Initial Commit

store/db.go

@@ -0,0 +1,35 @@
+package store
+
+import (
+	"log"
+	"sync"
+
+	"github.com/dgraph-io/badger/v4"
+)
+
+var (
+	db     *badger.DB
+	once   sync.Once
+	dbPath = "./data"
+)
+
+func InitDB() {
+	once.Do(func() {
+		opts := badger.DefaultOptions(dbPath).WithLogger(nil)
+		var err error
+		db, err = badger.Open(opts)
+		if err != nil {
+			log.Fatal(err)
+		}
+	})
+}
+
+func CloseDB() {
+	if db != nil {
+		db.Close()
+	}
+}
+
+func GetDB() *badger.DB {
+	return db
+}