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Merge pull request #20 from davidnmbond/master

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Fix for Issue #19 / Issue #8
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Biarity 2018-05-25 18:08:15 +10:00 committed by GitHub
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39 changed files with 382 additions and 507 deletions
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40
.editorconfig Normal file
View File

@ -0,0 +1,40 @@
# To learn more about .editorconfig see https://aka.ms/editorconfigdocs
root = true
# All files
[*]
indent_style = space
trim_trailing_whitespace = true
# Code files
[*.{cs,csx,vb,vbx}]
indent_size = 4
end_of_line = crlf
# Xml files
[*.xml]
indent_size = 2
# Dotnet code style
[*.{cs,vb}]
# Organize usings
dotnet_sort_system_directives_first = true
# Avoid this. unless absolutely necessary
dotnet_style_qualification_for_field = false:suggestion
dotnet_style_qualification_for_property = false:suggestion
dotnet_style_qualification_for_method = false:suggestion
dotnet_style_qualification_for_event = false:suggestion
# Use language keywords instead of BCL types
dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
dotnet_style_predefined_type_for_member_access = true:suggestion
# Naming conventions
dotnet_naming_style.pascal_case_style.capitalization = pascal_case
# Classes, structs, methods, enums, events, properties, namespaces, delegates must be PascalCase
dotnet_naming_rule.general_naming.severity = suggestion
dotnet_naming_rule.general_naming.symbols = general
dotnet_naming_rule.general_naming.style = pascal_case_style
dotnet_naming_symbols.general.applicable_kinds = class,struct,enum,property,method,event,namespace,delegate
dotnet_naming_symbols.general.applicable_accessibilities = *

7
Sieve.sln
View File

@ -7,7 +7,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sieve", "Sieve\Sieve.csproj
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SieveTests", "SieveTests\SieveTests.csproj", "{8043D264-42A0-4275-97A1-46400C02E37E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SieveUnitTests", "SieveUnitTests\SieveUnitTests.csproj", "{21C3082D-F40E-457F-BE2E-AA099E19E199}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SieveUnitTests", "SieveUnitTests\SieveUnitTests.csproj", "{21C3082D-F40E-457F-BE2E-AA099E19E199}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{904F25A9-5CBD-42AE-8422-ADAB98F4B4B7}"
ProjectSection(SolutionItems) = preProject
.editorconfig = .editorconfig
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution

4
Sieve/Attributes/SieveAttribute.cs
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@ -1,11 +1,9 @@
using Sieve.Models;
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Attributes
{
[AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
[AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
public class SieveAttribute : Attribute, ISievePropertyMetadata
{
/// <summary>

10
Sieve/Exceptions/SieveException.cs
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@ -1,6 +1,4 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Exceptions
{
@ -13,5 +11,13 @@ namespace Sieve.Exceptions
public SieveException(string message, Exception innerException) : base(message, innerException)
{
}
public SieveException()
{
}
protected SieveException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
{
}
}
}

19
Sieve/Exceptions/SieveIncompatibleMethodException.cs
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@ -1,6 +1,4 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Exceptions
{
@ -10,7 +8,6 @@ namespace Sieve.Exceptions
public Type ExpectedType { get; protected set; }
public Type ActualType { get; protected set; }
public SieveIncompatibleMethodException(
string methodName,
Type expectedType,
@ -35,5 +32,21 @@ namespace Sieve.Exceptions
ExpectedType = expectedType;
ActualType = actualType;
}
public SieveIncompatibleMethodException(string message) : base(message)
{
}
public SieveIncompatibleMethodException(string message, Exception innerException) : base(message, innerException)
{
}
public SieveIncompatibleMethodException()
{
}
protected SieveIncompatibleMethodException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
{
}
}
}

20
Sieve/Exceptions/SieveMethodNotFoundException.cs
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@ -1,6 +1,4 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Exceptions
{
@ -8,7 +6,7 @@ namespace Sieve.Exceptions
{
public string MethodName { get; protected set; }
public SieveMethodNotFoundException(string methodName, string message) : base (message)
public SieveMethodNotFoundException(string methodName, string message) : base(message)
{
MethodName = methodName;
}
@ -17,5 +15,21 @@ namespace Sieve.Exceptions
{
MethodName = methodName;
}
public SieveMethodNotFoundException(string message) : base(message)
{
}
public SieveMethodNotFoundException(string message, Exception innerException) : base(message, innerException)
{
}
public SieveMethodNotFoundException()
{
}
protected SieveMethodNotFoundException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
{
}
}
}

