public Result <ActivityDetails, ValidityError> SaveActivity(EditableActivity activity, int ownerId)
{
try
{
if (activity is null)
{
return(ValidityError.ForInvalidObject <ActivityDetails>("no activity provided"));
}
if (string.IsNullOrWhiteSpace(activity.Name))
{
return(ValidityError.ForInvalidObject <ActivityDetails>("empty name"));
}
TimeSpan?period = null;
if (!activity.PeriodUnit.HasValue)
{
activity.PeriodCount = null;
}
else if (!activity.PeriodCount.HasValue)
{
activity.PeriodUnit = null;
}
else if (activity.PeriodCount.Value == 0)
{
return(ValidityError.ForInvalidObject <ActivityDetails>("invalid period count"));
}
else
{
switch (activity.PeriodUnit.Value)
{
case Unit.Hour:
period = TimeSpan.FromHours(activity.PeriodCount.Value);
break;
case Unit.Day:
period = TimeSpan.FromDays(activity.PeriodCount.Value);
break;
case Unit.Week:
period = TimeSpan.FromDays(7 * activity.PeriodCount.Value);
break;
case Unit.Month:
period = TimeSpan.FromDays(365.25 / 12 * activity.PeriodCount.Value);
break;
case Unit.Year:
period = TimeSpan.FromDays(365.25 * activity.PeriodCount.Value);
break;
default:
return(ValidityError.ForInvalidObject <ActivityDetails>("invalid period unit"));
}
}
activity.Participants ??= new List <UserInfo>();
// sanitize the default notification settings to ensure there's only one per type
var defaultNotificationSettings =
(activity.DefaultNotificationSettings ?? new List <NotificationInfo>())
.Where(x => x.AnyActive && x.Type.IsAllowed(activity.TakeTurns))
.GroupBy(x => x.Type)
.Select(g => g.First())
.ToDictionary(x => x.Type);
if (activity.Id < 0)
{
return(ValidityError.ForInvalidObject <ActivityDetails>("invalid ID"));
}
var userIds = activity.Participants.Select(p => p.Id).Append(ownerId).ToHashSet();
var add = false;
Activity activityToUpdate;
if (activity.Id == 0)
{
add = true;
activityToUpdate = new Activity
{
Participants = _db.Users.Where(user => userIds.Contains(user.Id)).ToList().Select(CreateNewParticipant).ToList(),
DefaultNotificationSettings = _mapper.Map <List <DefaultNotificationSetting> >(defaultNotificationSettings.Values),
Owner = _db.Users.Find(ownerId),
Turns = new List <Turn>(0)
};
foreach (var participant in activityToUpdate.Participants)
{
participant.NotificationSettings.AddRange(_mapper.Map <List <NotificationSetting> >(defaultNotificationSettings.Values));
}
}
else
{
activityToUpdate = GetActivity(activity.Id, false, true, true);
if (activityToUpdate is null)
{
return(ValidityError.ForInvalidObject <ActivityDetails>("invalid ID"));
}
if (activityToUpdate.IsDisabled)
{
return(ValidityError.ForInvalidObject <ActivityDetails>("activity is disabled"));
}
// remove any participants that should no longer be there
activityToUpdate.Participants.RemoveAll(x => !userIds.Contains(x.UserId));
// remove any existing participants from the list so we're left with only new participants
userIds.ExceptWith(activityToUpdate.Participants.Select(x => x.UserId));
// add new participants
activityToUpdate.Participants.AddRange(_db.Users.Where(user => userIds.Contains(user.Id)).ToList().Select(CreateNewParticipant));
// remove any default notifications that should no longer be there
activityToUpdate.DefaultNotificationSettings.RemoveAll(x =>
{
var remove = !defaultNotificationSettings.ContainsKey(x.Type);
if (remove)
{
foreach (var participant in activityToUpdate.Participants)
{
participant.NotificationSettings.RemoveAll(y => y.Type == x.Type && y.Origin == NotificationOrigin.Default);
}
}
return(remove);
});
// remove any participant notifications that are no longer valid because the activity no longer has turns needed
if (activityToUpdate.TakeTurns && !activity.TakeTurns)
{
foreach (var participant in activityToUpdate.Participants)
{
participant.NotificationSettings.RemoveAll(x => !x.Type.IsAllowed(activity.TakeTurns));
}
}
// update any existing default notification and remove it from the new list
foreach (var noteToUpdate in activityToUpdate.DefaultNotificationSettings)
{
if (defaultNotificationSettings.Remove(noteToUpdate.Type, out var updatedNote))
{
_mapper.Map(updatedNote, noteToUpdate);
// update any existing participant notifications that originated from a default notification
foreach (var participantNote in activityToUpdate.Participants.SelectMany(x => x.NotificationSettings).Where(x => x.Type == updatedNote.Type && x.Origin == NotificationOrigin.Default))
{
//make sure we don't clear the participant ID
updatedNote.ParticipantId = participantNote.ParticipantId;
_mapper.Map(updatedNote, participantNote);
}
}
}
// add any remaining notifications
foreach (var note in defaultNotificationSettings.Values)
{
activityToUpdate.DefaultNotificationSettings.Add(_mapper.Map <DefaultNotificationSetting>(note));
foreach (var participant in activityToUpdate.Participants.Where(participant =>
participant.NotificationSettings.All(x => x.Type != note.Type)))
{
participant.NotificationSettings.Add(_mapper.Map <NotificationSetting>(note));
}
}
}
activityToUpdate.OwnerId = ownerId;
activityToUpdate.Name = activity.Name;
activityToUpdate.Description = string.IsNullOrWhiteSpace(activity.Description)
? null
: activity.Description.Trim();
activityToUpdate.PeriodCount = activity.PeriodCount;
activityToUpdate.PeriodUnit = activity.PeriodUnit;
activityToUpdate.Period = period;
activityToUpdate.TakeTurns = activity.TakeTurns;
if (add)
{
_db.Activities.Add(activityToUpdate);
}
else
{
_db.Activities.Update(activityToUpdate);
}
var details = ActivityDetails.Calculate(activityToUpdate, ownerId, _mapper);
_db.SaveChanges();
details.Update(activityToUpdate);
return(Result.Success <ActivityDetails, ValidityError>(details));
}
catch (Exception e)
{
var message = $"Failed to save activity '{activity?.Id}'";
_logger.LogError(e, message);
return(ValidityError.ForInvalidObject <ActivityDetails>(message));
}
Participant CreateNewParticipant(User user)
{
return(new Participant
{
UserId = user.Id,
User = user,
DismissUntilTimeOfDay = _appSettings.Value.PushNotifications.DefaultDismissTime,
NotificationSettings = new List <NotificationSetting>()
});
}
}
/// <summary>
/// エラー発生フラグを立て、エラー種別をリスト登録
/// </summary>
/// <param name="error">エラー種別</param>
private void ErrorRegist(ValidityError error)
{
ErrorList.Add(error);
ErrorOccurred = true;
}