BlogOverviewController.cs

BlogOverviewController.cs

using System;
using System.Linq;
using Cultiv.Site.Models;
using Microsoft.AspNetCore.Mvc;
using Umbraco.Cms.Core.Cache;
using Umbraco.Cms.Core.Logging;
using Umbraco.Cms.Core.Models.PublishedContent;
using Umbraco.Cms.Core.Routing;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Core.Web;
using Umbraco.Cms.Infrastructure.Persistence;
using Umbraco.Cms.Web.Common.Controllers;
using Umbraco.Cms.Web.Common.PublishedModels;
using Umbraco.Cms.Web.Website.Controllers;

namespace Cultiv.Site.Controllers
{
    public class BlogOverviewController : SurfaceController, IRenderController
    {
        private readonly IVariationContextAccessor _variationContextAccessor;
        private readonly ServiceContext _serviceContext;
        public BlogOverviewController(IUmbracoContextAccessor umbracoContextAccessor, 
            IUmbracoDatabaseFactory databaseFactory, 
            ServiceContext services, 
            AppCaches appCaches, 
            IProfilingLogger profilingLogger, 
            IPublishedUrlProvider publishedUrlProvider,
            IVariationContextAccessor variationContextAccessor) : 
            base(umbracoContextAccessor, databaseFactory, services, appCaches, profilingLogger, publishedUrlProvider)
        {
            _variationContextAccessor = variationContextAccessor;
            _serviceContext = services;
        }
        
        [HttpGet]
        public IActionResult Index([FromQuery(Name = "page")] int page = 1)
        {
            var publishedValueFallback = new PublishedValueFallback(_serviceContext, _variationContextAccessor);
            var model = new BlogOverviewModel(CurrentPage, publishedValueFallback) { Page = page };
            var allBlogPosts = model.Children.ToList();
            
            var skip = 10 * model.Page - 10;
            
            model.TotalPages = Convert.ToInt32(Math.Ceiling(allBlogPosts.Count / 10.0));
            model.PreviousPage = model.Page - 1;
            model.NextPage = model.Page + 1;
            model.IsFirstPage = model.Page <= 1;
            model.IsLastPage = model.Page >= model.TotalPages;
            
            var selection = allBlogPosts.OrderByDescending(x => x.CreateDate)
                .Skip(skip)
                .Take(10)
                .Select(publishedContent => publishedContent as BlogPost)
                .ToList();

            model.PagedBlogPosts = selection;

            return View("BlogOverview", model);
        }
    }
}