public async Task RunAsync(
[EventGridTrigger()] EventGridEvent eventGridEvent,
[Queue(Constants.Queues.TwitterTweetsToSend)] ICollector <string> outboundMessages)
{
// Get the Source Data identifier for the event
var tableEvent = JsonSerializer.Deserialize <TableEvent>(eventGridEvent.Data.ToString());
if (tableEvent == null)
{
_logger.LogError("Failed to parse the TableEvent data for event '{eventGridEvent.Id}'", eventGridEvent.Id);
return;
}
// Create the scheduled tweets for it
_logger.LogDebug("Looking for source with fields '{tableEvent.PartitionKey}' and '{tableEvent.RowKey}'", tableEvent.PartitionKey, tableEvent.RowKey);
var sourceData = await _sourceDataRepository.GetAsync(tableEvent.PartitionKey, tableEvent.RowKey);
if (sourceData == null)
{
_logger.LogWarning("Record for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}' was NOT found", tableEvent.PartitionKey, tableEvent.RowKey);
return;
}
_logger.LogDebug("Composing tweet for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}'.", tableEvent.PartitionKey, tableEvent.RowKey);
var tweet = ComposeTweet(sourceData);
if (!string.IsNullOrEmpty(tweet))
{
outboundMessages.Add(tweet);
}
// Done
_logger.LogDebug("Done composing tweet for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}'.", tableEvent.PartitionKey, tableEvent.RowKey);
}
private async Task <FacebookPostStatus> GetFacebookPostStatusForSourceData(TableEvent tableEvent)
{
if (tableEvent is null)
{
return(null);
}
var statusText = "ICYMI: ";
var sourceData = await _sourceDataRepository.GetAsync(tableEvent.PartitionKey, tableEvent.RowKey);
if (sourceData is null)
{
_logger.LogWarning($"Record for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}' was not found.");
return(null);
}
statusText = sourceData.SourceSystem switch
{
SourceSystems.SyndicationFeed => "Blog Post: ",
SourceSystems.YouTube => "Video: ",
_ => statusText
};
var url = sourceData.ShortenedUrl ?? sourceData.Url;
var postTitle = sourceData.Title;
var hashTagList = HashTagList(sourceData.Tags);
if (statusText.Length + url.Length + postTitle.Length + 3 + hashTagList.Length >= MaxFacebookStatusText)
{
var newLength = MaxFacebookStatusText - statusText.Length - url.Length - hashTagList.Length - 1;
postTitle = postTitle.Substring(0, newLength - 4) + "...";
}
var facebookPostStatus = new FacebookPostStatus
{
StatusText = $"{statusText} {postTitle} {hashTagList}",
LinkUri = url
};
_logger.LogDebug(
"Composed Facebook Status: StatusText='{facebookPostStatus.StatusText}', LinkUrl='{facebookPostStatus.LinkUri}'",
facebookPostStatus.StatusText, facebookPostStatus.LinkUri);
return(facebookPostStatus);
}
public async Task RunAsync(
[EventGridTrigger()] EventGridEvent eventGridEvent,
[Queue(Constants.Queues.FacebookPostStatusToPage)]
ICollector <FacebookPostStatus> outboundMessages)
{
// Get the Source Data identifier for the event
if (eventGridEvent.Data is null)
{
_logger.LogError("The event data was null for event '{eventGridEvent.Id}'", eventGridEvent.Id);
return;
}
var tableEvent = JsonSerializer.Deserialize <TableEvent>(eventGridEvent.Data.ToString());
if (tableEvent == null)
{
_logger.LogError("Failed to parse the TableEvent data for event '{eventGridEvent.Id}'", eventGridEvent.Id);
return;
}
// Create the Facebook posts for it
_logger.LogDebug("Looking for source with fields '{tableEvent.PartitionKey}' and '{tableEvent.RowKey}'", tableEvent.PartitionKey, tableEvent.RowKey);
var sourceData = await _sourceDataRepository.GetAsync(tableEvent.PartitionKey, tableEvent.RowKey);
if (sourceData == null)
{
_logger.LogWarning("Record for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}' was NOT found", tableEvent.PartitionKey, tableEvent.RowKey);
return;
}
_logger.LogDebug("Composing Facebook status for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}'.", tableEvent.PartitionKey, tableEvent.RowKey);
var status = ComposeStatus(sourceData);
if (status != null)
{
outboundMessages.Add(status);
}
// Done
_logger.LogDebug("Done composing Facebook status for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}'.", tableEvent.PartitionKey, tableEvent.RowKey);
}
private async Task <string> GetTweetForSourceData(TableEvent tableEvent)
{
if (tableEvent is null)
{
return(null);
}
var statusText = "ICYMI: ";
var sourceData = await _sourceDataRepository.GetAsync(tableEvent.PartitionKey, tableEvent.RowKey);
if (sourceData is null)
{
_logger.LogWarning($"Record for '{tableEvent.PartitionKey}', '{tableEvent.RowKey}' was not found.");
return(null);
}
statusText = sourceData.SourceSystem switch
{
SourceSystems.SyndicationFeed => "Blog Post: ",
SourceSystems.YouTube => "Video: ",
_ => statusText
};
var url = sourceData.ShortenedUrl ?? sourceData.Url;
var postTitle = sourceData.Title;
var hashTagList = HashTagList(sourceData.Tags);
if (statusText.Length + url.Length + postTitle.Length + 3 + hashTagList.Length >= MaxTweetLength)
{
var newLength = MaxTweetLength - statusText.Length - url.Length - hashTagList.Length - 1;
postTitle = string.Concat(postTitle.AsSpan(0, newLength - 4), "...");
}
var tweet = $"{statusText} {postTitle} {url} {hashTagList}";
_logger.LogDebug("Composed tweet '{tweet}'", tweet);
return(statusText);
}