chore: add location header

internal/util/util.go

@@ -4,6 +4,7 @@ import (
 	"crypto/rand"
 	"math/big"
 	"net/mail"
+	"net/url"
 	"strconv"
 	"strings"
 )
@@ -55,3 +56,9 @@ func RandomString(n int) (string, error) {
 	}
 	return sb.String(), nil
 }
+
+// ValidateURI validates the URI.
+func ValidateURI(uri string) bool {
+	u, err := url.Parse(uri)
+	return err == nil && u.Scheme != "" && u.Host != ""
+}

internal/util/util_test.go

@@ -29,3 +29,33 @@ func TestValidateEmail(t *testing.T) {
 		}
 	}
 }
+
+func TestValidateURI(t *testing.T) {
+	tests := []struct {
+		uri  string
+		want bool
+	}{
+		{
+			uri:  "https://localhsot:3000",
+			want: true,
+		},
+		{
+			uri:  "https://yourselfhosted.com",
+			want: true,
+		},
+		{
+			uri:  "google.com",
+			want: false,
+		},
+		{
+			uri:  "i don't know",
+			want: false,
+		},
+	}
+	for _, test := range tests {
+		result := ValidateURI(test.uri)
+		if result != test.want {
+			t.Errorf("Validate URI %s: got result %v, want %v.", test.uri, result, test.want)
+		}
+	}
+}