You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
411 lines
14 KiB
411 lines
14 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;
|
|
using FLocal.Common.actions;
|
|
|
|
namespace FLocal.Common.dataobjects {
|
|
public class Board : SqlObject<Board> {
|
|
|
|
[Flags]
|
|
public enum SubboardsOptions {
|
|
None = 0x0,
|
|
FirstLevel = 0x1,
|
|
AllLevels = 0x3
|
|
}
|
|
|
|
public class TableSpec : IComplexSqlObjectTableSpec {
|
|
public const string TABLE = "Boards";
|
|
public const string FIELD_ID = "Id";
|
|
public const string FIELD_SORTORDER = "SortOrder";
|
|
public const string FIELD_CATEGORYID = "CategoryId";
|
|
public const string FIELD_LASTPOSTID = "LastPostId";
|
|
public const string FIELD_TOTALPOSTS = "TotalPosts";
|
|
public const string FIELD_TOTALTHREADS = "TotalThreads";
|
|
public const string FIELD_NAME = "Name";
|
|
public const string FIELD_DESCRIPTION = "Comment";
|
|
public const string FIELD_PARENTBOARDID = "ParentBoardId";
|
|
public const string FIELD_LEGACYNAME = "LegacyName";
|
|
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); }
|
|
public void refreshSqlObjectAndRelated(int id) {
|
|
Refresh(id);
|
|
LoadById(id).subBoards_Reset();
|
|
}
|
|
}
|
|
|
|
public class ReadMarkerTableSpec : ISqlObjectTableSpec {
|
|
public const string TABLE = "Boards_ReadMarkers";
|
|
public const string FIELD_ID = "Id";
|
|
public const string FIELD_BOARDID = "BoardId";
|
|
public const string FIELD_ACCOUNTID = "AccountId";
|
|
public const string FIELD_LASTREADDATE = "LastReadDate";
|
|
public static readonly ReadMarkerTableSpec instance = new ReadMarkerTableSpec();
|
|
public string name { get { return TABLE; } }
|
|
public string idName { get { return FIELD_ID; } }
|
|
public void refreshSqlObject(int id) { }
|
|
}
|
|
|
|
protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } }
|
|
|
|
private int _sortOrder;
|
|
public int sortOrder {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._sortOrder;
|
|
}
|
|
}
|
|
|
|
private int? _categoryId;
|
|
public int? categoryId {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._categoryId;
|
|
}
|
|
}
|
|
public Category category {
|
|
get {
|
|
return Category.LoadById(this.categoryId.Value);
|
|
}
|
|
}
|
|
|
|
private int? _lastPostId;
|
|
public int? lastPostId {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._lastPostId;
|
|
}
|
|
}
|
|
public Post lastPost {
|
|
get {
|
|
return Post.LoadById(this.lastPostId.Value);
|
|
}
|
|
}
|
|
|
|
private int _totalPosts;
|
|
public int totalPosts {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._totalPosts;
|
|
}
|
|
}
|
|
|
|
private int _totalThreads;
|
|
public int totalThreads {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._totalThreads;
|
|
}
|
|
}
|
|
|
|
private string _name;
|
|
public string name {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._name;
|
|
}
|
|
}
|
|
|
|
private string _description;
|
|
public string description {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._description;
|
|
}
|
|
}
|
|
|
|
private int? _parentBoardId;
|
|
public int? parentBoardId {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._parentBoardId;
|
|
}
|
|
}
|
|
public Board parentBoard {
|
|
get {
|
|
return Board.LoadById(this.parentBoardId.Value);
|
|
}
|
|
}
|
|
|
|
private string _legacyName;
|
|
public string legacyName {
|
|
get {
|
|
