_langs
+ FROM video_options
+ WHERE extractor_hash = ?;
+ "#,
+ ehash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ let mpv = MpvOptions {
+ playback_speed: opts.playback_speed,
+ };
+ let yt_dlp = YtDlpOptions {
+ subtitle_langs: opts.subtitle_langs,
+ };
+
+ Ok(VideoOptions { mpv, yt_dlp })
+}
diff --git a/src/storage/video_database/mod.rs b/src/storage/video_database/mod.rs
new file mode 100644
index 0000000..28263ca
--- /dev/null
+++ b/src/storage/video_database/mod.rs
@@ -0,0 +1,170 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{fmt::Write, path::PathBuf};
+
+use url::Url;
+
+use crate::{
+ constants::{DEFAULT_MPV_PLAYBACK_SPEED, DEFAULT_SUBTITLE_LANGS},
+ storage::video_database::extractor_hash::ExtractorHash,
+};
+
+pub mod downloader;
+pub mod extractor_hash;
+pub mod getters;
+pub mod setters;
+
+#[derive(Debug)]
+pub struct Video {
+ pub cache_path: Option<PathBuf>,
+ pub description: Option<String>,
+ pub duration: Option<f64>,
+ pub extractor_hash: ExtractorHash,
+ pub last_status_change: i64,
+ /// The associated subscription this video was fetched from (null, when the video was `add`ed)
+ pub parent_subscription_name: Option<String>,
+ pub priority: i64,
+ pub publish_date: Option<i64>,
+ pub status: VideoStatus,
+ /// The video is currently changing its state (for example from being `SELECT` to being `CACHE`)
+ pub status_change: bool,
+ pub thumbnail_url: Option<Url>,
+ pub title: String,
+ pub url: Url,
+}
+
+#[derive(Debug)]
+pub struct VideoOptions {
+ pub yt_dlp: YtDlpOptions,
+ pub mpv: MpvOptions,
+}
+impl VideoOptions {
+ pub(crate) fn new(subtitle_langs: String, playback_speed: f64) -> Self {
+ let yt_dlp = YtDlpOptions { subtitle_langs };
+ let mpv = MpvOptions { playback_speed };
+ Self { yt_dlp, mpv }
+ }
+
+ /// This will write out the options that are different from the defaults.
+ /// Beware, that this does not set the priority.
+ pub fn to_cli_flags(self) -> String {
+ let mut f = String::new();
+
+ if self.mpv.playback_speed != DEFAULT_MPV_PLAYBACK_SPEED {
+ write!(f, " --speed '{}'", self.mpv.playback_speed).expect("Works");
+ }
+ if self.yt_dlp.subtitle_langs != DEFAULT_SUBTITLE_LANGS {
+ write!(f, " --subtitle-langs '{}'", self.yt_dlp.subtitle_langs).expect("Works");
+ }
+
+ f.trim().to_owned()
+ }
+}
+
+#[derive(Debug)]
+/// Additionally settings passed to mpv on watch
+pub struct MpvOptions {
+ /// The playback speed. (1 is 100%, 2.7 is 270%, and so on)
+ pub playback_speed: f64,
+}
+
+#[derive(Debug)]
+/// Additionally configuration options, passed to yt-dlp on download
+pub struct YtDlpOptions {
+ /// In the form of `lang1,lang2,lang3` (e.g. `en,de,sv`)
+ pub subtitle_langs: String,
+}
+
+/// # Video Lifetime (words in <brackets> are commands):
+/// <Pick>
+/// / \
+/// <Watch> <Drop> -> Dropped // yt select
+/// |
+/// Cache // yt cache
+/// |
+/// Watched // yt watch
+#[derive(Default, Debug, PartialEq, Eq, PartialOrd, Ord)]
+pub enum VideoStatus {
+ #[default]
+ Pick,
+
+ /// The video has been select to be watched
+ Watch,
+ /// The video has been cached and is ready to be watched
+ Cached,
+ /// The video has been watched
+ Watched,
+
+ /// The video has been select to be dropped
+ Drop,
+ /// The video has been dropped
+ Dropped,
+}
+
+impl VideoStatus {
+ pub fn as_command(&self) -> &str {
+ // NOTE: Keep the serialize able variants synced with the main `select` function <2024-06-14>
+ match self {
+ VideoStatus::Pick => "pick",
+
+ VideoStatus::Watch => "watch",
+ VideoStatus::Cached => "watch",
+ VideoStatus::Watched => "watch",
+
+ VideoStatus::Drop => "drop",
+ VideoStatus::Dropped => "drop",
+ }
+ }
+
+ pub fn as_db_integer(&self) -> i64 {
+ // These numbers should not change their mapping!
+ // Oh, and keep them in sync with the SQLite check constraint.
