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UpdateEvent should use Event table (#34)
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@jfversluis
jfversluis authored Sep 26, 2023
1 parent 6daabb8 commit d628b7a
Showing 1 changed file with 107 additions and 103 deletions.
210 changes: 107 additions & 103 deletions src/Plugin.Maui.CalendarStore/CalendarStore.android.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
using Microsoft.Maui.ApplicationModel;
using Microsoft.Maui.Graphics;
using Microsoft.Maui.Graphics.Platform;
using static Plugin.Maui.CalendarStore.CalendarStore;

namespace Plugin.Maui.CalendarStore;

Expand Down Expand Up @@ -47,19 +48,19 @@ partial class CalendarStoreImplementation : ICalendarStore
public CalendarStoreImplementation()
{
calendarsTableUri = CalendarContract.Calendars.ContentUri
?? throw new CalendarStore.CalendarStoreException(
?? throw new CalendarStoreException(
"Could not determine Android calendars table URI.");

eventsTableUri = CalendarContract.Events.ContentUri
?? throw new CalendarStore.CalendarStoreException(
?? throw new CalendarStoreException(
"Could not determine Android events table URI.");

attendeesTableUri = CalendarContract.Attendees.ContentUri
?? throw new CalendarStore.CalendarStoreException(
?? throw new CalendarStoreException(
"Could not determine Android attendees table URI.");

platformContentResolver = Platform.AppContext.ApplicationContext?.ContentResolver
?? throw new CalendarStore.CalendarStoreException(
?? throw new CalendarStoreException(
"Could not determine Android events table URI.");
}

Expand All @@ -73,7 +74,7 @@ public async Task<IEnumerable<Calendar>> GetCalendars()

using var cursor = platformContentResolver?.Query(calendarsTableUri,
calendarColumns.ToArray(), queryConditions, null, null)
?? throw new CalendarStore.CalendarStoreException("Error while querying calendars");
?? throw new CalendarStoreException("Error while querying calendars");

return ToCalendars(cursor, calendarColumns).ToList();
}
Expand Down Expand Up @@ -108,7 +109,7 @@ public async Task CreateCalendar(string name, Color? color = null)

if (!long.TryParse(idUrl?.LastPathSegment, out _))
{
throw new CalendarStore.CalendarStoreException(
throw new CalendarStoreException(
"There was an error saving the calendar.");
}
}
Expand Down Expand Up @@ -144,7 +145,7 @@ public async Task UpdateCalendar(string calendarId, string newName, Color? newCo

if (updateCount != 1)
{
throw new CalendarStore.CalendarStoreException(
throw new CalendarStoreException(
"There was an error updating the calendar.");
}
}
Expand All @@ -158,7 +159,7 @@ public async Task UpdateCalendar(string calendarId, string newName, Color? newCo
// if (string.IsNullOrEmpty(calendarId) ||
// !long.TryParse(calendarId, out long platformCalendarId))
// {
// throw CalendarStore.InvalidCalendar(calendarId);
// throw InvalidCalendar(calendarId);
// }

// // We just want to know a calendar with this ID exists
Expand All @@ -169,7 +170,7 @@ public async Task UpdateCalendar(string calendarId, string newName, Color? newCo

// if (deleteCount != 1)
// {
// throw new CalendarStore.CalendarStoreException(
// throw new CalendarStoreException(
// "There was an error deleting the calendar.");
// }
//}
Expand All @@ -188,11 +189,11 @@ public async Task<IEnumerable<CalendarEvent>> GetEvents(
// Android ids are always integers
if (!string.IsNullOrEmpty(calendarId) && !int.TryParse(calendarId, out _))
{
throw CalendarStore.InvalidCalendar(calendarId);
throw InvalidCalendar(calendarId);
}

var sDate = startDate ?? DateTimeOffset.Now.Add(CalendarStore.defaultStartTimeFromNow);
var eDate = endDate ?? sDate.Add(CalendarStore.defaultEndTimeFromStartTime);
var sDate = startDate ?? DateTimeOffset.Now.Add(defaultStartTimeFromNow);
var eDate = endDate ?? sDate.Add(defaultEndTimeFromStartTime);

var calendarSpecificEvent =
$"{CalendarContract.Events.InterfaceConsts.Dtend} >= " +
Expand All @@ -211,7 +212,7 @@ public async Task<IEnumerable<CalendarEvent>> GetEvents(

using var cursor = platformContentResolver.Query(eventsTableUri,
eventsColumns.ToArray(), calendarSpecificEvent, null, sortOrder)
?? throw new CalendarStore.CalendarStoreException("Error while querying events");
?? throw new CalendarStoreException("Error while querying events");