4
Sieve/Extensions/OrderByDynamic.cs
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@ -1,12 +1,10 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
namespace Sieve.Extensions
{
public static partial class LinqExtentions
public static partial class LinqExtentions
{
public static IQueryable<TEntity> OrderByDynamic<TEntity>(this IQueryable<TEntity> source, string orderByProperty,
bool desc, bool useThenBy)

8
Sieve/Models/FilterOperator.cs
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@ -1,10 +1,6 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public enum FilterOperator
public enum FilterOperator
{
Equals,
NotEquals,

115
Sieve/Models/FilterTerm.cs
View File

@ -1,14 +1,11 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
using System.Linq;
namespace Sieve.Models
{
public class FilterTerm : IFilterTerm
{
private string _filter;
private string[] operators = new string[] {
private static readonly string[] Operators = new string[] {
"==*",
"@=*",
"_=*",
@ -24,82 +21,50 @@ namespace Sieve.Models
public FilterTerm(string filter)
{
_filter = filter;
var filterSplits = filter.Split(Operators, StringSplitOptions.RemoveEmptyEntries).Select(t => t.Trim()).ToArray();
Names = filterSplits[0].Split('|').Select(t => t.Trim()).ToArray();
Value = filterSplits.Length > 1 ? filterSplits[1] : null;
Operator = Array.Find(Operators, o => filter.Contains(o)) ?? "==";
OperatorParsed = GetOperatorParsed(Operator);
OperatorIsCaseInsensitive = Operator.Contains("*");
}
public string Name
public string[] Names { get; }
public FilterOperator OperatorParsed { get; }
public string Value { get; }
public string Operator { get; }
private FilterOperator GetOperatorParsed(string Operator)
{
get
switch (Operator.Trim().ToLower())
{
var tokens = _filter.Split(operators, StringSplitOptions.RemoveEmptyEntries);
return tokens.Length > 0 ? tokens[0].Trim() : "";
case "==":
case "==*":
return FilterOperator.Equals;
case "!=":
return FilterOperator.NotEquals;
case "<":
return FilterOperator.LessThan;
case ">":
return FilterOperator.GreaterThan;
case ">=":
return FilterOperator.GreaterThanOrEqualTo;
case "<=":
return FilterOperator.LessThanOrEqualTo;
case "@=":
case "@=*":
return FilterOperator.Contains;
case "_=":
case "_=*":
return FilterOperator.StartsWith;
default:
return FilterOperator.Equals;
}
}
public string Operator
{
get
{
foreach (var op in operators)
{
if (_filter.IndexOf(op) != -1)
{
return op;
}
}
// Custom operators not supported
// var tokens = _filter.Split(' ');
// return tokens.Length > 2 ? tokens[1] : "";
return "";
}
}
public string Value {
get
{
var tokens = _filter.Split(operators, StringSplitOptions.RemoveEmptyEntries);
return tokens.Length > 1 ? tokens[1].Trim() : null;
}
}
public FilterOperator OperatorParsed {
get
{
switch (Operator.Trim().ToLower())
{
case "==":
case "==*":
return FilterOperator.Equals;
case "!=":
return FilterOperator.NotEquals;
case "<":
return FilterOperator.LessThan;
case ">":
return FilterOperator.GreaterThan;
case ">=":
return FilterOperator.GreaterThanOrEqualTo;
case "<=":
return FilterOperator.LessThanOrEqualTo;
case "@=":
case "@=*":
return FilterOperator.Contains;
case "_=":
case "_=*":
return FilterOperator.StartsWith;
default:
return FilterOperator.Equals;
}
}
}
public bool OperatorIsCaseInsensitive
{
get
{
return Operator.Contains("*");
}
}
public bool OperatorIsCaseInsensitive { get; }
}
}

9
Sieve/Models/IFilterTerm.cs
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@ -1,13 +1,8 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public interface IFilterTerm
{
string Name { get; }
string[] Names { get; }
string Operator { get; }
bool OperatorIsCaseInsensitive { get; }
FilterOperator OperatorParsed { get; }