+ match self {
+ VideoStatus::Pick => 0,
+
+ VideoStatus::Watch => 1,
+ VideoStatus::Cached => 2,
+ VideoStatus::Watched => 3,
+
+ VideoStatus::Drop => 4,
+ VideoStatus::Dropped => 5,
+ }
+ }
+ pub fn from_db_integer(num: i64) -> Self {
+ match num {
+ 0 => Self::Pick,
+
+ 1 => Self::Watch,
+ 2 => Self::Cached,
+ 3 => Self::Watched,
+
+ 4 => Self::Drop,
+ 5 => Self::Dropped,
+ other => unreachable!(
+ "The database returned a enum discriminator, unknown to us: '{}'",
+ other
+ ),
+ }
+ }
+
+ pub fn as_str(&self) -> &'static str {
+ match self {
+ VideoStatus::Pick => "Pick",
+
+ VideoStatus::Watch => "Watch",
+ VideoStatus::Cached => "Cache",
+ VideoStatus::Watched => "Watched",
+
+ VideoStatus::Drop => "Drop",
+ VideoStatus::Dropped => "Dropped",
+ }
+ }
+}
diff --git a/src/storage/video_database/schema.sql b/src/storage/video_database/schema.sql
new file mode 100644
index 0000000..b05d908
--- /dev/null
+++ b/src/storage/video_database/schema.sql
@@ -0,0 +1,56 @@
+-- yt - A fully featured command line YouTube client
+--
+-- Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+-- SPDX-License-Identifier: GPL-3.0-or-later
+--
+-- This file is part of Yt.
+--
+-- 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>.
+
+-- The base schema
+
+-- Keep this table in sync with the `Video` structure
+CREATE TABLE IF NOT EXISTS videos (
+ cache_path TEXT UNIQUE CHECK (CASE WHEN cache_path IS NOT NULL THEN
+ status == 2
+ ELSE
+ 1
+ END),
+ description TEXT,
+ duration FLOAT,
+ extractor_hash TEXT UNIQUE NOT NULL PRIMARY KEY,
+ last_status_change INTEGER NOT NULL,
+ parent_subscription_name TEXT,
+ priority INTEGER NOT NULL DEFAULT 0,
+ publish_date INTEGER,
+ status INTEGER NOT NULL DEFAULT 0 CHECK (status IN (0, 1, 2, 3, 4, 5) AND
+ CASE WHEN status == 2 THEN
+ cache_path IS NOT NULL
+ ELSE
+ 1
+ END AND
+ CASE WHEN status != 2 THEN
+ cache_path IS NULL
+ ELSE
+ 1
+ END),
+ status_change INTEGER NOT NULL DEFAULT 0 CHECK (status_change IN (0, 1)),
+ thumbnail_url TEXT,
+ title TEXT NOT NULL,
+ url TEXT UNIQUE NOT NULL
+);
+
+-- Store additional metadata for the videos marked to be watched
+CREATE TABLE IF NOT EXISTS video_options (
+ extractor_hash TEXT UNIQUE NOT NULL PRIMARY KEY,
+ subtitle_langs TEXT NOT NULL,
+ playback_speed REAL NOT NULL,
+ FOREIGN KEY(extractor_hash) REFERENCES videos (extractor_hash)
+);
+
+-- Store subscriptions
+CREATE TABLE IF NOT EXISTS subscriptions (
+ name TEXT UNIQUE NOT NULL PRIMARY KEY,
+ url TEXT NOT NULL
+);
diff --git a/src/storage/video_database/setters.rs b/src/storage/video_database/setters.rs
new file mode 100644
index 0000000..ec5a5e1
--- /dev/null
+++ b/src/storage/video_database/setters.rs
@@ -0,0 +1,270 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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>.
+
+//! These functions change the database. They are added on a demand basis.
+
+use anyhow::Result;
+use chrono::Utc;
+use log::debug;
+use sqlx::query;
+use tokio::fs;
+
+use crate::{app::App, constants, storage::video_database::extractor_hash::ExtractorHash};
+
+use super::{Video, VideoOptions, VideoStatus};
+
+/// Set a new status for a video.
+/// This will only update the status time stamp/priority when the status or the priority has changed .
+pub async fn set_video_status(
+ app: &App,
+ video_hash: &ExtractorHash,
+ new_status: VideoStatus,
+ new_priority: Option<i64>,
+) -> Result<()> {
+ let video_hash = video_hash.hash().to_string();
+
+ let old = query!(
+ r#"
+ SELECT status, priority, cache_path
+ FROM videos
+ WHERE extractor_hash = ?
