public List <WebhookMessage> Create(IReadOnlyList <GroupEventSubscriptionStateEntity> state,
IReadOnlyList <GroupEvent> groupEvent, UserSubscriptionsGroupEventMessage message)
{
var messages = new List <WebhookMessage>();
if (message.OnCreated)
{
var createdEvents = GetNewlyCreatedEvents(state, groupEvent);
messages.AddRange(CreateMessages(createdEvents, "Created", message.EndpointUrl));
}
if (message.OnUpdated)
{
var updatedEvents = GetUpdatedEvents(state, groupEvent);
messages.AddRange(CreateMessages(updatedEvents, "Updated", message.EndpointUrl));
}
if (message.OnDeleted)
{
var deletedEvents = GetDeletedStates(state, groupEvent);
messages.AddRange(deletedEvents.Select(x => new WebhookMessage()
{
Id = x.RowKey,
Updated = SystemDateTime.UtcNow,
Created = x.Created,
Status = "Deleted",
Type = "GroupEvent",
EndpointUrl = message.EndpointUrl
}));
}
return(messages);
}
public static async Task Run(
[QueueTrigger(QueueNames.GroupEventSubscription, Connection = "AzureWebJobsStorage")]
UserSubscriptionsGroupEventMessage message,
[Table(TableNames.GroupEventSubscriptionState, Connection = "AzureWebJobsStorage")]
CloudTable stateTable,
TraceWriter log)
{
var states = stateTable.CreateQuery <GroupEventSubscriptionStateEntity>()
.Where(x => x.PartitionKey == message.SubscriptionId)
.ToList();
var client = new GroupEventsClient(new MeetupHttpClientFactory(new HttpClientHandler()));
var groupEvents = await client.GetGroupEventsAsync(message.UrlName, message.AccessToken);
var webhooks = new GroupEventsWebhookFactory()
.Create(states, groupEvents, message);
var updatedStates = states.Join(webhooks, entity => entity.RowKey, webhook => webhook.Id,
(entity, webhook) =>
new GroupEventSubscriptionStateEntity()
{
PartitionKey = message.SubscriptionId,
RowKey = entity.RowKey,
LastStatus = webhook.Status,
LastUpdated = webhook.Updated,
Created = entity.Created,
IsDeleted = entity.IsDeleted
});
foreach (var entity in updatedStates)
{
var update = TableOperation.Replace(entity);
var result = stateTable.Execute(update);
if (!result.IsSuccessStatusCode())
{
log.Error($"Unexpected status code of {result.HttpStatusCode} while updating state {entity.PartitionKey}, {entity.RowKey}");
}
}
}
