//allows to use the method without creating an instance of this class
public static IQueryable <TEntity> GetQuery(IQueryable <TEntity> inputQuery,
ISpecifications <TEntity> spec)
{
var query = inputQuery;
if (spec.Criteria != null)
{
query = query.Where(spec.Criteria);
}
if (spec.OrderBy != null)
{
query = query.OrderBy(spec.OrderBy);
}
if (spec.OrderByDesceding != null)
{
query = query.OrderByDescending(spec.OrderByDesceding);
}
if (spec.IsPagingEnabled)
{
query = query.Skip(spec.Skip).Take(spec.Take);
}
query = spec.Includes.Aggregate(query, (current, include) => current.Include(include));
return(query);
}
public static IQueryable <TEntity> GetQuery(IQueryable <TEntity> inputQuery, ISpecifications <TEntity> spec)
{
var query = inputQuery;
if (spec.Criteria != null)
{
query = query.Where(spec.Criteria);
}
if (spec.OrderBy != null)
{
query = query.OrderBy(spec.OrderBy);
}
if (spec.OrderByDesc != null)
{
query = query.OrderByDescending(spec.OrderByDesc);
}
// look up on every include then add one by one sequentialy.
query = spec.Includes.Aggregate(query, (current, include) => current.Include(include));
if (spec.IsPagingEnable)
{
query = query.Skip(spec.Skip).Take(spec.Take);
}
return(query);
}
public ISpecifications ScalarMultiplySpecifications(ISpecifications specifications, float scalar)
{
var specs = specifications as BoxSpecifications;
var scale = RepairScale(specs.GetScale() * scalar);
return(new BoxSpecifications(specs.GetBoxNumber(), scale));
}
public MemberSerializations(ISpecifications specifications, IMemberSerializations serialization,
IContentMembers content)
{
_specifications = specifications;
_serialization = serialization;
_content = content;
}
public static IQueryable <TEntity> GetQuery(IQueryable <TEntity> inputQuery, ISpecifications <TEntity> spec)
{
var query = inputQuery;
if (spec.Criteria != null)
{
query = query.Where(spec.Criteria);
}
if (spec.OrderBy != null)
{
query = query.OrderBy(spec.OrderBy);
}
if (spec.OrderByDescending != null)
{
query = query.OrderByDescending(spec.OrderByDescending);
}
if (spec.isPagingEnabled)
{
query = query.Skip(spec.Skip).Take(spec.Take);
}
//Here order matters, we want the paging to happen after any filtering or sorting.
//If we filtering our results early then we wouldnt want to page our results before what knowing what results are we paging.
query = spec.Includes.Aggregate(query, (current, include) => current.Include(include));
return(query);
}
public static IQueryable <TEntity> GetQuery(IQueryable <TEntity> sourceData, ISpecifications <TEntity> spec)
{
var finalQuery = sourceData;
if (spec.Criteria != null)
{
finalQuery = finalQuery.Where(spec.Criteria);
}
if (spec.OrderByDescendingExpression != null)
{
finalQuery = finalQuery.OrderByDescending(spec.OrderByDescendingExpression);
}
if (spec.OrderByExpression != null)
{
finalQuery = finalQuery.OrderBy(spec.OrderByExpression);
}
if (spec.IsPaginationActivated)
{
finalQuery = finalQuery.Skip(spec.Skip).Take(spec.Take);
}
finalQuery = spec.Includes
.Aggregate(finalQuery,
(currentQuery, currentIncludeExpression) => currentQuery.Include(currentIncludeExpression));
return(finalQuery);
}
public ISpecifications AddSpecifications(ISpecifications specifications1, ISpecifications specifications2)
{
var specs1 = specifications1 as BoxSpecifications;
var specs2 = specifications2 as BoxSpecifications;
var scale = RepairScale(specs1.GetScale() + specs2.GetScale());
return(new BoxSpecifications(specs1.GetBoxNumber(), scale));
}
public ISpecifications ScalarMultiplySpecifications(ISpecifications specifications, float scalar)
{
var specs = specifications as WheelSpecifications;
var newScale = RepairScale(specs.GetScale() * scalar);
var newSpecs = new WheelSpecifications(specs.GetWheelNumber());
newSpecs.SetScale(newScale);
return(newSpecs);
}
public ISpecifications AddSpecifications(ISpecifications specifications1, ISpecifications specifications2)
{
var specs1 = specifications1 as WheelSpecifications;
var specs2 = specifications2 as WheelSpecifications;
var newSpecs = new WheelSpecifications(specs1.GetWheelNumber());
var newScale = RepairScale(specs1.GetScale() + specs2.GetScale());
newSpecs.SetScale(newScale);
return(newSpecs);
}
public static IQueryable <TEntity> GetQuery(IQueryable <TEntity> inputQuery, ISpecifications <TEntity> spec)
{
var query = inputQuery;
if (spec.Criteria != null)
{
query = query.Where(spec.Criteria);
}
query = spec.Includes.Aggregate(query, (current, inclued) => current.Include(inclued));
return(query);
}
public void Mutate(List <IGene> indivizi, float f)
{
var operations = new BoxSpecificationsOperations();
var wheelGenes = indivizi.Select(gene => gene as BoxGene).ToList();
var minusSpec = operations
.ScalarMultiplySpecifications(wheelGenes[2].Specifications, -1);
var firstAddSpec = operations.AddSpecifications(minusSpec, wheelGenes[1].Specifications);
var fSpec = operations.ScalarMultiplySpecifications(firstAddSpec, f);
Specifications = operations.AddSpecifications(wheelGenes[3].Specifications, fSpec);