+ "#,
+ video_hash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ let cache_path = if (VideoStatus::from_db_integer(old.status) == VideoStatus::Cached)
+ && (new_status != VideoStatus::Cached)
+ {
+ None
+ } else {
+ old.cache_path.as_deref()
+ };
+
+ let new_status = new_status.as_db_integer();
+
+ if let Some(new_priority) = new_priority {
+ if old.status == new_status && old.priority == new_priority {
+ return Ok(());
+ }
+
+ let now = Utc::now().timestamp();
+
+ debug!(
+ "Running status change: {:#?} -> {:#?}...",
+ VideoStatus::from_db_integer(old.status),
+ VideoStatus::from_db_integer(new_status),
+ );
+
+ query!(
+ r#"
+ UPDATE videos
+ SET status = ?, last_status_change = ?, priority = ?, cache_path = ?
+ WHERE extractor_hash = ?;
+ "#,
+ new_status,
+ now,
+ new_priority,
+ cache_path,
+ video_hash
+ )
+ .execute(&app.database)
+ .await?;
+ } else {
+ if old.status == new_status {
+ return Ok(());
+ }
+
+ let now = Utc::now().timestamp();
+
+ debug!(
+ "Running status change: {:#?} -> {:#?}...",
+ VideoStatus::from_db_integer(old.status),
+ VideoStatus::from_db_integer(new_status),
+ );
+
+ query!(
+ r#"
+ UPDATE videos
+ SET status = ?, last_status_change = ?, cache_path = ?
+ WHERE extractor_hash = ?;
+ "#,
+ new_status,
+ now,
+ cache_path,
+ video_hash
+ )
+ .execute(&app.database)
+ .await?;
+ }
+
+ debug!("Finished status change.");
+ Ok(())
+}
+
+/// Mark a video as watched.
+/// This will both set the status to `Watched` and the cache_path to Null.
+pub async fn set_video_watched(app: &App, video: &Video) -> Result<()> {
+ let video_hash = video.extractor_hash.hash().to_string();
+ let new_status = VideoStatus::Watched.as_db_integer();
+
+ let old = query!(
+ r#"
+ SELECT status, priority
+ FROM videos
+ WHERE extractor_hash = ?
+ "#,
+ video_hash
+ )
+ .fetch_one(&app.database)
+ .await?;
+
+ if old.status == new_status {
+ return Ok(());
+ }
+
+ let now = Utc::now().timestamp();
+
+ if let Some(path) = &video.cache_path {
+ if let Ok(true) = path.try_exists() {
+ fs::remove_file(path).await?
+ }
+ }
+
+ query!(
+ r#"
+ UPDATE videos
+ SET status = ?, last_status_change = ?, cache_path = NULL
+ WHERE extractor_hash = ?;
+ "#,
+ new_status,
+ now,
+ video_hash
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+}
+
+pub async fn set_state_change(
+ app: &App,
+ video_extractor_hash: &ExtractorHash,
+ changing: bool,
+) -> Result<()> {
+ let state_change = if changing { 1 } else { 0 };
+ let video_extractor_hash = video_extractor_hash.hash().to_string();
+
+ query!(
+ r#"
+ UPDATE videos
+ SET status_change = ?
+ WHERE extractor_hash = ?;
+ "#,
+ state_change,
+ video_extractor_hash,
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+}
+
+pub async fn set_video_options(
+ app: &App,
+ hash: ExtractorHash,
+ video_options: &VideoOptions,
+) -> Result<()> {
+ let video_extractor_hash = hash.hash().to_string();
+ let playback_speed = video_options.mpv.playback_speed;
+ let subtitle_langs = &video_options.yt_dlp.subtitle_langs;
+
+ query!(
+ r#"
+ UPDATE video_options
+ SET playback_speed = ?, subtitle_langs = ?
