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FLocal/Common/dataobjects/Moderator.cs

175 lines
5.9 KiB

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<Moderator> {
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<int,bool>();
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<string, string> 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<int, Dictionary<int, bool>> isModerator_cache = new Dictionary<int,Dictionary<int,bool>>();
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<int,bool>();
List<string> 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<int, IEnumerable<int>> byBoard_cache = new Dictionary<int,IEnumerable<int>>();
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<Account> 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<int, IEnumerable<int>> byAccount_cache = new Dictionary<int,IEnumerable<int>>();
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<Board> 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);
}
}
}