this.LoadIfNotLoaded();
|
|
return this._legacyName;
|
|
}
|
|
}
|
|
|
|
protected override void doFromHash(Dictionary<string, string> data) {
|
|
this._sortOrder = int.Parse(data[TableSpec.FIELD_SORTORDER]);
|
|
this._categoryId = Util.ParseInt(data[TableSpec.FIELD_CATEGORYID]);
|
|
this._lastPostId = Util.ParseInt(data[TableSpec.FIELD_LASTPOSTID]);
|
|
this._totalPosts = int.Parse(data[TableSpec.FIELD_TOTALPOSTS]);
|
|
this._totalThreads = int.Parse(data[TableSpec.FIELD_TOTALTHREADS]);
|
|
this._name = data[TableSpec.FIELD_NAME];
|
|
this._description = data[TableSpec.FIELD_DESCRIPTION];
|
|
this._parentBoardId = Util.ParseInt(data[TableSpec.FIELD_PARENTBOARDID]);
|
|
this._legacyName = data[TableSpec.FIELD_LEGACYNAME].ToLower();
|
|
}
|
|
|
|
private readonly object subBoards_Locker = new object();
|
|
public IEnumerable<Board> subBoards {
|
|
get {
|
|
return
|
|
from id in Cache<IEnumerable<int>>.instance.get(
|
|
this.subBoards_Locker,
|
|
() => {
|
|
IEnumerable<int> ids = (from stringId in Config.instance.mainConnection.LoadIdsByConditions(
|
|
TableSpec.instance,
|
|
new FLocal.Core.DB.conditions.ComparisonCondition(
|
|
TableSpec.instance.getColumnSpec(Board.TableSpec.FIELD_PARENTBOARDID),
|
|
FLocal.Core.DB.conditions.ComparisonType.EQUAL,
|
|
this.id.ToString()
|
|
),
|
|
Diapasone.unlimited
|
|
) select int.Parse(stringId)).ToList();
|
|
Board.LoadByIds(ids);
|
|
return ids;
|
|
}
|
|
)
|
|
let board = Board.LoadById(id)
|
|
where board.sortOrder >= 0
|
|
orderby board.sortOrder, board.id
|
|
select board;
|
|
}
|
|
}
|
|
internal void subBoards_Reset() {
|
|
Cache<IEnumerable<int>>.instance.delete(this.subBoards_Locker);
|
|
}
|
|
|
|
public bool hasNewPosts(Account account) {
|
|
if(!this.lastPostId.HasValue) {
|
|
return false;
|
|
} else {
|
|
return this.getLastReadDate(account) < this.lastPost.postDate;
|
|
}
|
|
}
|
|
|
|
private XElement exportLastPostInfo(UserContext context) {
|
|
if(!this.lastPostId.HasValue) {
|
|
return new XElement("none");
|
|
} else {
|
|
return this.lastPost.exportToXml(context);
|
|
}
|
|
}
|
|
|
|
public XElement exportToXmlSimpleWithParent(UserContext context) {
|
|
return new XElement("board",
|
|
new XElement("id", this.id),
|
|
new XElement("name", this.name),
|
|
new XElement("description", this.description),
|
|
new XElement("parent", this.parentBoardId.HasValue ? this.parentBoard.exportToXmlSimpleWithParent(context) : this.category.exportToXmlSimple(context))
|
|
);
|
|
}
|
|
|
|
public XElement exportToXmlSimple(UserContext context) {
|
|
return new XElement("board",
|
|
new XElement("id", this.id),
|
|
new XElement("name", this.name),
|
|
new XElement("description", this.description)
|
|
);
|
|
}
|
|
|
|
public XElement exportToXml(UserContext context, Board.SubboardsOptions subboardsOptions, params XElement[] additional) {
|
|
XElement result = new XElement("board",
|
|
new XElement("id", this.id),
|
|
new XElement("sortOrder", this.sortOrder),
|
|
new XElement("categoryId", this.categoryId),
|
|
new XElement("totalPosts", this.totalPosts),
|
|
new XElement("totalThreads", this.totalThreads),
|
|
new XElement("name", this.name),
|
|
new XElement("description", this.description),
|
|
new XElement("lastPostInfo", this.exportLastPostInfo(context)),
|
|
new XElement("moderators", from moderator in Moderator.GetModerators(this) select moderator.user.exportToXmlForViewing(context))
