| | | 1 | | using Fluorite.Strainer.Exceptions; |
| | | 2 | | using Fluorite.Strainer.Models.Metadata; |
| | | 3 | | using Fluorite.Strainer.Models.Sorting; |
| | | 4 | | using Fluorite.Strainer.Services.Sorting; |
| | | 5 | | using System.Reflection; |
| | | 6 | | |
| | | 7 | | namespace Fluorite.Strainer.Services.Metadata; |
| | | 8 | | |
| | | 9 | | public class PropertyMetadataBuilder<TEntity> : IPropertyMetadataBuilder<TEntity> |
| | | 10 | | { |
| | | 11 | | private readonly IDictionary<Type, IDictionary<string, IPropertyMetadata>> _propertyMetadata; |
| | | 12 | | private readonly IDictionary<Type, IPropertyMetadata> _defaultMetadata; |
| | | 13 | | |
| | 13 | 14 | | public PropertyMetadataBuilder( |
| | 13 | 15 | | IDictionary<Type, IDictionary<string, IPropertyMetadata>> propertyMetadata, |
| | 13 | 16 | | IDictionary<Type, IPropertyMetadata> defaultMetadata, |
| | 13 | 17 | | PropertyInfo propertyInfo, |
| | 13 | 18 | | string fullName) |
| | | 19 | | { |
| | 13 | 20 | | _propertyMetadata = Guard.Against.Null(propertyMetadata); |
| | 13 | 21 | | _defaultMetadata = Guard.Against.Null(defaultMetadata); |
| | 13 | 22 | | PropertyInfo = Guard.Against.Null(propertyInfo); |
| | 13 | 23 | | FullName = Guard.Against.NullOrWhiteSpace(fullName); |
| | | 24 | | |
| | 13 | 25 | | Save(Build()); |
| | 13 | 26 | | } |
| | | 27 | | |
| | 43 | 28 | | protected string? DisplayName { get; set; } |
| | | 29 | | |
| | 42 | 30 | | protected string FullName { get; } |
| | | 31 | | |
| | 33 | 32 | | protected bool IsDefaultSorting { get; set; } |
| | | 33 | | |
| | 33 | 34 | | protected SortingWay? DefaultSortingWay { get; set; } |
| | | 35 | | |
| | 32 | 36 | | protected bool IsFilterableValue { get; set; } |
| | | 37 | | |
| | 32 | 38 | | protected bool IsSortableValue { get; set; } |
| | | 39 | | |
| | 31 | 40 | | protected PropertyInfo PropertyInfo { get; } |
| | | 41 | | |
| | | 42 | | public virtual IPropertyMetadata Build() |
| | | 43 | | { |
| | 27 | 44 | | return new PropertyMetadata(FullName, PropertyInfo) |
| | 27 | 45 | | { |
| | 27 | 46 | | DisplayName = DisplayName, |
| | 27 | 47 | | IsDefaultSorting = IsDefaultSorting, |
| | 27 | 48 | | DefaultSortingWay = DefaultSortingWay, |
| | 27 | 49 | | IsFilterable = IsFilterableValue, |
| | 27 | 50 | | IsSortable = IsSortableValue, |
| | 27 | 51 | | }; |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | public virtual IPropertyMetadataBuilder<TEntity> IsFilterable() |
| | | 55 | | { |
| | 1 | 56 | | IsFilterableValue = true; |
| | 1 | 57 | | Save(Build()); |
| | | 58 | | |
| | 1 | 59 | | return this; |
| | | 60 | | } |
| | | 61 | | |
| | | 62 | | public virtual ISortPropertyMetadataBuilder<TEntity> IsSortable() |
| | | 63 | | { |
| | 1 | 64 | | IsSortableValue = true; |
| | 1 | 65 | | Save(Build()); |
| | | 66 | | |
| | 1 | 67 | | return new SortPropertyMetadataBuilder<TEntity>(_propertyMetadata, _defaultMetadata, PropertyInfo, FullName, Bui |
| | | 68 | | } |
| | | 69 | | |
| | | 70 | | public virtual IPropertyMetadataBuilder<TEntity> HasDisplayName(string displayName) |
| | | 71 | | { |
| | 6 | 72 | | Guard.Against.NullOrWhiteSpace(displayName); |
| | | 73 | | |
| | 6 | 74 | | var metadata = _propertyMetadata[typeof(TEntity)]; |
| | | 75 | | |
| | 6 | 76 | | ValidateDisplayNameCollision(metadata, displayName, FullName); |
| | | 77 | | |
| | | 78 | | // Display name is now used, |
| | | 79 | | // try to remove the same entry under old name, to avoid duplication. |
| | 5 | 80 | | if (metadata.ContainsKey(FullName)) |
| | | 81 | | { |
| | 3 | 82 | | metadata.Remove(FullName); |
| | | 83 | | } |
| | | 84 | | |
| | | 85 | | // Check if display name has been already set, |
| | | 86 | | // remove the same entry under old display name to avoid duplication. |
| | 5 | 87 | | if (DisplayName is not null) |
| | | 88 | | { |
| | 2 | 89 | | metadata.Remove(DisplayName); |
| | | 90 | | } |
| | | 91 | | |
| | 5 | 92 | | DisplayName = displayName; |
| | | 93 | | |
| | 5 | 94 | | Save(Build()); |
| | | 95 | | |
| | 5 | 96 | | return this; |
| | | 97 | | } |
| | | 98 | | |
| | | 99 | | protected void Save(IPropertyMetadata propertyMetadata) |
| | | 100 | | { |
| | 26 | 101 | | Guard.Against.Null(propertyMetadata); |
| | | 102 | | |
| | 26 | 103 | | if (!_propertyMetadata.ContainsKey(typeof(TEntity))) |
| | | 104 | | { |
| | 9 | 105 | | _propertyMetadata[typeof(TEntity)] = new Dictionary<string, IPropertyMetadata>(); |
| | | 106 | | } |
| | | 107 | | |
| | 26 | 108 | | if (propertyMetadata.IsDefaultSorting) |
| | | 109 | | { |
| | 2 | 110 | | _defaultMetadata[typeof(TEntity)] = propertyMetadata; |
| | | 111 | | } |
| | | 112 | | |
| | 26 | 113 | | var metadataKey = propertyMetadata.DisplayName ?? propertyMetadata.Name; |
| | | 114 | | |
| | 26 | 115 | | _propertyMetadata[typeof(TEntity)][metadataKey] = propertyMetadata; |
| | 26 | 116 | | } |
| | | 117 | | |
| | | 118 | | private void ValidateDisplayNameCollision(IDictionary<string, IPropertyMetadata> metadata, string displayName, strin |
| | | 119 | | { |
| | 6 | 120 | | if (metadata.TryGetValue(displayName, out var existingMetadata)) |
| | | 121 | | { |
| | 3 | 122 | | if (existingMetadata.PropertyInfo != PropertyInfo) |
| | | 123 | | { |
| | 1 | 124 | | throw new StrainerException( |
| | 1 | 125 | | $"Cannot overwrite different property {existingMetadata.DisplayName ?? existingMetadata.Name} " + |
| | 1 | 126 | | $"on type {typeof(TEntity).Name} with metadata using display name {displayName} for property {fullNa |
| | | 127 | | } |
| | | 128 | | } |
| | 5 | 129 | | } |
| | | 130 | | } |