src/SSCMS.Web/Controllers/Home/Common/Editor/LayerImageController.Submit.cs

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

namespace SSCMS.Web.Controllers.Home.Common.Editor
{
    public partial class LayerImageController
    {
        [HttpPost, Route(Route)]
        public async Task<ActionResult<List<SubmitResult>>> Submit([FromBody] SubmitRequest request)
        {
            var siteIds = await _authManager.GetSiteIdsAsync();
            if (!ListUtils.Contains(siteIds, request.SiteId)) return Unauthorized();

            var site = await _siteRepository.GetAsync(request.SiteId);
            if (site == null) return this.Error("无法确定内容对应的站点");

            var result = new List<SubmitResult>();
            foreach (var filePath in request.FilePaths)
            {
                if (string.IsNullOrEmpty(filePath)) continue;

                var fileName = PathUtils.GetFileName(filePath);

                var fileExtName = StringUtils.ToLower(PathUtils.GetExtension(filePath));
                var localDirectoryPath = await _pathManager.GetUploadDirectoryPathAsync(site, fileExtName);

                var imageUrl = await _pathManager.GetSiteUrlByPhysicalPathAsync(site, filePath, true);

                if (request.IsThumb)
                {
                    var localSmallFileName = Constants.SmallImageAppendix + fileName;
                    var localSmallFilePath = PathUtils.Combine(localDirectoryPath, localSmallFileName);

                    var thumbnailUrl = await _pathManager.GetSiteUrlByPhysicalPathAsync(site, localSmallFilePath, true);

                    var width = request.ThumbWidth;
                    var height = request.ThumbHeight;
                    OldImageUtils.MakeThumbnail(filePath, localSmallFilePath, width, height, true);

                    if (request.IsLinkToOriginal)
                    {
                        result.Add(new SubmitResult
                        {
                            ImageUrl = thumbnailUrl,
                            PreviewUrl = imageUrl
                        });
                    }
                    else
                    {
                        FileUtils.DeleteFileIfExists(filePath);
                        result.Add(new SubmitResult
                        {
                            ImageUrl = thumbnailUrl
                        });
                    }
                }