Scope cheapest/RAG/TOP to alert trigger radius in app + widget; header shows 'within X km'; falls back to full fetch when radius pool empty

2026-08-11 17:21:36 +01:00
parent cde51622a3
commit 2d95c4e1d6
3 changed files with 34 additions and 6 deletions
@@ -84,9 +84,17 @@ struct FuelPriceTimelineProvider: TimelineProvider {
            FuelStore.saveLocation(lat: location.lat, lng: location.lng)
        }

-        // 3) Load stations, then sort by distance-weighted score.
+        // 3) Load stations, then sort by price (distance tiebreak), scoped to
+        // the alert trigger radius so the widget's "cheapest" matches the app.
        var stations = FuelStore.loadStations()
        if stations.isEmpty { stations = SampleFuelProvider.sampleStations }
+        let radiusKM = FuelStore.loadAlertsRadius()
+        if let location {
+            let within = stations.filter {
+                $0.distanceKM(to: location.lat, lng2: location.lng) <= radiusKM
+            }
+            if !within.isEmpty { stations = within }
+        }
        let filtered = stations.filter { $0.prices[fuel] != nil }
        let sorted: [FuelStation]
        if let location {