private void Configure(IQueryConfigurator <DataContext> options)
{
options.Configure <Invoice>(invoice =>
{
invoice.Map("Id", e => e.InvoiceId);
invoice.Map("Paid", e => e.Paid);
invoice.Map("Amount", e => e.Amount);
invoice.Map("Comment", e => e.Comment);
});
}
public static IQueryConfigurator <TEntity> Page <TEntity>(this IQueryConfigurator <TEntity> configurator, int skip, int take)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
var specification = new PageQuerySpecification <TEntity>(skip, take);
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TEntity> Distinct <TEntity>(this IQueryConfigurator <TEntity> configurator)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
var specification = new DistinctQuerySpecification <TEntity>();
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TEntity> IgnoreQueryFilters <TEntity>(this IQueryConfigurator <TEntity> configurator)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
var specification = new IgnoreQueryFiltersQuerySpecification <TEntity>();
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TEntity> Distinct <TEntity>(this IQueryConfigurator <TEntity> configurator, IEqualityComparer <TEntity> comparer)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
var specification = new DistinctQuerySpecification <TEntity>(comparer);
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TIn, TOut> Output <TIn, TOut>(this IQueryConfigurator <TIn, TOut> configurator, Action <IQueryConfigurator <TOut> > callback)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
callback(configurator);
return(configurator);
}
public static IQueryConfigurator <TEntity> OrderBy <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > expression, bool descending = false)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var specification = new OrderByQuerySpecification <TEntity, TProperty>(expression, @descending);
configurator.AddSpecification(specification);
return(configurator);
}
public static void ConfigureDefaultQueryProvider(IQueryConfigurator <DataContext> options)
{
options.Configure <Document>(document =>
{
document.Map("Id", e => e.DocumentId);
document.Map("Tag", e => e.Tags, t => t.Tag.Name);
document.Map <Invoice>(invoice =>
{
invoice.Map("Company", e => e.Company.Name);
invoice.Map("Paid", e => e.Paid);
invoice.Map("Amount", e => e.Amount);
invoice.Map("Comment", e => e.Comment);
invoice.Map("Cancelled", e => e.Cancelled);
invoice.Map("Discount", e => e.Discount);
});
});
}
public static IQueryConfigurator <TEntity> Where <TEntity>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, bool> > expression)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var specification = new WhereQuerySpecification <TEntity>(expression);
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TIn, TOut> Select <TIn, TOut>(this IQueryConfigurator <TIn> configurator, Expression <Func <TIn, TOut> > expression)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var transformSpecification = new SelectQuerySpecification <TIn, TOut>(expression);
var inputSpecifications = configurator.OutputConfiguration.Specifications;
return(new SelectQueryConfigurator <TIn, TOut>(transformSpecification, inputSpecifications));
}
public static IQueryConfigurator <TIn, TOut> Select <TIn, TOut>(this IQueryConfigurator <TIn> configurator, Expression <Func <TIn, TOut> > selector)
where TIn : class
where TOut : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
var transformSpecification = new SelectQuerySpecification <TIn, TOut>(selector);
var nextConfigurator = new QueryConfigurator <TIn, TOut>(configurator, transformSpecification);
return(nextConfigurator);
}
public static IQueryConfigurator <TEntity> TagWith <TEntity>(this IQueryConfigurator <TEntity> configurator, string tag)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (tag == null)
{
throw new ArgumentNullException(nameof(tag));
}
var specification = new TagWithQuerySpecification <TEntity>(tag);
configurator.AddSpecification(specification);
return(configurator);
}
public static IQueryConfigurator <TEntity> Include <TEntity>(this IQueryConfigurator <TEntity> configurator, string navigationPropertyPath)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (navigationPropertyPath == null)
{
throw new ArgumentNullException(nameof(navigationPropertyPath));
}
var specification = new IncludePathQuerySpecification <TEntity>(navigationPropertyPath);
configurator.AddSpecification(specification);
return(configurator);
}
public static IOrderedQueryConfigurator <TEntity> OrderBy <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > keySelector)
where TEntity : class
{
return(OrderBy(configurator, keySelector, null, false));
}
public static IQueryConfigurator <TEntity> Distinct <TEntity>(this IQueryConfigurator <TEntity> configurator)
where TEntity : class
{
return(Distinct(configurator, null));
}
public IncludableQueryConfigurator(IQueryConfigurator <TEntity> parentConfigurator)
{
_parentConfigurator = parentConfigurator ?? throw new ArgumentNullException(nameof(parentConfigurator));
}
public static IQueryConfigurator <TEntity> OrderByDescending <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > expression)
{
return(OrderBy(configurator, expression, true));
}
public static IOrderedQueryConfigurator <TEntity> OrderBy <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > keySelector, IComparer <TProperty> comparer, bool descending)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
const bool isRoot = true;
var specification = new OrderByQuerySpecification <TEntity, TProperty>(keySelector, comparer, @descending, isRoot);
configurator.AddSpecification(specification);
var nextConfigurator = new OrderedQueryConfigurator <TEntity>(configurator);
return(nextConfigurator);
}
public static IOrderedQueryConfigurator <TEntity> OrderByDescending <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > keySelector, IComparer <TProperty> comparer)
where TEntity : class
{
return(OrderBy(configurator, keySelector, comparer, true));
}
public static IIncludableQueryConfigurator <TEntity, TProperty> Include <TEntity, TProperty>(this IQueryConfigurator <TEntity> configurator, Expression <Func <TEntity, TProperty> > navigationPropertyPath)
where TEntity : class
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (navigationPropertyPath == null)
{
throw new ArgumentNullException(nameof(navigationPropertyPath));
}
var specification = new IncludePropertyQuerySpecification <TEntity, TEntity, TProperty>(navigationPropertyPath, true, false);
configurator.AddSpecification(specification);
var nextConfigurator = new IncludableQueryConfigurator <TEntity, TProperty>(configurator);
return(nextConfigurator);
}
