/// <summary>
/// Gets the entity query
/// For example: If the EntityTypeId is GroupMember, this will return a GroupMember query of group members that the person is following
/// </summary>
/// <param name="entityTypeId">The entity type identifier.</param>
/// <param name="personId">The person identifier.</param>
/// <returns></returns>
public IQueryable <IEntity> GetFollowedItems(int entityTypeId, int personId)
{
EntityTypeCache itemEntityType = EntityTypeCache.Get(entityTypeId);
var rockContext = this.Context as RockContext;
var followedItemsQry = this.Queryable().Where(a => a.PersonAlias.PersonId == personId && a.EntityTypeId == entityTypeId);
if (itemEntityType.AssemblyName != null)
{
Type entityType = itemEntityType.GetEntityType();
if (entityType != null)
{
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { rockContext }) as IService;
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
entityQry = followedItemsQry.Join(
entityQry,
f => f.EntityId,
e => e.Id,
(f, e) => e);
return(entityQry);
}
}
return(null);
}
/// <summary>
/// Gets the entity query for the specified EntityTypeId
/// </summary>
/// <param name="entityTypeId">The entity type identifier.</param>
/// <returns></returns>
public IQueryable <IEntity> GetEntityQuery(int entityTypeId)
{
EntityTypeCache entityTypeCache = EntityTypeCache.Get(entityTypeId);
var rockContext = this.Context as RockContext;
if (entityTypeCache.AssemblyName != null)
{
Type entityType = entityTypeCache.GetEntityType();
if (entityType != null)
{
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { rockContext }) as IService;
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
return(entityQry);
}
}
return(null);
}
/// <summary>
/// Returns a queryable collection of <see cref="Rock.Data.IEntity" /> target entities (related to the given source entity) for the given entity type and (optionally) also have a matching purpose key.
/// </summary>
/// <param name="sourceEntityId">A <see cref="System.Int32" /> representing the source entity identifier.</param>
/// <param name="sourceEntityTypeId">A <see cref="System.Int32" /> representing the source entity type identifier.</param>
/// <param name="relatedEntityTypeId">A <see cref="System.Int32" /> representing the related target entity type identifier.</param>
/// <param name="purposeKey">The purpose key.</param>
/// <returns>
/// Returns a queryable collection of <see cref="Rock.Data.IEntity" /> entities.
/// </returns>
public IQueryable <IEntity> GetRelatedToSource(int sourceEntityId, int sourceEntityTypeId, int relatedEntityTypeId, string purposeKey)
{
EntityTypeCache relatedEntityTypeCache = EntityTypeCache.Get(relatedEntityTypeId);
if (relatedEntityTypeCache.AssemblyName != null)
{
IQueryable <RelatedEntity> query = GetRelatedEntityRecordsToSource(sourceEntityId, sourceEntityTypeId, relatedEntityTypeId, purposeKey);
var rockContext = this.Context as RockContext;
Type relatedEntityType = relatedEntityTypeCache.GetEntityType();
if (relatedEntityType != null)
{
Rock.Data.IService serviceInstance = Reflection.GetServiceForEntityType(relatedEntityType, rockContext);
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
entityQry = query.Join(
entityQry,
f => f.TargetEntityId,
e => e.Id,
(f, e) => e);
return(entityQry);
}
}
return(null);
}
/// <summary>
/// Gets the type of the i entity for entity.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="guid">The unique identifier.</param>
/// <returns></returns>
public static Rock.Data.IEntity GetIEntityForEntityType(Type entityType, Guid guid)
{
var dbContext = Reflection.GetDbContextForEntityType(entityType);
Rock.Data.IService serviceInstance = Reflection.GetServiceForEntityType(entityType, dbContext);
if (serviceInstance != null)
{
System.Reflection.MethodInfo getMethod = serviceInstance.GetType().GetMethod("Get", new Type[] { typeof(Guid) });
return(getMethod.Invoke(serviceInstance, new object[] { guid }) as Rock.Data.IEntity);
}
return(null);
}
/// <summary>
/// Gets the entity query
/// For example: If the EntityTypeId is GroupMember, this will return a GroupMember query of group members that the person is following
/// </summary>
/// <param name="entityTypeId">The entity type identifier.</param>
/// <param name="personId">The person identifier.</param>
/// <param name="purposeKey">A purpose that defines how this following will be used.</param>
/// <returns></returns>
public IQueryable <IEntity> GetFollowedItems(int entityTypeId, int personId, string purposeKey)
{
EntityTypeCache itemEntityType = EntityTypeCache.Get(entityTypeId);
var rockContext = this.Context as RockContext;
purposeKey = purposeKey ?? string.Empty;
var followedItemsQry = this.Queryable()
.Where(a => a.PersonAlias.PersonId == personId && a.EntityTypeId == entityTypeId)
.Where(f => (f.PurposeKey == null && purposeKey == "") || f.PurposeKey == purposeKey);
if (itemEntityType.AssemblyName != null)
{
Type entityType = itemEntityType.GetEntityType();
if (entityType != null)
{
Rock.Data.IService serviceInstance = Reflection.GetServiceForEntityType(entityType, rockContext);