// Confirm the calendar exists if no events were found
if (cursor.Count == 0 && !string.IsNullOrEmpty(calendarId))
Expand All @@ -230,19 +231,19 @@ public async Task<CalendarEvent> GetEvent(string eventId)
// Android ids are always integers
if (!string.IsNullOrEmpty(eventId) && !long.TryParse(eventId, out _))
{
throw CalendarStore.InvalidCalendar(eventId);
throw InvalidCalendar(eventId);
}

var calendarSpecificEvent =
$"{CalendarContract.Events.InterfaceConsts.Id} = {eventId}";

using var cursor = platformContentResolver.Query(eventsTableUri,
eventsColumns.ToArray(), calendarSpecificEvent, null, null)
?? throw new CalendarStore.CalendarStoreException("Error while querying events");
?? throw new CalendarStoreException("Error while querying events");

if (cursor.Count <= 0)
{
throw CalendarStore.InvalidEvent(eventId);
throw InvalidEvent(eventId);
}

cursor.MoveToNext();
Expand All @@ -257,66 +258,69 @@ public async Task CreateEvent(string calendarId, string title, string descriptio
{
await EnsureWriteCalendarPermission();

using var cursor = platformContentResolver.Query(
calendarsTableUri, calendarColumns.ToArray(), null, null, null);
using var cursor = await GetPlatformCalendar(calendarId);

long platformCalendarId = 0;

if (cursor != null)
if (cursor is null)
{
if (!long.TryParse(calendarId, out long virtualCalendarId))
{
throw CalendarStore.InvalidCalendar(calendarId);
}
throw new CalendarStoreException("Cursor is null.");
}

while (cursor.MoveToNext())
{
long id = cursor.GetLong(cursor.GetColumnIndex(calendarColumns[0]));
if (!long.TryParse(calendarId, out long virtualCalendarId))
{
throw InvalidCalendar(calendarId);
}

if (id == virtualCalendarId)
{
platformCalendarId = cursor.GetLong(
cursor.GetColumnIndex(calendarColumns[0]));
while (cursor.MoveToNext())
{
long id = cursor.GetLong(cursor.GetColumnIndex(calendarColumns[0]));

break;
}
if (id == virtualCalendarId)
{
platformCalendarId = cursor.GetLong(
cursor.GetColumnIndex(calendarColumns[0]));

break;
}
}

if (platformCalendarId != 0)
{
ContentValues eventToInsert = new();
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Dtstart,
startDateTime.ToUnixTimeMilliseconds());
if (platformCalendarId <= 0)
{
throw new CalendarStoreException("Could not determine platform calendar ID.");
}

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Dtend,
endDateTime.ToUnixTimeMilliseconds());
ContentValues eventToInsert = new();
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Dtstart,
startDateTime.ToUnixTimeMilliseconds());

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.EventTimezone,
TimeZoneInfo.Local.StandardName);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Dtend,
endDateTime.ToUnixTimeMilliseconds());

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.AllDay,
isAllDay);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.EventTimezone,
TimeZoneInfo.Local.StandardName);

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Title,
title);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.AllDay,
isAllDay);

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Description,
description);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Title,
title);

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.EventLocation,
location);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.Description,
description);

eventToInsert.Put(CalendarContract.Events.InterfaceConsts.CalendarId,
platformCalendarId);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.EventLocation,
location);

var idUrl = platformContentResolver?.Insert(eventsTableUri, eventToInsert);
eventToInsert.Put(CalendarContract.Events.InterfaceConsts.CalendarId,
platformCalendarId);

if (!long.TryParse(idUrl?.LastPathSegment, out _))
{
throw new CalendarStore.CalendarStoreException(
"There was an error saving the event.");
}
}
var idUrl = platformContentResolver?.Insert(eventsTableUri, eventToInsert);

if (!long.TryParse(idUrl?.LastPathSegment, out _))
{
throw new CalendarStoreException(
"There was an error saving the event.");
}
}

