public async Task ComplexTypeUpdate()
{
// Arrange
var container = new RestierContainerBuilder(typeof(LibraryApi));
var provider = container.BuildContainer();
var libraryApi = provider.GetService<ApiBase>();
var item = new DataModificationItem(
"Readers",
typeof(Person),
null,
DataModificationItemAction.Update,
new Dictionary<string, object> { { "Id", new Guid("53162782-EA1B-4712-AF26-8AA1D2AC0461") } },
new Dictionary<string, object>(),
new Dictionary<string, object> { { "Addr", new Dictionary<string, object> { { "Zip", "332" } } } });
var changeSet = new ChangeSet(new[] { item });
var sc = new SubmitContext(libraryApi.Context, changeSet);
// Act
var changeSetPreparer = libraryApi.Context.GetApiService<IChangeSetInitializer>();
await changeSetPreparer.InitializeAsync(sc, CancellationToken.None);
var person = item.Resource as Person;
// Assert
Assert.NotNull(person);
Assert.Equal("332", person.Addr.Zip);
}
public async Task ComplexTypeUpdate()
{
// Arrange
var libraryDomain = new LibraryDomain();
var entry = new DataModificationEntry(
"Readers",
"Person",
new Dictionary<string, object> { { "Id", new Guid("53162782-EA1B-4712-AF26-8AA1D2AC0461") } },
new Dictionary<string, object>(),
new Dictionary<string, object> { { "Addr", new Dictionary<string, object> { { "Zip", "332" } } } });
var changeSet = new ChangeSet(new[] { entry });
var sc = new SubmitContext(libraryDomain.Context, changeSet);
// Act
await ChangeSetPreparer.Instance.PrepareAsync(sc, CancellationToken.None);
var person = entry.Entity as Person;
// Assert
Assert.NotNull(person);
Assert.Equal("332", person.Addr.Zip);
}
private static void VerifyNoEntityHasChanged(ChangeSet changeSet)
{
if (changeSet.AnEntityHasChanged)
{
throw new InvalidOperationException(Resources.ErrorInVerifyingNoEntityHasChanged);
}
}
/// <summary>
/// Handles a POST request to create an entity.
/// </summary>
/// <param name="edmEntityObject">The entity object to create.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task object that contains the creation result.</returns>
public async Task<IHttpActionResult> Post(EdmEntityObject edmEntityObject, CancellationToken cancellationToken)
{
if (!this.ModelState.IsValid)
{
return BadRequest(this.ModelState);
}
ODataPath path = this.GetPath();
IEdmEntitySet entitySet = path.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
throw new NotImplementedException(Resources.InsertOnlySupportedOnEntitySet);
}
DataModificationEntry postEntry = new DataModificationEntry(
entitySet.Name,
path.EdmType.FullTypeName(),
null,
null,
edmEntityObject.CreatePropertyDictionary());
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(postEntry);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(postEntry);
await changeSetProperty.OnChangeSetCompleted();
}
return this.CreateCreatedODataResult(postEntry.Entity);
}
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);
}
DataModificationEntry updateEntry = new DataModificationEntry(
entitySet.Name,
path.EdmType.FullTypeName(),
RestierQueryBuilder.GetPathKeyValues(path),
this.GetOriginalValues(),
edmEntityObject.CreatePropertyDictionary());
updateEntry.IsFullReplaceUpdate = isFullReplaceUpdate;
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(updateEntry);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(updateEntry);
await changeSetProperty.OnChangeSetCompleted();
}
return this.CreateUpdatedODataResult(updateEntry.Entity);
}
/// <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);
}
}
/// <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);
}
DataModificationEntry deleteEntry = new DataModificationEntry(
entitySet.Name,
path.EdmType.FullTypeName(),
RestierQueryBuilder.GetPathKeyValues(path),
this.GetOriginalValues(),
null);
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(deleteEntry);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(deleteEntry);
await changeSetProperty.OnChangeSetCompleted();
}
return this.StatusCode(HttpStatusCode.NoContent);
}
/// <summary>
/// Initializes a new instance of the <see cref="SubmitContext" /> class.
