Initial cloud-services repo - gateway service + pkg modules

pkg/utils/urlhelper/urlhelper.go

@@ -0,0 +1,69 @@
+package urlhelper
+
+import (
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// BuildQuery builds querystring from map
+func BuildQuery(queries map[string]string) string {
+	var qs []string
+
+	for key, value := range queries {
+		qs = append(qs, key+"="+url.QueryEscape(value))
+	}
+
+	return strings.Join(qs, "&")
+}
+
+// BuildURL builds url with base url and querystring
+func BuildURL(base string, queries map[string]string) string {
+	return strings.Join([]string{base, BuildQuery(queries)}, "?")
+}
+
+func GetQueryInt(query url.Values, key string) int {
+	i, _ := strconv.Atoi(query.Get(key))
+	return i
+}
+
+// Parse a epoch unix time number from the URL
+func GetQueryUnix(query url.Values, key string) (t time.Time) {
+	return time.UnixMilli(GetQueryInt64(query, key))
+}
+
+func GetQueryTimeStamp(query url.Values, key string) (t time.Time) {
+	t, _ = time.Parse(time.RFC3339Nano, query.Get(key))
+	return t
+}
+
+// GetQueryBool returns val, ok.
+func GetQueryBool(query url.Values, key string) (bool, bool) {
+	b, err := strconv.ParseBool(query.Get(key))
+	return b, err == nil
+}
+
+func GetQueryInt64(query url.Values, key string) int64 {
+	i, _ := strconv.ParseInt(query.Get(key), 0, 64)
+	return i
+}
+
+func GetQueryFloat32(query url.Values, key string) float32 {
+	i, _ := strconv.ParseFloat(query.Get(key), 32)
+	return float32(i)
+}
+
+func GetQueryUUID(query url.Values, key string) uuid.UUID {
+	val := query.Get(key)
+	if val != "" {
+		id, err := uuid.Parse(val)
+		if err == nil {
+			return id
+		}
+	}
+
+	return uuid.Nil
+}