public async Task <IValueProvider> BindAsync(object value, ValueBindingContext context)
{
TTriggerValue val = value as TTriggerValue;
if (val == null)
{
if (_directInvoker != null && (value is string str))
{
// Direct invoke case. Need to converrt String-->TTriggerValue.
val = await _directInvoker(new DirectInvokeString(str), _attribute, context);
}
else
{
// How is this possible?
throw new NotImplementedException();
}
}
TUserType result = await _converter(val, _attribute, context);
DirectInvokeString invokeString = await _getInvokeString(val, _attribute, context);
IValueProvider vp = new ConstantValueProvider(result, typeof(TUserType), invokeString.Value);
return(vp);
}
// For describing InvokeStrings.
private async Task <BlobBaseClient> ConvertFromInvokeString(DirectInvokeString input, Attribute attr, ValueBindingContext context)
{
var attrResolved = (BlobTriggerAttribute)attr;
var client = _blobServiceClientProvider.Get(attrResolved.Connection);
BlobPath path = BlobPath.ParseAndValidate(input.Value);
var container = client.GetBlobContainerClient(path.ContainerName);
var blob = await container.GetBlobReferenceFromServerAsync(path.BlobName).ConfigureAwait(false);
return(blob.Client);
}
// For describing InvokeStrings.
private async Task <ICloudBlob> ConvertFromInvokeString(DirectInvokeString input, Attribute attr, ValueBindingContext context)
{
var attrResolved = (BlobTriggerAttribute)attr;
var account = _accountProvider.Get(attrResolved.Connection);
var client = account.CreateCloudBlobClient();
BlobPath path = BlobPath.ParseAndValidate(input.Value);
var container = client.GetContainerReference(path.ContainerName);
var blob = await container.GetBlobReferenceFromServerAsync(path.BlobName);
return(blob);
}
// For describing InvokeStrings.
private async Task <IStorageBlob> ConvertFromInvokeString(DirectInvokeString input, Attribute attr, ValueBindingContext context)
{
var attrResolved = (BlobTriggerAttribute)attr;
var account = await _accountProvider.GetStorageAccountAsync(attrResolved, CancellationToken.None);
var client = account.CreateBlobClient();
var cancellationToken = context.CancellationToken;
BlobPath path = BlobPath.ParseAndValidate(input.Value);
IStorageBlobContainer container = client.GetContainerReference(path.ContainerName);
var blob = await container.GetBlobReferenceFromServerAsync(path.BlobName, cancellationToken);
return(blob);
}
