fix crash

main.go

@@ -8,13 +8,14 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"os/signal"
 	"path/filepath"
 	"sort"
 	"strconv"
 	"strings"
+	"syscall"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
 	"github.com/ostafen/clover/v2"
 	"github.com/ostafen/clover/v2/document"
 	c "github.com/ostafen/clover/v2/query"
@@ -69,7 +70,7 @@ func (s *ShareLog) ParseCreateDate() (time.Time, error) {
 }
 
 func main() {
-	store, _ := badgerstore.Open(badger.DefaultOptions("badgerdb"))
+	store, _ := badgerstore.Open("badgerdb")
 	db, err := clover.OpenWithStore(store)
 	if err != nil {
 		log.Fatalf("Failed to open CloverDB: %v", err)
@@ -100,12 +101,18 @@ func main() {
 
 	go watchAndIngest(db)
 
-	handlers := Handlers{DB: db}
-	http.HandleFunc("/", handlers.indexHandler)
-	fmt.Println("Listening on :8080")
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	go func() {
+		handlers := Handlers{DB: db}
+		http.HandleFunc("/", handlers.indexHandler)
+		fmt.Println("Listening on :8081")
+		log.Fatal(http.ListenAndServe(":8081", nil))
+	}()
 
-	select {} // Keep the program running
+	fmt.Println("Waitin for ctrl-c")
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+	<-sigs
+	store.Close()
 }
 
 func printAllHashes(db *clover.DB) {
@@ -223,7 +230,7 @@ func getHighestShareInRange(db *clover.DB, collection string, since time.Time) (
 	// Query sorted by "sdiff" descending, limit 1
 	results, err := db.FindAll(c.NewQuery(collection).
 		Where(criteria).
-		Sort(c.SortOption{"SDiff", -1}).
+		Sort(c.SortOption{Field: "SDiff", Direction: -1}).
 		Limit(1))
 
 	if err != nil || len(results) == 0 {