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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>.
//! 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 = video.parent_subscription_name;
let thumbnail_url = video.thumbnail_url.map(|val| val.to_string());
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(())
}
|