7
Sieve/Models/ISieveModel.cs
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@ -1,11 +1,8 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
using System.Collections.Generic;
namespace Sieve.Models
{
public interface ISieveModel<TFilterTerm, TSortTerm>
public interface ISieveModel<TFilterTerm, TSortTerm>
where TFilterTerm : IFilterTerm
where TSortTerm : ISortTerm
{

9
Sieve/Models/ISievePropertyMetadata.cs
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@ -1,11 +1,6 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public interface ISievePropertyMetadata
public interface ISievePropertyMetadata
{
string Name { get; set; }
bool CanFilter { get; set; }

9
Sieve/Models/ISortTerm.cs
View File

@ -1,11 +1,6 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public interface ISortTerm
public interface ISortTerm
{
bool Descending { get; }
string Name { get; }

18
Sieve/Models/SieveModel.cs
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@ -1,23 +1,20 @@
using System;
using System.Collections.Generic;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
namespace Sieve.Models
{
public class SieveModel: ISieveModel<IFilterTerm, ISortTerm>
public class SieveModel : ISieveModel<IFilterTerm, ISortTerm>
{
public string Filters { get; set; }
public string Sorts { get; set; }
[Range(1, Double.MaxValue)]
[Range(1, int.MaxValue)]
public int? Page { get; set; }
[Range(1, Double.MaxValue)]
[Range(1, int.MaxValue)]
public int? PageSize { get; set; }
public List<IFilterTerm> FiltersParsed
{
get
@ -30,11 +27,8 @@ namespace Sieve.Models
if (filter.StartsWith("("))
{
var filterOpAndVal = filter.Substring(filter.LastIndexOf(")") + 1);
var subfilters = filter.Replace(filterOpAndVal, "").Replace("(", "").Replace(")","");
foreach (var subfilter in subfilters.Split('|'))
{
value.Add(new FilterTerm(subfilter + filterOpAndVal));
}
var subfilters = filter.Replace(filterOpAndVal, "").Replace("(", "").Replace(")", "");
value.Add(new FilterTerm(subfilters + filterOpAndVal));
}
else
{

9
Sieve/Models/SieveOptions.cs
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@ -1,11 +1,6 @@
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public class SieveOptions
public class SieveOptions
{
public bool CaseSensitive { get; set; } = false;

9
Sieve/Models/SievePropertyMetadata.cs
View File

@ -1,11 +1,6 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public class SievePropertyMetadata : ISievePropertyMetadata
public class SievePropertyMetadata : ISievePropertyMetadata
{
public string Name { get; set; }
public bool CanFilter { get; set; }

39
Sieve/Models/SortTerm.cs
View File

@ -1,47 +1,16 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Text;
namespace Sieve.Models
namespace Sieve.Models
{
public class SortTerm : ISortTerm
{
private string _sort;
private readonly string _sort;
public SortTerm(string sort)
{
_sort = sort;
}
public string Name
{
get
{
if (_sort.StartsWith("-"))
{
return _sort.Substring(1);
}
else
{
return _sort;
}
}
}
public string Name => (_sort.StartsWith("-")) ? _sort.Substring(1) : _sort;
public bool Descending
{
get
{
if (_sort.StartsWith("-"))
{
return true;
}
else
{
return false;
}
}
}
public bool Descending => _sort.StartsWith("-");
}
}

8
Sieve/Services/ISieveCustomFilterMethods.cs
View File

@ -1,10 +1,6 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Services
namespace Sieve.Services
{
public interface ISieveCustomFilterMethods
public interface ISieveCustomFilterMethods
{
}
}

8
Sieve/Services/ISieveCustomSortMethods.cs
View File

@ -1,10 +1,6 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace Sieve.Services
namespace Sieve.Services
{
public interface ISieveCustomSortMethods
public interface ISieveCustomSortMethods
{
}
}

5
Sieve/Services/ISieveProcessor.cs
View File

@ -1,10 +1,9 @@
using System.Collections.Generic;
using System.Linq;
using System.Linq;
using Sieve.Models;
namespace Sieve.Services
{
public interface ISieveProcessor
public interface ISieveProcessor
{
IQueryable<TEntity> Apply<TEntity>(
ISieveModel<IFilterTerm, ISortTerm> model,

