public async Task <int> Create(ParsingRules model)
{
var dto = model.ToDomainModel();
var component = dto.Components.First();
dto.Components = null;
var entity = _db.ParsingRules.Add(dto);
await _db.SaveChangesAsync();
entity.State = EntityState.Detached;
component.ParsingRulesId = entity.Entity.ParsingRulesId;
var componentEntity = _db.Component.Update(component);
await _db.SaveChangesAsync();
componentEntity.State = EntityState.Detached;
return(entity.Entity.ParsingRulesId);
}
public async Task <bool> Update(ParsingRules model)
{
var dto = model.ToDomainModel();
var original = await ReadDtoParsingRules(_db, model.Id);
var originalCustomAttributeIds =
original.CustomAttributeRuleParsingRules.Select(c => c.GeneralRuleId).ToList();
var currentCustomAttributeIds = dto.CustomAttributeRuleParsingRules.Select(c => c.GeneralRuleId).ToList();
// all in original except those that were present in original and are present in current
var toDelete = originalCustomAttributeIds.Except(originalCustomAttributeIds.Intersect(currentCustomAttributeIds));
// all that are in current but were not in original
var toCreate = currentCustomAttributeIds.Except(originalCustomAttributeIds);
foreach (var customAttributeRuleId in toDelete)
{
var delete = new CustomAttributeRuleParsingRules
{
ParsingRulesId = model.Id, GeneralRuleId = customAttributeRuleId
};
_db.CustomAttributeRuleParsingRules.Remove(delete);
}
foreach (var customAttributeCreateId in toCreate)
{
var create = new CustomAttributeRuleParsingRules
{
ParsingRulesId = model.Id, GeneralRuleId = customAttributeCreateId
};
_db.CustomAttributeRuleParsingRules.Add(create);
}
await _db.SaveChangesAsync();
var entity = _db.ParsingRules.Update(dto);
await _db.SaveChangesAsync();
entity.State = EntityState.Detached;
return(true);
}
