private static string GetAuthorizeMethodName(ChangeSetEntry entry)
{
switch (entry.Type)
{
case ChangeSetEntryType.DataModification:
DataModificationEntry dataModification = (DataModificationEntry)entry;
string operationName = null;
if (dataModification.IsNew)
{
operationName = ConventionBasedChangeSetConstants.AuthorizeMethodDataModificationInsert;
}
else if (dataModification.IsUpdate)
{
operationName = ConventionBasedChangeSetConstants.AuthorizeMethodDataModificationUpdate;
}
else if (dataModification.IsDelete)
{
operationName = ConventionBasedChangeSetConstants.AuthorizeMethodDataModificationDelete;
}
return(operationName + dataModification.EntitySetName);
case ChangeSetEntryType.ActionInvocation:
ActionInvocationEntry actionEntry = (ActionInvocationEntry)entry;
return(ConventionBasedChangeSetConstants.AuthorizeMethodActionInvocationExecute +
actionEntry.ActionName);
default:
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture, Resources.InvalidChangeSetEntryType, entry.Type));
}
}
private static string GetMethodName(ChangeSetEntry entry, string suffix)
{
switch (entry.Type)
{
case ChangeSetEntryType.DataModification:
DataModificationEntry dataModification = (DataModificationEntry)entry;
string operationName = null;
if (dataModification.IsNew)
{
operationName = "Insert";
}
else if (dataModification.IsUpdate)
{
operationName = "Updat";
}
else if (dataModification.IsDelete)
{
operationName = "Delet";
}
return("On" + operationName + suffix + dataModification.EntitySetName);
case ChangeSetEntryType.ActionInvocation:
ActionInvocationEntry actionEntry = (ActionInvocationEntry)entry;
return("OnExecut" + suffix + actionEntry.ActionName);
default:
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture, Resources.InvalidChangeSetEntryType, entry.Type));
}
}
private static object[] GetParameters(ChangeSetEntry entry)
{
switch (entry.Type)
{
case ChangeSetEntryType.DataModification:
DataModificationEntry dataModification = (DataModificationEntry)entry;
return(new object[] { dataModification.Entity });
case ChangeSetEntryType.ActionInvocation:
ActionInvocationEntry actionEntry = (ActionInvocationEntry)entry;
return(actionEntry.GetArgumentArray());
default:
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture, Resources.InvalidChangeSetEntryType, entry.Type));
}
}
/// <summary>
/// Handles a POST request to an action.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task object that contains the action result.</returns>
public async Task <IHttpActionResult> PostAction(CancellationToken cancellationToken)
{
ODataPath path = this.GetPath();
UnboundActionPathSegment actionPathSegment = path.Segments.Last() as UnboundActionPathSegment;
if (actionPathSegment == null)
{
throw new NotSupportedException(Resources.PostToUnboundActionNotSupported);
}
ActionInvocationEntry entry = new ActionInvocationEntry(actionPathSegment.ActionName, null);
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(entry);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(entry);
await changeSetProperty.OnChangeSetCompleted();
}
if (entry.Result != null)
{
return(this.CreateOKResult(entry.Result));
}
else
{
// TODO: Should also be able to handle 204.
return(this.StatusCode(HttpStatusCode.NotImplemented));
}
}
