src/SSCMS.Web/Controllers/Admin/Cms/Channels/ChannelsController.Update.cs

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using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using SSCMS.Core.Utils;
using SSCMS.Enums;
using SSCMS.Utils;

namespace SSCMS.Web.Controllers.Admin.Cms.Channels
{
    public partial class ChannelsController
    {
        [HttpPost, Route(RouteUpdate)]
        public async Task<ActionResult<List<int>>> Update([FromBody] UpdateRequest request)
        {
            if (!await _authManager.HasSitePermissionsAsync(request.SiteId,
                    MenuUtils.SitePermissions.Channels))
            {
                return Unauthorized();
            }

            var site = await _siteRepository.GetAsync(request.SiteId);
            if (site == null) return NotFound();

            if (string.IsNullOrEmpty(request.ChannelName))
            {
                return this.Error("栏目修改失败，必须填写栏目名称！");
            }

            var channel = await _channelRepository.GetAsync(request.Id);
            if (!StringUtils.Equals(channel.IndexName, request.IndexName) && !string.IsNullOrEmpty(request.IndexName))
            {
                if (await _channelRepository.IsIndexNameExistsAsync(request.SiteId, request.IndexName))
                {
                    return this.Error("栏目修改失败，栏目索引已存在！");
                }
            }

            if (!StringUtils.Equals(channel.FilePath, request.FilePath) && !string.IsNullOrEmpty(request.FilePath))
            {
                if (!DirectoryUtils.IsDirectoryNameCompliant(request.FilePath))
                {
                    return this.Error("栏目页面路径不符合系统要求！");
                }

                if (PathUtils.IsDirectoryPath(request.FilePath))
                {
                    request.FilePath = PageUtils.Combine(request.FilePath, "index.html");
                }

                if (await _channelRepository.IsFilePathExistsAsync(request.SiteId, request.FilePath))
                {
                    return this.Error("栏目修改失败，栏目页面路径已存在！");
                }
            }

            if (!string.IsNullOrEmpty(request.ChannelFilePathRule))
            {
                var filePathRule = request.ChannelFilePathRule.Replace("|", string.Empty);
                if (!DirectoryUtils.IsDirectoryNameCompliant(filePathRule))
                {