public async Task <RuinSiteWithObeliskData> GetForSiteEditor(int siteId)
{
var siteTask = RuinsContext
.RuinSite
.AsNoTracking()
.Include(rs => rs.Body.System)
.SingleAsync(s => s.Id == siteId);
var obeliskGroupTask = RuinsContext
.RuinSite
.AsNoTracking()
.Where(rs => rs.Id == siteId)
.SelectMany(rs => rs.Ruintype.ObeliskGroup)
.ToListAsync().ConfigureAwait(false);
var obeliskTasks = RuinsContext
.RuinSite
.AsNoTracking()
.Where(rs => rs.Id == siteId)
.SelectMany(rs => rs.Ruintype.ObeliskGroup)
.SelectMany(og => og.Obelisk)
.ToListAsync().ConfigureAwait(false);
var availableObeliskGroupsTask = RuinsContext
.RuinsiteObeliskgroups
.AsNoTracking()
.Where(rsao => rsao.RuinsiteId == siteId)
.Select(rsao => rsao.ObeliskgroupId)
.ToListAsync().ConfigureAwait(false);
var activeObeliskTask = RuinsContext
.RuinsiteActiveobelisks
.AsNoTracking()
.Where(rsao => rsao.RuinsiteId == siteId)
.Select(rsao => rsao.ObeliskId)
.ToListAsync().ConfigureAwait(false);
var result = new RuinSiteWithObeliskData(await siteTask)
{
Body = null, // prevent cyclic reference in serializable data, and we don't need the actual body instance here
};
// prevent cyclic reference in data:
var availableGroups = new HashSet <int>(await availableObeliskGroupsTask);
result.ObeliskGroups.AddRange((await obeliskGroupTask).Select(og => new ObeliskGroupWithActiveState(og)
{
Active = availableGroups.Contains(og.Id)
}));
var activeObelisks = new HashSet <int>(await activeObeliskTask);
result.Obelisks.AddRange((await obeliskTasks).Select(o => new ObeliskWithActiveState(o)
{
Active = activeObelisks.Contains(o.Id)
}));
return(result);
}
public async Task <RuinSiteWithObeliskData> SaveFromEditor(RuinSiteWithObeliskData data)
{
// need to serialize.. sadly
await CreateOrUpdateById(data.Id, data);
await SaveObeliskGroupsForSite(data.Id, data.ObeliskGroups.Where(og => og.Active));
var activeGroups = data.ObeliskGroups.Select(g => g.Id).ToImmutableHashSet();
await SaveActiveObelisksForSite(data.Id, data.Obelisks.Where(o => o.Active && activeGroups.Contains(o.ObeliskgroupId)));
return(await GetForSiteEditor(data.Id));
}