/// <summary>
/// Sends a single Get Request using $batch
/// </summary>
/// <param name="svc">The configured service</param>
/// <param name="path">The relative URL of the GET request</param>
/// <param name="headers">Any headers to be applied to the request.</param>
/// <returns></returns>
private static JToken SendGetAsBatch(CDSWebApiService svc, string path, Dictionary <string, string> headers = null)
{
var batchGet = new BatchGetRequest()
{
Path = path,
Headers = headers
};
var batchResponses = svc.PostBatch(new List <BatchItem> {
batchGet
});
HttpResponseMessage batchResponse = batchResponses[0];
if (batchResponse.IsSuccessStatusCode)
{
var responseContent = JToken.Parse(batchResponse.Content.ReadAsStringAsync().Result);
return(responseContent);
}
else
{
throw new Exception("Error sending GET request in Batch.");
}
}
public static void Run(CDSWebApiService svc, bool deleteCreatedRecords)
{
Console.WriteLine("--Starting BatchOperations sample--");
//Create an account outside of the batch to show linking.
var parentAccount = new JObject
{
{ "name", "Parent Account" }
};
Uri accountUri = svc.PostCreate("accounts", parentAccount);
// Not technically necessary to convert to a relative Uri, but
// it does make the JSON passed more readable in Fiddler
var relativeAccountUri = svc.BaseAddress.MakeRelativeUri(accountUri);
entityUris.Add(relativeAccountUri);
Console.WriteLine("\nCreated an account record before the batch operation.");
//Create a BatchChangeSet to include operations within the batch
var changeset = new BatchChangeSet();
//Compose the body for the first contact.
var contact1 = new JObject
{
{ "firstname", "Joe" },
{ "lastname", "Smith" },
{ "accountrolecode", 1 }, //Decision Maker
{ "jobtitle", "Manager" },
//Related to the account
{ "*****@*****.**", relativeAccountUri.ToString() }
};
//Add a request to the changeset.
changeset.Requests.Add(
new HttpRequestMessage(HttpMethod.Post, "contacts")
{
Content = new StringContent(contact1.ToString())
}
);
//Compose the body for the second contact.
var contact2 = new JObject
{
{ "firstname", "Jack" },
{ "lastname", "Jones" },
{ "accountrolecode", 2 }, //Employee
{ "jobtitle", "Assistant" },
//Related to first contact in batch
{ "*****@*****.**", "$1" },
//Related to the account
{ "*****@*****.**", relativeAccountUri.ToString() }
};
//Add another request to the changeset.
changeset.Requests.Add(
new HttpRequestMessage(HttpMethod.Post, "contacts")
{
Content = new StringContent(contact2.ToString())
}
);
//Add the changeset to the list of BatchItems
var items = new List <BatchItem>()
{
changeset
};
var includeAnnotationsHeader = new Dictionary <string, string>();
//Adding annotations to show formatted values
includeAnnotationsHeader.Add("Prefer", "odata.include-annotations=\"*\"");
var query = "?$select=name&$expand=contact_customer_accounts($select=fullname,accountrolecode)";
var getRequest = new BatchGetRequest()
{
Path = $"{relativeAccountUri.ToString()}{query}",
Headers = includeAnnotationsHeader
};
//Add the GET request to the list of BatchItems
items.Add(getRequest);
//Send the batch request.
var responses = svc.PostBatch(items);
Console.WriteLine("\nCreated these contact records in the batch:");
responses.ForEach(x => {
if (x.Headers.Contains("OData-EntityId"))
{
var contactRelativeUri = svc.BaseAddress.MakeRelativeUri(new Uri(x.Headers.GetValues("OData-EntityId").FirstOrDefault()));
Console.WriteLine($"\tContact: {contactRelativeUri.ToString()}");
}
});
Console.WriteLine("\nInformation about the Account retrieved in the batch:");
Console.WriteLine(JObject.Parse(responses[2].Content.ReadAsStringAsync().Result));
if (deleteCreatedRecords)
{
svc.Delete(relativeAccountUri);
Console.WriteLine("\nThe account created for this sample was deleted and the related contacts with it.");
}
Console.WriteLine("--BatchOperations sample complete--");
}
