public async Task Save(ITransaction transaction, PersonPerCityCounter personPerCityCounter)
{
var session = ((MongoSession)transaction).Session;
var collection = MongoConnection.GetPersonPerCityCounterCollection();
var filter = Builders <PersonPerCityCounter> .Filter.Eq(x => x.City, personPerCityCounter.City);
var currentDocument = await GetByCity(personPerCityCounter.City);
personPerCityCounter.Id = currentDocument?.Id ?? GuidGenerator.GenerateGuid();
await collection.ReplaceOneAsync(
filter : filter,
options : new ReplaceOptions {
IsUpsert = true
},
replacement : personPerCityCounter,
session : session);
}
protected static void DecrementPerCityCounters(PersonCategoryFilter filter,
PersonPerCityCounter personCategory)
{
personCategory.Count = Math.Max(personCategory.Count - 1, 0);
DecrementNameCounters(filter, personCategory.PersonNameCounters);
}
protected static void IncrementPerCityCounters(PersonCategoryFilter filter,
PersonPerCityCounter personCategory)
{
personCategory.Count++;
IncrementNameCounters(filter, personCategory.PersonNameCounters);
}