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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 super::error::MyResult;
use crate::request_info::RequestInfo;
use anyhow::{Result, anyhow};
use jellycommon::{
jellyobject::{EMPTY, Object, Path, Tag},
*,
};
use jellydb::{Filter, MultiBehaviour, Query, Sort, SortOrder, Transaction, ValueSort};
use jellyui::components::node_page::NodePage;
use rocket::{get, response::content::RawHtml};
use std::{borrow::Cow, collections::BTreeMap};
#[get("/n/<slug>")]
pub fn r_node(ri: RequestInfo<'_>, slug: &str) -> MyResult<RawHtml<String>> {
ri.require_user()?;
let mut nku = None;
let mut children = Vec::new();
let mut credits = Vec::new();
let mut credited = Vec::new();
ri.state.database.transaction(&mut |txn| {
if let Some(row) = txn.query_single(Query {
filter: Filter::Match(Path(vec![NO_SLUG.0]), slug.into()),
..Default::default()
})? {
let n = txn.get(row)?.unwrap();
children = c_children(txn, row, &n)?;
credits = c_credits(txn, &n)?;
credited = c_credited(txn, row)?;
nku = Some(Nku {
node: Cow::Owned(n),
userdata: Cow::Borrowed(EMPTY),
role: None,
});
}
Ok(())
})?;
let Some(nku) = nku else {
Err(anyhow!("no such node"))?
};
Ok(ri.respond_ui(&NodePage {
ri: &ri.render_info(),
nku,
children: &children,
credited: &credited,
credits: &credits,
}))
}
fn c_children(txn: &mut dyn Transaction, row: u64, node: &Object) -> Result<Vec<Nku<'static>>> {
let kind = node.get(NO_KIND).unwrap_or(KIND_COLLECTION);
let (order, path) = match kind {
KIND_CHANNEL => (SortOrder::Descending, Path(vec![NO_RELEASEDATE.0])),
KIND_SEASON | KIND_SHOW => (SortOrder::Ascending, Path(vec![NO_INDEX.0])),
_ => (SortOrder::Ascending, Path(vec![NO_TITLE.0])),
};
let children_rows = txn
.query(Query {
sort: Sort::Value(ValueSort {
multi: MultiBehaviour::First,
offset: None,
order,
path,
}),
filter: Filter::All(vec![
Filter::Match(Path(vec![NO_VISIBILITY.0]), VISI_VISIBLE.into()),
Filter::Match(Path(vec![NO_PARENT.0]), row.into()),
]),
..Default::default()
})?
.collect::<Result<Vec<_>>>()?;
let mut list = Vec::new();
for (row, _) in children_rows {
list.push(Nku {
node: Cow::Owned(txn.get(row)?.unwrap()),
role: None,
userdata: Cow::Borrowed(EMPTY),
});
}
Ok(list)
}
fn c_credits(txn: &mut dyn Transaction, node: &Object) -> Result<Vec<(Tag, Vec<Nku<'static>>)>> {
if !node.has(NO_CREDIT.0) {
return Ok(Vec::new());
}
let mut cats = BTreeMap::<_, Vec<_>>::new();
for cred in node.iter(NO_CREDIT) {
let Some(row) = cred.get(CR_NODE) else {
continue;
};
cred.get(CR_ROLE);
cats.entry(cred.get(CR_KIND).unwrap_or(CRCAT_CREW))
.or_default()
.push(Nku {
node: Cow::Owned(txn.get(row)?.unwrap()),
role: cred.get(CR_ROLE).map(String::from).map(Cow::Owned),
userdata: Cow::Borrowed(EMPTY),
});
}
let mut cats = cats.into_iter().collect::<Vec<_>>();
cats.sort_by_key(|(c, _)| match *c {
CRCAT_CAST => 0,
CRCAT_CREW => 1,
_ => 100,
});
Ok(cats)
}
fn c_credited(txn: &mut dyn Transaction, row: u64) -> Result<Vec<Nku<'static>>> {
let children_rows = txn
.query(Query {
sort: Sort::Value(ValueSort {
multi: MultiBehaviour::First,
offset: None,
order: SortOrder::Ascending,
path: Path(vec![NO_TITLE.0]),
}),
filter: Filter::All(vec![
Filter::Match(Path(vec![NO_VISIBILITY.0]), VISI_VISIBLE.into()),
Filter::Match(Path(vec![NO_CREDIT.0, CR_NODE.0]), row.into()),
]),
..Default::default()
})?
.collect::<Result<Vec<_>>>()?;
let mut list = Vec::new();
for (row, _) in children_rows {
list.push(Nku {
node: Cow::Owned(txn.get(row)?.unwrap()),
role: None,
userdata: Cow::Borrowed(EMPTY),
});
}
Ok(list)
}
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