An alternative to UBB.threads
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FLocal/Common/dataobjects/PMConversation.cs

385 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 PMConversation : SqlObject<PMConversation> {
public class TableSpec : ISqlObjectTableSpec {
public const string TABLE = "PMConversations";
public const string FIELD_ID = "Id";
public const string FIELD_OWNERID = "OwnerAccountId";
public const string FIELD_INTERLOCUTORID = "InterlocutorAccountId";
public const string FIELD_TOTALMESSAGES = "TotalMessages";
public const string FIELD_LASTMESSAGEID = "LastMessageId";
public const string FIELD_LASTMESSAGEDATE = "LastMessageDate";
public const string FIELD_LASTREADMESSAGEID = "LastReadMessageId";
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); }
}
protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } }
private int _ownerId;
public int ownerId {
get {
this.LoadIfNotLoaded();
return this._ownerId;
}
}
public Account owner {
get {
return Account.LoadById(this.ownerId);
}
}
private int _interlocutorId;
public int interlocutorId {
get {
this.LoadIfNotLoaded();
return this._interlocutorId;
}
}
public Account interlocutor {
get {
return Account.LoadById(this.interlocutorId);
}
}
private int _totalMessages;
public int totalMessages {
get {
this.LoadIfNotLoaded();
return this._totalMessages;
}
}
private int _lastMessageId;
public int lastMessageId {
get {
this.LoadIfNotLoaded();
return this._lastMessageId;
}
}
public PMMessage lastMessage {
get {
return PMMessage.LoadById(this.lastMessageId);
}
}
private DateTime _lastMessageDate;
public DateTime lastMessageDate {
get {
this.LoadIfNotLoaded();
return this._lastMessageDate;
}
}
private int? _lastReadMessageId;
public int? lastReadMessageId {
get {
this.LoadIfNotLoaded();
return this._lastReadMessageId;
}
}
public PMMessage lastReadMessage {
get {
return PMMessage.LoadById(this.lastReadMessageId.Value);
}
}
protected override void doFromHash(Dictionary<string, string> data) {
this._ownerId = int.Parse(data[TableSpec.FIELD_OWNERID]);
this._interlocutorId = int.Parse(data[TableSpec.FIELD_INTERLOCUTORID]);
this._totalMessages = int.Parse(data[TableSpec.FIELD_TOTALMESSAGES]);
this._lastMessageId = int.Parse(data[TableSpec.FIELD_LASTMESSAGEID]);
this._lastMessageDate = new DateTime(long.Parse(data[TableSpec.FIELD_LASTMESSAGEDATE]));
this._lastReadMessageId = Util.ParseInt(data[TableSpec.FIELD_LASTREADMESSAGEID]);
}
public XElement exportToXmlSimpleWithParent(UserContext context) {
return new XElement("conversation",
new XElement("id", this.id),
new XElement("name", this.interlocutor.user.name)
);
}
public XElement exportToXml(UserContext context, bool includeFirstPost, params XElement[] additional) {
if((context.account == null) || (context.account.id != this.owner.id)) throw new AccessViolationException();
XElement result = new XElement("conversation",
new XElement("id", this.id),
new XElement("owner", this.owner.exportToXml(context)),
new XElement("interlocutor", this.interlocutor.exportToXml(context)),
new XElement("totalMessages", this.totalMessages),
new XElement("lastMessageId", this.lastMessageId),
new XElement("lastMessageDate", this.lastMessageDate.ToXml()),
new XElement("lastReadMessageId", this.lastReadMessageId),
new XElement("afterLastRead", this.lastReadMessageId + 1),
new XElement(
"totalNewMessages",
Config.instance.mainConnection.GetCountByConditions(
PMMessage.TableSpec.instance,
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
this.ownerId.ToString()
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
this.interlocutorId.ToString()
