/// <summary>
/// Method that will be called on an entity immediately after the item is saved by context
/// </summary>
/// <param name="dbContext">The database context.</param>
/// <param name="entry">The entry.</param>
/// <param name="state">The state.</param>
public override void PreSaveChanges(Data.DbContext dbContext, DbEntityEntry entry, EntityState state)
{
if (state == EntityState.Added)
{
var noteType = NoteTypeCache.Get(this.NoteTypeId);
if (noteType?.AutoWatchAuthors == true)
{
// if this is a new note, and AutoWatchAuthors, then add a NoteWatch so the author will get notified when there are any replies
var rockContext = dbContext as RockContext;
if (rockContext != null && this.CreatedByPersonAliasId.HasValue)
{
var noteWatchService = new NoteWatchService(rockContext);
// we don't know the Note.Id yet, so just assign the NoteWatch.Note and EF will populate the NoteWatch.NoteId automatically
var noteWatch = new NoteWatch
{
IsWatching = true,
WatcherPersonAliasId = this.CreatedByPersonAliasId.Value,
Note = this
};
noteWatchService.Add(noteWatch);
}
}
}
base.PreSaveChanges(dbContext, entry, state);
}
/// <summary>
/// Updates the note watch notification digest.
/// </summary>
/// <param name="personIdNotificationDigestList">The person identifier notification digest list.</param>
/// <param name="rockContext">The rock context.</param>
/// <param name="noteId">The note identifier.</param>
private void UpdateNoteWatchNotificationDigest(Dictionary <int, NoteWatchPersonToNotifyList> personIdNotificationDigestList, RockContext rockContext, int noteId)
{
var noteService = new Rock.Model.NoteService(rockContext);
var note = noteService.Queryable().Include(a => a.EditedByPersonAlias).FirstOrDefault(a => a.Id == noteId);
if (note == null || !note.EntityId.HasValue)
{
// shouldn't' happen
return;
}
var noteType = NoteTypeCache.Get(note.NoteTypeId);
// make sure the note's notetype has an EntityTypeId (is should, but just in case it doesn't)
int?noteEntityTypeId = noteType?.EntityTypeId;
if (!noteEntityTypeId.HasValue)
{
return;
}
var noteWatchService = new Rock.Model.NoteWatchService(rockContext);
// narrow it down to NoteWatches for the same EntityType as the Note
var noteWatchesQuery = noteWatchService.Queryable()
.Where(a =>
(a.EntityTypeId.HasValue && a.EntityTypeId.Value == noteEntityTypeId.Value) ||
(a.NoteTypeId.HasValue && a.NoteType.EntityTypeId == noteEntityTypeId));
// narrow it down to either note watches on..
// 1) specific Entity
// 2) specific Note
// 3) any note of the NoteType
// 4) any note on the EntityType
// specific Entity
noteWatchesQuery = noteWatchesQuery.Where(a =>
(a.EntityId == null) ||
(note.EntityId.HasValue && a.EntityId.Value == note.EntityId.Value));
// or specifically for this Note's ParentNote (a reply to the Note)
noteWatchesQuery = noteWatchesQuery.Where(a =>
(a.NoteId == null) ||
(note.ParentNoteId.HasValue && a.NoteId.Value == note.ParentNoteId));
// or specifically for this note's note type
noteWatchesQuery = noteWatchesQuery.Where(a =>
(a.NoteTypeId == null) ||
(a.NoteTypeId.Value == note.NoteTypeId));
// if there are any NoteWatches that relate to this note, process them
if (noteWatchesQuery.Any())
{
var noteWatchesForNote = noteWatchesQuery.Include(a => a.WatcherPersonAlias.Person).AsNoTracking().ToList();
List <NoteWatchPersonToNotify> noteWatchPersonToNotifyListAll = new List <NoteWatchPersonToNotify>();
// loop thru Watches to get a list of people to possibly notify/override
foreach (var noteWatch in noteWatchesForNote)
{
// if a specific person is the watcher, add them
var watcherPerson = noteWatch.WatcherPersonAlias?.Person;
if (watcherPerson != null)
{ // Since this is iterated do not add the person to the list if they are already there.
