fix: keep workbench user ids compatible

internal/httpapi/uid_test.go

@@ -0,0 +1,33 @@
+package httpapi
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+func TestUserIDJSONAcceptsIMUserID(t *testing.T) {
+	var body struct {
+		RecorderUserID  userID   `json:"recorder_user_id"`
+		AttendeeUserIDs []userID `json:"attendee_user_ids"`
+	}
+	raw := []byte(`{"recorder_user_id":"usrag7w9xJ6hto","attendee_user_ids":["usr1RqTFgHSenM"]}`)
+	if err := json.Unmarshal(raw, &body); err != nil {
+		t.Fatalf("unmarshal: %v", err)
+	}
+	if body.RecorderUserID == 0 || len(body.AttendeeUserIDs) != 1 || body.AttendeeUserIDs[0] == 0 {
+		t.Fatalf("decoded zero ids: %+v", body)
+	}
+	if got := formatUserID(int64(body.RecorderUserID)); got != "usrag7w9xJ6hto" {
+		t.Fatalf("roundtrip recorder=%q", got)
+	}
+}
+
+func TestUserIDJSONStillAcceptsNumericID(t *testing.T) {
+	var id userID
+	if err := json.Unmarshal([]byte(`1573862062872858624`), &id); err != nil {
+		t.Fatalf("unmarshal numeric: %v", err)
+	}
+	if id != 1573862062872858624 {
+		t.Fatalf("id=%d", id)
+	}
+}