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getIdSpec(),
ComparisonType.GREATERTHAN,
(this.lastReadMessageId.HasValue ? this.lastReadMessageId.Value : 0).ToString()
)
)
)
),
context.formatTotalPosts(this.totalMessages)
);
if(additional.Length > 0) {
result.Add(additional);
}
return result;
}
public IEnumerable<PMMessage> getMessages(Diapasone diapasone, UserContext context) {
return PMMessage.LoadByIds(
from stringId in Config.instance.mainConnection.LoadIdsByConditions(
PMMessage.TableSpec.instance,
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
this.ownerId.ToString()
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
this.interlocutorId.ToString()
)
),
diapasone,
new JoinSpec[0],
new SortSpec[] {
new SortSpec(
PMMessage.TableSpec.instance.getIdSpec(),
true
),
}
) select int.Parse(stringId)
);
}
public void markAsRead(Account account, PMMessage minMessage, PMMessage maxMessage) {
if(this.ownerId != account.id) throw new AccessViolationException();
ChangeSetUtil.ApplyChanges(new AbstractChange[] {
new UpdateChange(
TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{
TableSpec.FIELD_LASTREADMESSAGEID,
new IncrementFieldValue(
s => {
if((s == null) || (s == "")) {
s = "0"; //workaround
}
if(maxMessage.id < int.Parse(s)) {
return (s == "0") ? null : s; //if some newer posts were already read
}
long count = Config.instance.mainConnection.GetCountByConditions(
PMMessage.TableSpec.instance,
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
this.ownerId.ToString()
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getColumnSpec(PMMessage.TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
this.interlocutorId.ToString()
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getIdSpec(),
ComparisonType.GREATERTHAN,
s
),
new ComparisonCondition(
PMMessage.TableSpec.instance.getIdSpec(),
ComparisonType.LESSTHAN,
minMessage.id.ToString()
)
)
);
if(count > 0) {
return (s == "0") ? null : s; //if there are some unread posts earlier than minPost
} else {
return maxMessage.id.ToString();
}
}
)
}
},
this.id
)
});
}
public static IEnumerable<PMConversation> getConversations(Account owner, Diapasone diapasone) {
return LoadByIds(
from stringId in Config.instance.mainConnection.LoadIdsByConditions(
TableSpec.instance,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
owner.id.ToString()
),
diapasone
) select int.Parse(stringId)
);
}
public static PMConversation LoadByAccounts(Account owner, Account interlocutor) {
return LoadById(
int.Parse(Config.instance.mainConnection.LoadIdsByConditions(
TableSpec.instance,
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
owner.id.ToString()
),
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
interlocutor.id.ToString()
)
),
Diapasone.unlimited
).Single())
);
}
public static PMMessage SendPMMessage(Account sender, Account receiver, string title, string bodyUBB) {
string bodyIntermediate = UBBParser.UBBToIntermediate(bodyUBB);
AbstractChange insertPmReceiver = new InsertChange(
PMMessage.TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ PMMessage.TableSpec.FIELD_OWNERID, new ScalarFieldValue(receiver.id.ToString()) },
{ PMMessage.TableSpec.FIELD_INTERLOCUTORID, new ScalarFieldValue(sender.id.ToString()) },
{ PMMessage.TableSpec.FIELD_DIRECTION, new ScalarFieldValue(PMMessage.ENUM_DIRECTION_INCOMING) },
{ PMMessage.TableSpec.FIELD_POSTDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
{ PMMessage.TableSpec.FIELD_TITLE, new ScalarFieldValue(title) },
{ PMMessage.TableSpec.FIELD_BODY, new ScalarFieldValue(bodyIntermediate) },
{ PMMessage.TableSpec.FIELD_BODYUBB, new ScalarFieldValue(bodyUBB) },