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
entityQry = followedItemsQry.Join(
entityQry,
f => f.EntityId,
e => e.Id,
(f, e) => e);
int personEntityTypeId = EntityTypeCache.Get <Rock.Model.Person>().Id;
int personAliasEntityTypeId = EntityTypeCache.Get <Rock.Model.PersonAlias>().Id;
// if requesting persons that the person is following, it is probably recorded as the PersonAlias records that the person is following, so get Person from that
if (entityTypeId == personEntityTypeId)
{
var followedItemsPersonAliasQry = this.Queryable().Where(a => a.PersonAlias.PersonId == personId && a.EntityTypeId == personAliasEntityTypeId);
var entityPersonAliasQry = new PersonAliasService(rockContext).Queryable();
var entityFollowedPersons = followedItemsPersonAliasQry.Join(
entityPersonAliasQry,
f => f.EntityId,
e => e.Id,
(f, e) => e).Select(a => a.Person);
entityQry = entityQry.Union(entityFollowedPersons as IQueryable <IEntity>);
}
return(entityQry);
}
}
return(null);
}
/// <summary>
/// Gets the appropriate Rock.Data.IService based on the entity type
/// </summary>
/// <param name="entityType">Type of the Entity.</param>
/// <param name="dbContext">The database context.</param>
/// <returns></returns>
public static Rock.Data.IService GetServiceForEntityType(Type entityType, System.Data.Entity.DbContext dbContext)
{
Type serviceType = typeof(Rock.Data.Service <>);
if (entityType.Assembly != serviceType.Assembly)
{
var serviceTypeLookup = Reflection.SearchAssembly(entityType.Assembly, serviceType);
if (serviceTypeLookup.Any())
{
serviceType = serviceTypeLookup.First().Value;
}
}
Type service = serviceType.MakeGenericType(new Type[] { entityType });
Rock.Data.IService serviceInstance = Activator.CreateInstance(service, dbContext) as Rock.Data.IService;
return(serviceInstance);
}
/// <summary>
/// Gets the entity query, ordered by the EntitySetItem.Order
/// For example: If the EntitySet.EntityType is Person, this will return a Person Query of the items in this set
/// </summary>
/// <param name="entitySetId">The entity set identifier.</param>
/// <returns></returns>
public IQueryable <IEntity> GetEntityQuery(int entitySetId)
{
var entitySet = this.Get(entitySetId);
if (entitySet?.EntityTypeId == null)
{
// the EntitySet Items are not IEntity items
return(null);
}
EntityTypeCache itemEntityType = EntityTypeCache.Get(entitySet.EntityTypeId.Value);
var rockContext = this.Context as RockContext;
var entitySetItemsService = new EntitySetItemService(rockContext);
var entityItemQry = entitySetItemsService.Queryable().Where(a => a.EntitySetId == entitySetId).OrderBy(a => a.Order);
bool isPersonEntitySet = itemEntityType.Guid == Rock.SystemGuid.EntityType.PERSON.AsGuid();
if (itemEntityType.AssemblyName != null)
{
Type entityType = itemEntityType.GetEntityType();
if (entityType != null)
{
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { rockContext }) as IService;
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
var joinQry = entityItemQry.Join(entityQry, k => k.EntityId, i => i.Id, (setItem, item) => new
{
Item = item,
ItemOrder = setItem.Order
}
).OrderBy(a => a.ItemOrder).ThenBy(a => a.Item.Id);
return(joinQry.Select(a => a.Item));
}
}
return(null);
}
/// <summary>
/// Returns a queryable collection of <see cref="Rock.Data.IEntity"/> source entities (related to the given target entity) for the given entity type and (optionally) also have a matching purpose key.
/// </summary>
/// <param name="targetEntityId">A <see cref="System.Int32" /> representing the target entity identifier.</param>
/// <param name="targetEntityTypeId">A <see cref="System.Int32" /> representing the <see cref="RelatedEntity.TargetEntityTypeId"/></param>
/// <param name="relatedEntityTypeId">A <see cref="System.Int32" /> representing the related <see cref="RelatedEntity.SourceEntityTypeId"/></param>
/// <param name="purposeKey">The purpose key.</param>
/// <returns>
/// Returns a queryable collection of <see cref="Rock.Data.IEntity" /> entities.
/// </returns>
public IQueryable <IEntity> GetRelatedToTarget(int targetEntityId, int targetEntityTypeId, int relatedEntityTypeId, string purposeKey)
{
EntityTypeCache relatedEntityTypeCache = EntityTypeCache.Get(relatedEntityTypeId);
if (relatedEntityTypeCache.AssemblyName != null)
{
var query = Queryable()
.Where(a => a.TargetEntityTypeId == targetEntityTypeId &&
a.TargetEntityId == targetEntityId &&
a.SourceEntityTypeId == relatedEntityTypeId);
if (purposeKey.IsNullOrWhiteSpace())
{
query = query.Where(a => string.IsNullOrEmpty(a.PurposeKey));
}
else
{
query = query.Where(a => a.PurposeKey == purposeKey);
}
var rockContext = this.Context as RockContext;
Type relatedEntityType = relatedEntityTypeCache.GetEntityType();
if (relatedEntityType != null)
{
Rock.Data.IService serviceInstance = Reflection.GetServiceForEntityType(relatedEntityType, rockContext);
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
entityQry = query.Join(
entityQry,
f => f.SourceEntityId,
e => e.Id,
(f, e) => e);
return(entityQry);
}
}
return(null);
}
/// <summary>
/// Executes the specified context.