+ WHERE extractor_hash = ?;
+ "#,
+ playback_speed,
+ subtitle_langs,
+ video_extractor_hash,
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+}
+
+pub async fn add_video(app: &App, video: Video) -> Result<()> {
+ let parent_subscription_name = if let Some(subs) = video.parent_subscription_name {
+ subs
+ } else {
+ "NULL".to_owned()
+ };
+
+ let thumbnail_url = if let Some(thum) = video.thumbnail_url {
+ thum.to_string()
+ } else {
+ "NULL".to_owned()
+ };
+
+ let status = video.status.as_db_integer();
+ let status_change = if video.status_change { 1 } else { 0 };
+ let url = video.url.to_string();
+ let extractor_hash = video.extractor_hash.hash().to_string();
+
+ let default_subtitle_langs = constants::DEFAULT_SUBTITLE_LANGS;
+ let default_mpv_playback_speed = constants::DEFAULT_MPV_PLAYBACK_SPEED;
+
+ query!(
+ r#"
+ BEGIN;
+ INSERT INTO videos (
+ parent_subscription_name,
+ status,
+ status_change,
+ last_status_change,
+ title,
+ url,
+ description,
+ duration,
+ publish_date,
+ thumbnail_url,
+ extractor_hash)
+ VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
+
+ INSERT INTO video_options (
+ extractor_hash,
+ subtitle_langs,
+ playback_speed)
+ VALUES (?, ?, ?);
+ COMMIT;
+ "#,
+ parent_subscription_name,
+ status,
+ status_change,
+ video.last_status_change,
+ video.title,
+ url,
+ video.description,
+ video.duration,
+ video.publish_date,
+ thumbnail_url,
+ extractor_hash,
+ extractor_hash,
+ default_subtitle_langs,
+ default_mpv_playback_speed
+ )
+ .execute(&app.database)
+ .await?;
+
+ Ok(())
+}
diff --git a/src/subscribe/mod.rs b/src/subscribe/mod.rs
new file mode 100644
index 0000000..1796fb4
--- /dev/null
+++ b/src/subscribe/mod.rs
@@ -0,0 +1,181 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::str::FromStr;
+
+use anyhow::{bail, Context, Result};
+use futures::FutureExt;
+use log::warn;
+use serde_json::{json, Value};
+use tokio::io::{AsyncBufRead, AsyncBufReadExt};
+use url::Url;
+use yt_dlp::wrapper::info_json::InfoType;
+
+use crate::{
+ app::App,
+ storage::subscriptions::{
+ add_subscription, check_url, get_subscriptions, remove_all_subscriptions,
+ remove_subscription, Subscription,
+ },
+};
+
+pub async fn unsubscribe(app: &App, name: String) -> Result<()> {
+ let present_subscriptions = get_subscriptions(&app).await?;
+
+ if let Some(subscription) = present_subscriptions.0.get(&name) {
+ remove_subscription(&app, subscription).await?;
+ } else {
+ bail!("Couldn't find subscription: '{}'", &name);
+ }
+
+ Ok(())
+}
+
+pub async fn import<W: AsyncBufRead + AsyncBufReadExt + Unpin>(
+ app: &App,
+ reader: W,
+ force: bool,
+) -> Result<()> {
+ if force {
+ remove_all_subscriptions(&app).await?;
+ }
+
+ let mut lines = reader.lines();
+ while let Some(line) = lines.next_line().await? {
+ let url =
+ Url::from_str(&line).with_context(|| format!("Failed to parse '{}' as url", line))?;
+ match subscribe(app, None, url)
+ .await
+ .with_context(|| format!("Failed to subscribe to: '{}'", line))
+ {
+ Ok(_) => (),
+ Err(err) => eprintln!(
+ "Error while subscribing to '{}': '{}'",
+ line,
+ err.source().expect("Should have a source").to_string()
+ ),
+ }
+ }
+
+ Ok(())
+}
+
+pub async fn subscribe(app: &App, name: Option<String>, url: Url) -> Result<()> {
+ if !(url.as_str().ends_with("videos")
+ || url.as_str().ends_with("streams")
+ || url.as_str().ends_with("shorts"))
+ && url.as_str().contains("youtube.com")
+ {
+ warn!("Your youtbe url does not seem like it actually tracks a channels playlist (videos, streams, shorts). Adding subscriptions for each of them...");
+
+ let url = Url::parse(&(url.as_str().to_owned() + "/"))
+ .expect("This was an url, it should stay one");
+
+ if let Some(name) = name {
+ let out: Result<()> = async move {
+ actual_subscribe(
+ &app,
+ Some(name.clone() + " {Videos}"),
+ url.join("videos/").expect("Works"),
+ )
+ .await
+ .with_context(|| {
+ format!("Failed to subscribe to '{}'", name.clone() + " {Videos}")
+ })?;
+
+ actual_subscribe(
+ &app,
+ Some(name.clone() + " {Streams}"),
+ url.join("streams/").expect("Works"),
+ )
+ .await
+ .with_context(|| {
+ format!("Failed to subscribe to '{}'", name.clone() + " {Streams}")
+ })?;
+
+ actual_subscribe(
+ &app,
+ Some(name.clone() + " {Shorts}"),
+ url.join("shorts/").expect("Works"),
+ )
+ .await
+ .with_context(|| format!("Failed to subscribe to '{}'", name + " {Shorts}"))?;
+
+ Ok(())
+ }
+ .boxed()
+ .await;
+
+ out?
