public Operation <Farm> AddFarm(Guid farmerId, Farm farm)
=> Operation.Try(async() =>
{
//validate parameters
farmerId
.ThrowIf(default(Guid), new GaiaException(PolluxErrorCodes.InvalidArgument));
await farm
.ThrowIfNull(new GaiaException(PolluxErrorCodes.InvalidArgument))
.Validate();
var farmer = (await _queries
.GetFarmer(farmerId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
//check authorization
await _dataAuth.AuthorizeCustomAccess(new FarmerDataAccess {
Farmer = farmer
});
//perform the edit
//farmer.Id = Guid.Empty; //<-- unnecessary since the Transformer for the data store will add a new Guid
farm.Owner = farmer;
var storeCommand = _storeProvider.CommandFor(typeof(Farm).FullName);
return((await storeCommand
.Add(farm))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreCommandResult)));
});
public Operation <HarvestBatch> CreateHarvestBatch(Guid farmId, HarvestBatch batch)
=> Operation.Try(async() =>
{
//verify the parameters
farmId
.ThrowIf(default(Guid), new GaiaException(PolluxErrorCodes.InvalidArgument));
await batch
.ThrowIfNull(new GaiaException(PolluxErrorCodes.InvalidArgument))
.Validate();
var farm = (await _queries
.GetFarm(farmId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
//data access authorization: make sure the current user is the farmer that owns the farm to which the batch is being added
await _dataAuth.AuthorizeCustomAccess(new FarmerDataAccess
{
Farmer = farm.Owner,
Farm = farm
});
//batch.Id = Guid.NewGuid(); //<-- this is redundant because the StoreTransformer always adds new Guids for objects being added to the store.
batch.Harvests = new Harvest[0];
batch.Farm = farm;
batch.Status = HarvestBatchStatus.Draft;
var storeCommand = _storeProvider.CommandFor(typeof(HarvestBatch).FullName);
return((await storeCommand
.Add(batch))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreCommandResult)));
});
public Operation RemoveAdmin(Guid cooperativeId, Guid userId)
=> Operation.Try(async() =>
{
//validate argument
cooperativeId.ThrowIf(
default(Guid),
new GaiaException(PolluxErrorCodes.InvalidArgument));
//validate argument
userId.ThrowIf(
default(Guid),
new GaiaException(PolluxErrorCodes.InvalidArgument));
//make sure the cooperative exists
(await _queries
.GetCooperative(cooperativeId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
//make sure the user exists
(await _queries
.GetUser(userId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
var admins = await _GetAllAdmins(cooperativeId);
//ensure that the current user is an admin for the Cooperative
await _dataAccessAuthorizer.AuthorizeCustomAccess(new CooperativeAdminDescriptor
{
Admins = admins
});
//get the admin to be removed
var coopAdmin = admins
.FirstOrDefault(admin => admin.User.Id == userId);
if (coopAdmin == null)
{
return; //ignore situations where the admin to be removed does not belong to the list of admins.
}
var storeCommand = _storeProvider.CommandFor(typeof(CooperativeAdmin).FullName);
(await storeCommand
.Delete(coopAdmin))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreCommandResult));
});
public Operation AddProductCategory(Guid farmId, Guid produceId)
=> Operation.Try(async() =>
{
//validate parameters
farmId
.ThrowIf(default(Guid), new GaiaException(PolluxErrorCodes.InvalidArgument));
produceId
.ThrowIf(default(Guid), new GaiaException(PolluxErrorCodes.InvalidArgument));
var farm = (await _queries
.GetFarm(farmId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
var produce = (await _queries
.GetFarmProduce(produceId))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreQueryResult));
//check authorization
await _dataAuth.AuthorizeCustomAccess(new FarmerDataAccess
{
Farmer = farm.Owner,
Farm = farm
});
//filter out duplicates
(await _queries
.GetProductCategory(farmId, produceId))
.ThrowIfNotNull(new GaiaException(ErrorCodes.DomainLogicError));
//perform the edit
var category = new ProductCategory
{
FarmProduce = produce,
Farm = farm
};
var storeCommand = _storeProvider.CommandFor(typeof(ProductCategory).FullName);
(await storeCommand
.Add(category))
.ThrowIfNull(new GaiaException(ErrorCodes.InvalidStoreCommandResult));
});