/// </summary>
/// <param name="context">The context.</param>
public void Execute(IJobExecutionContext context)
{
var exceptionMsgs = new List <string>();
JobDataMap dataMap = context.JobDetail.JobDataMap;
Guid? groupGuid = dataMap.GetString("EligibleFollowers").AsGuidOrNull();
Guid? systemEmailGuid = dataMap.GetString("EmailTemplate").AsGuidOrNull();
int followingSuggestionsEmailsSent = 0;
int followingSuggestionsSuggestionsTotal = 0;
if (groupGuid.HasValue && systemEmailGuid.HasValue)
{
using (var rockContext = new RockContext())
{
var followingService = new FollowingService(rockContext);
// The people who are eligible to get following suggestions based on the group type setting for this job
var eligiblePersonIds = new GroupMemberService(rockContext)
.Queryable().AsNoTracking()
.Where(m =>
m.Group != null &&
m.Group.Guid.Equals(groupGuid.Value) &&
m.GroupMemberStatus == GroupMemberStatus.Active &&
m.Person != null &&
m.Person.Email != null &&
m.Person.Email != "")
.Select(m => m.PersonId)
.Distinct();
// check to see if there are any event types that require notification
var followerPersonIds = new List <int>();
if (new FollowingEventTypeService(rockContext)
.Queryable().AsNoTracking()
.Any(e => e.IsNoticeRequired))
{
// if so, include all eligible people
followerPersonIds = eligiblePersonIds.ToList();
}
else
{
// if not, filter the list of eligible people down to only those that actually have subscribed to one or more following events
followerPersonIds = new FollowingEventSubscriptionService(rockContext)
.Queryable().AsNoTracking()
.Where(f => eligiblePersonIds.Contains(f.PersonAlias.PersonId))
.Select(f => f.PersonAlias.PersonId)
.Distinct()
.ToList();
}
if (followerPersonIds.Any())
{
// Get the primary person alias id for each of the followers
var primaryAliasIds = new Dictionary <int, int>();
new PersonAliasService(rockContext)
.Queryable().AsNoTracking()
.Where(a =>
followerPersonIds.Contains(a.PersonId) &&
a.PersonId == a.AliasPersonId)
.ToList()
.ForEach(a => primaryAliasIds.AddOrIgnore(a.PersonId, a.Id));
// Get current date/time.
var timestamp = RockDateTime.Now;
var suggestionTypes = new FollowingSuggestionTypeService(rockContext)
.Queryable().AsNoTracking()
.Where(s => s.IsActive)
.OrderBy(s => s.Name)
.ToList();
var components = new Dictionary <int, SuggestionComponent>();
var suggestedEntities = new Dictionary <int, Dictionary <int, IEntity> >();
foreach (var suggestionType in suggestionTypes)
{
try
{
// Get the suggestion type component
var suggestionComponent = suggestionType.GetSuggestionComponent();
if (suggestionComponent != null)
{
components.Add(suggestionType.Id, suggestionComponent);
// Get the entitytype for this suggestion type
var suggestionEntityType = EntityTypeCache.Read(suggestionComponent.FollowedType);
if (suggestionEntityType != null)
{
var entityIds = new List <int>();
// Call the components method to return all of it's suggestions
var personEntitySuggestions = suggestionComponent.GetSuggestions(suggestionType, followerPersonIds);
// If any suggestions were returned by the component
if (personEntitySuggestions.Any())
{
int entityTypeId = suggestionEntityType.Id;
string reasonNote = suggestionType.ReasonNote;
// Get the existing followings for any of the followers
var existingFollowings = new Dictionary <int, List <int> >();
foreach (var following in followingService.Queryable("PersonAlias").AsNoTracking()
.Where(f =>
f.EntityTypeId == entityTypeId &&
followerPersonIds.Contains(f.PersonAlias.PersonId)))
{
existingFollowings.AddOrIgnore(following.PersonAlias.PersonId, new List <int>());
existingFollowings[following.PersonAlias.PersonId].Add(following.EntityId);
}
// Loop through each follower
foreach (var followerPersonId in personEntitySuggestions
.Select(s => s.PersonId)
.Distinct())
{
using (var suggestionContext = new RockContext())
{
var followingSuggestedService = new FollowingSuggestedService(suggestionContext);
// Read all the existing suggestions for this type and the returned followers
var existingSuggestions = followingSuggestedService
.Queryable("PersonAlias")
.Where(s =>
s.SuggestionTypeId == suggestionType.Id &&
s.PersonAlias.PersonId == followerPersonId)
.ToList();
// Look through the returned suggestions
foreach (var followedEntityId in personEntitySuggestions
.Where(s => s.PersonId == followerPersonId)
.Select(s => s.EntityId))
{
// Make sure person isn't already following this entity
if (!existingFollowings.ContainsKey(followerPersonId) ||
!existingFollowings[followerPersonId].Contains(followedEntityId))
{
// If this person had a primary alias id
if (primaryAliasIds.ContainsKey(followerPersonId))
{
entityIds.Add(followedEntityId);
// Look for existing suggestion for this person and entity
var suggestion = existingSuggestions
.Where(s => s.EntityId == followedEntityId)
.OrderByDescending(s => s.StatusChangedDateTime)
.FirstOrDefault();
// If not found, add one
if (suggestion == null)
{
suggestion = new FollowingSuggested();
