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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2026 metamuffin <metamuffin.org>
*/
use crate::{
plugins::{ImportPlugin, PluginContext, PluginInfo},
source_rank::ObjectImportSourceExt,
};
use anyhow::{Context, Result, bail};
use jellycache::HashKey;
use jellycommon::*;
use jellydb::RowNum;
use jellyremuxer::matroska::{AttachedFile, Segment};
use log::info;
use regex::Regex;
use std::{
fs::{File, read_to_string},
io::Read,
path::Path,
sync::LazyLock,
};
pub struct ImageFiles;
impl ImportPlugin for ImageFiles {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "image-files",
tag: MSOURCE_EXPLICIT,
handle_file: true,
..Default::default()
}
}
fn file(&self, ct: &PluginContext, row: RowNum, path: &Path) -> Result<()> {
let filename = path.file_name().unwrap().to_string_lossy();
let slot = match filename.as_ref() {
"poster.jpeg" | "poster.webp" | "poster.png" => PICT_COVER,
"backdrop.jpeg" | "backdrop.webp" | "backdrop.png" => PICT_BACKDROP,
_ => return Ok(()),
};
let asset = ct.ic.cache.store(
format!("media/literal/{}-{slot}.image", HashKey(path)),
|| {
info!("import {slot} at {path:?}");
let mut data = Vec::new();
File::open(path)?.read_to_end(&mut data)?;
Ok(data)
},
)?;
ct.ic.db.transaction(&mut |txn| {
let mut node = txn.get(row)?.unwrap();
node = node
.as_object()
.update(NO_PICTURES, |picts| picts.insert_s(ct.is, slot, &asset));
txn.update(row, node)?;
Ok(())
})?;
Ok(())
}
}
pub fn is_cover(a: &&AttachedFile) -> bool {
a.name.starts_with("cover") && a.media_type.starts_with("image/")
}
pub struct ImageAttachments;
impl ImportPlugin for ImageAttachments {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "image-attachments",
tag: MSOURCE_IMAGE_ATT,
handle_media: true,
..Default::default()
}
}
fn media(&self, ct: &PluginContext, row: RowNum, _path: &Path, seg: &Segment) -> Result<()> {
let Some(cover) = seg
.attachments
.iter()
.flat_map(|a| &a.files)
.find(is_cover)
.map(|att| String::from_utf8_lossy(&att.data))
else {
return Ok(());
};
ct.ic.update_node(row, |node| {
node.as_object().update(NO_PICTURES, |picts| {
picts.insert_s(ct.is, PICT_COVER, &cover)
})
})?;
Ok(())
}
}
pub struct General;
impl ImportPlugin for General {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "general",
tag: MSOURCE_EXPLICIT,
handle_instruction: true,
..Default::default()
}
}
fn instruction(&self, ct: &PluginContext, node: RowNum, line: &str) -> Result<()> {
if line == "hidden" {
ct.ic.update_node(node, |node| {
node.as_object().insert_s(ct.is, NO_VISIBILITY, VISI_HIDDEN)
})?;
}
if line == "reduced" {
ct.ic.update_node(node, |node| {
node.as_object()
.insert_s(ct.is, NO_VISIBILITY, VISI_REDUCED)
})?;
}
if let Some(kind) = line.strip_prefix("kind-").or(line.strip_prefix("kind=")) {
let kind = match kind {
"movie" => KIND_MOVIE,
"video" => KIND_VIDEO,
"music" => KIND_MUSIC,
"short_form_video" => KIND_SHORTFORMVIDEO,
"collection" => KIND_COLLECTION,
"channel" => KIND_CHANNEL,
"show" => KIND_SHOW,
"series" => KIND_SERIES,
"season" => KIND_SEASON,
"episode" => KIND_EPISODE,
_ => bail!("unknown node kind"),
};
ct.ic
.update_node(node, |node| node.as_object().insert_s(ct.is, NO_KIND, kind))?;
}
if let Some(title) = line.strip_prefix("title=") {
ct.ic.update_node(node, |node| {
node.as_object().insert_s(ct.is, NO_TITLE, title)
})?;
}
if let Some(index) = line.strip_prefix("index=") {
let index = index.parse().context("parse index")?;
ct.ic.update_node(node, |node| {
node.as_object().insert_s(ct.is, NO_INDEX, index)
})?;
}
Ok(())
}
}
pub struct Children;
impl ImportPlugin for Children {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "children",
tag: MSOURCE_EXPLICIT,
handle_file: true,
..Default::default()
}
}
fn file(&self, ct: &PluginContext, parent: RowNum, path: &Path) -> Result<()> {
let filename = path.file_name().unwrap().to_string_lossy();
if filename.as_ref() == "children" {
info!("import children at {path:?}");
for line in read_to_string(path)?.lines() {
let line = line.trim();
if line.starts_with("#") || line.is_empty() {
continue;
}
ct.ic
.update_node_slug(line, |n| n.as_object().extend(NO_PARENT, [parent]))?;
}
}
Ok(())
}
}
static RE_EPISODE_FILENAME: LazyLock<Regex> =
LazyLock::new(|| Regex::new(r#"([sS](?<season>\d+))?([eE](?<episode>\d+))( (.+))?"#).unwrap());
pub struct EpisodeIndex;
impl ImportPlugin for EpisodeIndex {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "episode-info",
tag: MSOURCE_IMAGE_ATT,
handle_media: true,
..Default::default()
}
}
fn media(&self, ct: &PluginContext, node: RowNum, path: &Path, _seg: &Segment) -> Result<()> {
let filename = path.file_name().unwrap().to_string_lossy();
if let Some(cap) = RE_EPISODE_FILENAME.captures(&filename) {
if let Some(episode) = cap.name("episode").map(|m| m.as_str()) {
let season = cap.name("season").map(|m| m.as_str());
let episode = episode.parse::<u64>().context("parse episode num")?;
let season = season
.unwrap_or("1")
.parse::<u64>()
.context("parse season num")?;
ct.ic.update_node(node, |mut node| {
node = node.as_object().insert_s(ct.is, NO_SEASON_INDEX, season);
node = node.as_object().insert_s(ct.is, NO_INDEX, episode);
node = node.as_object().insert_s(ct.is, NO_KIND, KIND_EPISODE);
node
})?;
}
}
Ok(())
}
}
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