first commit

internal/router/manage/util/util.go

@@ -0,0 +1,83 @@
+package util
+
+import (
+	"net/url"
+	"strconv"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+func DefaultStartTimeAndEndTime(start string, end string) (string, string) {
+	if len(start) == 0 {
+		start = "2000-01-01 00:00:00"
+	}
+	if len(end) == 0 {
+		end = time.Now().Add(time.Hour * 24).Format(time.DateTime)
+	}
+	return start, end
+}
+
+func DefaultString(values url.Values, key, defaultValue string) string {
+	v := values.Get(key)
+	if len(v) == 0 {
+		return defaultValue
+	}
+
+	return v
+}
+
+func DefaultInt(values url.Values, key string, defaultValue int) int {
+	v := values.Get(key)
+	if len(v) == 0 {
+		return defaultValue
+	}
+
+	i, err := strconv.Atoi(v)
+	if err != nil {
+		return defaultValue
+	}
+
+	return i
+}
+
+func ConvertInt16(value string, defaultValue int16) int16 {
+	i, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	return int16(i)
+}
+
+func ConvertInt32(value string, defaultValue int32) int32 {
+	i, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	return int32(i)
+}
+
+func ConvertBool(value string, defaultValue bool) bool {
+	b, err := strconv.ParseBool(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	return b
+}
+
+func ConvertInt[T int | int16 | int32 | int64](value string, defaultValue T) T {
+	i, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+	return T(i)
+}
+
+func PgtypeNumericToFloat64(num pgtype.Numeric) float64 {
+	f1, _ := num.Float64Value()
+	f2, _ := f1.Value()
+	return f2.(float64)
+}