suggestion.EntityTypeId = entityTypeId;
suggestion.EntityId = followedEntityId;
suggestion.PersonAliasId = primaryAliasIds[followerPersonId];
suggestion.SuggestionTypeId = suggestionType.Id;
suggestion.Status = FollowingSuggestedStatus.PendingNotification;
suggestion.StatusChangedDateTime = timestamp;
followingSuggestedService.Add(suggestion);
}
else
{
// If found, and it has not been ignored, and it's time to promote again, update the promote date
if (suggestion.Status != FollowingSuggestedStatus.Ignored &&
(
!suggestionType.ReminderDays.HasValue ||
!suggestion.LastPromotedDateTime.HasValue ||
suggestion.LastPromotedDateTime.Value.AddDays(suggestionType.ReminderDays.Value) <= timestamp
))
{
if (suggestion.Status != FollowingSuggestedStatus.PendingNotification)
{
suggestion.StatusChangedDateTime = timestamp;
suggestion.Status = FollowingSuggestedStatus.PendingNotification;
}
}
}
}
}
}
// Save the suggestions for this type
suggestionContext.SaveChanges();
}
}
}
// If any entities are being suggested for this type, query database for them and save to dictionary
if (entityIds.Any())
{
if (suggestionEntityType.AssemblyName != null)
{
// get the actual type of what is being followed
Type entityType = suggestionEntityType.GetEntityType();
if (entityType != null)
{
// Get generic queryable method and query all the entities that are being followed
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { rockContext }) as IService;
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
var entityList = entityQry.AsNoTracking().Where(q => entityIds.Contains(q.Id)).ToList();
if (entityList != null && entityList.Any())
{
var entities = new Dictionary <int, IEntity>();
entityList.ForEach(e => entities.Add(e.Id, e));
suggestedEntities.Add(suggestionType.Id, entities);
}
}
}
}
}
}
}
catch (Exception ex)
{
exceptionMsgs.Add(string.Format("An exception occurred calculating suggestions for the '{0}' suggestion type:{1} {2}", suggestionType.Name, Environment.NewLine, ex.Messages().AsDelimited(Environment.NewLine + " ")));
ExceptionLogService.LogException(ex, System.Web.HttpContext.Current);
}
}
var allSuggestions = new FollowingSuggestedService(rockContext)
.Queryable("PersonAlias")
.Where(s => s.Status == FollowingSuggestedStatus.PendingNotification)
.ToList();
var suggestionPersonIds = allSuggestions
.Where(s => followerPersonIds.Contains(s.PersonAlias.PersonId))
.Select(s => s.PersonAlias.PersonId)
.Distinct()
.ToList();
var appRoot = Rock.Web.Cache.GlobalAttributesCache.Read(rockContext).GetValue("ExternalApplicationRoot");
foreach (var person in new PersonService(rockContext)
.Queryable().AsNoTracking()
.Where(p => suggestionPersonIds.Contains(p.Id))
.ToList())
{
try
{
var personSuggestionNotices = new List <FollowingSuggestionNotices>();
foreach (var suggestionType in suggestionTypes)
{
var component = components.ContainsKey(suggestionType.Id) ? components[suggestionType.Id] : null;
if (component != null && suggestedEntities.ContainsKey(suggestionType.Id))
{
var entities = new List <IEntity>();
foreach (var suggestion in allSuggestions
.Where(s =>
s.PersonAlias.PersonId == person.Id &&
s.SuggestionTypeId == suggestionType.Id)
.ToList())
{
if (suggestedEntities[suggestionType.Id].ContainsKey(suggestion.EntityId))
{
entities.Add(suggestedEntities[suggestionType.Id][suggestion.EntityId]);
suggestion.LastPromotedDateTime = timestamp;
suggestion.Status = FollowingSuggestedStatus.Suggested;
}
}
var notices = new List <string>();
foreach (var entity in component.SortEntities(entities))
{
notices.Add(component.FormatEntityNotification(suggestionType, entity));
}
if (notices.Any())
{
personSuggestionNotices.Add(new FollowingSuggestionNotices(suggestionType, notices));
}
}
}
if (personSuggestionNotices.Any())
{
// Send the notice
var recipients = new List <RecipientData>();
var mergeFields = new Dictionary <string, object>();
mergeFields.Add("Person", person);
mergeFields.Add("Suggestions", personSuggestionNotices.OrderBy(s => s.SuggestionType.Order).ToList());
recipients.Add(new RecipientData(person.Email, mergeFields));
Email.Send(systemEmailGuid.Value, recipients, appRoot);
followingSuggestionsEmailsSent += recipients.Count();
followingSuggestionsSuggestionsTotal += personSuggestionNotices.Count();
}
rockContext.SaveChanges();
}
catch (Exception ex)
{
exceptionMsgs.Add(string.Format("An exception occurred sending suggestions to '{0}':{1} {2}", person.FullName, Environment.NewLine, ex.Messages().AsDelimited(Environment.NewLine + " ")));
ExceptionLogService.LogException(ex, System.Web.HttpContext.Current);
}
}
}
}
}
context.Result = string.Format("A total of {0} following suggestions sent to {1} people", followingSuggestionsSuggestionsTotal, followingSuggestionsEmailsSent);
if (exceptionMsgs.Any())
{
throw new Exception("One or more exceptions occurred calculating suggestions..." + Environment.NewLine + exceptionMsgs.AsDelimited(Environment.NewLine));
}
}
/// <summary>
/// Executes the specified context.
