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// 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 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.with_context(|| {
format!(
"Failed to delete video ('{}') cache path: '{}'.",
video.title,
path.display()
)
})?;
}
}
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(())
}
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