public IList <string> Execute()
{
foreach (var lesson in _db.Lessons.ToList())
{
if (_db.IdMaps.GetAggregateId <Lesson>(lesson.LessonId).Equals(Guid.Empty))
{
// Get fresh new ID
Guid entityId = Guid.NewGuid();
while (!_db.IdMaps.GetModelId <Lesson>(entityId).Equals(0))
{
entityId = Guid.NewGuid();
}
// Save Ids mapping
_db.IdMaps.Map <Lesson>(lesson.LessonId, entityId);
// Create Memento from ReadModel
Guid userId = _db.IdMaps.GetAggregateId <User>(lesson.UserId);
var entity = new Discitur.Domain.Model.LessonMemento(
entityId,
1,
lesson.Title,
lesson.Discipline,
lesson.School,
lesson.Classroom,
lesson.Rate,
userId,
lesson.PublishDate,
lesson.Content,
lesson.Conclusion,
lesson.Published,
lesson.CreationDate,
lesson.LastModifDate,
lesson.LastModifUser,
lesson.RecordState,
GetLessonFeedbacks(lesson),
GetLessonTags(lesson),
GetLessonComments(lesson),
GetLessonRatings(lesson));
// Create a fake External event
using (var stream = _store.OpenStream(entityId, 0, int.MaxValue))
{
// Memento Propagation Event
var propagationEvent = new LessonMementoPropagatedEvent(entity);
stream.AddMigrationCommit(entity.GetType(), propagationEvent);
}
// Save Snapshot from entity's Memento image
_store.Advanced.AddSnapshot(new Snapshot(entity.Id.ToString(), entity.Version, entity));
_logs.Add(String.Format("{0} - Successfully migrated Lesson id: {1}, Guid: {2}, Title:{3}", DateTime.Now, lesson.LessonId, entityId.ToString(), lesson.Title));
}
}
return(_logs);
}
public IList<string> Execute()
{
foreach (var lesson in _db.Lessons.ToList())
{
if (_db.IdMaps.GetAggregateId<Lesson>(lesson.LessonId).Equals(Guid.Empty))
{
// Get fresh new ID
Guid entityId = Guid.NewGuid();
while (!_db.IdMaps.GetModelId<Lesson>(entityId).Equals(0))
entityId = Guid.NewGuid();
// Save Ids mapping
_db.IdMaps.Map<Lesson>(lesson.LessonId, entityId);
// Create Memento from ReadModel
Guid userId = _db.IdMaps.GetAggregateId<User>(lesson.UserId);
var entity = new Discitur.Domain.Model.LessonMemento(
entityId,
1,
lesson.Title,
lesson.Discipline,
lesson.School,
lesson.Classroom,
lesson.Rate,
userId,
lesson.PublishDate,
lesson.Content,
lesson.Conclusion,
lesson.Published,
lesson.CreationDate,
lesson.LastModifDate,
lesson.LastModifUser,
lesson.RecordState,
GetLessonFeedbacks(lesson),
GetLessonTags(lesson),
GetLessonComments(lesson),
GetLessonRatings(lesson));
// Create a fake External event
using (var stream = _store.OpenStream(entityId, 0, int.MaxValue))
{
// Memento Propagation Event
var propagationEvent = new LessonMementoPropagatedEvent(entity);
stream.AddMigrationCommit(entity.GetType(), propagationEvent);
}
// Save Snapshot from entity's Memento image
_store.Advanced.AddSnapshot(new Snapshot(entity.Id.ToString(), entity.Version, entity));
_logs.Add(String.Format("{0} - Successfully migrated Lesson id: {1}, Guid: {2}, Title:{3}", DateTime.Now, lesson.LessonId, entityId.ToString(), lesson.Title));
}
}
return _logs;
}