+ } else {
+ actual_subscribe(&app, None, url.join("videos/").expect("Works"))
+ .await
+ .with_context(|| format!("Failed to subscribe to the '{}' variant", "{Videos}"))?;
+
+ actual_subscribe(&app, None, url.join("streams/").expect("Works"))
+ .await
+ .with_context(|| format!("Failed to subscribe to the '{}' variant", "{Streams}"))?;
+
+ actual_subscribe(&app, None, url.join("shorts/").expect("Works"))
+ .await
+ .with_context(|| format!("Failed to subscribe to the '{}' variant", "{Shorts}"))?;
+ }
+ } else {
+ actual_subscribe(&app, name, url).await?;
+ }
+
+ Ok(())
+}
+
+async fn actual_subscribe(app: &App, name: Option<String>, url: Url) -> Result<()> {
+ let name = if let Some(name) = name {
+ if !check_url(&url).await? {
+ bail!("The url ('{}') does not represent a playlist!", &url)
+ };
+
+ name
+ } else {
+ let yt_opts = match json!( {
+ "playliststart": 1,
+ "playlistend": 10,
+ "noplaylist": false,
+ "extract_flat": "in_playlist",
+ }) {
+ Value::Object(map) => map,
+ _ => unreachable!("This is hardcoded"),
+ };
+
+ let info = yt_dlp::extract_info(&yt_opts, &url, false, false).await?;
+
+ if info._type == Some(InfoType::Playlist) {
+ info.title.expect("This should be some for a playlist")
+ } else {
+ bail!("The url ('{}') does not represent a playlist!", &url)
+ }
+ };
+
+ let present_subscriptions = get_subscriptions(&app).await?;
+
+ if let Some(subs) = present_subscriptions.0.get(&name) {
+ bail!(
+ "The subscription '{}' could not be added, \
+ as another one with the same name ('{}') already exists. It links to the Url: '{}'",
+ name,
+ name,
+ subs.url
+ );
+ }
+
+ let sub = Subscription { name, url };
+
+ add_subscription(&app, &sub).await?;
+
+ Ok(())
+}
diff --git a/src/update/mod.rs b/src/update/mod.rs
new file mode 100644
index 0000000..9128bf7
--- /dev/null
+++ b/src/update/mod.rs
@@ -0,0 +1,207 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{collections::HashMap, process::Stdio, str::FromStr};
+
+use anyhow::{Context, Ok, Result};
+use chrono::{DateTime, Utc};
+use log::{error, info, warn};
+use tokio::{
+ io::{AsyncBufReadExt, BufReader},
+ process::Command,
+};
+use url::Url;
+use yt_dlp::{unsmuggle_url, wrapper::info_json::InfoJson};
+
+use crate::{
+ app::App,
+ storage::{
+ subscriptions::{get_subscriptions, Subscription},
+ video_database::{
+ extractor_hash::ExtractorHash, getters::get_all_hashes, setters::add_video, Video,
+ VideoStatus,
+ },
+ },
+};
+
+pub async fn update(
+ app: &App,
+ max_backlog: u32,
+ subs_to_update: Vec<String>,
+ _concurrent_processes: usize,
+) -> Result<()> {
+ let subscriptions = get_subscriptions(&app).await?;
+ let mut back_subs: HashMap<Url, Subscription> = HashMap::new();
+
+ let mut urls: Vec<String> = vec![];
+ for (name, sub) in subscriptions.0 {
+ if subs_to_update.contains(&name) || subs_to_update.is_empty() {
+ urls.push(sub.url.to_string());
+ back_subs.insert(sub.url.clone(), sub);
+ } else {
+ info!(
+ "Not updating subscription '{}' as it was not specified",
+ name
+ );
+ }
+ }
+
+ let mut child = Command::new("./python_update/raw_update.py")
+ .arg(max_backlog.to_string())
+ .args(&urls)
+ .stdout(Stdio::piped())
+ .stderr(Stdio::null())
+ .stdin(Stdio::null())
+ .spawn()
+ .context("Failed to call python3 update_raw")?;
+
+ let mut out = BufReader::new(
+ child
+ .stdout
+ .take()
+ .expect("Should be able to take child stdout"),
+ )
+ .lines();
+
+ let hashes = get_all_hashes(app).await?;
+
+ while let Some(line) = out.next_line().await? {
+ // use tokio::{fs::File, io::AsyncWriteExt};
+ // let mut output = File::create("output.json").await?;
+ // output.write(line.as_bytes()).await?;
+ // output.flush().await?;
+ // output.sync_all().await?;
+ // drop(output);
+
+ let output_json: HashMap<Url, InfoJson> =
+ serde_json::from_str(&line).expect("This should be valid json");
+
+ for (url, value) in output_json {
+ let sub = back_subs.get(&url).expect("This was stored before");
+ process_subscription(app, sub, value, &hashes).await?
+ }
+ }
+
+ let out = child.wait().await?;
+ if out.success() {
+ error!("A yt update-once invokation failed for all subscriptions.")
+ }
+
+ Ok(())
+}
+
+async fn process_subscription(
+ app: &App,
+ sub: &Subscription,
+ entry: InfoJson,
+ hashes: &Vec<blake3::Hash>,
+) -> Result<()> {
+ macro_rules! unwrap_option {
+ ($option:expr) => {
+ match $option {
+ Some(x) => x,
+ None => anyhow::bail!(concat!(
+ "Expected a value, but '",
+ stringify!($option),
+ "' is None!"