/// </summary>
/// <param name="apiContext">
/// An API context.
/// </param>
/// <param name="changeSet">
/// A change set.
/// </param>
public SubmitContext(ApiContext apiContext, ChangeSet changeSet)
: base(apiContext)
{
this.ChangeSet = changeSet;
}
internal async Task SubmitChangeSet(ChangeSet changeSet)
{
using (var domain = this.domainFactory())
{
SubmitResult submitResults = await domain.SubmitAsync(changeSet);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SubmitResult" /> class
/// </summary>
/// <param name="completedChangeSet">
/// A completed change set.
/// </param>
public SubmitResult(ChangeSet completedChangeSet)
{
Ensure.NotNull(completedChangeSet, "completedChangeSet");
this.completedChangeSet = completedChangeSet;
}
internal async Task SubmitChangeSet(ChangeSet changeSet)
{
using (var api = this.apiFactory())
{
SubmitResult submitResults = await api.SubmitAsync(changeSet);
}
}
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 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;
}
DataModificationItem updateItem = new DataModificationItem(
entitySet.Name,
expectedEntityType.GetClrType(Api),
actualEntityType.GetClrType(Api),
DataModificationItemAction.Update,
RestierQueryBuilder.GetPathKeyValues(path),
propertiesInEtag,
edmEntityObject.CreatePropertyDictionary(actualEntityType, api, false));
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(this.Request);
}
return this.CreateUpdatedODataResult(updateItem.Resource);
}
/// <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),
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);
}
/// <summary>
/// Handles a POST request to create an entity.
/// </summary>
/// <param name="edmEntityObject">The entity object to create.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The task object that contains the creation result.</returns>
public async Task<IHttpActionResult> Post(EdmEntityObject edmEntityObject, CancellationToken cancellationToken)
{
if (!this.ModelState.IsValid)
{
return BadRequest(this.ModelState);
}
ODataPath path = this.GetPath();
IEdmEntitySet entitySet = path.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
throw new NotImplementedException(Resources.InsertOnlySupportedOnEntitySet);
}
// In case of type inheritance, the actual type will be different from entity type
var expectedEntityType = path.EdmType;
var actualEntityType = path.EdmType as IEdmStructuredType;
if (edmEntityObject.ActualEdmType != null)
{
expectedEntityType = edmEntityObject.ExpectedEdmType;
actualEntityType = edmEntityObject.ActualEdmType;
}
DataModificationItem postItem = new DataModificationItem(
entitySet.Name,
expectedEntityType.GetClrType(Api),
actualEntityType.GetClrType(Api),
DataModificationItemAction.Insert,
null,
null,
edmEntityObject.CreatePropertyDictionary(actualEntityType, api, true));
RestierChangeSetProperty changeSetProperty = this.Request.GetChangeSet();
if (changeSetProperty == null)
{
ChangeSet changeSet = new ChangeSet();
changeSet.Entries.Add(postItem);
SubmitResult result = await Api.SubmitAsync(changeSet, cancellationToken);
}
else
{
changeSetProperty.ChangeSet.Entries.Add(postItem);
await changeSetProperty.OnChangeSetCompleted(this.Request);
}
return this.CreateCreatedODataResult(postItem.Resource);
}
internal async Task SubmitChangeSet(HttpRequestMessage request, ChangeSet changeSet)
{
var requestContainer = request.GetRequestContainer();
using (var api = requestContainer.GetService<ApiBase>())
{
SubmitResult submitResults = await api.SubmitAsync(changeSet);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SubmitContext" /> class.
/// </summary>
/// <param name="domainContext">
/// A domain context.
/// </param>
/// <param name="changeSet">
/// A change set.
/// </param>
public SubmitContext(DomainContext domainContext, ChangeSet changeSet)
: base(domainContext)
{
this.ChangeSet = changeSet;
}