Splitted and added UWP project

2026-04-22 06:58:01 +03:00 · 2020-02-10 17:43:20 +03:00
parent 882b7c571d
commit 534f2e2966
73 changed files with 1992 additions and 1440 deletions
@@ -0,0 +1,154 @@
+using System.Collections.Generic;
+using Android.App;
+using Android.Content;
+using Android.Database;
+using Android.Net;
+using Android.Provider;
+using GUTSchedule.Models;
+using Java.Util;
+
+namespace GUTSchedule.Droid
+{
+	public static class Calendar
+	{
+		/// <summary>
+		/// List of all existing Google calendars on the device
+		/// </summary>
+		public static List<(string Id, string Name)> Calendars { get; private set; } = new List<(string Id, string Name)>();
+
+		/// <summary>
+		/// Retrieves all Google Accounts' calendars existing on the device and puts them to <see cref="Calendars"/>
+		/// </summary>
+		public static void LoadCalendars()
+		{
+			Calendars = new List<(string, string)>();   // Resetting current calendars list
+
+			// Building calendar data retrieval projections
+			Uri calendarsUri = CalendarContract.Calendars.ContentUri;
+			string[] calendarsProjection = {
+				CalendarContract.Calendars.InterfaceConsts.Id,
+				CalendarContract.Calendars.InterfaceConsts.CalendarDisplayName,
+				CalendarContract.Calendars.InterfaceConsts.AccountName
+			};
+
+			// Retrieving calendars data
+			ICursor cursor = Application.Context.ContentResolver.Query(calendarsUri, calendarsProjection, null, null, null);
+
+			while (cursor.MoveToNext())
+				Calendars.Add((cursor.GetString(0), $"{cursor.GetString(1)} ({cursor.GetString(2)})"));
+
+			cursor.Close();
+		}
+
+		public static void Export(IEnumerable<Subject> schedule)
+		{
+			DataSet data = Data.DataSet;
+
+			foreach (Subject item in schedule)
+			{
+				ContentValues eventValues = new ContentValues();
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.CalendarId, data.Calendar);
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Title, string.Format("{0}.{1} {2} ({3})",
+					item.Order,
+					data.AddGroupToTitle ? $" [{item.Group}]" : "",
+					item.Name,
+					item.Type));
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Description, item.Professor);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventLocation, string.Join(';', item.Cabinets));
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Availability, 0);
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.HasAlarm, data.Reminder != -5);
+				// For some reason Google calendars ignore HasAlarm = false and set reminder for 30 minutes. Local calendars don't seem to have this issue
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtstart, item.StartTime.ToUnixTime());
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtend, item.EndTime.ToUnixTime());
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventTimezone, TimeZone.Default.ID);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventEndTimezone, TimeZone.Default.ID);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.CustomAppPackage, Application.Context.PackageName);
+
+				Uri response = Application.Context.ContentResolver.Insert(CalendarContract.Events.ContentUri, eventValues);
+
+				// Settings reminder
+				if (data.Reminder != -5)
+				{
+					ContentValues reminderValues = new ContentValues();
+					reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.EventId, long.Parse(response.LastPathSegment));
+					reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.Minutes, data.Reminder);
+
+					Application.Context.ContentResolver.Insert(CalendarContract.Reminders.ContentUri, reminderValues);
+				}
+			}
+		}
+
+		public static void Export(IEnumerable<CabinetSubject> schedule)
+		{
+			DataSet data = Data.DataSet;
+
+			foreach (CabinetSubject item in schedule)
+			{
+				ContentValues eventValues = new ContentValues();
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.CalendarId, data.Calendar);
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Title, string.Format("{0}{1}. {2} ({3})",
+					item.ProfessorSchedule ? "📚 " : (data.AddGroupToTitle ? $"[{data.Group}] " : ""),
+					item.Order,
+					item.Name,
+					item.Type));
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Description, item.Opponent);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventLocation, item.Cabinet);
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Availability, 0);
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.HasAlarm, data.Reminder != -5);
+				// For some reason Google calendars ignore HasAlarm = false and set reminder for 30 minutes. Local calendars don't seem to have this issue
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtstart, item.StartTime.ToUnixTime());
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.Dtend, item.EndTime.ToUnixTime());
+
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventTimezone, TimeZone.Default.ID);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.EventEndTimezone, TimeZone.Default.ID);
+				eventValues.Put(CalendarContract.Events.InterfaceConsts.CustomAppPackage, Application.Context.PackageName);
+
+				Uri response = Application.Context.ContentResolver.Insert(CalendarContract.Events.ContentUri, eventValues);
+
+				// Settings reminder
+				if (data.Reminder != -5)
+				{
+					ContentValues reminderValues = new ContentValues();
+					reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.EventId, long.Parse(response.LastPathSegment));
+					reminderValues.Put(CalendarContract.Reminders.InterfaceConsts.Minutes, data.Reminder);
+
+					Application.Context.ContentResolver.Insert(CalendarContract.Reminders.ContentUri, reminderValues);
+				}
+			}
+		}
+
+		public static void Clear(bool keepPrevious = true)
+		{
+			Uri contentUri = CalendarContract.Events.ContentUri;
+			string selector = $"({CalendarContract.Events.InterfaceConsts.CustomAppPackage} == \"{Application.Context.PackageName}\") AND (deleted != 1)";
+			if (keepPrevious)
+				selector += $" AND (dtstart > {System.DateTime.Now.ToUnixTime()})";
+
+			string[] calendarsProjection = {
+				CalendarContract.Events.InterfaceConsts.Id,
+				CalendarContract.Events.InterfaceConsts.Dtstart,
+				CalendarContract.Events.InterfaceConsts.CustomAppPackage,
+			};
+
+			// Retrieving calendars data
+			ICursor cursor = Application.Context.ContentResolver.Query(contentUri, calendarsProjection, selector, null, null);
+			while (cursor.MoveToNext())
+				Application.Context.ContentResolver.Delete(ContentUris.WithAppendedId(CalendarContract.Events.ContentUri, cursor.GetLong(0)), null, null);
+
+			cursor.Close();
+		}
+	}
+}