{ PMMessage.TableSpec.FIELD_INCOMINGPMID, new ScalarFieldValue(null) },
{ PMMessage.TableSpec.FIELD_ISREAD, new ScalarFieldValue("0") },
}
);
AbstractChange insertPmSender = new InsertChange(
PMMessage.TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ PMMessage.TableSpec.FIELD_OWNERID, new ScalarFieldValue(sender.id.ToString()) },
{ PMMessage.TableSpec.FIELD_INTERLOCUTORID, new ScalarFieldValue(receiver.id.ToString()) },
{ PMMessage.TableSpec.FIELD_DIRECTION, new ScalarFieldValue(PMMessage.ENUM_DIRECTION_OUTGOING) },
{ PMMessage.TableSpec.FIELD_POSTDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
{ PMMessage.TableSpec.FIELD_TITLE, new ScalarFieldValue(title) },
{ PMMessage.TableSpec.FIELD_BODY, new ScalarFieldValue(bodyIntermediate) },
{ PMMessage.TableSpec.FIELD_BODYUBB, new ScalarFieldValue(bodyUBB) },
{ PMMessage.TableSpec.FIELD_INCOMINGPMID, new ReferenceFieldValue(insertPmReceiver) },
{ PMMessage.TableSpec.FIELD_ISREAD, new ScalarFieldValue("1") },
}
);
AbstractChange updateConversationSender = new InsertOrUpdateChange(
TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ TableSpec.FIELD_OWNERID, new ScalarFieldValue(sender.id.ToString()) },
{ TableSpec.FIELD_INTERLOCUTORID, new ScalarFieldValue(receiver.id.ToString()) },
{ TableSpec.FIELD_TOTALMESSAGES, new ScalarFieldValue("1") },
{ TableSpec.FIELD_LASTMESSAGEID, new ReferenceFieldValue(insertPmSender) },
{ TableSpec.FIELD_LASTMESSAGEDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
{ TableSpec.FIELD_LASTREADMESSAGEID, new ReferenceFieldValue(insertPmSender) },
},
new Dictionary<string,AbstractFieldValue> {
{ TableSpec.FIELD_TOTALMESSAGES, new IncrementFieldValue() },
{ TableSpec.FIELD_LASTMESSAGEID, new TwoWayReferenceFieldValue(insertPmSender, TwoWayReferenceFieldValue.GREATEST) },
},
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
sender.id.ToString()
),
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
receiver.id.ToString()
)
)
);
AbstractChange updateConversationReceiver = new InsertOrUpdateChange(
TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ TableSpec.FIELD_OWNERID, new ScalarFieldValue(receiver.id.ToString()) },
{ TableSpec.FIELD_INTERLOCUTORID, new ScalarFieldValue(sender.id.ToString()) },
{ TableSpec.FIELD_TOTALMESSAGES, new ScalarFieldValue("1") },
{ TableSpec.FIELD_LASTMESSAGEID, new ReferenceFieldValue(insertPmReceiver) },
{ TableSpec.FIELD_LASTMESSAGEDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
{ TableSpec.FIELD_LASTREADMESSAGEID, new ScalarFieldValue(null) },
},
new Dictionary<string,AbstractFieldValue> {
{ TableSpec.FIELD_TOTALMESSAGES, new IncrementFieldValue() },
{ TableSpec.FIELD_LASTMESSAGEID, new TwoWayReferenceFieldValue(insertPmReceiver, TwoWayReferenceFieldValue.GREATEST) },
},
new ComplexCondition(
ConditionsJoinType.AND,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_OWNERID),
ComparisonType.EQUAL,
receiver.id.ToString()
),
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_INTERLOCUTORID),
ComparisonType.EQUAL,
sender.id.ToString()
)
)
);
AbstractChange updateIndicatorReceiver = new UpdateChange(
AccountIndicator.TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ AccountIndicator.TableSpec.FIELD_PRIVATEMESSAGES, new IncrementFieldValue() },
{ AccountIndicator.TableSpec.FIELD_UNREADPRIVATEMESSAGES, new IncrementFieldValue() },
},
AccountIndicator.LoadByAccount(receiver).id
);
ChangeSetUtil.ApplyChanges(
insertPmReceiver,
insertPmSender,
updateConversationReceiver,
updateConversationSender,
updateIndicatorReceiver
);
return PMMessage.LoadById(insertPmSender.getId().Value);
}
}
}