public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous,
"delete",
Route = "history/{binId}")] HttpRequest request,
[DurableClient] IDurableClient client,
string binId,
ILogger log)
{
try
{
log.LogInformation(new EventId(300), "{BinId}, {Message}", binId, $"A request to delete request history for bin '{binId}' has been received.");
if (!RequestBinService.IsBinIdValid(binId, out var validationMessage))
{
log.LogError(new EventId(391), "{BinId}, {Message}", binId, $"Invalid Bin Id '{binId}'.");
return(new BadRequestObjectResult(validationMessage));
}
var encodedBinId = RequestBinService.EncodeBinId(binId);
//Send a one-way message to an entity (via an abstracted queue) using a proxy object for type-safe calls.
await client.SignalEntityAsync <IRequestBin>(encodedBinId, x => x.Empty());
log.LogInformation(new EventId(310), "{BinId}, {Message}", binId, $"Request history for bin '{binId}' has been deleted.");
return(new OkResult());
}
catch (Exception ex)
{
log.LogError(new EventId(390), ex, "{BinId}", binId, $"Error occurred while trying to delete request history for bin: '{binId}'");
throw;
}
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous,
"get", "post", "put", "patch", "delete", "head", "options", "trace",
Route = "{binId}")] HttpRequest request,
[DurableClient] IDurableClient client,
string binId,
ILogger log)
{
try
{
log.LogInformation(new EventId(100), "{BinId}, {Message}", binId, $"Request received for bin '{binId}'.");
if (!RequestBinService.IsBinIdValid(binId, out var validationMessage))
{
log.LogError(new EventId(191), "{BinId}, {Message}", binId, $"Invalid Bin Id '{binId}'.");
return(new BadRequestObjectResult(validationMessage));
}
var requestDescription = await RequestBinService.GetRequestDescriptionAsync(request);
var encodedBinId = RequestBinService.EncodeBinId(binId);
//Send a one-way message to an entity (via an abstracted queue) using a proxy object for type-safe calls.
await client.SignalEntityAsync <IRequestBin>(encodedBinId, x => x.Add(requestDescription));
log.LogInformation(new EventId(110), "{BinId}, {Message}", binId, $"Request for bin '{binId}' stored.");
return(new OkResult());
}
catch (Exception ex)
{
log.LogError(new EventId(190), ex, "{BinId}, {Message}", binId, $"Error occurred while trying to persist request into bin: '{binId}'.");
throw;
}
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous,
"get",
Route = "history/{binId}")] HttpRequest request,
[DurableClient] IDurableClient client,
string binId,
ILogger log,
ExecutionContext context)
{
try
{
log.LogInformation(new EventId(200), "{BinId}, {Message}", binId, $"A request to return request history for bin '{binId}' has been received.");
if (!RequestBinService.IsBinIdValid(binId, out var validationMessage))
{
log.LogError(new EventId(291), "{BinId}, {Message}", binId, $"Invalid Bin Id '{binId}'.");
return(NewHtmlContentResult(HttpStatusCode.BadRequest,
RequestBinRenderer.RenderToString(binId, "Invalid", null, validationMessage)));
}
var binUrl = $"http{(request.IsHttps ? "s" : "")}://{request.Host}{request.Path.ToString().Replace("/history", "")}";
var encodedBinId = RequestBinService.EncodeBinId(binId);
var durableRequestBinId = new EntityId(nameof(RequestBin), encodedBinId);
//Read the state of a Durable Entity
var durableRequestBin = await client.ReadEntityStateAsync <RequestBin>(durableRequestBinId);
var requestBinHistory = RequestBinRenderer.RenderToString(binId, binUrl, durableRequestBin.EntityState?.RequestHistoryItems);
log.LogInformation(new EventId(210), "{BinId}, {Message}", binId, $"Request history for bin '{binId}' returned successfully.");
return(NewHtmlContentResult(HttpStatusCode.OK, requestBinHistory));
}
catch (Exception ex)
{
log.LogError(new EventId(290), ex, "{BinId}", binId, $"Error occurred trying to return the request history for bin: '{binId}'");
try
{
return(NewHtmlContentResult(HttpStatusCode.InternalServerError,
RequestBinRenderer.RenderToString(binId, "", null, $"500 Internal Server Error. Execution Id: '{context.InvocationId.ToString()}'")));
}
catch (Exception)
{
//In case the custom Html render didn't work, return a message without format.
return(NewHtmlContentResult(HttpStatusCode.InternalServerError,
$"500 Internal Server Error. Execution Id: '{context.InvocationId.ToString()}'"));
}
}
}