var exists = noteWatchPersonToNotifyListAll.Where(p => p.Person.Email.Contains(watcherPerson.Email)).Any();
if (!exists)
{
noteWatchPersonToNotifyListAll.Add(new NoteWatchPersonToNotify(watcherPerson, note, noteWatch));
}
}
if (noteWatch.WatcherGroupId.HasValue)
{
var watcherPersonsFromGroup = new GroupMemberService(rockContext).Queryable()
.Where(a => a.GroupMemberStatus == GroupMemberStatus.Active && a.GroupId == noteWatch.WatcherGroupId.Value)
.Select(a => a.Person).ToList();
if (watcherPersonsFromGroup.Any())
{
// Do not add people from the group that are already added.
var distinctWatchers = watcherPersonsFromGroup.Where(wg => !noteWatchPersonToNotifyListAll.Where(w => w.Person.Email.Contains(wg.Email)).Any());
noteWatchPersonToNotifyListAll.AddRange(distinctWatchers.Select(a => new NoteWatchPersonToNotify(a, note, noteWatch)));
}
}
}
var noteWatchPersonToNotifyList = noteWatchPersonToNotifyListAll.Where(a => a.NoteWatch.IsWatching).ToList();
var noteWatchPersonToNotifyListWatchDisabled = noteWatchPersonToNotifyListAll.Where(a => !a.NoteWatch.IsWatching).ToList();
var noteWatchPersonToNotifyListNoOverride = noteWatchPersonToNotifyList.Where(a => a.NoteWatch.AllowOverride == false).ToList();
foreach (var noteWatchPersonToNotify in noteWatchPersonToNotifyList)
{
// check if somebody wanted to specifically NOT watch this (and there isn't another watch that prevents overrides)
if (noteWatchPersonToNotifyListWatchDisabled.Any(a => a.Person.Id == noteWatchPersonToNotify.Person.Id))
{
// Person Requested to NOT watch, now make sure that they aren't force to watch based on Override = False
if (!noteWatchPersonToNotifyListNoOverride.Any(a => a.Person.Id == noteWatchPersonToNotify.Person.Id))
{
// person requested to NOT watch, and there aren't any overrides to prevent that, so jump out to the next one
continue;
}
}
NoteWatchPersonToNotifyList personToNotifyList;
if (personIdNotificationDigestList.ContainsKey(noteWatchPersonToNotify.Person.Id))
{
// This just create a place holder for the Note referring to item in the digest by key of person
personToNotifyList = personIdNotificationDigestList[noteWatchPersonToNotify.Person.Id] ?? new NoteWatchPersonToNotifyList(noteWatchPersonToNotify.Person);
}
else
{
// This just creates a new place holder for the Note in the digest
personToNotifyList = new NoteWatchPersonToNotifyList(noteWatchPersonToNotify.Person);
personIdNotificationDigestList.Add(noteWatchPersonToNotify.Person.Id, personToNotifyList);
}
// Only include the note if the watcher person is authorized to view the note
if (noteWatchPersonToNotify.Note.IsAuthorized(Rock.Security.Authorization.VIEW, noteWatchPersonToNotify.Person))
{
// This is where the get added to the item of the digest
personToNotifyList.Add(noteWatchPersonToNotify);
}
}
}
}
/// <summary>
/// Returns all Non-Overridable NoteWatches that would prevent this NoteWatch from enabling IsWatching=False
/// Returns a Queryable of zero or more NoteWatches
/// </summary>
/// <param name="rockContext">The rock context.</param>
/// <returns>
/// <c>true</c> if [is allowed to unwatch]; otherwise, <c>false</c>.
