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Made AdminPageProperty generic + added dynamic display property selecting

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This commit is contained in:
Leon Hoppe
2024-10-26 11:54:02 +02:00
parent 599ce2bf43
commit ce15717c7d
16 changed files with 97 additions and 68 deletions
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9
src/HopFrame.Web.Admin/Generators/Implementation/AdminContextGenerator.cs
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@@ -38,10 +38,13 @@ internal class AdminContextGenerator : IAdminContextGenerator {
foreach (var property in properties) {
var propertyType = property.PropertyType.GenericTypeArguments[0];
var pageGeneratorType = typeof(AdminPageGenerator<>).MakeGenericType(propertyType);
var generatorInstance = Activator.CreateInstance(pageGeneratorType, [property.Name]); // Calls constructor with title attribute
var generatorInstance = Activator.CreateInstance(pageGeneratorType);
var populatorMethod = pageGeneratorType.GetMethod(nameof(AdminPageGenerator<TContext>.ApplyConfigurationFromAttributes));
populatorMethod?.Invoke(generatorInstance, [propertyType.GetCustomAttributes(false)]);
var titleMethod = pageGeneratorType.GetMethod(nameof(AdminPageGenerator<TContext>.Title));
titleMethod?.Invoke(generatorInstance, [property.Name]);
var populateMethod = pageGeneratorType.GetMethod(nameof(AdminPageGenerator<TContext>.ApplyConfigurationFromAttributes));
populateMethod?.Invoke(generatorInstance, [propertyType.GetCustomAttributes(false)]);
_adminPages.Add(propertyType, generatorInstance);
}

32
src/HopFrame.Web.Admin/Generators/Implementation/AdminPageGenerator.cs
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@@ -10,32 +10,34 @@ namespace HopFrame.Web.Admin.Generators.Implementation;
internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>, IGenerator<AdminPage<TModel>> {
public readonly AdminPage<TModel> Page;
private readonly IDictionary<string, AdminPropertyGenerator> _propertyGenerators;
private readonly Dictionary<string, object> _propertyGenerators;
public AdminPageGenerator() {
Page = new AdminPage<TModel> {
Permissions = new AdminPagePermissions(),
ModelType = typeof(TModel)
};
_propertyGenerators = new Dictionary<string, AdminPropertyGenerator>();
_propertyGenerators = new Dictionary<string, object>();
var type = typeof(TModel);
var properties = type.GetProperties();
var generatorType = typeof(AdminPropertyGenerator<>);
foreach (var property in properties) {
var attributes = property.GetCustomAttributes(false);
var genericType = generatorType.MakeGenericType(property.PropertyType);
var generator = Activator.CreateInstance(typeof(AdminPropertyGenerator), [property.Name, property.PropertyType]) as AdminPropertyGenerator;
generator?.ApplyConfigurationFromAttributes(this, attributes, property);
var generator = Activator.CreateInstance(genericType, [property.Name, property.PropertyType]);
var method = genericType
.GetMethod(nameof(AdminPropertyGenerator<object>.ApplyConfigurationFromAttributes))?
.MakeGenericMethod(type);
method?.Invoke(generator, [this, attributes, property]);
_propertyGenerators.Add(property.Name, generator);
}
}
public AdminPageGenerator(string title) : this() {
Title(title);
}
public IAdminPageGenerator<TModel> Title(string title) {
Page.Title = title;
Page.Url ??= title.ToLower();
@@ -100,13 +102,13 @@ internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>,
return this;
}
public IAdminPropertyGenerator Property<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression) {
public IAdminPropertyGenerator<TProperty> Property<TProperty>(Expression<Func<TModel, TProperty>> propertyExpression) {
var property = GetPropertyInfo(propertyExpression);
if (_propertyGenerators.TryGetValue(property.Name, out var propertyGenerator))
return propertyGenerator;
return propertyGenerator as AdminPropertyGenerator<TProperty>;
var generator = Activator.CreateInstance(typeof(AdminPropertyGenerator), new { property.Name, property.PropertyType }) as AdminPropertyGenerator;
var generator = Activator.CreateInstance(typeof(AdminPropertyGenerator<TProperty>), new { property.Name, property.PropertyType }) as AdminPropertyGenerator<TProperty>;
generator?.ApplyConfigurationFromAttributes(this, property.GetCustomAttributes(false), property);
_propertyGenerators.Add(property.Name, generator);
@@ -122,8 +124,10 @@ internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>,
public AdminPage<TModel> Compile() {
var properties = new List<AdminPageProperty>();
foreach (var generator in _propertyGenerators.Values){
properties.Add(generator.Compile());
foreach (var generator in _propertyGenerators.Values) {
var method = generator.GetType().GetMethod(nameof(AdminPropertyGenerator<object>.Compile));
var prop = method?.Invoke(generator, []) as AdminPageProperty;
properties.Add(prop);
}
Page.Properties = properties;
@@ -131,7 +135,7 @@ internal sealed class AdminPageGenerator<TModel> : IAdminPageGenerator<TModel>,
return Page;
}
private static PropertyInfo GetPropertyInfo<TSource, TProperty>(Expression<Func<TSource, TProperty>> propertyLambda) {
public static PropertyInfo GetPropertyInfo<TSource, TProperty>(Expression<Func<TSource, TProperty>> propertyLambda) {
if (propertyLambda.Body is not MemberExpression member) {
throw new ArgumentException($"Expression '{propertyLambda}' refers to a method, not a property.");
}