238
Sieve/Services/SieveProcessor.cs
View File

@ -1,27 +1,22 @@
using Microsoft.Extensions.Options;
using Sieve.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Reflection;
using Sieve.Attributes;
using Sieve.Extensions;
using System;
using System.ComponentModel;
using System.Collections;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using Microsoft.Extensions.Options;
using Sieve.Attributes;
using Sieve.Exceptions;
using Sieve.Extensions;
using Sieve.Models;
namespace Sieve.Services
{
public class SieveProcessor : ISieveProcessor
{
private IOptions<SieveOptions> _options;
private ISieveCustomSortMethods _customSortMethods;
private ISieveCustomFilterMethods _customFilterMethods;
private SievePropertyMapper mapper = new SievePropertyMapper();
private readonly IOptions<SieveOptions> _options;
private readonly ISieveCustomSortMethods _customSortMethods;
private readonly ISieveCustomFilterMethods _customFilterMethods;
private readonly SievePropertyMapper mapper = new SievePropertyMapper();
public SieveProcessor(IOptions<SieveOptions> options,
ISieveCustomSortMethods customSortMethods,
@ -77,21 +72,29 @@ namespace Sieve.Services
var result = source;
if (model == null)
{
return result;
}
try
{
// Filter
if (applyFiltering)
{
result = ApplyFiltering(model, result, dataForCustomMethods);
}
// Sort
if (applySorting)
{
result = ApplySorting(model, result, dataForCustomMethods);
}
// Paginate
if (applyPagination)
{
result = ApplyPagination(model, result);
}
return result;
}
@ -100,7 +103,10 @@ namespace Sieve.Services
if (_options.Value.ThrowExceptions)
{
if (ex is SieveException)
{
throw;
}
throw new SieveException(ex.Message, ex);
}
else
@ -116,91 +122,101 @@ namespace Sieve.Services
object[] dataForCustomMethods = null)
{
if (model?.FiltersParsed == null)
return result;
foreach (var filterTerm in model.FiltersParsed)
{
var property = GetSieveProperty<TEntity>(false, true, filterTerm.Name);
if (property != null)
{
var converter = TypeDescriptor.GetConverter(property.PropertyType);
var parameter = Expression.Parameter(typeof(TEntity), "e");
dynamic constantVal = converter.CanConvertFrom(typeof(string))
? converter.ConvertFrom(filterTerm.Value)
: Convert.ChangeType(filterTerm.Value, property.PropertyType);
Expression filterValue = GetClosureOverConstant(constantVal);
dynamic propertyValue = Expression.PropertyOrField(parameter, property.Name);
if (filterTerm.OperatorIsCaseInsensitive)
{
propertyValue = Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "ToUpper" && m.GetParameters().Length == 0));
filterValue = Expression.Call(filterValue,
typeof(string).GetMethods()
.First(m => m.Name == "ToUpper" && m.GetParameters().Length == 0));
}
Expression comparison;
switch (filterTerm.OperatorParsed)
{
case FilterOperator.Equals:
comparison = Expression.Equal(propertyValue, filterValue);
break;
case FilterOperator.NotEquals:
comparison = Expression.NotEqual(propertyValue, filterValue);
break;
case FilterOperator.GreaterThan:
comparison = Expression.GreaterThan(propertyValue, filterValue);
break;
case FilterOperator.LessThan:
comparison = Expression.LessThan(propertyValue, filterValue);
break;
case FilterOperator.GreaterThanOrEqualTo:
comparison = Expression.GreaterThanOrEqual(propertyValue, filterValue);
break;
case FilterOperator.LessThanOrEqualTo:
comparison = Expression.LessThanOrEqual(propertyValue, filterValue);
break;
case FilterOperator.Contains:
comparison = Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "Contains" && m.GetParameters().Length == 1),
filterValue);
break;
case FilterOperator.StartsWith:
comparison = Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "StartsWith" && m.GetParameters().Length == 1),
filterValue); break;
default:
comparison = Expression.Equal(propertyValue, filterValue);
break;
}
result = result.Where(Expression.Lambda<Func<TEntity, bool>>(
comparison,
parameter));
}
else
{
result = ApplyCustomMethod(result, filterTerm.Name, _customFilterMethods,
new object[] {
result,
filterTerm.Operator,
filterTerm.Value
}, dataForCustomMethods);
}
return result;
}
return result;
Expression outerExpression = null;
var parameterExpression = Expression.Parameter(typeof(TEntity), "e");
foreach (var filterTerm in model.FiltersParsed)
{
Expression innerExpression = null;
foreach (var filterTermName in filterTerm.Names)
{
var property = GetSieveProperty<TEntity>(false, true, filterTermName);
if (property != null)
{
var converter = TypeDescriptor.GetConverter(property.PropertyType);
dynamic constantVal = converter.CanConvertFrom(typeof(string))
