public ProjectService(
HomeBuilderDbContext context,
LocationService locationService)
{
_context = context;
_locationService = locationService;
}
public static void TryUpdateProjectBlocks <TKey>(this HomeBuilderDbContext context, IEnumerable <ProjectBlock> currentEntities, IEnumerable <ProjectBlock> newEntities, Func <ProjectBlock, TKey> getKey)
{
var dbSet = context.Set <ProjectBlock>();
var deletedEntities = currentEntities.Except(newEntities, getKey);
dbSet.RemoveRange(deletedEntities);
var addedEntities = newEntities.Except(currentEntities, getKey);
if (addedEntities.Count() != 0)
{
dbSet.AddRange(addedEntities);
}
var modifiedEntities = newEntities.Where(o => o.Id > 0);
foreach (var entity in modifiedEntities)
{
var existingItem = currentEntities.FirstOrDefault(o => o.Id == entity.Id);
var entityEntry = context.Entry(existingItem);
entityEntry.CurrentValues.SetValues(entity);
entityEntry.Property(o => o.ParentId).IsModified = false;
if (entityEntry.Entity.Children.Count() != 0 || entity.Children.Count() != 0)
{
foreach (var child in entity.Children)
{
child.ParentId = entityEntry.Entity.Id;
}
context.TryUpdateProjectBlocks(entityEntry.Entity.Children, entity.Children, getKey);
}
context.TryUpdateManyToMany(existingItem.ProjectBlockFiles, entity.ProjectBlockFiles, o => o.FileEntityId);
foreach (var newDetail in entity.ProjectBlockDetails)
{
var oldDetail = entityEntry.Entity.ProjectBlockDetails.FirstOrDefault(o => o.Language == newDetail.Language);
if (oldDetail.Language == newDetail.Language)
{
newDetail.Id = oldDetail.Id;
context.Entry(oldDetail).CurrentValues.SetValues(newDetail);
}
}
}
}
public PackageService(HomeBuilderDbContext context)
{
_context = context;
}