private Contract Create(int serviceSupplierId, Models.Requests.Contract contract)
=> new Contract
{
Name = contract.Name,
Description = contract.Description,
ValidFrom = contract.ValidFrom.Date,
ValidTo = contract.ValidTo.Date,
Modified = _dateTimeProvider.UtcNow(),
ServiceSupplierId = serviceSupplierId
};
public Task <Result <Models.Responses.Contract> > Add(Models.Requests.Contract contract)
{
return(_managerContext.GetServiceSupplier()
.Check(serviceSupplier => _serviceSupplierContext.EnsureAccommodationBelongsToServiceSupplier(serviceSupplier, contract.AccommodationId))
.Bind(serviceSupplier =>
{
var validationResult = ValidationHelper.Validate(contract, new ContractValidator());
return validationResult.IsFailure
? Result.Failure <ServiceSupplier>(validationResult.Error)
: Result.Success(serviceSupplier);
})
.Map(serviceSupplier => Create(serviceSupplier.Id, contract))
.Map(Add)
.Map(dbContract => Build(dbContract, contract.AccommodationId)));
async Task <Contract> Add(Contract dbContract)
{
dbContract.Created = _dateTimeProvider.UtcNow();
var entry = _dbContext.Contracts.Add(dbContract);
await _dbContext.SaveChangesAsync();
_dbContext.DetachEntry(entry.Entity);
var contractAccommodationRelationEntry = _dbContext.ContractAccommodationRelations.Add(
new ContractAccommodationRelation
{
ContractId = entry.Entity.Id, AccommodationId = contract.AccommodationId
});
await _dbContext.SaveChangesAsync();
_dbContext.DetachEntry(contractAccommodationRelationEntry.Entity);
return(entry.Entity);
}
}
public async Task <Result> Update(int contractId, Models.Requests.Contract contract)
{
return(await _managerContext.GetServiceSupplier()
.Check(serviceSupplier => _serviceSupplierContext.EnsureContractBelongsToServiceSupplier(serviceSupplier, contractId))
.Check(serviceSupplier => _serviceSupplierContext.EnsureAccommodationBelongsToServiceSupplier(serviceSupplier, contract.AccommodationId))
.Bind(serviceSupplier =>
{
var(_, failure, error) = ValidationHelper.Validate(contract, new ContractValidator());
return failure ? Result.Failure <ServiceSupplier>(error) : Result.Success(serviceSupplier);
})
.Map(serviceSupplier => Create(serviceSupplier.Id, contract))
.Tap(Update));
async Task Update(Contract dbContract)
{
dbContract.Id = contractId;
var entry = _dbContext.Contracts.Update(dbContract);
await _dbContext.SaveChangesAsync();
_dbContext.DetachEntry(entry.Entity);
}
}