sort and pagination in browser

5 files changed, 48 insertions, 13 deletions

diff --git a/server/src/main.rs b/server/src/main.rs
index 8f26253..43b1db4 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -4,6 +4,7 @@
     Copyright (C) 2023 metamuffin <metamuffin.org>
 */
 #![feature(lazy_cell)]
+#![feature(int_roundings)]
 
 use crate::routes::ui::admin::log::enable_logging;
 use database::Database;
diff --git a/server/src/routes/mod.rs b/server/src/routes/mod.rs
index fe9ef39..6ebde33 100644
--- a/server/src/routes/mod.rs
+++ b/server/src/routes/mod.rs
@@ -27,7 +27,7 @@ use ui::{
         r_admin_remove_invite, r_admin_remove_user,
     },
     assets::r_item_assets,
-    browser::r_all_items,
+    browser::r_all_items_filter,
     error::{r_api_catch, r_catch},
     home::{r_home, r_home_unpriv},
     node::r_library_node_filter,
@@ -87,7 +87,7 @@ pub fn build_rocket(
                 r_home_unpriv,
                 r_favicon,
                 r_item_assets,
-                r_all_items,
+                r_all_items_filter,
                 r_library_node_filter,
                 r_assets_style,
                 r_assets_font,
diff --git a/server/src/routes/ui/browser.rs b/server/src/routes/ui/browser.rs
index 6e772d0..14d32ba 100644
--- a/server/src/routes/ui/browser.rs
+++ b/server/src/routes/ui/browser.rs
@@ -3,31 +3,65 @@
     which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
     Copyright (C) 2023 metamuffin <metamuffin.org>
 */
-use super::{account::session::Session, error::MyError, layout::DynLayoutPage, node::NodeCard};
-use crate::database::Database;
+use super::{
+    account::session::Session,
+    error::MyError,
+    layout::DynLayoutPage,
+    node::NodeCard,
+    sort::{filter_and_sort_nodes, NodeFilterSort, NodeFilterSortForm},
+};
+use crate::{database::Database, uri};
 use anyhow::Context;
-use jellycommon::{Node, NodeKind};
+use jellycommon::NodePublic;
 use rocket::{get, State};
 
+/// This function is a stub and only useful for use in the uri! macro.
 #[get("/items")]
-pub fn r_all_items(_sess: Session, db: &State<Database>) -> Result<DynLayoutPage<'_>, MyError> {
-    let items = db
+pub fn r_all_items() {}
+
+#[get("/items?<page>&<filter..>")]
+pub fn r_all_items_filter(
+    _sess: Session,
+    db: &State<Database>,
+    page: Option<usize>,
+    filter: NodeFilterSort,
+) -> Result<DynLayoutPage<'_>, MyError> {
+    let mut items = db
         .node
         .iter()
         .map(|e| e.context("listing"))
         .collect::<anyhow::Result<Vec<_>>>()?
         .into_iter()
-        .filter(|(_, n)| matches!(n.public.kind, NodeKind::Movie | NodeKind::Series))
-        .collect::<Vec<(String, Node)>>();
+        .map(|(k, n)| (k, n.public))
+        .collect::<Vec<(String, NodePublic)>>();
+
+    filter_and_sort_nodes(&filter, &mut items);
+
+    let page_size = 100;
+    let page = page.unwrap_or(0);
+    let offset = page * page_size;
+    let from = offset.min(items.len());
+    let to = (offset + page_size).min(items.len());
+    let max_page = items.len().div_ceil(page_size);
 
     Ok(super::layout::LayoutPage {
         title: "All Items".to_owned(),
         content: markup::new! {
             .page.dir {
                 h1 { "All Items" }
-                ul.children { @for (id, node) in &items {
-                    li {@NodeCard { id, node: &node.public }}
+                @NodeFilterSortForm { f: &filter }
+                ul.children { @for (id, node) in &items[from..to] {
+                    li {@NodeCard { id, node: &node }}
                 }}
+                p.pagecontrols {
+                    "Page " @page " of "
+                    @if page > 0 {
+                        a.prev[href=uri!(r_all_items_filter(Some(page - 1), filter.clone()))] { "Previous page" } " "
+                    }
+                    @if page < max_page {
+                        a.next[href=uri!(r_all_items_filter(Some(page + 1), filter.clone()))] { "Next page" }
+                    }
+                }
             }
         },
         ..Default::default()
diff --git a/server/src/routes/ui/node.rs b/server/src/routes/ui/node.rs
index ba16c73..13afbbe 100644
--- a/server/src/routes/ui/node.rs
+++ b/server/src/routes/ui/node.rs
@@ -27,7 +27,7 @@ use rocket::{get, serde::json::Json, Either, State};
 
 /// This function is a stub and only useful for use in the uri! macro.
 #[get("/n/<id>")]
-pub fn r_library_node(id: String) -> () {
+pub fn r_library_node(id: String) {
     drop(id)
 }
 
diff --git a/server/src/routes/ui/sort.rs b/server/src/routes/ui/sort.rs
index 3ab6cef..ccc3529 100644
--- a/server/src/routes/ui/sort.rs
+++ b/server/src/routes/ui/sort.rs
@@ -4,7 +4,7 @@ use rocket::{
     FromForm, FromFormField, UriDisplayQuery,
 };
 
-#[derive(FromForm, UriDisplayQuery)]
+#[derive(FromForm, UriDisplayQuery, Default, Clone)]
 pub struct NodeFilterSort {
     sort_by: Option<SortProperty>,
     filter_kind: Option<Vec<NodeKind>>,