/// </returns>
public IQueryable <NoteWatch> GetNonOverridableNoteWatches(RockContext rockContext)
{
var noteWatchService = new NoteWatchService(rockContext);
// we are only concerned about other IsWatching watches that don't allow overrides
var noteWatchesWithOverrideNotAllowedQuery = noteWatchService.Queryable().Where(a => a.AllowOverride == false && a.IsWatching && a.Id != this.Id);
// limit to notewatches for the same watcher person (or where the watcher person is part of the watcher group)
if (this.WatcherPersonAliasId.HasValue)
{
var watcherPerson = this.WatcherPersonAlias?.Person ?? new PersonAliasService(rockContext).Get(this.WatcherPersonAliasId.Value).Person;
// limit to watch that are watched by the same person, or watched by a group that a person is an active member of
noteWatchesWithOverrideNotAllowedQuery = noteWatchesWithOverrideNotAllowedQuery
.Where(a =>
a.WatcherPersonAliasId.HasValue && a.WatcherPersonAlias.PersonId == this.WatcherPersonAlias.PersonId
||
a.WatcherGroup.Members.Any(gm => gm.GroupMemberStatus == GroupMemberStatus.Active && gm.Person.Aliases.Any(x => x.PersonId == watcherPerson.Id))
);
}
else if (this.WatcherGroupId.HasValue)
{
// if the watcher is a Group, make sure it isn't trying to override another watch where the watcher is the same group
noteWatchesWithOverrideNotAllowedQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a => a.WatcherGroupId.HasValue && a.WatcherGroupId.Value == this.WatcherGroupId.Value);
}
else
{
// invalid NoteWatch so just return a false query (no records)
return(noteWatchesWithOverrideNotAllowedQuery.Where(a => false));
}
NoteTypeCache noteType = null;
if (this.NoteTypeId.HasValue)
{
noteType = NoteTypeCache.Get(this.NoteTypeId.Value);
}
var noteWatchEntityTypeId = this.EntityTypeId ?? noteType?.EntityTypeId;
//// Find NoteWatches that could override this note watch
//// We are mostly looking for NoteWatches that are the same or less specific than this watch
// at a minimum, the EntityType must be the same
noteWatchesWithOverrideNotAllowedQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a =>
(a.EntityTypeId.HasValue && a.EntityTypeId.Value == noteWatchEntityTypeId) ||
(a.NoteTypeId.HasValue && a.NoteType.EntityTypeId == noteWatchEntityTypeId));
// look for non-overridable notewatches that not specific to a NoteType, NoteId, or Entity,etc
var globalEntityTypeNoteWatchesWithNoOverridesQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a =>
a.NoteTypeId == null &&
a.NoteId == null &&
a.EntityId == null);
if (globalEntityTypeNoteWatchesWithNoOverridesQuery.Any())
{
// found at least one non-overridable notewatch that covers all notes for the note watch, so it any attempt to unwatch wouldn't block due to the override
return(globalEntityTypeNoteWatchesWithNoOverridesQuery);
}
// if this notewatch is more specific, look for ones that are the same or less specific
if (this.NoteTypeId.HasValue)
{
var noteTypeNoteWatchesWithNoOverridesQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a =>
(a.NoteTypeId.HasValue && a.NoteTypeId.Value == this.NoteTypeId.Value) &&
a.NoteId == null &&
a.EntityId == null);
if (noteTypeNoteWatchesWithNoOverridesQuery.Any())
{
// found at least one non-overridable notewatch that covers all notes for the note watch and NoteType, so it any attempt to unwatch wouldn't block due to the override
return(noteTypeNoteWatchesWithNoOverridesQuery);
}
}
if (this.NoteId.HasValue)
{
var noteNoteWatchesWithNoOverridesQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a =>
(a.NoteId.HasValue && a.NoteId.Value == this.NoteId.Value) &&
a.EntityId == null);
if (noteNoteWatchesWithNoOverridesQuery.Any())
{
// found at least one non-overridable notewatch that covers this exact note for the note watch, so it any attempt to unwatch wouldn't block due to the override
return(noteNoteWatchesWithNoOverridesQuery);
}
}
if (this.EntityId.HasValue)
{
var entityNoteWatchesWithNoOverridesQuery = noteWatchesWithOverrideNotAllowedQuery.Where(a =>
a.NoteTypeId == null &&
a.NoteId == null &&
(a.EntityId.HasValue && (a.EntityId == this.EntityId.Value)));
if (entityNoteWatchesWithNoOverridesQuery.Any())
{
// found at least one non-overridable notewatch that covers this exact same entity for the note watch, so it any attempt to unwatch wouldn't block due to the override
return(entityNoteWatchesWithNoOverridesQuery);
}
}
// no non-overridable conditions found, so return a false query (no records)
return(noteWatchesWithOverrideNotAllowedQuery.Where(a => false));
}