Add paginated panel loading

crates/app/src/domain.rs

@@ -3,6 +3,22 @@ use std::collections::{BTreeMap, BTreeSet};
 use gotcha_gitea::models;
 use serde::{Deserialize, Serialize};
 
+pub const PAGE_SIZE: i32 = 30;
+
+pub struct Page<T> {
+    pub items: Vec<T>,
+    pub has_more: bool,
+}
+
+impl<T> Page<T> {
+    pub fn from_items(items: Vec<T>) -> Self {
+        Self {
+            has_more: items.len() == PAGE_SIZE as usize,
+            items,
+        }
+    }
+}
+
 #[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum AppearanceMode {
@@ -132,11 +148,13 @@ pub struct State {
 pub struct HomeData {
     pub activities: Vec<models::Activity>,
     pub heatmap: Vec<models::UserHeatmapData>,
+    pub has_more: bool,
 }
 
 pub struct IssueDetails {
     pub issue: models::Issue,
     pub comments: Vec<models::Comment>,
+    pub has_more: bool,
 }
 
 pub struct IssueEditorData {
@@ -157,12 +175,14 @@ pub struct MilestoneDetails {
     pub milestone: models::Milestone,
     pub issues: Vec<models::Issue>,
     pub pulls: Vec<models::Issue>,
+    pub has_more: bool,
 }
 
 pub struct PullDetails {
     pub pull: models::PullRequest,
     pub comments: Vec<models::Comment>,
     pub files: Vec<models::ChangedFile>,
+    pub has_more: bool,
 }
 
 pub fn open_status() -> String {
@@ -244,4 +264,10 @@ mod tests {
         assert_eq!(parse_api_date("2023-02-29T00:00:00Z"), None);
         assert_eq!(parse_api_date("not-a-date"), None);
     }
+
+    #[test]
+    fn full_api_pages_expose_more_results() {
+        assert!(Page::from_items(vec![(); PAGE_SIZE as usize]).has_more);
+        assert!(!Page::from_items(vec![(); PAGE_SIZE as usize - 1]).has_more);
+    }
 }