? converter.ConvertFrom(filterTerm.Value)
: Convert.ChangeType(filterTerm.Value, property.PropertyType);
Expression filterValue = GetClosureOverConstant(constantVal);
dynamic propertyValue = Expression.PropertyOrField(parameterExpression, property.Name);
if (filterTerm.OperatorIsCaseInsensitive)
{
propertyValue = Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "ToUpper" && m.GetParameters().Length == 0));
filterValue = Expression.Call(filterValue,
typeof(string).GetMethods()
.First(m => m.Name == "ToUpper" && m.GetParameters().Length == 0));
}
if (innerExpression == null)
{
innerExpression = GetExpression(filterTerm, filterValue, propertyValue);
}
else
{
innerExpression = Expression.Or(innerExpression, GetExpression(filterTerm, filterValue, propertyValue));
}
}
else
{
var parameters = new object[] {
result,
filterTerm.Operator,
filterTerm.Value
};
result = ApplyCustomMethod(result, filterTermName, _customFilterMethods, parameters, dataForCustomMethods);
}
}
if (outerExpression == null)
{
outerExpression = innerExpression;
continue;
}
outerExpression = Expression.And(outerExpression, innerExpression);
}
return outerExpression == null
? result
: result.Where(Expression.Lambda<Func<TEntity, bool>>(outerExpression, parameterExpression));
}
private static Expression GetExpression(IFilterTerm filterTerm, dynamic filterValue, dynamic propertyValue)
{
switch (filterTerm.OperatorParsed)
{
case FilterOperator.Equals:
return Expression.Equal(propertyValue, filterValue);
case FilterOperator.NotEquals:
return Expression.NotEqual(propertyValue, filterValue);
case FilterOperator.GreaterThan:
return Expression.GreaterThan(propertyValue, filterValue);
case FilterOperator.LessThan:
return Expression.LessThan(propertyValue, filterValue);
case FilterOperator.GreaterThanOrEqualTo:
return Expression.GreaterThanOrEqual(propertyValue, filterValue);
case FilterOperator.LessThanOrEqualTo:
return Expression.LessThanOrEqual(propertyValue, filterValue);
case FilterOperator.Contains:
return Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "Contains" && m.GetParameters().Length == 1),
filterValue);
case FilterOperator.StartsWith:
return Expression.Call(propertyValue,
typeof(string).GetMethods()
.First(m => m.Name == "StartsWith" && m.GetParameters().Length == 1),
filterValue);
default:
return Expression.Equal(propertyValue, filterValue);
}
}
//Workaround to ensure that the filter value gets passed as a parameter in generated SQL from EF Core
@ -217,7 +233,9 @@ namespace Sieve.Services
object[] dataForCustomMethods = null)
{
if (model?.SortsParsed == null)
{
return result;
}
var useThenBy = false;
foreach (var sortTerm in model.SortsParsed)
@ -255,12 +273,13 @@ namespace Sieve.Services
result = result.Skip((page - 1) * pageSize);
if (pageSize > 0)
{
result = result.Take(Math.Min(pageSize, maxPageSize));
}
return result;
}
protected virtual SievePropertyMapper MapProperties(SievePropertyMapper mapper)
{
return mapper;
@ -279,19 +298,13 @@ namespace Sieve.Services
bool canSortRequired,
bool canFilterRequired,
string name,
bool isCaseSensitive)
{
return typeof(TEntity).GetProperties().FirstOrDefault(p =>
bool isCaseSensitive) => Array.Find(typeof(TEntity).GetProperties(), p =>
{
if (p.GetCustomAttribute(typeof(SieveAttribute)) is SieveAttribute sieveAttribute)
if ((canSortRequired ? sieveAttribute.CanSort : true) &&
(canFilterRequired ? sieveAttribute.CanFilter : true) &&
((sieveAttribute.Name ?? p.Name).Equals(name,
isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase)))
return true;
return false;
return p.GetCustomAttribute(typeof(SieveAttribute)) is SieveAttribute sieveAttribute
&& (canSortRequired ? sieveAttribute.CanSort : true)
&& (canFilterRequired ? sieveAttribute.CanFilter : true)
&& ((sieveAttribute.Name ?? p.Name).Equals(name, isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase));
});
}
private IQueryable<TEntity> ApplyCustomMethod<TEntity>(IQueryable<TEntity> result, string name, object parent, object[] parameters, object[] optionalParameters = null)
{
@ -318,7 +331,7 @@ namespace Sieve.Services
throw;
}
}
catch (ArgumentException) // name matched with custom method for a differnt type
catch (ArgumentException) // name matched with custom method for a different type
{
var expected = typeof(IQueryable<TEntity>);
var actual = customMethod.ReturnType;
@ -328,8 +341,7 @@ namespace Sieve.Services
}
else
{
throw new SieveMethodNotFoundException(name,
$"{name} not found.");
throw new SieveMethodNotFoundException(name, $"{name} not found.");
}
return result;

