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November 18, 2025 10:11
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| #!/usr/bin/env dotnet | |
| #:sdk Microsoft.NET.Sdk.Web | |
| #:property PublishAot=false | |
| #:package [email protected].* | |
| using System.ComponentModel.DataAnnotations; | |
| using Vidyano.Service; | |
| using Vidyano.Service.Repository; | |
| var builder = WebApplication.CreateBuilder(args); | |
| // Configure Vidyano Minimal API - everything in code, no disk files needed! | |
| builder.AddVidyanoMinimal<ProductContext>(vidyano => vidyano | |
| .WithUrls("https://products.dev.localhost:44355") | |
| .WithDefaultAdmin() | |
| .WithSchemaRights() // Grant CRUD rights to Administrators on Product schema | |
| .WithMenuItem("Products") // Add Products query to Home menu | |
| .WithMenuItem("ProductCategories") // Add Product Categories query to Home menu | |
| .WithModel(builder => | |
| { | |
| var query = builder.GetQuery(nameof(ProductActions.ProductCategory_Products))!; | |
| query.IsHidden = false; | |
| builder.GetPersistentObject("Product." + nameof(ProductCategory))!.Queries.Add(query); | |
| }) | |
| ); | |
| var app = builder.Build(); | |
| app.UseVidyano(app.Environment, app.Configuration); | |
| app.Run(); | |
| // Context class - Vidyano will auto-discover entities from properties | |
| public class ProductContext : NullTargetContext | |
| { | |
| private static readonly List<Product> products = | |
| [ | |
| new Product { Id = "1", Name = "Widget", Color = "Blue", Category = "1" }, | |
| new Product { Id = "2", Name = "Gadget", Color = "Red", Category = "2" }, | |
| new Product { Id = "3", Name = "Gizmo", Color = "Green", Category = "1" }, | |
| ]; | |
| private static readonly List<ProductCategory> categories = | |
| [ | |
| new ProductCategory { Id = "1", Name = "Tools" }, | |
| new ProductCategory { Id = "2", Name = "Electronics" }, | |
| ]; | |
| public ProductContext() | |
| { | |
| Register(products); | |
| Register(categories); | |
| } | |
| public IQueryable<Product> Products => Query<Product>(); | |
| public IQueryable<ProductCategory> ProductCategories => Query<ProductCategory>(); | |
| public override void AddObject(PersistentObject obj, object entity) | |
| { | |
| if (entity is Product product) | |
| product.Id ??= (products.Count + 1).ToString(); | |
| else if (entity is ProductCategory category) | |
| category.Id ??= (categories.Count + 1).ToString(); | |
| base.AddObject(obj, entity); | |
| } | |
| public static void Initialize() | |
| { | |
| Console.WriteLine("ProductContext initialized."); | |
| } | |
| } | |
| public class ProductWeb : CustomApiController | |
| { | |
| public override void GetWebsiteContent(WebsiteArgs args) | |
| { | |
| base.GetWebsiteContent(args); | |
| args.Contents = args.Contents.Replace("Product", "Product Demo"); | |
| } | |
| } | |
| // Product entity class | |
| public class Product | |
| { | |
| public string Id { get; set; } = null!; | |
| public string Name { get; set; } = string.Empty; | |
| [MaxLength(20)] | |
| public string Color { get; set; } = string.Empty; | |
| [Reference(typeof(ProductCategory))] | |
| public string? Category { get; set; } | |
| [DataType(DataTypes.MultiLineString)] | |
| public string? Remarks { get; set; } | |
| } | |
| // Product actions - Vidyano will auto-wire this | |
| public class ProductActions(ProductContext context) : PersistentObjectActions<ProductContext, Product>(context) | |
| { | |
| public override void OnNew(PersistentObject obj, PersistentObject? parent, Query? query, Dictionary<string, string>? parameters) | |
| { | |
| base.OnNew(obj, parent, query, parameters); | |
| obj.SetAttributeValue("Name", "New Product"); | |
| obj.SetAttributeValue("Color", "Blue"); | |
| } | |
| public IEnumerable<Product> ProductCategory_Products(CustomQueryArgs args) | |
| { | |
| args.EnsureParent(nameof(ProductCategory)); | |
| var categoryId = args.Parent.ObjectId; | |
| return Context.Products.Where(p => p.Category == categoryId); | |
| } | |
| } | |
| public class ProductCategory | |
| { | |
| public string Id { get; set; } = null!; | |
| public string Name { get; set; } = string.Empty; | |
| } |
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