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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, ui_responder::UiResponse};
use anyhow::{Result, anyhow};
use jellycommon::{
jellyobject::{Object, Path},
*,
};
use jellydb::{Filter, Query, Sort};
use rocket::get;
#[get("/n/<slug>")]
pub fn r_node(ri: RequestInfo<'_>, slug: &str) -> MyResult<UiResponse> {
ri.require_user()?;
let mut node = None;
let mut children = None;
ri.state.database.transaction(&mut |txn| {
if let Some(row) = txn.query_single(Query {
filter: Filter::Match(Path(vec![NO_SLUG.0]), slug.as_bytes().to_vec()),
sort: Sort::None,
})? {
node = Some(Object::EMPTY.insert(NKU_NODE, txn.get(row)?.unwrap().as_object()));
let rows = txn
.query(Query {
sort: Sort::None,
filter: Filter::Match(Path(vec![NO_PARENT.0]), row.to_be_bytes().to_vec()),
})?
.collect::<Result<Vec<_>>>()?;
children = Some(
rows.into_iter()
.map(|(row, _)| {
Ok(Object::EMPTY.insert(NKU_NODE, txn.get(row)?.unwrap().as_object()))
})
.collect::<Result<Vec<_>>>()?,
);
}
Ok(())
})?;
let (Some(node), Some(children)) = (node, children) else {
Err(anyhow!("not found"))?
};
let children = children.iter().map(|c| c.as_object()).collect::<Vec<_>>();
let mut children_list = Object::EMPTY.insert(NODELIST_DISPLAYSTYLE, NLSTYLE_GRID);
children_list = children_list
.as_object()
.insert_multi(NODELIST_ITEM, &children);
Ok(ri.respond_ui(
Object::EMPTY
.insert(VIEW_NODE_PAGE, node.as_object())
.as_object()
.insert(VIEW_NODE_LIST, children_list.as_object()),
))
}
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