19
Sieve/Services/SievePropertyMapper.cs
View File

@ -4,27 +4,28 @@ using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
namespace Sieve.Services
{
public class SievePropertyMapper
public class SievePropertyMapper
{
private Dictionary<Type, Dictionary<PropertyInfo, ISievePropertyMetadata>> _map
private readonly Dictionary<Type, Dictionary<PropertyInfo, ISievePropertyMetadata>> _map
= new Dictionary<Type, Dictionary<PropertyInfo, ISievePropertyMetadata>>();
public PropertyFluentApi<TEntity> Property<TEntity>(Expression<Func<TEntity, object>> expression)
{
if(!_map.ContainsKey(typeof(TEntity)))
{
_map.Add(typeof(TEntity), new Dictionary<PropertyInfo, ISievePropertyMetadata>());
}
return new PropertyFluentApi<TEntity>(this, expression);
}
public class PropertyFluentApi<TEntity>
{
private SievePropertyMapper _sievePropertyMapper;
private PropertyInfo _property;
private readonly SievePropertyMapper _sievePropertyMapper;
private readonly PropertyInfo _property;
public PropertyFluentApi(SievePropertyMapper sievePropertyMapper, Expression<Func<TEntity, object>> expression)
{
@ -92,16 +93,14 @@ namespace Sieve.Services
{
return _map[typeof(TEntity)]
.FirstOrDefault(kv =>
kv.Value.Name.Equals(name, isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase) &&
(canSortRequired ? kv.Value.CanSort : true) &&
(canFilterRequired ? kv.Value.CanFilter : true)).Key;
kv.Value.Name.Equals(name, isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase)
&& (canSortRequired ? kv.Value.CanSort : true)
&& (canFilterRequired ? kv.Value.CanFilter : true)).Key;
}
catch (Exception ex) when (ex is KeyNotFoundException || ex is ArgumentNullException)
{
return null;
}
}
}
}

11
SieveTests/Controllers/PostsController.cs
View File

@ -1,7 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Sieve.Models;
@ -10,11 +7,11 @@ using SieveTests.Entities;
namespace SieveTests.Controllers
{
[Route("api/[controller]/[action]")]
[Route("api/[controller]/[action]")]
public class PostsController : Controller
{
private ISieveProcessor _sieveProcessor;
private ApplicationDbContext _dbContext;
private readonly ISieveProcessor _sieveProcessor;
private readonly ApplicationDbContext _dbContext;
public PostsController(ISieveProcessor sieveProcessor,
ApplicationDbContext dbContext)

9
SieveTests/Entities/ApplicationDbContext.cs
View File

@ -1,13 +1,8 @@
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
namespace SieveTests.Entities
{
public class ApplicationDbContext : DbContext
public class ApplicationDbContext : DbContext
{
public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options) { }

7
SieveTests/Entities/Post.cs
View File

@ -1,13 +1,10 @@
using System;
using System.Collections.Generic;
using System;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Threading.Tasks;
using Sieve.Attributes;
namespace SieveTests.Entities
{
public class Post
public class Post
{
public int Id { get; set; }

10
SieveTests/Migrations/20180127005347_Init.cs
View File

@ -1,7 +1,6 @@
using Microsoft.EntityFrameworkCore.Metadata;
using System;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using System;
using System.Collections.Generic;
namespace SieveTests.Migrations
{
@ -20,10 +19,7 @@ namespace SieveTests.Migrations
LikeCount = table.Column<int>(nullable: false),
Title = table.Column<string>(nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_Posts", x => x.Id);
});
constraints: table => table.PrimaryKey("PK_Posts", x => x.Id));
}
protected override void Down(MigrationBuilder migrationBuilder)

