public async Task <HeroItem> CreateAsync(HeroItem item)
{
HeroesEntity entity = item;
if (default(HeroesEntity) != entity)
{
if (ObjectId.Empty == entity.Id)
{
entity.Id = ObjectId.GenerateNewId();
entity.EmpNo = (await _context.HeroesEntityCollection.Find(x => true)
.SortByDescending(a => a.EmpNo)
.Project(x => x.EmpNo)
.FirstAsync()) + 1;
}
await _context.HeroesEntityCollection.InsertOneAsync(entity);
return(entity);
}
return(null);
}
public async Task <HeroItem> UpdateAsync(HeroItem item)
{
HeroesEntity entity = item;
var filter = Builders <HeroesEntity> .Filter.Eq(x => x.Id, entity.Id);
var update = Builders <HeroesEntity> .Update
.Set(x => x.Version, DateTime.UtcNow.Ticks);
if (!string.IsNullOrEmpty(item.Name))
{
update = update.Set(x => x.Name, item.Name);
}
if (!string.IsNullOrEmpty(item.City))
{
update = update.Set(x => x.City, item.City);
}
var ret = await _context.HeroesEntityCollection.UpdateOneAsync(filter, update);
return(entity);
}