src/EasyFrameWork/Mvc/RazorPages/ViewRenderService.cs

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/* http://www.zkea.net/ 
 * Copyright (c) ZKEASOFT. All rights reserved. 
 * http://www.zkea.net/licenses */

using Easy.Mvc.Plugin;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.Razor;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.AspNetCore.Mvc.ViewEngines;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Routing;
using Microsoft.Extensions.Hosting;
using System;
using System.IO;
using System.Linq;

namespace Easy.Mvc.RazorPages
{
    public class ViewRenderService : IViewRenderService
    {
        private readonly IRazorViewEngine _viewEngine;
        private readonly ITempDataProvider _tempDataProvider;
        private readonly IWebHostEnvironment _hostingEnvironment;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public ViewRenderService(IRazorViewEngine viewEngine, ITempDataProvider tempDataProvider, IWebHostEnvironment hostingEnvironment, IHttpContextAccessor httpContextAccessor)
        {
            _viewEngine = viewEngine;
            _tempDataProvider = tempDataProvider;
            _hostingEnvironment = hostingEnvironment;
            _httpContextAccessor = httpContextAccessor;
        }
        public string Render(string viewPath)
        {
            return Render(viewPath, string.Empty);
        }
        public string Render<TModel>(string viewPath, TModel model)
        {
            ActionContext actionContext = new ActionContext(_httpContextAccessor.HttpContext, new RouteData(), new ActionDescriptor());

            string pluginPath = $"~/wwwroot/{Loader.PluginFolder}/";
            string actualViewPath = viewPath;
            if (_hostingEnvironment.IsDevelopment() && actualViewPath.StartsWith(pluginPath))
            {
                actualViewPath = actualViewPath.Replace(pluginPath, DeveloperViewFileProvider.ProjectRootPath);
            }
            else if (_hostingEnvironment.IsProduction() && actualViewPath.StartsWith(pluginPath))
            {
                string filePath = actualViewPath.Replace("~/", string.Empty);
                var fileInfo = _hostingEnvironment.ContentRootFileProvider.GetFileInfo(filePath);
                if (!fileInfo.Exists)
                {
                    actualViewPath = $"~/{string.Join("/", actualViewPath.Split('/').Skip(4))}";
                }
            }
            ViewEngineResult viewResult = _viewEngine.GetView(null, actualViewPath, true);