/// </summary>
/// <param name="context">The context.</param>
public void Execute(IJobExecutionContext context)
{
JobDataMap dataMap = context.JobDetail.JobDataMap;
Guid? groupGuid = dataMap.GetString("EligibleFollowers").AsGuidOrNull();
Guid? systemEmailGuid = dataMap.GetString("EmailTemplate").AsGuidOrNull();
if (groupGuid.HasValue && systemEmailGuid.HasValue)
{
var exceptionMsgs = new List <string>();
using (var rockContext = new RockContext())
{
var followingService = new FollowingService(rockContext);
var followingEventTypeService = new FollowingEventTypeService(rockContext);
var followingEventNotificationService = new FollowingEventNotificationService(rockContext);
// Get all the active event types
var eventTypes = followingEventTypeService
.Queryable().AsNoTracking()
.Where(e =>
e.EntityTypeId.HasValue &&
e.IsActive)
.OrderBy(e => e.Order)
.ToList();
// Get the required event types
var requiredEventTypes = eventTypes
.Where(e => e.IsNoticeRequired)
.ToList();
// The people who are eligible to get following event notices based on the group type setting for this job
var eligiblePersonIds = new GroupMemberService(rockContext)
.Queryable().AsNoTracking()
.Where(m =>
m.Group != null &&
m.Group.Guid.Equals(groupGuid.Value) &&
m.GroupMemberStatus == GroupMemberStatus.Active &&
m.Person != null &&
m.Person.Email != null &&
m.Person.Email != "")
.Select(m => m.PersonId)
.Distinct()
.ToList();
// Get all the subscriptions for the eligible people
var eventSubscriptions = new FollowingEventSubscriptionService(rockContext)
.Queryable("PersonAlias").AsNoTracking()
.Where(f => eligiblePersonIds.Contains(f.PersonAlias.PersonId))
.ToList();
// Dictionaries used to store information that will be used to create notification
var personSubscriptions = new Dictionary <int, List <int> >(); // Key: personId, Value: list of event type ids that person subscribes to
var personFollowings = new Dictionary <int, List <int> >(); // Key: personId, Value: list of following ids that person follows
var eventsThatHappened = new Dictionary <int, Dictionary <int, string> >(); // Key: event type id Value: Dictionary of entity id and formatted event notice for the entity
//Get the subscriptions for each person
foreach (int personId in eligiblePersonIds)
{
var personEventTypes = eventSubscriptions
.Where(s => s.PersonAlias.PersonId == personId)
.Select(s => s.EventType)
.ToList();
personEventTypes.AddRange(requiredEventTypes);
if (personEventTypes.Any())
{
personSubscriptions.AddOrIgnore(personId, personEventTypes
.OrderBy(e => e.Order)
.ThenBy(e => e.Name)
.Select(e => e.Id)
.Distinct()
.ToList());
}
}
// Get a distinct list of each entitytype/entity that is being followed by anyone that subscribes to events
var followings = followingService
.Queryable("PersonAlias").AsNoTracking()
.Where(f => personSubscriptions.Keys.Contains(f.PersonAlias.PersonId))
.ToList();
// group the followings by their type
var followedEntityIds = new Dictionary <int, List <int> >();
foreach (var followedEntity in followings
.Select(f => new
{
f.EntityTypeId,
f.EntityId
})
.Distinct())
{
followedEntityIds.AddOrIgnore(followedEntity.EntityTypeId, new List <int>());
followedEntityIds[followedEntity.EntityTypeId].Add(followedEntity.EntityId);
}
// group the followings by the follower
foreach (int personId in personSubscriptions.Select(s => s.Key))
{
var personFollowing = followings
.Where(f => f.PersonAlias.PersonId == personId)
.Select(f => f.Id)
.ToList();
personFollowings.Add(personId, personFollowing);
}
var timestamp = RockDateTime.Now;
// foreach followed entitytype
foreach (var keyVal in followedEntityIds)
{
// Get the entitytype
EntityTypeCache itemEntityType = EntityTypeCache.Read(keyVal.Key);
if (itemEntityType.AssemblyName != null)
{
// get the actual type of what is being followed
Type entityType = itemEntityType.GetEntityType();
if (entityType != null)
{
// Get generic queryable method and query all the entities that are being followed
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { rockContext }) as IService;
MethodInfo qryMethod = serviceInstance.GetType().GetMethod("Queryable", new Type[] { });
var entityQry = qryMethod.Invoke(serviceInstance, new object[] { }) as IQueryable <IEntity>;
var entityList = entityQry.Where(q => keyVal.Value.Contains(q.Id)).ToList();
// If there are any followed entities of this type
if (entityList.Any())
{
// Get the active event types for this entity type
foreach (var eventType in eventTypes.Where(e => e.FollowedEntityTypeId == keyVal.Key))
{
try
{
// Get the component
var eventComponent = eventType.GetEventComponent();