+ )),
+ }
+ };
+ }
+
+ let publish_date = if let Some(date) = &entry.upload_date {
+ let year: u32 = date
+ .chars()
+ .take(4)
+ .collect::<String>()
+ .parse()
+ .expect("Should work.");
+ let month: u32 = date
+ .chars()
+ .skip(4)
+ .take(2)
+ .collect::<String>()
+ .parse()
+ .expect("Should work");
+ let day: u32 = date
+ .chars()
+ .skip(6)
+ .take(2)
+ .collect::<String>()
+ .parse()
+ .expect("Should work");
+
+ let date_string = format!("{year:04}-{month:02}-{day:02}T00:00:00Z");
+ Some(
+ DateTime::<Utc>::from_str(&date_string)
+ .expect("This should always work")
+ .timestamp(),
+ )
+ } else {
+ warn!(
+ "The video '{}' lacks it's upload date!",
+ unwrap_option!(&entry.title)
+ );
+ None
+ };
+
+ let thumbnail_url = match (&entry.thumbnails, &entry.thumbnail) {
+ (None, None) => None,
+ (None, Some(thumbnail)) => Some(thumbnail.to_owned()),
+
+ // TODO: The algorithm is not exactly the best <2024-05-28>
+ (Some(thumbnails), None) => Some(
+ thumbnails
+ .get(0)
+ .expect("At least one should exist")
+ .url
+ .clone(),
+ ),
+ (Some(_), Some(thumnail)) => Some(thumnail.to_owned()),
+ };
+
+ let url = {
+ let smug_url: url::Url = unwrap_option!(entry.webpage_url.clone());
+ unsmuggle_url(smug_url)?
+ };
+
+ let extractor_hash = blake3::hash(url.as_str().as_bytes());
+
+ if hashes.contains(&extractor_hash) {
+ // We already stored the video information
+ println!(
+ "(Ignoring duplicated video from: '{}' -> '{}')",
+ sub.name,
+ unwrap_option!(entry.title)
+ );
+ return Ok(());
+ } else {
+ let video = Video {
+ cache_path: None,
+ description: entry.description.clone(),
+ duration: entry.duration,
+ extractor_hash: ExtractorHash::from_hash(extractor_hash),
+ last_status_change: Utc::now().timestamp(),
+ parent_subscription_name: Some(sub.name.clone()),
+ priority: 0,
+ publish_date,
+ status: VideoStatus::Pick,
+ status_change: false,
+ thumbnail_url,
+ title: unwrap_option!(entry.title.clone()),
+ url,
+ };
+
+ println!("{}", video.to_color_display());
+ add_video(app, video).await?;
+ }
+
+ Ok(())
+}
diff --git a/src/watch/events.rs b/src/watch/events.rs
new file mode 100644
index 0000000..815ad28
--- /dev/null
+++ b/src/watch/events.rs
@@ -0,0 +1,235 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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::{env::current_exe, mem, usize};
+
+use anyhow::{bail, Result};
+use libmpv2::{events::Event, EndFileReason, Mpv};
+use log::{debug, info};
+use tokio::process::Command;
+
+use crate::{
+ app::App,
+ comments::get_comments,
+ constants::LOCAL_COMMENTS_LENGTH,
+ storage::video_database::{
+ extractor_hash::ExtractorHash,
+ getters::{get_video_by_hash, get_video_mpv_opts, get_videos},
+ setters::{set_state_change, set_video_watched},
+ VideoStatus,
+ },
+};
+
+pub struct MpvEventHandler {
+ currently_playing_index: Option<usize>,
+ current_playlist_position: usize,
+ current_playlist: Vec<ExtractorHash>,
+}
+
+impl MpvEventHandler {
+ pub fn from_playlist(playlist: Vec<ExtractorHash>) -> Self {
+ Self {
+ currently_playing_index: None,
+ current_playlist: playlist,
+ current_playlist_position: 0,
+ }
+ }
+
+ /// Checks, whether new videos are ready to be played
+ pub async fn possibly_add_new_videos(&mut self, app: &App, mpv: &Mpv) -> Result<()> {
+ let play_things = get_videos(app, &[VideoStatus::Cached], Some(false)).await?;
+
+ // There is nothing to watch
+ if play_things.len() == 0 {
+ return Ok(());
+ }
+
+ let play_things = play_things
+ .into_iter()
+ .filter(|val| !self.current_playlist.contains(&val.extractor_hash))
+ .collect::<Vec<_>>();
+
+ info!(
+ "{} videos are cached and will be added to the list to be played",
+ play_things.len()
+ );
+
+ self.current_playlist.reserve(play_things.len());
+
+ for play_thing in play_things {
+ debug!("Adding '{}' to playlist.", play_thing.title);
+
+ let orig_cache_path = play_thing.cache_path.expect("Is cached and thus some");