|
|
);
|
|
|
|
if(context.account != null) {
|
|
result.Add(new XElement("hasNewPosts", this.hasNewPosts(context.account).ToPlainString()));
|
|
}
|
|
|
|
if((subboardsOptions & SubboardsOptions.FirstLevel) == SubboardsOptions.FirstLevel) {
|
|
result.Add(new XElement("subBoards",
|
|
from board in this.subBoards select board.exportToXml(context, (subboardsOptions == SubboardsOptions.AllLevels) ? SubboardsOptions.AllLevels : SubboardsOptions.None)
|
|
));
|
|
}
|
|
|
|
if(additional.Length > 0) {
|
|
result.Add(additional);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private static readonly IEnumerable<int> allBoardsIds = from stringId in Config.instance.mainConnection.LoadIdsByConditions(TableSpec.instance, new EmptyCondition(), Diapasone.unlimited) select int.Parse(stringId);
|
|
|
|
private static Dictionary<string, int> legacyName2Id = new Dictionary<string,int>();
|
|
public static Board LoadByLegacyName(string _legacy) {
|
|
if((_legacy == null) || (_legacy == "")) throw new FLocalException("legacy name is empty");
|
|
string legacy = _legacy.ToLower();
|
|
if(!legacyName2Id.ContainsKey(legacy)) {
|
|
lock(legacyName2Id) {
|
|
if(!legacyName2Id.ContainsKey(legacy)) {
|
|
legacyName2Id[legacy] = (from boardId in allBoardsIds let board = Board.LoadById(boardId) where board.legacyName == legacy select boardId).Single();
|
|
}
|
|
}
|
|
}
|
|
return Board.LoadById(legacyName2Id[legacy]);
|
|
}
|
|
|
|
public IEnumerable<Thread> getThreads(Diapasone diapasone, SortSpec[] sortBy) {
|
|
return Thread.LoadByIds(
|
|
from stringId in Config.instance.mainConnection.LoadIdsByConditions(
|
|
Thread.TableSpec.instance,
|
|
new ComparisonCondition(
|
|
Thread.TableSpec.instance.getColumnSpec(Thread.TableSpec.FIELD_BOARDID),
|
|
ComparisonType.EQUAL,
|
|
this.id.ToString()
|
|
),
|
|
diapasone,
|
|
new JoinSpec[0],
|
|
sortBy
|
|
) select int.Parse(stringId)
|
|
);
|
|
}
|
|
|
|
public IEnumerable<Thread> getThreads(Diapasone diapasone) {
|
|
return this.getThreads(
|
|
diapasone,
|
|
new SortSpec[] {
|
|
new SortSpec(
|
|
Thread.TableSpec.instance.getColumnSpec(Thread.TableSpec.FIELD_ISANNOUNCEMENT),
|
|
false
|
|
),
|
|
new SortSpec(
|
|
Thread.TableSpec.instance.getColumnSpec(Thread.TableSpec.FIELD_LASTPOSTID),
|
|
false
|
|
),
|
|
}
|
|
);
|
|
}
|
|
|
|
public DateTime getLastReadDate(Account account) {
|
|
List<string> stringIds = Config.instance.mainConnection.LoadIdsByConditions(
|
|
ReadMarkerTableSpec.instance,
|
|
new ComplexCondition(
|
|
ConditionsJoinType.AND,
|
|
new ComparisonCondition(
|
|
ReadMarkerTableSpec.instance.getColumnSpec(ReadMarkerTableSpec.FIELD_BOARDID),
|
|
ComparisonType.EQUAL,
|
|
this.id.ToString()
|
|
),
|
|
new ComparisonCondition(
|
|
ReadMarkerTableSpec.instance.getColumnSpec(ReadMarkerTableSpec.FIELD_ACCOUNTID),
|
|
ComparisonType.EQUAL,
|
|
account.id.ToString()
|
|
)
|
|
),
|
|
Diapasone.unlimited
|
|
);
|
|
if(stringIds.Count > 1) {
|
|
throw new CriticalException("more than one row");
|
|
}
|
|
if(stringIds.Count < 1) {
|
|
return new DateTime(0);
|
|
}
|
|
Dictionary<string, string> data = Config.instance.mainConnection.LoadById(ReadMarkerTableSpec.instance, stringIds[0]);
|
|
return Util.ParseDateTimeFromTimestamp(data[ReadMarkerTableSpec.FIELD_LASTREADDATE]).Value;
|
|
}
|
|
|
|
public void markAsRead(Account account) {
|
|
