public SelectorLambdaOperatorParameters(IExpressionParameter selector, Type sourceElementType, string parameterName, Type bodyType = null)
{
Selector = selector;
SourceElementType = sourceElementType;
ParameterName = parameterName;
BodyType = bodyType;
}
private IExpressionParameter GetFilterParameter <T>(IExpressionParameter selectorBody, string parameterName = "$it")
=> new FilterLambdaOperatorParameters
(
selectorBody,
typeof(T),
parameterName
);
public void Delete_A_Single_Entity_Using_Delete()
{
//arrange
var bodyParameter = new EqualsBinaryOperatorParameters
(
new MemberSelectorOperatorParameters("FullName", new ParameterOperatorParameters(parameterName)),
new ConstantOperatorParameters("Carson Alexander")
);
//act
DoTest <StudentModel, Student>
(
bodyParameter,
null,
null,
parameterName,
(StudentModel studentModel, ISchoolRepository repository) =>
{
IExpressionParameter expressionParameter = GetFilterParameter <StudentModel>(bodyParameter, parameterName);
Expression <Func <StudentModel, bool> > expression = ProjectionOperations <StudentModel, Student> .GetFilter
(
serviceProvider.GetRequiredService <IMapper>().MapToOperator(expressionParameter)
);
PersistenceOperations <StudentModel, Student> .Delete(repository, expression);
},
returnValue =>
{
Assert.Null(returnValue);
},
"$it => ($it.FullName == \"Carson Alexander\")"
);
}
void DoTest <TModel, TData>(IExpressionParameter bodyParameter,
IExpressionParameter queryFunc,
SelectExpandDefinitionParameters expansion,
string parameterName,
Action <TModel, ISchoolRepository> update,
Action <TModel> assert,
string expectedExpressionString) where TModel : LogicBuilder.Domain.BaseModel where TData : LogicBuilder.Data.BaseData
{
//arrange
IMapper mapper = serviceProvider.GetRequiredService <IMapper>();
ISchoolRepository repository = serviceProvider.GetRequiredService <ISchoolRepository>();
IExpressionParameter expressionParameter = GetFilterParameter <TModel>(bodyParameter, parameterName);
TestExpressionString();
TestReturnValue();
void TestReturnValue()
{
//act
TModel returnValue = ProjectionOperations <TModel, TData> .Get
(
repository,
mapper,
expressionParameter,
queryFunc,
expansion
);
update(returnValue, repository);
returnValue = ProjectionOperations <TModel, TData> .Get
(
repository,
mapper,
expressionParameter,
queryFunc,
expansion
);
//assert
assert(returnValue);
}
void TestExpressionString()
{
//act
Expression <Func <TModel, bool> > expression = ProjectionOperations <TModel, TData> .GetFilter
(
mapper.MapToOperator(expressionParameter)
);
//assert
if (!string.IsNullOrEmpty(expectedExpressionString))
{
AssertFilterStringIsCorrect(expression, expectedExpressionString);
}
}
}
public static TModelReturn Query(IContextRepository repository,
IMapper mapper,
IExpressionParameter queryExpression,
SelectExpandDefinitionParameters expansion = null)
=> repository.QueryAsync <TModel, TData, TModelReturn, TDataReturn>
(
GetQueryFunc(mapper.MapToOperator(queryExpression)),
mapper.MapExpansion(expansion)
).Result;
public static ICollection <TModel> GetItems(IContextRepository repository,
IMapper mapper,
IExpressionParameter filterExpression = null,
IExpressionParameter queryFunc = null,
SelectExpandDefinitionParameters expansion = null)
=> repository.GetAsync <TModel, TData>
(
GetFilter(mapper.MapToOperator(filterExpression)),
GetQueryFunc(mapper.MapToOperator(queryFunc)),
mapper.MapExpansion(expansion)
).Result;
public static TModel Get(IContextRepository repository,
IMapper mapper,
IExpressionParameter filterExpression,
IExpressionParameter queryFunc = null,
SelectExpandDefinitionParameters expansion = null)
=> GetItems
(
repository,
mapper,
filterExpression,
queryFunc,
expansion
).SingleOrDefault();
public MemberSelectorOperatorParameters
(
[ParameterEditorControl(ParameterControlType.ParameterSourcedPropertyInput)]
[NameValue(AttributeNames.PROPERTYSOURCEPARAMETER, "fieldTypeSource")]
[Comments("Update fieldTypeSource first. Full or parial member name from the source operand parent.")]
string memberFullName,
[Comments("Source Operand.")]