+ let cache_path = orig_cache_path.to_str().expect("Should be vaild utf8");
+ let cache_path = format!("\"{}\"", cache_path);
+
+ let args = &[&cache_path, "append-play"];
+
+ mpv.execute("loadfile", args)?;
+ self.current_playlist.push(play_thing.extractor_hash);
+ }
+
+ Ok(())
+ }
+
+ async fn mark_video_watched(&mut self, app: &App, hash: &ExtractorHash) -> Result<()> {
+ let video = get_video_by_hash(app, hash).await?;
+ set_video_watched(&app, &video).await?;
+ Ok(())
+ }
+ async fn mark_cvideo_watched(&mut self, app: &App) -> Result<()> {
+ if let Some(index) = self.currently_playing_index {
+ let video_hash = self.current_playlist[(index) as usize].clone();
+ self.mark_video_watched(app, &video_hash).await?;
+ }
+ Ok(())
+ }
+
+ async fn mark_cvideo_inactive(&mut self, app: &App) -> Result<()> {
+ if let Some(index) = self.currently_playing_index {
+ let video_hash = &self.current_playlist[(index) as usize];
+ self.currently_playing_index = None;
+ set_state_change(&app, video_hash, false).await?;
+ }
+ Ok(())
+ }
+ async fn mark_video_active(&mut self, app: &App, playlist_index: usize) -> Result<()> {
+ let video_hash = &self.current_playlist[(playlist_index) as usize];
+ self.currently_playing_index = Some(playlist_index);
+ set_state_change(&app, video_hash, true).await?;
+ Ok(())
+ }
+
+ /// Apply the options set with e.g. `watch --speed=<speed>`
+ async fn apply_options(&self, app: &App, mpv: &Mpv, hash: &ExtractorHash) -> Result<()> {
+ let options = get_video_mpv_opts(app, hash).await?;
+
+ mpv.set_property("speed", options.playback_speed)?;
+
+ Ok(())
+ }
+
+ /// This will return [`true`], if the event handling should be stopped
+ pub async fn handle_mpv_event<'a>(
+ &mut self,
+ app: &App,
+ mpv: &Mpv,
+ event: Event<'a>,
+ ) -> Result<bool> {
+ match event {
+ Event::EndFile(r) => match r {
+ EndFileReason::Eof => {
+ info!("Mpv reached eof of current video. Marking it watched.");
+
+ self.mark_cvideo_watched(app).await?;
+ self.mark_cvideo_inactive(app).await?;
+ }
+ EndFileReason::Stop => {}
+ EndFileReason::Quit => {
+ info!("Mpv quit. Exiting playback");
+
+ // draining the playlist is okay, as mpv is done playing
+ let videos = mem::take(&mut self.current_playlist);
+ for video in videos {
+ self.mark_video_watched(app, &video).await?;
+ set_state_change(&app, &video, false).await?;
+ }
+ return Ok(true);
+ }
+ EndFileReason::Error => {
+ unreachable!("This have raised a separate error")
+ }
+ EndFileReason::Redirect => {
+ todo!("We probably need to handle this somehow");
+ }
+ },
+ Event::StartFile(playlist_index) => {
+ self.possibly_add_new_videos(app, &mpv).await?;
+
+ self.mark_video_active(app, (playlist_index - 1) as usize)
+ .await?;
+ self.current_playlist_position = (playlist_index - 1) as usize;
+ self.apply_options(
+ app,
+ mpv,
+ &self.current_playlist[self.current_playlist_position],
+ )
+ .await?;
+ }
+ Event::FileLoaded => {}
+ Event::ClientMessage(a) => {
+ debug!("Got Client Message event: '{}'", a.join(" "));
+
+ match a.as_slice() {
+ &["yt-comments-external"] => {
+ let binary = current_exe().expect("A current exe should exist");
+
+ let status = Command::new("riverctl")
+ .args(["focus-output", "next"])
+ .status()
+ .await?;
+ if !status.success() {
+ bail!("focusing the next output failed!");
+ }
+
+ let status = Command::new("alacritty")
+ .args(&[
+ "--title",
+ "floating please",
+ "--command",
+ binary.to_str().expect("Should be valid unicode"),
+ "comments",
+ ])
+ .status()
+ .await?;
+ if !status.success() {
+ bail!("Falied to start `yt comments`");
+ }
+
+ let status = Command::new("riverctl")
+ .args(["focus-output", "next"])
+ .status()
+ .await?;
+ if !status.success() {
+ bail!("focusing the next output failed!");
+ }
+ }
+ &["yt-comments-local"] => {
+ let comments: String = get_comments(app)
+ .await?
