| | | 1 | | using Fluorite.Strainer.Models.Metadata; |
| | | 2 | | using Fluorite.Strainer.Models.Sorting; |
| | | 3 | | using System.Linq.Expressions; |
| | | 4 | | using System.Reflection; |
| | | 5 | | |
| | | 6 | | namespace Fluorite.Strainer.Services.Metadata; |
| | | 7 | | |
| | | 8 | | public class ObjectMetadataBuilder<TEntity> : IObjectMetadataBuilder<TEntity> |
| | | 9 | | { |
| | | 10 | | private readonly IDictionary<Type, IObjectMetadata> _objectMetadata; |
| | | 11 | | private readonly string _defaultSortingPropertyName; |
| | | 12 | | private readonly PropertyInfo _defaultSortingPropertyInfo; |
| | | 13 | | |
| | 13 | 14 | | public ObjectMetadataBuilder( |
| | 13 | 15 | | IPropertyInfoProvider propertyInfoProvider, |
| | 13 | 16 | | IDictionary<Type, IObjectMetadata> objectMetadata, |
| | 13 | 17 | | Expression<Func<TEntity, object>> defaultSortingPropertyExpression) |
| | | 18 | | { |
| | 13 | 19 | | Guard.Against.Null(propertyInfoProvider); |
| | 13 | 20 | | Guard.Against.Null(objectMetadata); |
| | 13 | 21 | | Guard.Against.Null(defaultSortingPropertyExpression); |
| | | 22 | | |
| | 13 | 23 | | (_defaultSortingPropertyInfo, _defaultSortingPropertyName) = propertyInfoProvider.GetPropertyInfoAndFullName(def |
| | 13 | 24 | | _objectMetadata = objectMetadata; |
| | 13 | 25 | | Save(Build()); |
| | 13 | 26 | | } |
| | | 27 | | |
| | 21 | 28 | | protected SortingWay? DefaultSortingWay { get; set; } |
| | | 29 | | |
| | 21 | 30 | | protected bool IsFilterableValue { get; set; } |
| | | 31 | | |
| | 21 | 32 | | protected bool IsSortableValue { get; set; } |
| | | 33 | | |
| | | 34 | | public IObjectMetadata Build() |
| | | 35 | | { |
| | 19 | 36 | | return new ObjectMetadata(_defaultSortingPropertyName, _defaultSortingPropertyInfo, DefaultSortingWay) |
| | 19 | 37 | | { |
| | 19 | 38 | | IsFilterable = IsFilterableValue, |
| | 19 | 39 | | IsSortable = IsSortableValue, |
| | 19 | 40 | | }; |
| | | 41 | | } |
| | | 42 | | |
| | | 43 | | public IObjectMetadataBuilder<TEntity> IsFilterable() |
| | | 44 | | { |
| | 2 | 45 | | IsFilterableValue = true; |
| | 2 | 46 | | Save(Build()); |
| | | 47 | | |
| | 2 | 48 | | return this; |
| | | 49 | | } |
| | | 50 | | |
| | | 51 | | public IObjectMetadataBuilder<TEntity> IsSortable() |
| | | 52 | | { |
| | 2 | 53 | | IsSortableValue = true; |
| | 2 | 54 | | Save(Build()); |
| | | 55 | | |
| | 2 | 56 | | return this; |
| | | 57 | | } |
| | | 58 | | |
| | | 59 | | public IObjectMetadataBuilder<TEntity> IsDefaultSortingAscending() |
| | | 60 | | { |
| | 1 | 61 | | DefaultSortingWay = SortingWay.Ascending; |
| | 1 | 62 | | Save(Build()); |
| | | 63 | | |
| | 1 | 64 | | return this; |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | public IObjectMetadataBuilder<TEntity> IsDefaultSortingDescending() |
| | | 68 | | { |
| | 1 | 69 | | DefaultSortingWay = SortingWay.Descending; |
| | 1 | 70 | | Save(Build()); |
| | | 71 | | |
| | 1 | 72 | | return this; |
| | | 73 | | } |
| | | 74 | | |
| | | 75 | | protected void Save(IObjectMetadata objectMetadata) |
| | | 76 | | { |
| | 19 | 77 | | _objectMetadata[typeof(TEntity)] = Guard.Against.Null(objectMetadata); |
| | 19 | 78 | | } |
| | | 79 | | } |