using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Xml.Linq; using FLocal.Core; using FLocal.Core.DB; using FLocal.Core.DB.conditions; namespace FLocal.Common.dataobjects { public class Moderator : SqlObject { public class TableSpec : ISqlObjectTableSpec { public const string TABLE = "Moderators"; public const string FIELD_ID = "Id"; public const string FIELD_ACCOUNTID = "AccountId"; public const string FIELD_BOARDID = "BoardId"; public const string FIELD_ISACTIVE = "IsActive"; public static readonly TableSpec instance = new TableSpec(); public string name { get { return TABLE; } } public string idName { get { return FIELD_ID; } } public void refreshSqlObject(int id) { Refresh(id); var moderator = Moderator.LoadById(id); byAccount_Recalculate(moderator.accountId); byBoard_Recalculate(moderator.boardId); lock(isModerator_cache) { if(!isModerator_cache.ContainsKey(moderator.accountId)) isModerator_cache[moderator.accountId] = new Dictionary(); isModerator_cache[moderator.accountId][moderator.boardId] = moderator.isActive; } } } protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } } private int _accountId; public int accountId { get { this.LoadIfNotLoaded(); return this._accountId; } } public Account account { get { return Account.LoadById(this.accountId); } } private int _boardId; public int boardId { get { this.LoadIfNotLoaded(); return this._boardId; } } public Board board { get { return Board.LoadById(this.boardId); } } private bool _isActive; public bool isActive { get { this.LoadIfNotLoaded(); return this._isActive; } } protected override void doFromHash(Dictionary data) { this._accountId = int.Parse(data[TableSpec.FIELD_ACCOUNTID]); this._boardId = int.Parse(data[TableSpec.FIELD_BOARDID]); this._isActive = Util.string2bool(data[TableSpec.FIELD_ISACTIVE]); } private static readonly Dictionary> isModerator_cache = new Dictionary>(); public static bool isTrueModerator(Account account, Board board) { //slight optimisation... UserGroup group = account.user.userGroup; if(group.name != UserGroup.NAME_ADMINISTRATORS && group.name != UserGroup.NAME_MODERATORS) return false; if(!isModerator_cache.ContainsKey(account.id) || !isModerator_cache[account.id].ContainsKey(board.id)) { lock(isModerator_cache) { if(!isModerator_cache.ContainsKey(account.id) || !isModerator_cache[account.id].ContainsKey(board.id)) { if(!isModerator_cache.ContainsKey(account.id)) isModerator_cache[account.id] = new Dictionary(); List ids = Config.instance.mainConnection.LoadIdsByConditions( TableSpec.instance, new ComplexCondition( ConditionsJoinType.AND, new ComparisonCondition( TableSpec.instance.getColumnSpec(TableSpec.FIELD_ACCOUNTID), ComparisonType.EQUAL, account.id.ToString() ), new ComparisonCondition( TableSpec.instance.getColumnSpec(TableSpec.FIELD_BOARDID), ComparisonType.EQUAL, board.id.ToString() ) ), Diapasone.unlimited ); if(ids.Count < 1) { isModerator_cache[account.id][board.id] = false; } else { isModerator_cache[account.id][board.id] = Moderator.LoadById(int.Parse(ids.Single())).isActive; } } } } return isModerator_cache[account.id][board.id]; } public static bool isModerator(Account account, Thread thread) { return (thread.board.isFloobage) || (thread.board.isTopicstarterModeration && thread.topicstarterId == account.userId) || isTrueModerator(account, thread.board); } public static bool isModerator(User user, Thread thread) { Account account; try { account = Account.LoadByUser(user); } catch(NotFoundInDBException) { return false; } return isModerator(account, thread); } private static readonly Dictionary> byBoard_cache = new Dictionary>(); private static void byBoard_Recalculate(int boardId) { lock(byBoard_cache) { byBoard_cache[boardId] = from stringId in Config.instance.mainConnection.LoadIdsByConditions( TableSpec.instance, new ComparisonCondition( TableSpec.instance.getColumnSpec(TableSpec.FIELD_BOARDID), ComparisonType.EQUAL, boardId.ToString() ), Diapasone.unlimited ) select Moderator.LoadById(int.Parse(stringId)).accountId; } } public static IEnumerable GetModerators(Board board) { if(!byBoard_cache.ContainsKey(board.id)) { byBoard_Recalculate(board.id); } return from id in byBoard_cache[board.id] select Account.LoadById(id); } private static readonly Dictionary> byAccount_cache = new Dictionary>(); private static void byAccount_Recalculate(int accountId) { lock(byAccount_cache) { byAccount_cache[accountId] = from stringId in Config.instance.mainConnection.LoadIdsByConditions( TableSpec.instance, new ComparisonCondition( TableSpec.instance.getColumnSpec(TableSpec.FIELD_ACCOUNTID), ComparisonType.EQUAL, accountId.ToString() ), Diapasone.unlimited ) select Moderator.LoadById(int.Parse(stringId)).boardId; } } public static IEnumerable GetModeratedBoards(Account account) { if(!byAccount_cache.ContainsKey(account.id)) { byAccount_Recalculate(account.id); } return from id in byAccount_cache[account.id] select Board.LoadById(id); } } }