+ .render(false)
+ .replace("\"", "")
+ .replace("'", "")
+ .chars()
+ .take(LOCAL_COMMENTS_LENGTH)
+ .collect();
+
+ mpv.execute("show-text", &[&format!("'{}'", comments), "6000"])?;
+ }
+ &["yt-description"] => {
+ // let description = description(app).await?;
+ mpv.execute("script-message", &["osc-message", "'<YT Description>'"])?;
+ }
+ &["yt-mark-watch-later"] => {
+ self.mark_cvideo_inactive(app).await?;
+ mpv.execute("write-watch-later-config", &[])?;
+ mpv.execute("playlist-remove", &["current"])?;
+ }
+ other => {
+ debug!("Unknown message: {}", other.join(" "))
+ }
+ }
+ }
+ _ => {}
+ }
+
+ Ok(false)
+ }
+}
diff --git a/src/watch/mod.rs b/src/watch/mod.rs
new file mode 100644
index 0000000..374c1d7
--- /dev/null
+++ b/src/watch/mod.rs
@@ -0,0 +1,118 @@
+// yt - A fully featured command line YouTube client
+//
+// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Yt.
+//
+// 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 anyhow::Result;
+use events::MpvEventHandler;
+use libmpv2::{events::EventContext, Mpv};
+use log::{debug, info, warn};
+
+use crate::{
+ app::App,
+ cache::maintain,
+ constants::{mpv_config_path, mpv_input_path},
+ storage::video_database::{extractor_hash::ExtractorHash, getters::get_videos, VideoStatus},
+};
+
+pub mod events;
+
+pub async fn watch(app: &App) -> Result<()> {
+ maintain(app, false).await?;
+
+ // set some default values, to make things easier (these can be overridden by the config file,
+ // which we load later)
+ let mpv = Mpv::with_initializer(|mpv| {
+ // Enable default key bindings, so the user can actually interact with
+ // the player (and e.g. close the window).
+ mpv.set_property("input-default-bindings", "yes")?;
+ mpv.set_property("input-vo-keyboard", "yes")?;
+
+ // Show the on screen controller.
+ mpv.set_property("osc", "yes")?;
+
+ // Don't automatically advance to the next video (or exit the player)
+ mpv.set_option("keep-open", "always")?;
+ Ok(())
+ })?;
+
+ let config_path = mpv_config_path()?;
+ if config_path.try_exists()? {
+ info!("Found mpv.conf at '{}'!", config_path.display());
+ mpv.execute(
+ "load-config-file",
+ &[config_path.to_str().expect("This should be utf8-able")],
+ )?;
+ } else {
+ warn!(
+ "Did not find a mpv.conf file at '{}'",
+ config_path.display()
+ );
+ }
+
+ let input_path = mpv_input_path()?;
+ if input_path.try_exists()? {
+ info!("Found mpv.input.conf at '{}'!", input_path.display());
+ mpv.execute(
+ "load-input-conf",
+ &[input_path.to_str().expect("This should be utf8-able")],
+ )?;
+ } else {
+ warn!(
+ "Did not find a mpv.input.conf file at '{}'",
+ input_path.display()
+ );
+ }
+
+ let mut ev_ctx = EventContext::new(mpv.ctx);
+ ev_ctx.disable_deprecated_events()?;
+
+ let play_things = get_videos(app, &[VideoStatus::Cached], Some(false)).await?;
+ info!(
+ "{} videos are cached and ready to be played",
+ play_things.len()
+ );
+
+ // There is nothing to watch
+ if play_things.len() == 0 {
+ return Ok(());
+ }
+
+ let mut playlist_cache: Vec<ExtractorHash> = Vec::with_capacity(play_things.len());
+
+ for play_thing in play_things {
+ debug!("Adding '{}' to playlist.", play_thing.title);
+
+ let orig_cache_path = play_thing.cache_path.expect("Is cached and thus some");
+ let cache_path = orig_cache_path.to_str().expect("Should be vaild utf8");
+ let cache_path = format!("\"{}\"", cache_path);
+
+ let args = &[&cache_path, "append-play"];
+
+ mpv.execute("loadfile", args)?;
+
+ playlist_cache.push(play_thing.extractor_hash);
+ }
+
+ let mut mpv_event_handler = MpvEventHandler::from_playlist(playlist_cache);
+ loop {
+ if let Some(ev) = ev_ctx.wait_event(600.) {
+ match ev {
+ Ok(event) => {
+ debug!("Mpv event triggered: {:#?}", event);
+ if mpv_event_handler.handle_mpv_event(app, &mpv, event).await? {
+ break;
+ }
+ }
+ Err(e) => debug!("Mpv Event errored: {}", e),
+ }
+ }
+ }
+
+ Ok(())
+}