)> GetCachedContextsAsync(IUpdateContext context, UserChat userchat, CancellationToken cancellationToken)
{
var userProfile = (UserProfile)context.Items[nameof(UserProfile)];
BusPredictionsContext busCacheContext;
if (context.Items.TryGetValue(nameof(BusPredictionsContext), out var busCacheContextObj))
{
busCacheContext = (BusPredictionsContext)busCacheContextObj;
}
else
{
busCacheContext = await _cache.GetBusPredictionAsync(userchat, cancellationToken)
.ConfigureAwait(false);
}
UserLocationContext locationContext;
if (context.Items.TryGetValue(nameof(UserLocationContext), out var locationContextObj))
{
locationContext = (UserLocationContext)locationContextObj;
}
else
{
locationContext = await _cache.GetLocationAsync(userchat, cancellationToken)
.ConfigureAwait(false);
}
return(userProfile, busCacheContext, locationContext);
}
public async Task HandleAsync(IUpdateContext context, UpdateDelegate next, CancellationToken cancellationToken)
{
var match = Regex.Match(context.Update.CallbackQuery.Data, "^bus/r:(?<route>.+)/d:(?<direction>.+)$");
if (match.Success)
{
string routeTag = match.Groups["route"].Value;
string directionName = match.Groups["direction"].Value;
string directionTag;
{
_logger.LogTrace("Getting direction tag from the direction name.");
var userProfile = (UserProfile)context.Items[nameof(UserProfile)];
// ToDo this query might be from a different(previously selected) agency tag
var route = await _routeRepo
.GetByTagAsync(userProfile.DefaultAgencyTag, routeTag, cancellationToken)
.ConfigureAwait(false);
directionTag = route.Directions.First(d => d.Name == directionName).Tag;
}
BusPredictionsContext busContext;
{
_logger.LogTrace("Updating the route and direction tags in the cache for this userchat");
var userchat = context.Update.ToUserchat();
busContext = await _cache.GetBusPredictionAsync(userchat, cancellationToken)
.ConfigureAwait(false);
busContext = busContext ?? new BusPredictionsContext();
busContext.RouteTag = routeTag;
busContext.DirectionTag = directionTag;
busContext.Interfaces = busContext.Interfaces ?? new List <string>();
busContext.Interfaces.Add("callback_query");
await _cache.SetBusPredictionAsync(userchat, busContext, cancellationToken)
.ConfigureAwait(false);
}
await context.Bot.Client.MakeRequestAsync(
new EditMessageTextRequest(
context.Update.CallbackQuery.Message.Chat,
context.Update.CallbackQuery.Message.MessageId,
context.Update.CallbackQuery.Message.Text + "\n" + directionName
), cancellationToken
).ConfigureAwait(false);
context.Items[nameof(BusPredictionsContext)] = busContext;
await next(context, cancellationToken).ConfigureAwait(false);
}
context.Items[nameof(WebhookResponse)] = new AnswerCallbackQueryRequest(context.Update.CallbackQuery.Id);
}