src/ZKEACMS.Product/Service/ProductListWidgetService.cs

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

using Easy.RepositoryPattern;
using Microsoft.AspNetCore.Http;
using System.Collections.Generic;
using ZKEACMS.Product.Models;
using ZKEACMS.Product.ViewModel;
using ZKEACMS.Widget;
using System.Linq;
using Easy;
using Microsoft.EntityFrameworkCore;
using System;
using Microsoft.AspNetCore.Mvc;
using System.Linq.Expressions;
using Easy.Extend;
using ZKEACMS.Page;
using Easy.Constant;

namespace ZKEACMS.Product.Service
{
    public class ProductListWidgetService : WidgetService<ProductListWidget>
    {
        private readonly IProductService _productService;
        private readonly IProductCategoryService _productCategoryService;
        private readonly IPageService _pageService;
        public ProductListWidgetService(IWidgetBasePartService widgetService,
            IProductService productService,
            IProductCategoryService productCategoryService,
            IApplicationContext applicationContext,
            IPageService pageService,
            CMSDbContext dbContext)
            : base(widgetService, applicationContext, dbContext)
        {
            _productService = productService;
            _productCategoryService = productCategoryService;
            _pageService = pageService;
        }

        private string GetDetailPageUrl()
        {
            var baseDetail = WidgetBasePartService.Get(m => m.ServiceTypeName == "ZKEACMS.Product.Service.ProductDetailWidgetService").FirstOrDefault();
            if (baseDetail != null)
            {
                var page = _pageService.Get(baseDetail.PageId);
                if (page != null)
                {
                    return page.Url;
                }
            }
            return "~/product-detail";
        }
        public override ServiceResult<ProductListWidget> Add(ProductListWidget item)
        {
            if (!item.PageSize.HasValue || item.PageSize.Value == 0)
            {
                item.PageSize = 12;
            }