private async Task <IHttpActionResult> Update(
EdmEntityObject edmEntityObject,
bool isFullReplaceUpdate,
CancellationToken cancellationToken)
{
ODataPath path = this.GetPath();
IEdmEntitySet entitySet = path.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
throw new NotImplementedException(Resources.UpdateOnlySupportedOnEntitySet);
}
var propertiesInEtag = await this.GetOriginalValues(entitySet);
if (propertiesInEtag == null)
{
throw new PreconditionRequiredException(Resources.PreconditionRequired);
}
// In case of type inheritance, the actual type will be different from entity type
// This is only needed for put case, and does not for patch case
var expectedEntityType = path.EdmType;
var actualEntityType = path.EdmType;
if (edmEntityObject.ActualEdmType != null)
{
expectedEntityType = edmEntityObject.ExpectedEdmType;
actualEntityType = edmEntityObject.ActualEdmType;
}
DataModificationItem updateItem = new DataModificationItem(
entitySet.Name,
expectedEntityType.GetClrType(Api),
actualEntityType.GetClrType(Api),
DataModificationItemAction.Update,
RestierQueryBuilder.GetPathKeyValues(path),
propertiesInEtag,
edmEntityObject.CreatePropertyDictionary());
updateItem.IsFullReplaceUpdateRequest = isFullReplaceUpdate;
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(updateItem);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(updateItem);
await changeSetProperty.OnChangeSetCompleted();
}
return(this.CreateUpdatedODataResult(updateItem.Entity));
}
#pragma warning restore CA1062 // Validate public arguments
/// <summary>
/// Handles a DELETE request to delete an entity.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task object that contains the deletion result.</returns>
public async Task <IActionResult> Delete(CancellationToken cancellationToken)
{
EnsureInitialized();
var path = GetPath();
if (!(path.NavigationSource is IEdmEntitySet entitySet))
{
throw new NotImplementedException(Resources.DeleteOnlySupportedOnEntitySet);
}
var propertiesInEtag = GetOriginalValues(entitySet);
if (propertiesInEtag == null)
{
throw new StatusCodeException((HttpStatusCode)428, Resources.PreconditionRequired);
}
var model = api.GetModel();
var deleteItem = new DataModificationItem(
entitySet.Name,
path.EdmType.GetClrType(model),
null,
RestierEntitySetOperation.Delete,
RestierQueryBuilder.GetPathKeyValues(path),
propertiesInEtag,
null);
var changeSetProperty = HttpContext.GetChangeSet();
if (changeSetProperty == null)
{
var changeSet = new ChangeSet();
changeSet.Entries.Add(deleteItem);
var result = await api.SubmitAsync(changeSet, cancellationToken).ConfigureAwait(false);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(deleteItem);
await changeSetProperty.OnChangeSetCompleted().ConfigureAwait(false);
}
return(StatusCode((int)HttpStatusCode.NoContent));
}
/// <summary>
/// Handles a DELETE request to delete an entity.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task object that contains the deletion result.</returns>
public async Task <IHttpActionResult> Delete(CancellationToken cancellationToken)
{
ODataPath path = this.GetPath();
IEdmEntitySet entitySet = path.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
throw new NotImplementedException(Resources.DeleteOnlySupportedOnEntitySet);
}
var propertiesInEtag = await this.GetOriginalValues(entitySet);
if (propertiesInEtag == null)
{
throw new PreconditionRequiredException(Resources.PreconditionRequired);
}
DataModificationItem deleteItem = new DataModificationItem(
entitySet.Name,
path.EdmType.GetClrType(Api.ServiceProvider),
null,
DataModificationItemAction.Remove,
RestierQueryBuilder.GetPathKeyValues(path),
propertiesInEtag,
null);
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(deleteItem);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(deleteItem);
await changeSetProperty.OnChangeSetCompleted(this.Request);
}
return(this.StatusCode(HttpStatusCode.NoContent));
}
private async Task <IHttpActionResult> Update(
EdmEntityObject edmEntityObject,
bool isFullReplaceUpdate,
CancellationToken cancellationToken)
{
CheckModelState();
var path = GetPath();
var entitySet = path.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
throw new NotImplementedException(Resources.UpdateOnlySupportedOnEntitySet);
}
var propertiesInEtag = await GetOriginalValues(entitySet).ConfigureAwait(false);
if (propertiesInEtag == null)
{
throw new PreconditionRequiredException(Resources.PreconditionRequired);
}
// In case of type inheritance, the actual type will be different from entity type
// This is only needed for put case, and does not need for patch case
// For put request, it will create a new, blank instance of the entity.
// copy over the key values and set any updated values from the client on the new instance.
// Then apply all the properties of the new instance to the instance to be updated.
// This will set any unspecified properties to their default value.
var expectedEntityType = path.EdmType;
var actualEntityType = path.EdmType as IEdmStructuredType;
if (edmEntityObject.ActualEdmType != null)
{
expectedEntityType = edmEntityObject.ExpectedEdmType;
actualEntityType = edmEntityObject.ActualEdmType;
}
var updateItem = new DataModificationItem(
entitySet.Name,
expectedEntityType.GetClrType(Api.ServiceProvider),
actualEntityType.GetClrType(Api.ServiceProvider),
RestierEntitySetOperation.Update,
RestierQueryBuilder.GetPathKeyValues(path),
propertiesInEtag,
edmEntityObject.CreatePropertyDictionary(actualEntityType, api, false))
{
IsFullReplaceUpdateRequest = isFullReplaceUpdate
};
var changeSetProperty = Request.GetChangeSet();
if (changeSetProperty == null)
{
var changeSet = new ChangeSet();
changeSet.Entries.Add(updateItem);
var result = await Api.SubmitAsync(changeSet, cancellationToken).ConfigureAwait(false);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(updateItem);
await changeSetProperty.OnChangeSetCompleted(Request).ConfigureAwait(false);
}
return(CreateUpdatedODataResult(updateItem.Resource));
}
