public void SavePage(SaveContentPageRequestDto request)
{
var system = _context.Systems
.Include(x => x.Pages)
.ThenInclude(x => x.Editions)
.Include(x => x.Categories)
.First(x => x.ExternalId == request.SystemExternalId);
Edition newEdition;
var existingPage = system.Pages
.FirstOrDefault(x => x.ExternalId == request.ExternalId);
if (existingPage == null)
{
newEdition = new Edition();
newEdition.SetAwardedXp(request.AwardedXp);
newEdition.SetEditionDescription(string.Empty);
existingPage = new ContentPage(request.Title);
existingPage.SetExternalId(request.ExternalId);
system.Pages.Add(existingPage);
}
else
{
var latestEdition = existingPage.LatestEdition();
newEdition = new Edition(latestEdition.Version);
newEdition.SetAwardedXp(latestEdition.CalculatedAwardedXp());
newEdition.SetEditionDescription(request.EditionDescription);
newEdition.IncreaseVersion((Edition.VersionUpdate)request.Version);
}
newEdition.SetContents(request.Contents);
existingPage.AddEdition(newEdition);
if (request.Categories != null)
{
foreach (var category in request.Categories)
{
if (!existingPage.Categories.Any(x => x.Category.Name == category.Name))
{
var newCategory = new Category(category.Name);
if (category.Badge != null)
{
var badge = system.Badges
.Where(x => x.SystemId == system.Id)
.FirstOrDefault(x => x.Name == category.Badge.Name);
newCategory.SetBadge(badge);
}
existingPage.AddCategory(newCategory);
}
}
}
_context.SaveChanges();
}