private void Apply(ContentPartDefinition model, ContentPartRecord record) {
record.Settings = _settingsFormatter.Map(model.Settings).ToString();
var toRemove = record.ContentPartFieldRecords
.Where(partFieldDefinitionRecord => model.Fields.All(partField => partFieldDefinitionRecord.Name != partField.Name))
.ToList();
foreach (var remove in toRemove) {
record.ContentPartFieldRecords.Remove(remove);
}
foreach (var field in model.Fields) {
var fieldName = field.Name;
var partFieldRecord = record.ContentPartFieldRecords.SingleOrDefault(r => r.Name == fieldName);
if (partFieldRecord == null) {
partFieldRecord = new ContentPartFieldRecord {
ContentFieldRecord = Acquire(field.FieldDefinition),
Name = field.Name
};
record.ContentPartFieldRecords.Add(partFieldRecord);
}
Apply(field, partFieldRecord);
}
}
ContentPartDefinition Build(ContentPartRecord source) {
return new ContentPartDefinition(
source.Name,
source.ContentPartFieldRecords.Select(Build),
_settingsFormatter.Map(Parse(source.Settings)));
}
private ContentPartRecord Acquire(ContentPartDefinition contentPartDefinition) {
var result = _partDefinitionRepository.Table.SingleOrDefault(x => x.Name == contentPartDefinition.Name);
if (result == null) {
result = new ContentPartRecord { Name = contentPartDefinition.Name };
_partDefinitionRepository.Create(result);
}
return result;
}