Master.CanYinWu.BLL/FriendshipLinkBLL.cs

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using Master.CanYinWu.DAL;
using Master.CanYinWu.Entity;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Master.CanYinWu.BLL
{
    public class FriendshipLinkBLL
    {
        private FriendshipLinkDAL dal = new FriendshipLinkDAL();

        /// <summary>
        /// 友情链接分页列表
        /// </summary>
        /// <param name="pageIndex">当前页</param>
        /// <param name="pageSize">每页显示数据行数</param>
        /// <param name="key">关键字搜索</param>
        /// <returns></returns>
        public async Task<Tuple<IEnumerable<FriendshipLink>, int>> GetFriendshipLinkPageListAsync(int pageIndex, int pageSize, string key)
        {
            return await dal.GetFriendshipLinkPageListAsync(pageIndex, pageSize, key);
        }

        /// <summary>
        /// 查询所有友情链接列表
        /// </summary>
        /// <returns></returns>
        public async Task<IList<FriendshipLink>> GetAllFriendshipLinkListAsync()
        {
            return await dal.GetAllFriendshipLinkListAsync();
        }

        /// <summary>
        /// 根据Id查询一条友情链接
        /// </summary>
        /// <param name="friendshipLinkId">友情链接Id</param>
        /// <returns></returns>
        public async Task<FriendshipLink> GetFriendshipLinkById(int friendshipLinkId)
        {
            return await dal.GetFriendshipLinkById(friendshipLinkId);
        }

        /// <summary>
        /// 删除友情链接
        /// </summary>
        /// <param name="friendshipLinkId">友情链接Id</param>
        /// <returns></returns>
        public async Task<int> DelFriendshipLink(string friendshipLinkId)
        {
            return await dal.DelFriendshipLink(friendshipLinkId);
        }

        /// <summary>
        /// 添加友情链接
        /// </summary>
        /// <param name="friendshipLink"></param>
        /// <returns></returns>
        public async Task<int> AddFriendshipLink(FriendshipLink friendshipLink)
        {