113 lines
4.1 KiB
C#
113 lines
4.1 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Web.Core.Calendars;
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public abstract class BaseCalendar : ICalendar, ICloneable
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{
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protected BaseCalendar(AuthContext authContext, TimeZoneConverter timeZoneConverter)
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{
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this.Context = new CalendarContext();
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this.SharingOptions = new SharingOptions();
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AuthContext = authContext;
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TimeZoneConverter = timeZoneConverter;
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}
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#region ICalendar Members
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public virtual string Id { get; set; }
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public virtual string Name { get; set; }
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public virtual string Description { get; set; }
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public virtual Guid OwnerId { get; set; }
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public virtual EventAlertType EventAlertType { get; set; }
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public abstract List<IEvent> LoadEvents(Guid userId, DateTime utcStartDate, DateTime utcEndDate);
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public abstract List<ITodo> LoadTodos(Guid userId, DateTime utcStartDate, DateTime utcEndDate);
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public virtual SharingOptions SharingOptions { get; set; }
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public virtual TimeZoneInfo TimeZone { get; set; }
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public virtual CalendarContext Context { get; set; }
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protected AuthContext AuthContext { get; }
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protected TimeZoneConverter TimeZoneConverter { get; }
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#endregion
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#region ICloneable Members
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public object Clone()
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{
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var cal = (BaseCalendar)this.MemberwiseClone();
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cal.Context = (CalendarContext)this.Context.Clone();
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cal.SharingOptions = (SharingOptions)this.SharingOptions.Clone();
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return cal;
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}
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#endregion
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#region IiCalFormatView Members
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public string ToiCalFormat()
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{
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var sb = new StringBuilder();
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sb.AppendLine("BEGIN:VCALENDAR");
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sb.AppendLine("PRODID:TeamLab Calendar");
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sb.AppendLine("VERSION:2.0");
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sb.AppendLine("METHOD:PUBLISH");
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sb.AppendLine("CALSCALE:GREGORIAN");
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sb.AppendLine($"X-WR-CALNAME:{Name}");
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sb.AppendLine($"X-WR-TIMEZONE:{TimeZoneConverter.WindowsTzId2OlsonTzId(TimeZone.Id)}");
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//tz
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sb.AppendLine("BEGIN:VTIMEZONE");
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sb.AppendLine($"TZID:{TimeZoneConverter.WindowsTzId2OlsonTzId(TimeZone.Id)}");
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sb.AppendLine("END:VTIMEZONE");
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//events
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foreach (var e in LoadEvents(AuthContext.CurrentAccount.ID, DateTime.MinValue, DateTime.MaxValue))
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{
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if (e is BaseEvent && e.GetType().GetCustomAttributes(typeof(AllDayLongUTCAttribute), true).Length == 0)
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{
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(e as BaseEvent).TimeZone = TimeZone;
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}
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sb.AppendLine(e.ToiCalFormat());
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}
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sb.Append("END:VCALENDAR");
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return sb.ToString();
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}
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#endregion
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}
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