if (eventComponent != null)
{
// Get the previous notificatoins for this event type
var previousNotifications = followingEventNotificationService
.Queryable()
.Where(n => n.FollowingEventTypeId == eventType.Id)
.ToList();
// check each entity that is followed (by anyone)
foreach (IEntity entity in entityList)
{
var previousNotification = previousNotifications
.Where(n => n.EntityId == entity.Id)
.FirstOrDefault();
DateTime?lastNotification = previousNotification != null ? previousNotification.LastNotified : (DateTime?)null;
// if the event happened
if (eventComponent.HasEventHappened(eventType, entity, lastNotification))
{
// Store the event type id and the entity for later processing of notifications
eventsThatHappened.AddOrIgnore(eventType.Id, new Dictionary <int, string>());
eventsThatHappened[eventType.Id].Add(entity.Id, eventComponent.FormatEntityNotification(eventType, entity));
if (previousNotification == null)
{
previousNotification = new FollowingEventNotification();
previousNotification.FollowingEventTypeId = eventType.Id;
previousNotification.EntityId = entity.Id;
followingEventNotificationService.Add(previousNotification);
}
previousNotification.LastNotified = timestamp;
}
}
rockContext.SaveChanges();
}
eventType.LastCheckDateTime = RockDateTime.Now;
}
catch (Exception ex)
{
exceptionMsgs.Add(string.Format("An exception occurred calculating events for the '{0}' suggestion type:{1} {2}", eventType.Name, Environment.NewLine, ex.Messages().AsDelimited(Environment.NewLine + " ")));
ExceptionLogService.LogException(ex, System.Web.HttpContext.Current);
}
}
}
}
}
}
// send notificatons
var appRoot = Rock.Web.Cache.GlobalAttributesCache.Read(rockContext).GetValue("ExternalApplicationRoot");
var possibleRecipients = new PersonService(rockContext)
.Queryable().AsNoTracking()
.Where(p => personSubscriptions.Keys.Contains(p.Id))
.ToList();
// Loop through the possible recipients that actually subscribe to events
foreach (var personSubscription in personSubscriptions)
{
// Get the recipient person
int personId = personSubscription.Key;
var person = possibleRecipients.Where(p => p.Id == personId).FirstOrDefault();
if (person != null)
{
try
{
// Make sure person is actually following anything
if (personFollowings.ContainsKey(personId))
{
// Dictionary to store the entities that had an event for each event type
var personEventTypeNotices = new List <FollowingEventTypeNotices>();
// Get the event types that person subscribes to
foreach (var eventType in eventsThatHappened.Where(e => personSubscription.Value.Contains(e.Key)))
{
// Get the EntityTypeId for this event type
int entityTypeId = eventTypes
.Where(e => e.Id == eventType.Key)
.Select(e => e.FollowedEntityTypeId.Value)
.FirstOrDefault();
// Find all the entities with this event type that the person follows
var personFollowedEntityIds = followings
.Where(f =>
personFollowings[personId].Contains(f.Id) &&
f.EntityTypeId == entityTypeId)
.Select(f => f.EntityId)
.ToList();
// Get any of those entities that had an event happen
var personFollowedEntities = eventType.Value
.Where(e => personFollowedEntityIds.Contains(e.Key))
.ToList();
// If any were found
if (personFollowedEntities.Any())
{
// Add the entry
var eventTypeObj = eventTypes.Where(e => e.Id == eventType.Key).FirstOrDefault();
if (eventTypeObj != null)
{
personEventTypeNotices.Add(new FollowingEventTypeNotices(eventTypeObj, personFollowedEntities.Select(e => e.Value).ToList()));
}
}
}
// If there are any events for any of the entities that this person follows, send a notification
if (personEventTypeNotices.Any())
{
// Send the notice
var recipients = new List <RecipientData>();
var mergeFields = new Dictionary <string, object>();
mergeFields.Add("Person", person);
mergeFields.Add("EventTypes", personEventTypeNotices.OrderBy(e => e.EventType.Order).ToList());
recipients.Add(new RecipientData(person.Email, mergeFields));
Email.Send(systemEmailGuid.Value, recipients, appRoot);
}
}
}
catch (Exception ex)
{
exceptionMsgs.Add(string.Format("An exception occurred sending event notice to '{0}':{1} {2}", person.FullName, Environment.NewLine, ex.Messages().AsDelimited(Environment.NewLine + " ")));
ExceptionLogService.LogException(ex, System.Web.HttpContext.Current);
}
}
}
}
if (exceptionMsgs.Any())
{
throw new Exception("One or more exceptions occurred calculating following events..." + Environment.NewLine + exceptionMsgs.AsDelimited(Environment.NewLine));
}
}
}
/// <summary>
/// Renders the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="result">The result.</param>
