snowballdigital/flutter-graphql

Re-sending a failed query

raysarebest opened this issue · 5 comments

I've integrated the Query widget into my app, and it works just fine the first time it runs. However, I'd like to have a "try again" button if the query fails that would re-send the query. However, I can't figure out how to refresh/re-send a query. I've written the following code so far, and every time I hit "try again", I can see Built event widget tree printed to my console, but the query itself isn't re-sent:

@override Widget build(BuildContext context) {
  print("Built event widget tree");
  const request = '''
  {
    festapp(id:"931") {
      events {
        name
        startsAt
        image
      }
    }
  }
  ''';
  return Query(
      options: QueryOptions(
        document: request,
        fetchPolicy: FetchPolicy.noCache,
        errorPolicy: ErrorPolicy.all,
        pollInterval: 5
      ),
      builder: (QueryResult result) {
        if (result.errors != null) {
          return Center(child:
            Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Text(result.errors.toString()),
                CupertinoButton.filled(
                  child: Text("Try again"),
                  onPressed: (){
                    setState((){});
                  },
                )
              ],
            )
          );
        }

        if (result.loading) {
          return Center(
            child: CupertinoActivityIndicator(
              radius: 20,
              animating: true,
            ),
          );
        }

        List events = result.data["festapp"]["events"];

        return ListView.separated(itemBuilder: (context, row) => EventCell(Event.fromAPIData(events[row])),
            separatorBuilder: (context, row) {
              return Container(
                height: 1,
                color: Color.fromARGB(20, 0, 0, 0),
                margin: EdgeInsets.only(left: 8),
              );
            },
            itemCount: events.length);
        }
    );
  }

@raysarebest I'm happy to tell you a retry function was added several weeks ago. I have some pending issues to fix before pushing an making a final release.

@raysarebest我很高兴告诉你几个星期前添加了重试功能。在推送最终版本之前,我还有一些待解决的问题需要解决。

Well done

Awesome! If you wouldn't mind commenting on this issue when it's available, I'd appreciate it 🙂

@raysarebest sure I will. And sorry for the delay, I recently moved to Norway so it took some time to fully settle in

Ah wow yeah, that's quite a move. I've lived in Stockholm for a few months before, so I know how weird Scandinavia can be if you're not used to it 😅Enjoy getting settling in, and take your time with the fix. Moves are stressful, especially international ones