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Fix contain query param of the api

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This commit is contained in:
Zoe Roux 2023-09-06 23:07:57 +02:00
parent 010fab93d7
commit 4bfffa579f
1 changed files with 24 additions and 3 deletions
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27
back/src/Kyoo.Core/Views/Helper/ApiHelper.cs
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@ -24,6 +24,7 @@ using System.Linq.Expressions;
using System.Reflection; using System.Reflection;
using JetBrains.Annotations; using JetBrains.Annotations;
using Kyoo.Abstractions.Models; using Kyoo.Abstractions.Models;
using Kyoo.Utils;
namespace Kyoo.Core.Api namespace Kyoo.Core.Api
{ {
@ -163,14 +164,34 @@ namespace Kyoo.Core.Api
private static Expression _ContainsResourceExpression(MemberExpression xProperty, string value) private static Expression _ContainsResourceExpression(MemberExpression xProperty, string value)
{ {
if (xProperty.Type == typeof(string))
{
// x.PROPRETY.Contains(value);
return Expression.Call(xProperty, typeof(string).GetMethod("Contains", new[] { typeof(string) }), Expression.Constant(value));
}
// x.PROPERTY is either a List<> or a []
Type inner = xProperty.Type.GetElementType() ?? xProperty.Type.GenericTypeArguments.First();
if (inner.IsAssignableTo(typeof(string)))
{
return Expression.Call(typeof(Enumerable), "Contains", new[] { inner }, xProperty, Expression.Constant(value));
}
else if (inner.IsEnum && Enum.TryParse(inner, value, true, out object enumValue))
{
return Expression.Call(typeof(Enumerable), "Contains", new[] { inner }, xProperty, Expression.Constant(enumValue));
}
if (!inner.IsAssignableTo(typeof(IResource)))
throw new ArgumentException("Contain (ctn) not appliable for this property.");
// x => x.PROPERTY.Any(y => y.Slug == value) // x => x.PROPERTY.Any(y => y.Slug == value)
Expression ret = null; Expression ret = null;
ParameterExpression y = Expression.Parameter(xProperty.Type.GenericTypeArguments.First(), "y"); ParameterExpression y = Expression.Parameter(inner, "y");
foreach (string val in value.Split(',')) foreach (string val in value.Split(','))
{ {
LambdaExpression lambda = Expression.Lambda(_ResourceEqual(y, val), y); LambdaExpression lambda = Expression.Lambda(_ResourceEqual(y, val), y);
Expression iteration = Expression.Call(typeof(Enumerable), "Any", xProperty.Type.GenericTypeArguments, Expression iteration = Expression.Call(typeof(Enumerable), "Any", new[] { inner }, xProperty, lambda);
xProperty, lambda);
if (ret == null) if (ret == null)
ret = iteration; ret = iteration;