/// <exception cref="System.Exception">Your Lava command must contain at least one valid filter. If you configured a filter it's possible that the property or attribute you provided does not exist.</exception>
public override void Render(Context context, TextWriter result)
{
// first ensure that entity commands are allowed in the context
if (!this.IsAuthorized(context))
{
result.Write(string.Format(RockLavaBlockBase.NotAuthorizedMessage, this.Name));
base.Render(context, result);
return;
}
bool hasFilter = false;
// get a service for the entity based off it's friendly name
var entityTypes = EntityTypeCache.All();
var model = string.Empty;
if (_entityName == "business")
{
model = "Rock.Model.Person";
}
else
{
model = "Rock.Model." + _entityName;
}
// Check first to see if this is a core model
var entityTypeCache = entityTypes.Where(e => String.Equals(e.Name, model, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
// If not, look for first plugin model that has same friendly name
if (entityTypeCache == null)
{
entityTypeCache = entityTypes
.Where(e =>
e.IsEntity &&
!e.Name.StartsWith("Rock.Model") &&
e.FriendlyName != null &&
e.FriendlyName.RemoveSpaces().ToLower() == _entityName)
.OrderBy(e => e.Id)
.FirstOrDefault();
}
// If still null check to see if this was a duplicate class and full class name was used as entity name
if (entityTypeCache == null)
{
model = _entityName.Replace('_', '.');
entityTypeCache = entityTypes.Where(e => String.Equals(e.Name, model, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
}
if (entityTypeCache != null)
{
Type entityType = entityTypeCache.GetEntityType();
if (entityType != null)
{
// Get the database context
Type contextType = null;
Rock.Data.DbContext dbContext = null;
var contexts = Rock.Reflection.SearchAssembly(entityType.Assembly, typeof(Rock.Data.DbContext));
if (contexts.Any())
{
contextType = contexts.First().Value;
dbContext = Activator.CreateInstance(contextType) as Rock.Data.DbContext;
}
if (dbContext == null)
{
dbContext = _rockContext;
}
// create an instance of the entity's service
Type[] modelType = { entityType };
Type genericServiceType = typeof(Rock.Data.Service <>);
Type modelServiceType = genericServiceType.MakeGenericType(modelType);
Rock.Data.IService serviceInstance = Activator.CreateInstance(modelServiceType, new object[] { dbContext }) as IService;
ParameterExpression paramExpression = Expression.Parameter(entityType, "x");
Expression queryExpression = null; // the base expression we'll use to build our query from
// parse markup
var parms = ParseMarkup(_markup, context);
if (parms.Any(p => p.Key == "id"))
{
string propertyName = "Id";
List <string> selectionParms = new List <string>();
selectionParms.Add(PropertyComparisonConverstion("==").ToString());
selectionParms.Add(parms["id"].ToString());
selectionParms.Add(propertyName);
var entityProperty = entityType.GetProperty(propertyName);
queryExpression = ExpressionHelper.PropertyFilterExpression(selectionParms, paramExpression, propertyName, entityProperty.PropertyType);
hasFilter = true;
}
else
{
// where clause expression
if (parms.Any(p => p.Key == "where"))
{
queryExpression = ParseWhere(parms["where"], entityType, serviceInstance, paramExpression, entityType, entityTypeCache);
if (queryExpression != null)
{
hasFilter = true;
}
}
// dataview expression
if (parms.Any(p => p.Key == "dataview"))
{
var dataViewId = parms["dataview"].AsIntegerOrNull();
if (dataViewId.HasValue)
{
var dataViewExpression = GetDataViewExpression(dataViewId.Value, serviceInstance, paramExpression, entityTypeCache);
if (queryExpression == null)
{
queryExpression = dataViewExpression;
hasFilter = true;
}
else
{
queryExpression = Expression.AndAlso(queryExpression, dataViewExpression);
}
}
}
// process dynamic filter expressions (from the query string)
if (parms.Any(p => p.Key == "dynamicparameters"))
{
var dynamicFilters = parms["dynamicparameters"].Split(',')
.Select(x => x.Trim())
.Where(x => !string.IsNullOrWhiteSpace(x))
.ToList();
foreach (var dynamicFilter in dynamicFilters)
{
var dynamicFilterValue = HttpContext.Current.Request[dynamicFilter];
var dynamicFilterExpression = GetDynamicFilterExpression(dynamicFilter, dynamicFilterValue, entityType, serviceInstance, paramExpression);
if (dynamicFilterExpression != null)
{
if (queryExpression == null)
{
queryExpression = dynamicFilterExpression;
hasFilter = true;
}
else
{
queryExpression = Expression.AndAlso(queryExpression, dynamicFilterExpression);
}
}
}
}
}
// make the query from the expression
MethodInfo getMethod = serviceInstance.GetType().GetMethod("Get", new Type[] { typeof(ParameterExpression), typeof(Expression), typeof(Rock.Web.UI.Controls.SortProperty), typeof(int?) });
