milergeo added

controllers/cxCatalogueController.go

@@ -11,11 +11,11 @@ import (
 
 	"doormile/constants"
 	"doormile/db"
+	"doormile/internal/milergeo"
 	"doormile/models"
 	"doormile/utils"
 
 	"github.com/gofiber/fiber/v2"
-	"github.com/redis/go-redis/v9"
 )
 
 // Catalogue and configuration — §5 of the customer contract.
@@ -440,16 +440,7 @@ func milersWithin(lat, lng, radiusKM float64) int {
 	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
 	defer cancel()
 
-	locs, err := db.Rdb.GeoSearchLocation(ctx, "milers:locations", &redis.GeoSearchLocationQuery{
-		GeoSearchQuery: redis.GeoSearchQuery{
-			Longitude:  lng,
-			Latitude:   lat,
-			Radius:     radiusKM,
-			RadiusUnit: "km",
-			Sort:       "ASC",
-			Count:      50,
-		},
-	}).Result()
+	locs, err := milergeo.Search(ctx, db.Rdb, lat, lng, radiusKM, 50)
 	if err != nil {
 		utils.Warn("milersWithin: geo search failed", "error", err)
 		return 0

controllers/milerController.go

@@ -17,6 +17,7 @@ import (
 	"doormile/internal/assignment"
 	"doormile/internal/cxstage"
 	"doormile/internal/legs"
+	"doormile/internal/milergeo"
 	"doormile/internal/notify"
 	"doormile/internal/routing"
 	"doormile/models"
@@ -371,11 +372,11 @@ func indexMilerLocation(milerUserID int, lat, lon float64) {
 	val := fmt.Sprintf("%f,%f", lat, lon)
 	db.Rdb.Set(ctx, redisKey, val, 30*time.Minute)
 
-	db.Rdb.GeoAdd(ctx, "milers:locations", &redis.GeoLocation{
-		Name:      strconv.Itoa(milerUserID),
-		Latitude:  lat,
-		Longitude: lon,
-	})
+	// A failed write is a rider auto-assignment can never find; say so
+	// instead of dropping the error.
+	if err := milergeo.Index(ctx, db.Rdb, milerUserID, lat, lon); err != nil {
+		utils.Warn("rider position not indexed for assignment", "miler_id", milerUserID, "error", err)
+	}
 }
 
 func UpdateMilerLocation(c *fiber.Ctx) error {