Expand All @@ -343,60 +347,60 @@ public async Task UpdateEvent(string eventId, string title, string description,
await EnsureWriteCalendarPermission();

using var cursor = platformContentResolver.Query(
calendarsTableUri, calendarColumns.ToArray(), null, null, null);
eventsTableUri, calendarColumns.ToArray(), null, null, null)
?? throw new CalendarStoreException("Error while querying events");

long platformEventId = 0;

if (cursor != null)
if (!long.TryParse(eventId, out long virtualEventId))
{
if (!long.TryParse(eventId, out long virtualEventId))
{
throw CalendarStore.InvalidEvent(eventId);
}
throw InvalidEvent(eventId);
}

while (cursor.MoveToNext())
{
long id = cursor.GetLong(cursor.GetColumnIndex(calendarColumns[0]));
while (cursor.MoveToNext())
{
long id = cursor.GetLong(cursor.GetColumnIndex(calendarColumns[0]));

if (id == virtualEventId)
{
platformEventId = cursor.GetLong(
cursor.GetColumnIndex(calendarColumns[0]));
if (id == virtualEventId)
{
platformEventId = cursor.GetLong(
cursor.GetColumnIndex(calendarColumns[0]));

break;
}
break;
}
}

if (platformEventId != 0)
{
ContentValues eventToUpdate = new();
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Dtstart,
startDateTime.ToUnixTimeMilliseconds());
if (platformEventId <= 0)
{
throw new CalendarStoreException("Could not determine platform event ID.");
}

eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Dtend,
endDateTime.ToUnixTimeMilliseconds());
ContentValues eventToUpdate = new();
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Dtstart,
startDateTime.ToUnixTimeMilliseconds());

eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.AllDay,
isAllDay);
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Dtend,
endDateTime.ToUnixTimeMilliseconds());

eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Title,
title);
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.AllDay,
isAllDay);

eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Description,
description);
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Title,
title);

eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.EventLocation,
location);
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.Description,
description);

var updateCount = platformContentResolver?.Update(
ContentUris.WithAppendedId(eventsTableUri, platformEventId), eventToUpdate, null, null);
eventToUpdate.Put(CalendarContract.Events.InterfaceConsts.EventLocation,
location);

if (updateCount != 1)
{
throw new CalendarStore.CalendarStoreException(
"There was an error updating the event.");
}
}
var updateCount = platformContentResolver?.Update(
ContentUris.WithAppendedId(eventsTableUri, platformEventId), eventToUpdate, null, null);

if (updateCount != 1)
{
throw new CalendarStoreException(
"There was an error updating the event.");
}
}

Expand All @@ -414,7 +418,7 @@ public async Task DeleteEvent(string eventId)
if (string.IsNullOrEmpty(eventId) ||
!long.TryParse(eventId, out long platformEventId))
{
throw CalendarStore.InvalidEvent(eventId);
throw InvalidEvent(eventId);
}

ContentValues eventToRemove = new();
Expand All @@ -426,7 +430,7 @@ public async Task DeleteEvent(string eventId)

if (deleteCount != 1)
{
throw new CalendarStore.CalendarStoreException(
throw new CalendarStoreException(
"There was an error deleting the event.");
}
}
Expand All @@ -451,15 +455,15 @@ IEnumerable<CalendarEventAttendee> GetAttendees(string eventId)
// Android ids are always integers
if (!string.IsNullOrEmpty(eventId) && !long.TryParse(eventId, out _))
{
throw CalendarStore.InvalidCalendar(eventId);
throw InvalidCalendar(eventId);
}

var attendeeFilter =
$"{CalendarContract.Attendees.InterfaceConsts.EventId}={eventId}";

using var cursor = platformContentResolver.Query(attendeesTableUri,
attendeesColumns.ToArray(), attendeeFilter, null, null)
?? throw new CalendarStore.CalendarStoreException("Error while querying attendees");
?? throw new CalendarStoreException("Error while querying attendees");

return ToAttendees(cursor, attendeesColumns).ToList();
}
Expand All @@ -473,7 +477,7 @@ async Task<ICursor> GetPlatformCalendar(string calendarId)
// Android ids are always integers
if (!long.TryParse(calendarId, out _))
{
throw CalendarStore.InvalidCalendar(calendarId);
throw InvalidCalendar(calendarId);
}

var queryConditions =
Expand All @@ -482,11 +486,11 @@ async Task<ICursor> GetPlatformCalendar(string calendarId)

using var cursor = platformContentResolver.Query(calendarsTableUri,
calendarColumns.ToArray(), queryConditions, null, null)
?? throw new CalendarStore.CalendarStoreException("Error while querying calendars");
?? throw new CalendarStoreException("Error while querying calendars");

if (cursor.Count <= 0)
{
throw CalendarStore.InvalidCalendar(calendarId);
throw InvalidCalendar(calendarId);
}

cursor.MoveToNext();
Expand Down

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