if (getMethod != null)
{
var queryResult = getMethod.Invoke(serviceInstance, new object[] { paramExpression, queryExpression, null, null }) as IQueryable <IEntity>;
// process entity specific filters
switch (_entityName)
{
case "person":
{
queryResult = PersonFilters((IQueryable <Person>)queryResult, parms);
break;
}
case "business":
{
queryResult = BusinessFilters((IQueryable <Person>)queryResult, parms);
break;
}
}
// if there was a dynamic expression add it now
if (parms.Any(p => p.Key == "expression"))
{
queryResult = queryResult.Where(parms["expression"]);
hasFilter = true;
}
// get a listing of ids
if (parms.Any(p => p.Key == "ids"))
{
var value = parms["ids"].ToString().Split(',').Select(int.Parse).ToList();
queryResult = queryResult.Where(x => value.Contains(x.Id));
hasFilter = true;
}
var queryResultExpression = queryResult.Expression;
// add sort expressions
if (parms.Any(p => p.Key == "sort"))
{
string orderByMethod = "OrderBy";
foreach (var column in parms["sort"].Split(',').Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).ToList())
{
string propertyName;
var direction = SortDirection.Ascending;
if (column.EndsWith(" desc", StringComparison.OrdinalIgnoreCase))
{
direction = SortDirection.Descending;
propertyName = column.Left(column.Length - 5);
}
else
{
propertyName = column;
}
string methodName = direction == SortDirection.Descending ? orderByMethod + "Descending" : orderByMethod;
if (entityType.GetProperty(propertyName) != null)
{
// sorting a entity property
var memberExpression = Expression.Property(paramExpression, propertyName);
LambdaExpression sortSelector = Expression.Lambda(memberExpression, paramExpression);
queryResultExpression = Expression.Call(typeof(Queryable), methodName, new Type[] { queryResult.ElementType, sortSelector.ReturnType }, queryResultExpression, sortSelector);
}
else
{
// sorting on an attribute
// get attribute id
int?attributeId = null;
foreach (var id in AttributeCache.GetByEntity(entityTypeCache.Id).SelectMany(a => a.AttributeIds))
{
var attribute = AttributeCache.Get(id);
if (attribute.Key == propertyName)
{
attributeId = id;
}
}
if (attributeId.HasValue)
{
// get AttributeValue queryable and parameter
var attributeValues = _rockContext.Set <AttributeValue>();
ParameterExpression attributeValueParameter = Expression.Parameter(typeof(AttributeValue), "v");
MemberExpression idExpression = Expression.Property(paramExpression, "Id");
var attributeExpression = Attribute.Helper.GetAttributeValueExpression(attributeValues, attributeValueParameter, idExpression, attributeId.Value);
LambdaExpression sortSelector = Expression.Lambda(attributeExpression, paramExpression);
queryResultExpression = Expression.Call(typeof(Queryable), methodName, new Type[] { queryResult.ElementType, sortSelector.ReturnType }, queryResultExpression, sortSelector);
}
}
orderByMethod = "ThenBy";
}
}
// reassemble the queryable with the sort expressions
queryResult = queryResult.Provider.CreateQuery(queryResultExpression) as IQueryable <IEntity>;
if (parms.GetValueOrNull("count").AsBoolean())
{
int countResult = queryResult.Count();
context.Scopes.Last()["count"] = countResult;
}
else
{
// run security check on each result
var items = queryResult.ToList();
var itemsSecured = new List <IEntity>();
Person person = GetCurrentPerson(context);
foreach (IEntity item in items)
{
ISecured itemSecured = item as ISecured;
if (itemSecured == null || itemSecured.IsAuthorized(Authorization.VIEW, person))
{
itemsSecured.Add(item);
}
}
queryResult = itemsSecured.AsQueryable();
// offset
if (parms.Any(p => p.Key == "offset"))
{
queryResult = queryResult.Skip(parms["offset"].AsInteger());
}
// limit, default to 1000
if (parms.Any(p => p.Key == "limit"))
{
queryResult = queryResult.Take(parms["limit"].AsInteger());
}
else
{
queryResult = queryResult.Take(1000);
}
// check to ensure we had some form of filter (otherwise we'll return all results in the table)
if (!hasFilter)
{
throw new Exception("Your Lava command must contain at least one valid filter. If you configured a filter it's possible that the property or attribute you provided does not exist.");
}
var resultList = queryResult.ToList();
// if there is only one item to return set an alternative non-array based variable
if (resultList.Count == 1)
{
context.Scopes.Last()[_entityName] = resultList.FirstOrDefault();
}
context.Scopes.Last()[parms["iterator"]] = resultList;
}
}
}
}
else
{
result.Write(string.Format("Could not find a model for {0}.", _entityName));
base.Render(context, result);
}
base.Render(context, result);
}