public Instance(EAV.Store.IStoreInstance anInstance)
{
Container_ID = anInstance.ContainerID.GetValueOrDefault();
Instance_ID = anInstance.InstanceID.GetValueOrDefault();
Parent_Instance_ID = anInstance.ParentInstanceID;
Subject_ID = anInstance.SubjectID.GetValueOrDefault();
}
public StoreInstance(EAV.Store.IStoreInstance instance)
{
this.InstanceID = instance.InstanceID;
this.ParentInstanceID = instance.ParentInstanceID;
this.SubjectID = instance.SubjectID;
this.ContainerID = instance.ContainerID;
}
public EAV.Store.IStoreInstance CreateChildInstance(EAV.Store.IStoreInstance instance, int containerID, int parentInstanceID)
{
if (instance == null)
{
return(null);
}
using (EAVStoreClient.MicroEAVContext ctx = new MicroEAVContext())
{
Instance dbInstance = new Instance(instance);
Instance dbParentInstance = ctx.Instances.SingleOrDefault(it => it.Instance_ID == parentInstanceID);
// TODO: Error if dbParentInstance is null
dbInstance.Subject_ID = dbParentInstance.Subject_ID;
dbInstance.Container_ID = containerID;
dbInstance.Parent_Instance_ID = parentInstanceID;
ctx.Instances.Add(dbInstance);
ctx.SaveChanges();
return((EAVStoreLibrary.StoreInstance)dbInstance);
}
}
public IHttpActionResult CreateRootInstance(int id, EAV.Store.IStoreInstance anInstance)
{
try
{
return(Ok <EAV.Store.IStoreInstance>(instanceClient.CreateRootInstance(anInstance, ContainerID.GetValueOrDefault(), id)));
}
catch (Exception ex)
{
return(InternalServerError(ex));
}
}
public IHttpActionResult UpdateInstance(EAV.Store.IStoreInstance instance)
{
try
{
instanceClient.UpdateInstance(instance);
return(Ok());
}
catch (Exception ex)
{
return(InternalServerError(ex));
}
}
public void UpdateInstance(EAV.Store.IStoreInstance instance)
{
using (EAVStoreClient.MicroEAVContext ctx = new MicroEAVContext())
{
EAVStoreClient.Instance dbInstance = ctx.Instances.SingleOrDefault(it => it.Instance_ID == instance.InstanceID);
if (dbInstance != null)
{
// Nothing to do at the moment, but including skeleton for completness and possible future expansion.
}
else
{
throw (new Exception(String.Format("Unable to retrieve instance ID {0}.", instance.InstanceID)));
}
}
}
public void CreateChildInstance()
{
EAV.Store.Clients.IInstanceStoreClient client = factory.Create <EAV.Store.Clients.IInstanceStoreClient>();
var dbParentInstance = SelectRandomItem(this.DbContext.Instances);
EAV.Store.IStoreInstance instance = client.CreateChildInstance(new EAVStoreLibrary.StoreInstance(), dbParentInstance.Container_ID, dbParentInstance.Instance_ID);
Assert.IsNotNull(instance, "Failed to create instance for container ID {0} and parent instance ID {1}.", dbParentInstance.Container_ID, dbParentInstance.Instance_ID);
ResetDatabaseContext();
var dbInstance = this.DbContext.Instances.SingleOrDefault(it => it.Instance_ID == instance.InstanceID);
Assert.IsNotNull(dbInstance, String.Format("Failed to retrieve instance ID {0} from the database.", instance.InstanceID));
Assert.IsNotNull(dbInstance.Parent_Instance_ID, "Instance has no parent reference defined when it should.");
}
public void CreateRootInstance()
{
EAV.Store.Clients.IInstanceStoreClient client = factory.Create <EAV.Store.Clients.IInstanceStoreClient>();
int subjectID = SelectRandomItem(this.DbContext.Subjects).Subject_ID;
int containerID = SelectRandomItem(this.DbContext.Containers.Where(it => it.Parent_Container_ID == null)).Container_ID;
EAV.Store.IStoreInstance instance = client.CreateRootInstance(new EAVStoreLibrary.StoreInstance(), containerID, subjectID);
Assert.IsNotNull(instance, "Failed to create instance for container ID {0} and subject ID {1}.", containerID, subjectID);
ResetDatabaseContext();
var dbInstance = this.DbContext.Instances.SingleOrDefault(it => it.Instance_ID == instance.InstanceID);
Assert.IsNotNull(dbInstance, String.Format("Failed to retrieve instance ID {0} from the database.", instance.InstanceID));
Assert.IsNull(dbInstance.Parent_Instance_ID, "Instance has parent reference defined when it should not.");
}
public EAV.Store.IStoreInstance CreateRootInstance(EAV.Store.IStoreInstance instance, int containerID, int subjectID)
{
if (instance == null)
{
return(null);
}
using (EAVStoreClient.MicroEAVContext ctx = new MicroEAVContext())
{
Instance dbInstance = new Instance(instance);
dbInstance.Subject_ID = subjectID;
dbInstance.Container_ID = containerID;
ctx.Instances.Add(dbInstance);
ctx.SaveChanges();
return((EAVStoreLibrary.StoreInstance)dbInstance);
}
}