11
SieveTests/Program.cs
View File

@ -1,16 +1,9 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
namespace SieveTests
{
public class Program
public static class Program
{
public static void Main(string[] args)
{

6
SieveTests/Services/ApplicationSieveProcessor.cs
View File

@ -2,14 +2,10 @@
using Sieve.Models;
using Sieve.Services;
using SieveTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveTests.Services
{
public class ApplicationSieveProcessor : SieveProcessor
public class ApplicationSieveProcessor : SieveProcessor
{
public ApplicationSieveProcessor(IOptions<SieveOptions> options, ISieveCustomSortMethods customSortMethods, ISieveCustomFilterMethods customFilterMethods) : base(options, customSortMethods, customFilterMethods)
{

14
SieveTests/Services/SieveCustomFilterMethods.cs
View File

@ -1,20 +1,12 @@
using Sieve.Services;
using SieveTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveTests.Services
{
public class SieveCustomFilterMethods : ISieveCustomFilterMethods
public class SieveCustomFilterMethods : ISieveCustomFilterMethods
{
public IQueryable<Post> IsNew(IQueryable<Post> source, string op, string value)
{
var result = source.Where(p => p.LikeCount < 100 &&
p.CommentCount < 5);
return result;
}
public IQueryable<Post> IsNew(IQueryable<Post> source)
=> source.Where(p => p.LikeCount < 100 && p.CommentCount < 5);
}
}

18
SieveTests/Services/SieveCustomSortMethods.cs
View File

@ -1,23 +1,15 @@
using Sieve.Services;
using System.Linq;
using Sieve.Services;
using SieveTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveTests.Services
{
public class SieveCustomSortMethods : ISieveCustomSortMethods
{
public IQueryable<Post> Popularity(IQueryable<Post> source, bool useThenBy, bool desc)
{
var result = useThenBy ?
((IOrderedQueryable<Post>)source).ThenBy(p => p.LikeCount) :
source.OrderBy(p => p.LikeCount)
public IQueryable<Post> Popularity(IQueryable<Post> source, bool useThenBy) => useThenBy
? ((IOrderedQueryable<Post>)source).ThenBy(p => p.LikeCount)
: source.OrderBy(p => p.LikeCount)
.ThenBy(p => p.CommentCount)
.ThenBy(p => p.DateCreated);
return result;
}
}
}

10
SieveTests/Startup.cs
View File

@ -1,14 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Sieve.Models;
using Sieve.Services;
using SieveTests.Entities;
@ -16,7 +10,7 @@ using SieveTests.Services;
namespace SieveTests
{
public class Startup
public class Startup
{
public Startup(IConfiguration configuration)
{

10
SieveUnitTests/Entities/Comment.cs
View File

@ -1,12 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Sieve.Attributes;
namespace SieveUnitTests.Entities
namespace SieveUnitTests.Entities
{
public class Comment
public class Comment
{
public int Id { get; set; }

5
SieveUnitTests/Entities/Post.cs
View File

@ -1,12 +1,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Sieve.Attributes;
namespace SieveUnitTests.Entities
{
public class Post
public class Post
{
public int Id { get; set; }

36
SieveUnitTests/General.cs
View File

@ -1,20 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Sieve.Exceptions;
using Sieve.Models;
using Sieve.Services;
using SieveUnitTests.Entities;
using SieveUnitTests.Services;
using System;
using System.Linq;
using System.Collections.Generic;
using Sieve.Exceptions;
namespace SieveUnitTests
{
[TestClass]
public class General
{
private SieveProcessor _processor;
private IQueryable<Post> _posts;
private readonly SieveProcessor _processor;
private readonly IQueryable<Post> _posts;
public General()
{
@ -43,7 +43,7 @@ namespace SieveUnitTests
},
new Post() {
Id = 3,
Title = "3",
Title = "D",
LikeCount = 3,
IsDraft = true
},
@ -90,7 +90,6 @@ namespace SieveUnitTests
Assert.IsTrue(result.Count() == 2);
}
[TestMethod]
public void CanSortBools()
{
@ -112,14 +111,12 @@ namespace SieveUnitTests
Filters = "LikeCount==50",
};
Console.WriteLine(model.FiltersParsed.First().Value);
Console.WriteLine(model.FiltersParsed.First().Operator);
Console.WriteLine(model.FiltersParsed.First().OperatorParsed);
Console.WriteLine(model.FiltersParsed[0].Value);
Console.WriteLine(model.FiltersParsed[0].Operator);
Console.WriteLine(model.FiltersParsed[0].OperatorParsed);
var result = _processor.Apply(model, _posts);
Assert.AreEqual(result.First().Id, 1);
Assert.IsTrue(result.Count() == 1);
}
@ -169,15 +166,12 @@ namespace SieveUnitTests
};
var result = _processor.Apply(model, _posts);
var entry = result.FirstOrDefault();
var resultCount = result.Count();
Assert.AreEqual(result.First().Id, 3);
Assert.IsTrue(result.Count() == 1);
Assert.IsNotNull(entry);
Assert.AreEqual(1, resultCount);
Assert.AreEqual(3, entry.Id);
}
}
}
//
//Sorts = "LikeCount",
//Page = 1,
//PageSize = 10
//

