dedupe points across searches but not across towns

cmd/run.go

@@ -37,20 +37,30 @@ func Run(ctx context.Context) error {
 	type Area [1][5][2]float64
 	type Point [2]float64
 	geoJsons := []geoJson{}
-	for _, town := range towns {
 	for search, area := range searches {
-			radius := area / convertToMiles
-			radiusX := 2 * radius / 2
-			radiusY := 2 * radius / 3
+		results := []Location{}
+		for _, town := range towns {
 			m, err := NewMapsOf(ctx, town)
 			if err != nil {
 				return err
 			}
 
-			results, err := m.Search(ctx, search, *searchRadius)
+			more, err := m.Search(ctx, search, *searchRadius)
 			if err != nil {
 				return err
 			}
+			results = append(results, more...)
+		}
+
+		slices.SortFunc(results, func(a, b Location) int {
+			return strings.Compare(a.Name, b.Name)
+		})
+		slices.CompactFunc(results, func(a, b Location) bool {
+			return a.Name == b.Name
+		})
+		radius := area / convertToMiles
+		radiusX := 2 * radius / 2
+		radiusY := 2 * radius / 3
 
 		for i := range results {
 			var a geoJson
@@ -75,7 +85,6 @@ func Run(ctx context.Context) error {
 			geoJsons = append(geoJsons, a)
 		}
 	}
-	}
 	log.Println(len(geoJsons))
 	slices.SortFunc(geoJsons, func(a, b geoJson) int {
 		return strings.Compare(fmt.Sprint(a.Geometry.Coordinates), fmt.Sprint(b.Geometry.Coordinates))