/// <summary>
/// 上传并保存微信素材
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <IActionResult> SaveAndUpdate(MpMediaArticleDto input)
{
MpMediaArticleDto result = null;
input.LastModificationTime = DateTime.Now;
if (Request.Form.Files.Count > 0)
{
var profilePictureFile = Request.Form.Files.First();
byte[] fileBytes;
using (var stream = profilePictureFile.OpenReadStream())
{
fileBytes = stream.GetAllBytes();
}
var fileInfo = new FileInfo(profilePictureFile.FileName);
var extra = fileInfo.Extension.Substring(fileInfo.Extension.IndexOf(".") + 1);
string fileUrl = await _fileServer.UploadFile(fileBytes, extra, MpMessageType.mpnews.ToString());
input.FilePathOrUrl = fileUrl;
Logger.Info($"封面图片URL：{fileUrl}");
var filename = fileUrl.Substring(fileUrl.LastIndexOf("/") + 1);
input.PicMediaID = await _wxMediaUpload.UploadAndGetMediaID(input.MpID, fileUrl, MpMessageType.image);
Logger.Info($"封面图片MediaID：{input.PicMediaID}");
await _mpMediaImageAppService.Create(new MpMediaImageDto
{
FileID = input.PicFileID,
FilePathOrUrl = input.FilePathOrUrl,
MpID = input.MpID,
Name = input.Title + "封面图片",
MediaID = input.PicMediaID,
LastModificationTime = DateTime.Now
});
}
//更换微信图文中图片链接
var domain = _webUrlService.GetServerRootAddress();
domain = domain.Substring(0, domain.Length - 1);
input.WxContent = await _mpMediaArticleAppService.UpdateWxContentString(input.Content, input.ArticleGrid, domain);
//获取图文mediaID
if (string.IsNullOrEmpty(input.MediaID))
{
input.MediaID = await _wxMediaUpload.UploadArticleAndGetMediaID(input.MpID, new Senparc.Weixin.MP.AdvancedAPIs.GroupMessage.NewsModel
{
author = input.Author,
title = input.Title,
digest = input.Description,
content = input.WxContent,
content_source_url = input.AUrl,
show_cover_pic = input.ShowPic,
thumb_media_id = input.PicMediaID,
need_open_comment = input.EnableComment,
only_fans_can_comment = input.OnlyFansComment
});
}
else
{
input.MediaID = await _wxMediaUpload.UploadArticleAndGetMediaID(input.MpID, new Senparc.Weixin.MP.AdvancedAPIs.GroupMessage.NewsModel
{
author = input.Author,
title = input.Title,
digest = input.Description,
content = input.WxContent,
content_source_url = input.AUrl,
show_cover_pic = input.ShowPic,
thumb_media_id = input.PicMediaID,
need_open_comment = input.EnableComment,
only_fans_can_comment = input.OnlyFansComment
}, false, input.MediaID);
}
if (input.Id == 0)
{
result = await _mpMediaArticleAppService.Create(input);
}
else
{
result = await _mpMediaArticleAppService.Update(input);
}
return(Json(result));
}
public CreateOrEditMpMediaArticleViewModel(MpMediaArticleDto output)
{
output.MapTo(this);
}
