Add pull request milestone features

crates/app/src/presentation.rs

@@ -4,7 +4,7 @@ use crate::{
     activity,
     domain::{
         HistoryCommit, HomeData, IssueDetails, IssueFilter, MilestoneDetails, PullDetails,
-        RepositoryData,
+        PullFilter, RepositoryData,
     },
 };
 
@@ -91,6 +91,13 @@ pub struct MilestoneRow {
 pub struct MilestonePage {
     pub milestone: MilestoneRow,
     pub issues: Vec<IssueRow>,
+    pub pulls: Vec<PullRow>,
+}
+
+#[derive(Clone, uniffi::Record)]
+pub struct PullFilterOptions {
+    pub milestones: Vec<String>,
+    pub selected_milestone: String,
 }
 
 #[derive(Clone, uniffi::Record)]
@@ -292,6 +299,20 @@ pub fn milestone_page(details: MilestoneDetails) -> MilestonePage {
     MilestonePage {
         milestone: milestone_row(&details.milestone),
         issues: issue_rows(&details.issues),
+        pulls: pull_rows(&details.pulls),
+    }
+}
+
+pub fn pull_filter_options(milestones: &[String], filter: &PullFilter) -> PullFilterOptions {
+    let mut milestones = milestones.to_vec();
+    if !filter.milestone.is_empty() {
+        milestones.push(filter.milestone.clone());
+    }
+    milestones.sort_by_key(|milestone| milestone.to_lowercase());
+    milestones.dedup();
+    PullFilterOptions {
+        milestones,
+        selected_milestone: filter.milestone.clone(),
     }
 }
 
@@ -1186,6 +1207,37 @@ mod tests {
         assert_eq!(options.milestones, ["v1", "v2", "v3"]);
         assert_eq!(options.selected_labels, ["bug", "retired"]);
         assert_eq!(options.selected_milestone, "v3");
+
+        let pull_options = pull_filter_options(
+            &["v2".into(), "v1".into()],
+            &PullFilter {
+                milestone: "v3".into(),
+            },
+        );
+        assert_eq!(pull_options.milestones, ["v1", "v2", "v3"]);
+        assert_eq!(pull_options.selected_milestone, "v3");
+    }
+
+    #[test]
+    fn milestone_page_includes_linked_pull_requests() {
+        let page = milestone_page(MilestoneDetails {
+            milestone: models::Milestone::default(),
+            issues: Vec::new(),
+            pulls: vec![models::Issue {
+                number: Some(7),
+                title: Some("Linked pull".into()),
+                repository: Some(Box::new(models::RepositoryMeta {
+                    name: Some("demo".into()),
+                    owner: Some("octo".into()),
+                    ..Default::default()
+                })),
+                ..Default::default()
+            }],
+        });
+
+        assert!(page.issues.is_empty());
+        assert_eq!(page.pulls.len(), 1);
+        assert_eq!(page.pulls[0].number, 7);
     }
 
     #[test]