8
SieveUnitTests/Mapper.cs
View File

@ -1,20 +1,18 @@
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Sieve.Models;
using Sieve.Services;
using SieveUnitTests.Entities;
using SieveUnitTests.Services;
using System;
using System.Linq;
using System.Collections.Generic;
using Sieve.Exceptions;
namespace SieveUnitTests
{
[TestClass]
[TestClass]
public class Mapper
{
private ApplicationSieveProcessor _processor;
private IQueryable<Post> _posts;
private readonly ApplicationSieveProcessor _processor;
private readonly IQueryable<Post> _posts;
public Mapper()
{

6
SieveUnitTests/Services/ApplicationSieveProcessor.cs
View File

@ -2,14 +2,10 @@
using Sieve.Models;
using Sieve.Services;
using SieveUnitTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveUnitTests.Services
{
public class ApplicationSieveProcessor : SieveProcessor
public class ApplicationSieveProcessor : SieveProcessor
{
public ApplicationSieveProcessor(
IOptions<SieveOptions> options,

21
SieveUnitTests/Services/SieveCustomFilterMethods.cs
View File

@ -1,24 +1,15 @@
using Sieve.Services;
using System.Linq;
using Sieve.Services;
using SieveUnitTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveUnitTests.Services
{
public class SieveCustomFilterMethods : ISieveCustomFilterMethods
{
public IQueryable<Post> IsNew(IQueryable<Post> source, string op, string value)
{
var result = source.Where(p => p.LikeCount < 100);
public IQueryable<Post> IsNew(IQueryable<Post> source)
=> source.Where(p => p.LikeCount < 100);
return result;
}
public IQueryable<Comment> TestComment(IQueryable<Comment> source, string op, string value)
{
return source;
}
public IQueryable<Comment> TestComment(IQueryable<Comment> source)
=> source;
}
}

18
SieveUnitTests/Services/SieveCustomSortMethods.cs
View File

@ -1,23 +1,15 @@
using Sieve.Services;
using System.Linq;
using Sieve.Services;
using SieveUnitTests.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace SieveUnitTests.Services
{
public class SieveCustomSortMethods : ISieveCustomSortMethods
{
public IQueryable<Post> Popularity(IQueryable<Post> source, bool useThenBy, bool desc)
{
var result = useThenBy ?
((IOrderedQueryable<Post>)source).ThenBy(p => p.LikeCount) :
source.OrderBy(p => p.LikeCount)
public IQueryable<Post> Popularity(IQueryable<Post> source, bool useThenBy) => useThenBy
? ((IOrderedQueryable<Post>)source).ThenBy(p => p.LikeCount)
: source.OrderBy(p => p.LikeCount)
.ThenBy(p => p.CommentCount)
.ThenBy(p => p.DateCreated);
return result;
}
}
}

15
SieveUnitTests/Services/SieveOptionsAccessor.cs
View File

@ -1,26 +1,15 @@
using Microsoft.Extensions.Options;
using Sieve.Models;
using System;
using System.Collections.Generic;
using System.Text;
namespace SieveUnitTests
{
public class SieveOptionsAccessor : IOptions<SieveOptions>
{
private SieveOptions _value;
public SieveOptions Value
{
get
{
return _value;
}
}
public SieveOptions Value { get; }
public SieveOptionsAccessor()
{
_value = new SieveOptions()
Value = new SieveOptions()
{
ThrowExceptions = true
};