feat: ✨ added more utilities functions

pgutils/pgutils.go

@@ -0,0 +1,38 @@
+package pgutils
+
+import (
+	"log/slog"
+	"strconv"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+func NumericToFloat64(n pgtype.Numeric) float64 {
+	value, err := n.Value()
+	if err != nil {
+		slog.Error("error getting numeric value", "error", err)
+		return 0
+	}
+
+	strValue, ok := value.(string)
+	if !ok {
+		slog.Error("error converting numeric value to string")
+		return 0
+	}
+
+	floatValue, err := strconv.ParseFloat(strValue, 64)
+	if err != nil {
+		slog.Error("error converting string to float", "error", err)
+		return 0
+	}
+
+	return floatValue
+}
+
+func FloatToNumeric(number float64) (value pgtype.Numeric) {
+	parse := strconv.FormatFloat(number, 'f', -1, 64)
+	if err := value.Scan(parse); err != nil {
+		slog.Error("error scanning float to numeric", "error", err)
+	}
+	return value
+}