Add pagination support with custom model binder.

Author: imclint21

src/Initium/Extensions/PaginationExtensions.cs

@@ -0,0 +1,14 @@
+using Initium.Request;
+
+namespace Initium.Extensions;
+
+public static class PaginationExtensions
+{
+	public static IEnumerable<TEntity> ApplyPagination<TEntity>(this IQueryable<TEntity> source, PaginationParameters paginationParameters) => source
+		.Skip((paginationParameters.Page - 1) * paginationParameters.PageSize)
+		.Take(paginationParameters.PageSize);
+	
+	public static IEnumerable<TModel> ApplyPagination<TModel>(this IEnumerable<TModel> source, PaginationParameters paginationParameters) => source
+		.Skip((paginationParameters.Page - 1) * paginationParameters.PageSize)
+		.Take(paginationParameters.PageSize);
+}

src/Initium/Request/PaginationParameters.cs

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+using Microsoft.AspNetCore.Mvc;
+using Tapper;
+
+namespace Initium.Request;
+
+[TranspilationSource]
+[ModelBinder(BinderType = typeof(PaginationParametersBinder))]
+public class PaginationParameters
+{
+	public int Page { get; set; } = 1;
+	public int PageSize { get; set; } = 10;
+}

src/Initium/Request/PaginationParametersBinder.cs

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+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace Initium.Request;
+
+public class PaginationParametersBinder : IModelBinder
+{
+	public Task BindModelAsync(ModelBindingContext bindingContext)
+	{
+		ArgumentNullException.ThrowIfNull(bindingContext);
+
+		var query = bindingContext.HttpContext.Request.Query;
+
+		var pagination = new PaginationParameters
+		{
+			Page = int.TryParse(query["Page"], out var page) ? page : 1,
+			PageSize = int.TryParse(query["PageSize"], out var pageSize) ? pageSize : 10
+		};
+
+		bindingContext.Result = ModelBindingResult.Success(pagination);
+		return Task.CompletedTask;
+	}
+}