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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 jellycommon::{
jellyobject::{EMPTY, Object, Tag, TypedTag, ValueMarker},
*,
};
pub struct SourceRanks {
list: Vec<Tag>,
}
#[derive(Clone, Copy)]
pub struct ImportSource<'a> {
pub tag: Tag,
pub ranks: &'a SourceRanks,
}
pub trait ObjectImportSourceExt {
fn insert_s<'a, T: ValueMarker<'a> + ?Sized>(
&'a self,
is: ImportSource,
key: TypedTag<T>,
value: T::Inner,
) -> Box<Object>;
}
impl ObjectImportSourceExt for Object {
fn insert_s<'a, T: ValueMarker<'a> + ?Sized>(
&'a self,
is: ImportSource,
key: TypedTag<T>,
value: T::Inner,
) -> Box<Object> {
let ms = self.get(NO_METASOURCE).unwrap_or(EMPTY);
let ms_key = TypedTag::<Tag>::new(key.0);
if let Some(current_source) = ms.get(ms_key)
&& !is.ranks.compare(key.0, current_source, is.tag)
{
return self.to_owned();
}
self.insert(key, value)
.update(NO_METASOURCE, |ms| ms.insert(ms_key, is.tag))
}
}
impl Default for SourceRanks {
fn default() -> Self {
Self {
list: [
MSOURCE_EXPLICIT,
MSOURCE_FILENAME_PATTERN,
MSOURCE_INFOJSON,
MSOURCE_TRAKT,
MSOURCE_MUSICBRAINZ,
MSOURCE_MEDIA,
MSOURCE_TAGS,
MSOURCE_TMDB,
MSOURCE_IMAGE_ATT,
MSOURCE_WIKIDATA,
MSOURCE_VGMDB,
MSOURCE_ACOUSTID,
MSOURCE_OMDB,
]
.to_vec(),
}
}
}
impl SourceRanks {
pub fn compare(&self, key: Tag, old: Tag, new: Tag) -> bool {
let _ = key;
let old_index = self
.list
.iter()
.position(|e| *e == old)
.unwrap_or(usize::MAX);
let new_index = self
.list
.iter()
.position(|e| *e == new)
.unwrap_or(usize::MAX);
new_index <= old_index
}
}
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