IExpressionParameter sourceOperand,
[ParameterEditorControl(ParameterControlType.ParameterSourceOnly)]
[NameValue(AttributeNames.DEFAULTVALUE, "Enrollment.Domain.Entities")]
[Comments("Fully qualified class name for the model type.")]
string fieldTypeSource = null
)
{
MemberFullName = memberFullName;
SourceOperand = sourceOperand;
}
public MemberBindingItem
(
[NameValue(AttributeNames.USEFOREQUALITY, "true")]
[NameValue(AttributeNames.USEFORHASHCODE, "true")]
[ParameterEditorControl(ParameterControlType.ParameterSourcedPropertyInput)]
[NameValue(AttributeNames.PROPERTYSOURCEPARAMETER, "fieldTypeSource")]
[Comments("Update fieldTypeSource first. Property to bind the selector to.")]
string property,
[Comments("Selector.")]
IExpressionParameter selector,
[ParameterEditorControl(ParameterControlType.ParameterSourceOnly)]
[NameValue(AttributeNames.DEFAULTVALUE, "Contoso.Domain.Entities")]
[Comments("Fully qualified class name for the model type.")]
string fieldTypeSource = null
)
{
Property = property;
Selector = selector;
}
public TrimOperatorParameter(IExpressionParameter operand)
{
Operand = operand;
}
public TakeOperatorParameter(IExpressionParameter sourceOperand, int count)
{
SourceOperand = sourceOperand;
Count = count;
}
public WhereOperatorParameters(IExpressionParameter sourceOperand, IExpressionParameter filterBody, string filterParameterName) : base(sourceOperand, filterBody, filterParameterName)
{
}
public SubstringOperatorParameter(IExpressionParameter sourceOperand, params IExpressionParameter[] indexes)
{
SourceOperand = sourceOperand;
Indexes = indexes;
}
public FractionalSecondsOperatorParameter(IExpressionParameter operand)
{
Operand = operand;
}
public DivideBinaryOperatorParameters(IExpressionParameter left, IExpressionParameter right) : base(left, right)
{
}
public ConvertToNullableUnderlyingValueOperatorParameters(IExpressionParameter sourceOperand)
{
SourceOperand = sourceOperand;
}
public FirstOrDefaultOperatorParameter(IExpressionParameter sourceOperand, IExpressionParameter filterBody = null, string filterParameterName = null) : base(sourceOperand, filterBody, filterParameterName)
{
}
public ConvertToNumericDateOperatorParameters(IExpressionParameter sourceOperand)
{
SourceOperand = sourceOperand;
}
public GreaterThanBinaryOperatorParameters(IExpressionParameter left, IExpressionParameter right) : base(left, right)
{
}
public InOperatorParameter(IExpressionParameter itemToFind, IExpressionParameter listToSearch)
{
ItemToFind = itemToFind;
ListToSearch = listToSearch;
}
public ConcatOperatorParameter(IExpressionParameter left, IExpressionParameter right)
{
Left = left;
Right = right;
}
public static IExpressionPart MapToOperator(this IMapper mapper, IExpressionParameter expression)
=> mapper.MapToOperator
(
mapper.Map <OperatorDescriptorBase>(expression)
);
public DistinctOperatorParameter(IExpressionParameter sourceOperand)
{
SourceOperand = sourceOperand;
}
public BinaryOperatorParameters(IExpressionParameter left, IExpressionParameter right)
{
Left = left;
Right = right;
}
public DayOperatorParameters(IExpressionParameter operand)
{
Operand = operand;
}
public TotalSecondsOperatorParameters(IExpressionParameter operand)
{
Operand = operand;
}
public IEnumerableSelectorLambdaOperatorParameters(IExpressionParameter selector, Type sourceElementType, string parameterName)
{
Selector = selector;
SourceElementType = sourceElementType;
ParameterName = parameterName;
}
public ThenByOperatorParameters(IExpressionParameter sourceOperand, IExpressionParameter selectorBody, ListSortDirection sortDirection, string selectorParameterName) : base(sourceOperand, selectorBody, selectorParameterName)
{
SortDirection = sortDirection;
}
public SingleOperatorParameters(IExpressionParameter sourceOperand, IExpressionParameter filterBody = null, string filterParameterName = null) : base(sourceOperand, filterBody, filterParameterName)
{
}
public OrBinaryOperatorParameter(IExpressionParameter left, IExpressionParameter right) : base(left, right)
{
}
