public static async Task<IList<Group>> LoadRandom(
SocialGamificationAssetContext db,
Group group,
IList<CustomDataBase> customData,
bool alliancesOnly = false,
int limit = 1)
{
IQueryable<Group> query = db.Groups;
if (alliancesOnly)
{
var alliancesList = Alliance.GetAllianceIds(db, group.Id, AllianceState.Accepted);
query = query.Where(a => alliancesList.Contains(group.Id));
}
else
{
query = query.Where(g => g.Id != group.Id).Where(g => g.Type == GroupVisibility.Public);
}
// CustomData conditions
var cQuery = Models.CustomData.ConditionBuilder(db, customData, CustomDataType.Group);
IList<Guid> similarGroups = await cQuery.Select(c => c.ObjectId).Distinct().ToListAsync();
// Check if Group satisfy CustomData constraints
IList<Group> groups = await query.Where(g => similarGroups.Contains(g.Id)).ToListAsync();
return GenericHelper.Shuffle(groups, limit);
}
public async Task<IActionResult> CreateGroup([FromBody] GroupFrom form)
{
if (!ModelState.IsValid)
{
return HttpResponseHelper.BadRequest(ModelState);
}
if (string.IsNullOrWhiteSpace(form.Name))
{
return HttpResponseHelper.BadRequest("Group name is required.");
}
if (await Group.ExistsUsername(_context, form.Name))
{
return HttpResponseHelper.BadRequest("Group with this name already exists.");
}
var group = new Group { Username = form.Name, Type = form.Type, AdminId = session.Player.Id };
if (form.Players == null || form.Players.Count < 1)
{
return HttpResponseHelper.BadRequest("Group requires minimum 1 Player.");
}
IList<Player> players = new List<Player>();
foreach (var playerId in form.Players)
{
var player = await _context.Players.FindAsync(playerId);
if (player == null)
{
return HttpResponseHelper.NotFound($"No Player with Id {playerId} exists.");
}
players.Add(player);
}
group.Players = players;
_context.Groups.Add(group);
var error = await SaveChangesAsync();
if (error != null)
{
return error;
}
return CreatedAtRoute("GetGroupInfo", new { id = group.Id }, group);
}
