/// <summary>
/// Replaces a <see cref="CosmosTriggerSettings"/> in the Azure Cosmos service as an asynchronous operation.
/// </summary>
/// <param name="triggerSettings">The <see cref="CosmosTriggerSettings"/> object.</param>
/// <param name="requestOptions">(Optional) The options for the trigger request <see cref="CosmosRequestOptions"/></param>
/// <param name="cancellationToken">(Optional) <see cref="CancellationToken"/> representing request cancellation.</param>
/// <returns>
/// A <see cref="Task"/> containing a <see cref="CosmosTriggerResponse"/> which wraps a <see cref="CosmosTriggerSettings"/> containing the updated resource record.
/// </returns>
/// <exception cref="ArgumentNullException">If <paramref name="triggerSettings"/> is not set.</exception>
/// <exception cref="CosmosException">This exception can encapsulate many different types of errors. To determine the specific error always look at the StatusCode property. Some common codes you may get when creating a Document are:
/// <list type="table">
/// <listheader>
/// <term>StatusCode</term><description>Reason for exception</description>
/// </listheader>
/// <item>
/// <term>404</term><description>NotFound - This means the resource you tried to delete did not exist.</description>
/// </item>
/// </list>
/// </exception>
/// <example>
/// This examples replaces an existing trigger.
/// <code language="c#">
/// <![CDATA[
/// //Updated settings
/// CosmosTriggerSettings settings = new CosmosTriggerSettings
/// {
/// Id = "testTriggerId",
/// Body = @"function AddTax() {
/// var item = getContext().getRequest().getBody();
///
/// // Validate/calculate the tax.
/// item.tax = item.cost* .15;
///
/// // Update the request -- this is what is going to be inserted.
/// getContext().getRequest().setBody(item);
/// }",
/// TriggerOperation = TriggerOperation.All,
/// TriggerType = TriggerType.Post
/// };
///
/// CosmosTriggerResponse response = await this.cosmosTrigger.ReplaceAsync(settings);
/// ]]>
/// </code>
/// </example>
public virtual Task <CosmosTriggerResponse> ReplaceAsync(
CosmosTriggerSettings triggerSettings,
CosmosRequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
return(this.ProcessAsync(
partitionKey: null,
streamPayload: triggerSettings.GetResourceStream(),
operationType: OperationType.Replace,
requestOptions: requestOptions,
cancellationToken: cancellationToken));
}
/// <summary>
/// Creates a trigger as an asynchronous operation in the Azure Cosmos DB service.
/// </summary>
/// <param name="triggerSettings">The <see cref="CosmosTriggerSettings"/> object.</param>
/// <param name="requestOptions">(Optional) The options for the stored procedure request <see cref="CosmosRequestOptions"/></param>
/// <param name="cancellationToken">(Optional) <see cref="CancellationToken"/> representing request cancellation.</param>
/// <returns>A task object representing the service response for the asynchronous operation.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="triggerSettings"/> is not set.</exception>
/// <exception cref="System.AggregateException">Represents a consolidation of failures that occurred during async processing. Look within InnerExceptions to find the actual exception(s)</exception>
/// <exception cref="CosmosException">This exception can encapsulate many different types of errors. To determine the specific error always look at the StatusCode property. Some common codes you may get when creating a Document are:
/// <list type="table">
/// <listheader>
/// <term>StatusCode</term><description>Reason for exception</description>
/// </listheader>
/// <item>
/// <term>400</term><description>BadRequest - This means something was wrong with the request supplied. It is likely that an Id was not supplied for the new trigger or that the Body was malformed.</description>
/// </item>
/// <item>
/// <term>403</term><description>Forbidden - You have reached your quota of triggers for the collection supplied. Contact support to have this quota increased.</description>
/// </item>
/// <item>
/// <term>409</term><description>Conflict - This means a <see cref="CosmosTriggerSettings"/> with an id matching the id you supplied already existed.</description>
/// </item>
/// <item>
/// <term>413</term><description>RequestEntityTooLarge - This means the body of the <see cref="CosmosTriggerSettings"/> you tried to create was too large.</description>
/// </item>
/// </list>
/// </exception>
/// <example>
/// This creates a trigger then uses the trigger in a create item.
/// <code language="c#">
/// <![CDATA[
/// CosmosTrigger cosmosTrigger = await this.container.Triggers.CreateTriggerAsync(
/// new CosmosTriggerSettings
/// {
/// Id = "addTax",
/// Body = @"function AddTax() {
/// var item = getContext().getRequest().getBody();
///
/// // calculate the tax.
/// item.tax = item.cost * .15;
///
/// // Update the request -- this is what is going to be inserted.
/// getContext().getRequest().setBody(item);
/// }",
/// TriggerOperation = TriggerOperation.All,
/// TriggerType = TriggerType.Pre
/// });
///
/// CosmosItemRequestOptions options = new CosmosItemRequestOptions()
/// {
/// PreTriggers = new List<string>() { cosmosTrigger.Id },
/// };
///
/// // Create a new item with trigger set in the request options
/// CosmosItemResponse<dynamic> createdItem = await this.container.Items.CreateItemAsync<dynamic>(item.status, item, options);
/// double itemTax = createdItem.Resource.tax;
/// ]]>
/// </code>
/// </example>
public virtual Task <CosmosTriggerResponse> CreateTriggerAsync(
CosmosTriggerSettings triggerSettings,
CosmosRequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
return(ExecUtils.ProcessResourceOperationAsync <CosmosTriggerResponse>(
this.container.Database.Client,
this.container.LinkUri,
ResourceType.Trigger,
OperationType.Create,
requestOptions,
partitionKey: null,
streamPayload: triggerSettings.GetResourceStream(),
requestEnricher: null,
responseCreator: response => this.client.ResponseFactory.CreateTriggerResponse(response, new CosmosTrigger(this.container, triggerSettings.Id)),
cancellationToken: cancellationToken));
}