var temp = Specifications as BoxSpecifications;
Debug.Log($"Box scale {temp.GetScale()} mass {temp.GetMass()}");
}
public void Mutate(List <IGene> indivizi, float f)
{
var operations = new CarBodySpecificationsOperations();
var wheelGenes = indivizi.Select(gene => gene as CarBodyGene).ToList();
var minusSpec = operations
.ScalarMultiplySpecifications(wheelGenes[2].Specifications, -1);
var firstAddSpec = operations.AddSpecifications(minusSpec, wheelGenes[1].Specifications);
var fSpec = operations.ScalarMultiplySpecifications(firstAddSpec, f);
Specifications = operations.AddSpecifications(wheelGenes[3].Specifications, fSpec);
var temp = Specifications as CarBodySpecifications;
Debug.Log($"Car scale x {temp.GetScale().Item1} y {temp.GetScale().Item2}");
}
public ISpecifications ScalarMultiplySpecifications(ISpecifications specifications, float scalar)
{
CarBodySpecifications specs = (CarBodySpecifications)specifications;
var result = new CarBodySpecifications();
Tuple <float, float> newScale = RepairScale(ScalarMultiplyScale(result, scalar));
result.SetScale(newScale);
var frontSpeed = RepairSpeed(scalar * specs.MotorFrontSpeed);
var backSpeed = RepairSpeed(scalar * specs.MotorBackSpeed);
var frontTorque = RepairTorque(scalar * specs.MotorFrontTorque);
var backTorque = RepairTorque(scalar * specs.MotorBackTorque);
result.MotorBackSpeed = backSpeed;
result.MotorBackTorque = backTorque;
result.MotorFrontSpeed = frontSpeed;
result.MotorFrontTorque = frontTorque;
return(result);
}
public ISpecifications AddSpecifications(ISpecifications specifications1, ISpecifications specifications2)
{
CarBodySpecifications carBodySpecifications1 = (CarBodySpecifications)specifications1;
CarBodySpecifications carBodySpecifications2 = (CarBodySpecifications)specifications2;
CarBodySpecifications result = new CarBodySpecifications();
Tuple <float, float> newScale = RepairScale(GetScaleSum(carBodySpecifications1, carBodySpecifications2));
result.SetScale(newScale);
var frontSpeed =
RepairSpeed(carBodySpecifications1.MotorFrontSpeed + carBodySpecifications2.MotorFrontSpeed);
var backSpeed = RepairSpeed(carBodySpecifications1.MotorBackSpeed + carBodySpecifications2.MotorBackSpeed);
var frontTorque =
RepairTorque(carBodySpecifications1.MotorFrontTorque + carBodySpecifications2.MotorFrontTorque);
var backTorque =
RepairTorque(carBodySpecifications1.MotorBackTorque + carBodySpecifications2.MotorBackTorque);
result.MotorBackSpeed = backSpeed;
result.MotorBackTorque = backTorque;
result.MotorFrontSpeed = frontSpeed;
result.MotorFrontTorque = frontTorque;
return(result);
}
public static IQueryable <TEntity> GetQueryable(IQueryable <TEntity> inputQuery, ISpecifications <TEntity> spec)
{
var query = inputQuery;
if (spec.Criteria != null)
{
query = query.Where(spec.Criteria); // in excutions p => p.ProductTypeId == id (lamda expression )
}
// to be as like same Working With this fun .Include(p =>p.ProductBrand)
//.Include(p =>p.ProductType)
//?????
// Aggregate Query one or more query on ISpecifications class
// this is {current} is DATABASE instance [Include] is dotnet freamework fun
query = spec.Includes.Aggregate(query, (current, include) => current.Include(include));
return(query);
}
public async Task <List <Product> > GetALLproductWithIncude(ISpecifications <Product> spec)
{
return(await ApplySpecification(spec).ToListAsync());
}
private IQueryable <Product> ApplySpecification(ISpecifications <Product> spec)
{
return(SpecificationEvaluator <Product> .GetQuery(_context.Set <Product>().AsQueryable(), spec));
}
public CarBodyGene(ISpecifications specifications)
{
Specifications = specifications;
}
public async Task <T> GetByIdWithSpecifications(ISpecifications <T> specifications)
{
return(await ApplySpecification(specifications).FirstOrDefaultAsync());
}
public async Task <T> GetEntityWithSpec(ISpecifications <T> spec)
{
return(await ApplySpecification(spec).FirstOrDefaultAsync());
}
public BoxGene(ISpecifications specifications)
{
Specifications = specifications;
}
public async Task <int> CountAsync(ISpecifications <T> spec)
{
return(await ApplySpecification(spec).CountAsync());
}
public async Task <IReadOnlyCollection <T> > GetAllWithSpecifications(ISpecifications <T> specifications)
{
return(await ApplySpecification(specifications).ToListAsync());
}
public async Task <Product> GetEntityWithSpec(ISpecifications <Product> spec, int id)
{
return(await ApplySpecification(spec).FirstOrDefaultAsync());
}
public async Task <IReadOnlyList <T> > ListAsync(ISpecifications <T> spec)
{
return(await ApplySpecification(spec).ToListAsync());
}
public async Task <int> CountNumberOfProducts(ISpecifications <T> specifications)
{
return(await ApplySpecification(specifications).CountAsync());
}
private IQueryable <T> ApplySpecification(ISpecifications <T> spec)
{
return(SpecificationEvaluator <T> .GetQuery(_context.Set <T>().AsQueryable(), spec));
}
public WheelGene(ISpecifications specifications)
{
Specifications = specifications;
}
