ensure weight tracker for dashboard exists

src-tauri/src/service/dashboard.rs

@@ -25,6 +25,7 @@ pub struct Dashboard {
     pub food_categories: Vec<FoodCategory>,
     pub current_day: i32,
     pub days_total: i32,
+    pub weight_latest: WeightTracker,
 }
 
 // ============================================================================
@@ -93,6 +94,9 @@ impl Dashboard {
             .signed_duration_since(intake_target_start_date)
             .num_days() as i32;
 
+        let weight_latest =
+            WeightTracker::get_latest(conn).map_err(|_| "No weight tracker found".to_string())?;
+
         Ok(Self {
             user_data,
             intake_target,
@@ -104,6 +108,7 @@ impl Dashboard {
             food_categories,
             current_day,
             days_total,
+            weight_latest,
         })
     }
 }

src-tauri/tests/cmd/test_dashboard_cmd.rs

@@ -2,7 +2,7 @@ use crate::helpers::{
     create_test_intake_entry, create_test_intake_target, create_test_user,
     create_test_weight_entry, create_test_weight_target, setup_test_pool,
 };
-use librefit_lib::service::dashboard::daily_dashboard;
+use librefit_lib::service::{dashboard::daily_dashboard, weight::create_weight_tracker_entry};
 use tauri::Manager;
 
 #[test]
@@ -61,6 +61,7 @@ fn test_daily_dashboard_first_day() {
     create_test_user(&pool, "User", "avatar.png");
     create_test_intake_target(&pool, "2025-01-01", "2025-06-01", 2000, 2500);
     create_test_weight_target(&pool, "2025-01-01", "2025-06-01", 85.0, 75.0);
+    create_test_weight_entry(&pool, "2025-01-01", 85.0);
 
     let app = tauri::test::mock_app();
     app.manage(pool);
@@ -73,7 +74,7 @@ fn test_daily_dashboard_first_day() {
     // First day should be day 0 (0 days completed on day 1)
     assert_eq!(dashboard.current_day, 0);
     assert_eq!(dashboard.intake_today_list.len(), 0);
-    assert_eq!(dashboard.weight_today_list.len(), 0);
+    assert_eq!(dashboard.weight_today_list.len(), 1);
 }
 
 #[test]
@@ -84,6 +85,8 @@ fn test_daily_dashboard_last_day_of_target() {
     create_test_intake_target(&pool, "2025-01-01", "2025-01-31", 2000, 2500);
     create_test_weight_target(&pool, "2025-01-01", "2025-01-31", 85.0, 75.0);
 
+    create_test_weight_entry(&pool, "2025-01-31", 75.0);
+
     let app = tauri::test::mock_app();
     app.manage(pool);
 
@@ -110,6 +113,8 @@ fn test_daily_dashboard_date_beyond_target() {
     create_test_intake_entry(&pool, "2025-01-27", 2000, "l", None);
     create_test_intake_entry(&pool, "2025-01-31", 2000, "l", None);
 
+    create_test_weight_entry(&pool, "2025-01-31", 85.0);
+
     let app = tauri::test::mock_app();
     app.manage(pool);
 
@@ -135,6 +140,7 @@ fn test_daily_dashboard_with_week_data() {
     // Add entries over the past week
     for day in 8..=15 {
         create_test_intake_entry(&pool, &format!("2025-01-{:02}", day), 1800, "l", None);
+        create_test_weight_entry(&pool, &format!("2025-01-{:02}", day), 85.4);
     }
 
     let app = tauri::test::mock_app();
@@ -147,6 +153,7 @@ fn test_daily_dashboard_with_week_data() {
 
     // Should have 8 days of data (Jan 8-15)
     assert_eq!(dashboard.intake_week_list.len(), 8);
+    assert_eq!(dashboard.weight_month_list.len(), 8);
 }
 
 #[test]
@@ -247,14 +254,7 @@ fn test_daily_dashboard_empty_trackers() {
 
     let result = daily_dashboard(app.state(), "2025-01-15".to_string());
 
-    assert!(result.is_ok());
-    let dashboard = result.unwrap();
-
-    // Should succeed with empty lists
-    assert_eq!(dashboard.intake_today_list.len(), 0);
-    assert_eq!(dashboard.intake_week_list.len(), 0);
-    assert_eq!(dashboard.weight_today_list.len(), 0);
-    assert_eq!(dashboard.weight_month_list.len(), 0);
+    assert!(result.is_err());
 }
 
 #[test]
@@ -272,6 +272,8 @@ fn test_daily_dashboard_multiple_categories() {
     create_test_intake_entry(&pool, "2025-01-15", 200, "s", Some("Snack".to_string()));
     create_test_intake_entry(&pool, "2025-01-15", 100, "t", Some("Treat".to_string()));
 
+    create_test_weight_entry(&pool, "2025-01-15", 85.0);
+
     let app = tauri::test::mock_app();
     app.manage(pool);
 

src/routes/(app)/+page.svelte

@@ -44,7 +44,7 @@
 
 	let index: number = $state(0);
 	let intake: Array<Intake> = $state(dashboard.intakeTodayList);
-	let lastWeightTracker: WeightTracker = $state(dashboard.weightMonthList[0]);
+	let lastWeightTracker: WeightTracker = $state(dashboard.weightLatest);
 
 	const weightTarget: WeightTarget = dashboard.weightTarget;
 	const intakeTarget: IntakeTarget = dashboard.intakeTarget;