inline node lists and home page

1 files changed, 51 insertions, 2 deletions

diff --git a/server/src/ui/home.rs b/server/src/ui/home.rs
index 2fb4903..99946a0 100644
--- a/server/src/ui/home.rs
+++ b/server/src/ui/home.rs
@@ -6,10 +6,59 @@
 
 use super::error::MyResult;
 use crate::{request_info::RequestInfo, ui_responder::UiResponse};
-use jellycommon::jellyobject::ObjectBuffer;
+use anyhow::Result;
+use jellycommon::{
+    KIND_VIDEO, NKU_NODE, NLSTYLE_INLINE, NO_KIND, NO_RELEASEDATE, NODELIST_DISPLAYSTYLE,
+    NODELIST_ITEM, NODELIST_TITLE, VIEW_NODE_LIST,
+    jellyobject::{Object, ObjectBuffer, Path},
+};
+use jellydb::{Filter, MultiBehaviour, Query, SortOrder, ValueSort};
 use rocket::get;
 
 #[get("/home")]
 pub fn r_home(ri: RequestInfo<'_>) -> MyResult<UiResponse> {
-    Ok(ri.respond_ui(ObjectBuffer::new(&mut [])))
+    ri.require_user()?;
+
+    let mut page = ObjectBuffer::empty();
+
+    let root = home_row(
+        &ri,
+        "home.bin.latest_video",
+        Query {
+            filter: Filter::Match(Path(vec![NO_KIND.0]), KIND_VIDEO.0.to_be_bytes().to_vec()),
+            sort: jellydb::Sort::Value(ValueSort {
+                order: SortOrder::Descending,
+                path: Path(vec![NO_RELEASEDATE.0]),
+                multi: MultiBehaviour::First,
+                offset: None,
+            }),
+        },
+    )?;
+
+    page = page
+        .as_object()
+        .insert_multi(VIEW_NODE_LIST, &[root.as_object()]);
+
+    Ok(ri.respond_ui(page))
+}
+
+fn home_row(ri: &RequestInfo<'_>, title: &str, q: Query) -> Result<ObjectBuffer> {
+    let mut res = ObjectBuffer::empty();
+    ri.state.database.transaction(&mut |txn| {
+        let rows = txn.query(q.clone())?.take(16).collect::<Result<Vec<_>>>()?;
+
+        let mut nkus = Vec::new();
+        for (row, _) in rows {
+            let node = txn.get(row)?.unwrap();
+            nkus.push(ObjectBuffer::new(&mut [(NKU_NODE.0, &node.as_object())]));
+        }
+        let nkus = nkus.iter().map(|n| n.as_object()).collect::<Vec<_>>(); // TODO -_-
+
+        res = Object::EMPTY.insert(NODELIST_DISPLAYSTYLE, NLSTYLE_INLINE);
+        res = res.as_object().insert(NODELIST_TITLE, title);
+        res = res.as_object().insert_multi(NODELIST_ITEM, &nkus);
+
+        Ok(())
+    })?;
+    Ok(res)
 }