if(this.lastPostId.HasValue) {
|
|
ChangeSetUtil.ApplyChanges(
|
|
new InsertOrUpdateChange(
|
|
ReadMarkerTableSpec.instance,
|
|
new Dictionary<string,AbstractFieldValue> {
|
|
{ ReadMarkerTableSpec.FIELD_BOARDID, new ScalarFieldValue(this.id.ToString()) },
|
|
{ ReadMarkerTableSpec.FIELD_ACCOUNTID, new ScalarFieldValue(account.id.ToString()) },
|
|
{ ReadMarkerTableSpec.FIELD_LASTREADDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
|
|
},
|
|
new Dictionary<string,AbstractFieldValue> {
|
|
{ ReadMarkerTableSpec.FIELD_LASTREADDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
|
|
},
|
|
new ComplexCondition(
|
|
ConditionsJoinType.AND,
|
|
new ComparisonCondition(
|
|
ReadMarkerTableSpec.instance.getColumnSpec(ReadMarkerTableSpec.FIELD_BOARDID),
|
|
ComparisonType.EQUAL,
|
|
this.id.ToString()
|
|
),
|
|
new ComparisonCondition(
|
|
ReadMarkerTableSpec.instance.getColumnSpec(ReadMarkerTableSpec.FIELD_ACCOUNTID),
|
|
ComparisonType.EQUAL,
|
|
account.id.ToString()
|
|
)
|
|
)
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
public Thread CreateThread(User poster, string title, string body, PostLayer desiredLayer) {
|
|
return this.CreateThread(poster, title, body, desiredLayer, DateTime.Now, null);
|
|
}
|
|
public Thread CreateThread(User poster, string title, string body, PostLayer desiredLayer, DateTime date, int? forcedPostId) {
|
|
|
|
PostLayer actualLayer = poster.getActualLayer(this, desiredLayer);
|
|
AbstractChange threadInsert = new InsertChange(
|
|
Thread.TableSpec.instance,
|
|
new Dictionary<string,AbstractFieldValue> {
|
|
{ Thread.TableSpec.FIELD_BOARDID, new ScalarFieldValue(this.id.ToString()) },
|
|
{ Thread.TableSpec.FIELD_ISANNOUNCEMENT, new ScalarFieldValue("0") },
|
|
{ Thread.TableSpec.FIELD_ISLOCKED, new ScalarFieldValue("0") },
|
|
{ Thread.TableSpec.FIELD_TITLE, new ScalarFieldValue(title) },
|
|
{ Thread.TableSpec.FIELD_TOPICSTARTERID, new ScalarFieldValue(poster.id.ToString()) },
|
|
{ Thread.TableSpec.FIELD_TOTALPOSTS, new ScalarFieldValue("0") },
|
|
{ Thread.TableSpec.FIELD_TOTALVIEWS, new ScalarFieldValue("0") },
|
|
{ Thread.TableSpec.FIELD_FIRSTPOSTID, new ScalarFieldValue(null) },
|
|
{ Thread.TableSpec.FIELD_LASTPOSTID, new ScalarFieldValue(null) },
|
|
{ Thread.TableSpec.FIELD_LASTPOSTDATE, new ScalarFieldValue(date.ToUTCString()) },
|
|
}
|
|
);
|
|
|
|
using(ChangeSet threadInsertSet = new ChangeSet(), dataInsertSet = new ChangeSet()) {
|
|
Config.Transactional(transaction => {
|
|
threadInsertSet.Add(threadInsert);
|
|
threadInsertSet.Apply(transaction);
|
|
foreach(AbstractChange change in Thread.getNewPostChanges(this, threadInsert.getId().Value, null, poster, actualLayer, title, body, date, forcedPostId).Value) {
|
|
dataInsertSet.Add(change);
|
|
}
|
|
dataInsertSet.Apply(transaction);
|
|
});
|
|
}
|
|
|
|
return Thread.LoadById(threadInsert.getId().Value);
|
|
}
|
|
|
|
public readonly object locker = new object();
|
|
|
|
public void Synchronized(Action action) {
|
|
lock(this.locker) {
|
|
if(this.parentBoardId.HasValue) {
|
|
this.parentBoard.Synchronized(action);
|
|
} else {
|
|
action();
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<Board> boardAndParents {
|
|
get {
|
|
return this.ToSequence(board => board.parentBoardId.HasValue ? new Board[] { board.parentBoard } : new Board[0]);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|