public async Task <HttpResponseMessage> Post([FromBody] WebhookFeedFB data)
{
StreamReader reader = new StreamReader(HttpContext.Current.Request.InputStream);
string json = reader.ReadToEnd();
bool isValid = ValidateSignatureWithPayload(json, HttpContext.Current.Request.Headers["X-Hub-Signature"], this.appSecret);
if (isValid)
{
await SendDataAsync(data);
return(new HttpResponseMessage(HttpStatusCode.OK));
}
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
/// <summary>
/// convert facebook data to table object
/// </summary>
/// <param name="data">the data comng from server</param>
/// <returns>Table object</returns>
private async Task SendDataAsync(WebhookFeedFB data)
{
string jobId;
foreach (Entry entry in data.Entry)
{
if (PageJobMapping.ContainsKey(entry.Id))
{
jobId = PageJobMapping[entry.Id].RowKey;
}
else
{
Trace.TraceInformation($"Page Id: {entry.Id}");
Expression <Func <PageJobEntity, bool> > filter = (entity => entity.PartitionKey == entry.Id);
PageJobMappingTable = azureTableProvider.GetAzureTableReference(Settings.PageJobMappingTableName);
List <PageJobEntity> pageJobEntityList = await azureTableProvider.QueryEntitiesAsync <PageJobEntity>(PageJobMappingTable, filter);
Trace.TraceInformation($"Fetched entries from Table: {pageJobEntityList.Count}");
PageJobEntity pageJobEntity = pageJobEntityList?[0];
PageJobMapping.Add(pageJobEntity?.PartitionKey, pageJobEntity);
jobId = pageJobEntity?.RowKey;
}
foreach (Change change in entry.Changes)
{
if (change.Value != null && change.Value.PostId != null)
{
await eventApiClient.OnWebhookEvent(Settings.TenantId, jobId, $"{change.Value?.CreatedTime}", $"{change.Value?.PostId}", "update");
}
else
{
Trace.TraceWarning("No post id");
}
}
}
}
public void DataModelTestFBWebhook()
{
// Message Comment by Page
string data = File.ReadAllText(@"FakeData\FakeWebhookFeedData.json");
WebhookFeedFB webhook = JsonConvert.DeserializeObject <WebhookFeedFB>(data);
}