44
src/HopFrame.Web.Admin/Generators/Implementation/AdminPropertyGenerator.cs
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@@ -1,5 +1,6 @@
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq.Expressions;
using System.Reflection;
using HopFrame.Web.Admin.Attributes;
using HopFrame.Web.Admin.Attributes.Members;
@@ -7,74 +8,86 @@ using HopFrame.Web.Admin.Models;
namespace HopFrame.Web.Admin.Generators.Implementation;
internal sealed class AdminPropertyGenerator(string name, Type type) : IAdminPropertyGenerator, IGenerator<AdminPageProperty> {
internal sealed class AdminPropertyGenerator<TProperty>(string name, Type type) : IAdminPropertyGenerator<TProperty>, IGenerator<AdminPageProperty> {
private readonly AdminPageProperty _property = new() {
Name = name,
Type = type
};
public IAdminPropertyGenerator Sortable(bool sortable) {
public IAdminPropertyGenerator<TProperty> Sortable(bool sortable) {
_property.Sortable = sortable;
return this;
}
public IAdminPropertyGenerator Editable(bool editable) {
public IAdminPropertyGenerator<TProperty> Editable(bool editable) {
_property.Editable = editable;
return this;
}
public IAdminPropertyGenerator DisplayValueWhileEditing(bool display) {
public IAdminPropertyGenerator<TProperty> DisplayValueWhileEditing(bool display) {
_property.EditDisplayValue = display;
return this;
}
public IAdminPropertyGenerator DisplayInListing(bool display = true) {
public IAdminPropertyGenerator<TProperty> DisplayInListing(bool display = true) {
_property.DisplayInListing = display;
_property.Sortable = false;
return this;
}
public IAdminPropertyGenerator Ignore(bool ignore = false) {
public IAdminPropertyGenerator<TProperty> Ignore(bool ignore = false) {
_property.Ignore = ignore;
return this;
}
public IAdminPropertyGenerator Generated(bool generated = true) {
public IAdminPropertyGenerator<TProperty> Generated(bool generated = true) {
_property.Generated = generated;
return this;
}
public IAdminPropertyGenerator Bold(bool bold = true) {
public IAdminPropertyGenerator<TProperty> Bold(bool bold = true) {
_property.Bold = bold;
return this;
}
public IAdminPropertyGenerator DisplayName(string displayName) {
public IAdminPropertyGenerator<TProperty> DisplayName(string displayName) {
_property.DisplayName = displayName;
return this;
}
public IAdminPropertyGenerator Description(string description) {
public IAdminPropertyGenerator<TProperty> Description(string description) {
_property.Description = description;
return this;
}
public IAdminPropertyGenerator Prefix(string prefix) {
public IAdminPropertyGenerator<TProperty> Prefix(string prefix) {
_property.Prefix = prefix;
return this;
}
public IAdminPropertyGenerator Validator(Func<object, bool> validator) {
public IAdminPropertyGenerator<TProperty> Validator(Func<object, bool> validator) {
_property.Validator = validator;
return this;
}
public IAdminPropertyGenerator IsSelector<TSelector>() {
public IAdminPropertyGenerator<TProperty> IsSelector<TSelector>() {
_property.SelectorType = typeof(TSelector);
return this;
}
public IAdminPropertyGenerator<TProperty> DisplayProperty<TListingProperty>(Expression<Func<TProperty, TListingProperty>> propertyExpression) {
var property = AdminPageGenerator<object>.GetPropertyInfo(propertyExpression);
_property.DisplayPropertyName = property.Name;
return this;
}
public IAdminPropertyGenerator<TProperty> DisplayPropertyForListType<TInnerProperty>(Expression<Func<TInnerProperty, object>> propertyExpression) {
var property = AdminPageGenerator<object>.GetPropertyInfo(propertyExpression);
_property.DisplayPropertyName = property.Name;
return this;
}
public AdminPageProperty Compile() {
_property.DisplayName ??= _property.Name;
return _property;
@@ -129,5 +142,10 @@ internal sealed class AdminPropertyGenerator(string name, Type type) : IAdminPro
var attribute = attributes.Single(a => a is AdminPrefixAttribute) as AdminPrefixAttribute;
Prefix(attribute?.Prefix);
}
if (attributes.Any(a => a is ListingPropertyAttribute)) {
var attribute = attributes.Single(a => a is ListingPropertyAttribute) as ListingPropertyAttribute;
_property.DisplayPropertyName = property.Name;
}
}
}