/// <summary>
/// Merge the specified 'updatedProject' changes into the specified 'originalProject'.
/// </summary>
/// <param name="originalProject"></param>
/// <param name="updatedProject"></param>
/// <param name="context"></param>
public static void Merge(this Entity.Project originalProject, Entity.Project updatedProject, PimsContext context)
{
// Update a project
var agency = originalProject.Agency;
var metadata = originalProject.Metadata;
context.Entry(originalProject).CurrentValues.SetValues(updatedProject);
originalProject.Agency = agency; // TODO: this should not be necessary.
originalProject.Metadata = metadata;
context.SetOriginalRowVersion(originalProject);
var agencies = originalProject.Agency.ParentId.HasValue ? new[] { originalProject.AgencyId } : context.Agencies.Where(a => a.ParentId == originalProject.AgencyId || a.Id == originalProject.AgencyId).Select(a => a.Id).ToArray();
// Update all properties
foreach (var property in updatedProject.Properties)
{
var existingProperty = originalProject.Properties
.FirstOrDefault(b => b.PropertyType == Entity.PropertyTypes.Land &&
b.ParcelId == property.ParcelId &&
b.ProjectId == updatedProject.Id
||
b.PropertyType == Entity.PropertyTypes.Building &&
b.ProjectId == updatedProject.Id &&
b.BuildingId == property.BuildingId);
if (existingProperty == null)
{
//Todo: Navigation properties on project object were causing concurrency exceptions.
var eproperty = property.PropertyType == Entity.PropertyTypes.Land ? context.Parcels.Find(property.ParcelId) : context.Buildings.Find(property.BuildingId) as Entity.Property;
// Ignore properties that don't exist.
if (eproperty != null)
{
if (property.PropertyType == Entity.PropertyTypes.Land)
{
var existingParcel = context.Parcels
.Include(p => p.Agency)
.Include(p => p.Evaluations)
.Include(p => p.Fiscals)
.FirstOrDefault(p => p.Id == property.ParcelId);
existingParcel.ThrowIfPropertyNotInProjectAgency(agencies);
if (existingParcel.ProjectNumber != null)
{
throw new InvalidOperationException("Parcels in a Project cannot be added to another Project.");
}
existingParcel.ProjectNumber = updatedProject.ProjectNumber;
}
else
{
var existingBuilding = context.Buildings
.Include(b => b.Agency)
.Include(p => p.Evaluations)
.Include(p => p.Fiscals)
.FirstOrDefault(p => p.Id == property.BuildingId);
existingBuilding.ThrowIfPropertyNotInProjectAgency(agencies);
if (existingBuilding.ProjectNumber != null)
{
throw new InvalidOperationException("Buildings in a Project cannot be added to another Project.");
}
existingBuilding.ProjectNumber = updatedProject.ProjectNumber;
}
originalProject.AddProperty(eproperty);
}
}
else
{
if (property.PropertyType == Entity.PropertyTypes.Land)
{
// Only allow editing the classification and evaluations/fiscals for now
existingProperty.Parcel.ProjectNumber = updatedProject.ProjectNumber;
if (property.Parcel != null)
{
context.Entry(existingProperty.Parcel).Collection(p => p.Evaluations).Load();
existingProperty.Parcel.ClassificationId = property.Parcel.ClassificationId;
existingProperty.Parcel.Zoning = property.Parcel.Zoning;
existingProperty.Parcel.ZoningPotential = property.Parcel.ZoningPotential;
foreach (var evaluation in property.Parcel.Evaluations)
{
var existingEvaluation = existingProperty.Parcel.Evaluations
.FirstOrDefault(e => e.Date == evaluation.Date && e.Key == evaluation.Key);
if (existingEvaluation == null)
{
existingProperty.Parcel.Evaluations.Add(evaluation);
}
else
{
context.Entry(existingEvaluation).CurrentValues.SetValues(evaluation);
}
}
existingProperty.Parcel.RemoveEvaluationsWithinOneYear(property.Parcel, originalProject.DisposedOn);
context.Entry(existingProperty.Parcel).Collection(p => p.Fiscals).Load();
foreach (var fiscal in property.Parcel.Fiscals)
{
var existingFiscal = existingProperty.Parcel.Fiscals
.FirstOrDefault(e => e.FiscalYear == fiscal.FiscalYear && e.Key == fiscal.Key);
if (existingFiscal == null)
{
existingProperty.Parcel.Fiscals.Add(fiscal);
