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