skeleton added

gates/storage/storage.go

@@ -0,0 +1,30 @@
+package storage
+
+import (
+	"log/slog"
+
+	sq "github.com/Masterminds/squirrel"
+	"github.com/bool64/sqluct"
+	"github.com/jmoiron/sqlx"
+)
+
+type DB struct {
+	db  *sqlx.DB
+	sq  sq.StatementBuilderType
+	sm  sqluct.Mapper
+	log slog.Logger
+}
+
+func NewPostgresDB(db *sqlx.DB, log slog.Logger) *DB {
+	dab := DB{
+		db:  db,
+		sm:  sqluct.Mapper{Dialect: sqluct.DialectPostgres},
+		sq:  sq.StatementBuilder.PlaceholderFormat(sq.Dollar),
+		log: log,
+	}
+	_, err := dab.db.Exec("SET timezone TO 'UTC'")
+	if err != nil {
+		panic(err)
+	}
+	return &dab
+}