}
else
{
context.Entry(existingFiscal).CurrentValues.SetValues(fiscal);
}
}
}
}
else if (property.PropertyType == Entity.PropertyTypes.Building)
{
// Only allow editing the classification and evaluations/fiscals for now
context.Entry(existingProperty.Building).Collection(p => p.Evaluations).Load();
existingProperty.Building.ProjectNumber = updatedProject.ProjectNumber;
if (property.Building != null)
{
existingProperty.Building.ClassificationId = property.Building.ClassificationId;
foreach (var evaluation in property.Building.Evaluations)
{
var existingEvaluation = existingProperty.Building.Evaluations
.FirstOrDefault(e => e.Date == evaluation.Date && e.Key == evaluation.Key);
if (existingEvaluation == null)
{
existingProperty.Building.Evaluations.Add(evaluation);
}
else
{
context.Entry(existingEvaluation).CurrentValues.SetValues(evaluation);
}
}
existingProperty.Building.RemoveEvaluationsWithinOneYear(property.Building, originalProject.DisposedOn);
context.Entry(existingProperty.Building).Collection(p => p.Fiscals).Load();
foreach (var fiscal in property.Building.Fiscals)
{
var existingFiscal = existingProperty.Building.Fiscals
.FirstOrDefault(e => e.FiscalYear == fiscal.FiscalYear && e.Key == fiscal.Key);
if (existingFiscal == null)
{
existingProperty.Building.Fiscals.Add(fiscal);
}
else
{
context.Entry(existingFiscal).CurrentValues.SetValues(fiscal);
}
}
}
}
}
}
// Remove any properties from this project that are no longer associated.
var removePropertyIds = originalProject.Properties.Where(p => p.Id != 0).Select(p => p.Id).Except(updatedProject.Properties.Where(p => p.Id != 0).Select(p => p.Id));
var removeProperties = originalProject.Properties.Where(p => removePropertyIds.Contains(p.Id));
var removeParcelIds = removeProperties.Where(p => p.ParcelId.HasValue).Select(p => p.ParcelId.Value).ToArray();
var removeParcels = context.Parcels.Where(p => removeParcelIds.Contains(p.Id));
removeParcels.ForEach(p =>
{
p.ProjectNumber = null;
context.Parcels.Update(p);
});
var removeBuildingIds = removeProperties.Where(b => b.BuildingId.HasValue).Select(p => p.BuildingId.Value).ToArray();
var removeBuildings = context.Buildings.Where(p => removeBuildingIds.Contains(p.Id));
removeBuildings.ForEach(b =>
{
b.ProjectNumber = null;
context.Buildings.Update(b);
});
originalProject.Properties.RemoveAll(p => removePropertyIds.Contains(p.Id));
// Update tasks
foreach (var task in updatedProject.Tasks)
{
var originalProjectTask = originalProject.Tasks.FirstOrDefault(t => t.TaskId == task.TaskId);
if (originalProjectTask == null)
{
originalProject.Tasks.Add(task);
}
else
{
context.Entry(originalProjectTask).CurrentValues.SetValues(task);
}
}
// Update responses
foreach (var response in updatedProject.Responses)
{
var originalProjectResponse = originalProject.Responses.FirstOrDefault(r => r.AgencyId == response.AgencyId);
if (originalProjectResponse == null)
{
originalProject.Responses.Add(response);
}
else
{
context.Entry(originalProjectResponse).CurrentValues.SetValues(response);
}
}
// Update notes
foreach (var note in updatedProject.Notes)
{
var originalNote = originalProject.Notes.FirstOrDefault(r => r.Id == note.Id && note.Id > 0);
if (originalNote == null)
{
originalProject.Notes.Add(note);
}
else
{
context.Entry(originalNote).CurrentValues.SetValues(note);
}
}
var toStatus = context.ProjectStatus
.Include(s => s.Tasks)
.FirstOrDefault(s => s.Id == updatedProject.StatusId);
updatedProject.Status = toStatus;
// If the tasks haven't been specified, generate them.
var taskIds = updatedProject.Tasks.Select(t => t.TaskId).ToArray();
// Add the tasks for project status if they are not already added.
foreach (var task in toStatus.Tasks.Where(t => !taskIds.Contains(t.Id)))
{
originalProject.Tasks.Add(new Entity.ProjectTask(updatedProject, task));
}
// Update project financials if the project is still active.
if (!updatedProject.IsProjectClosed())
{
originalProject.UpdateProjectFinancials();
}
}