public IActionResult CreateOrUpdate([FromBody] CmsContent data)
{
if (string.IsNullOrEmpty(data.Title))
{
return(Json(new JsonResponse <string> {
code = 1, message = "Title can not be empty"
}));
}
if (data.Id == null || data.Id == Guid.Empty)
{
data.Id = Guid.NewGuid();
}
data = data.CalculateThumbnail();
using (var db = new MoneyNoteDbContext())
{
var exited = db.CmsContents.FirstOrDefault(i => i.Id == data.Id);
if (exited == null)
{
data.CountView = 0;
db.CmsContents.Add(data);
}
else
{
exited.ParentId = data.ParentId;
exited.Title = data.Title;
exited.Thumbnail = data.Thumbnail;
exited.UrlRef = data.UrlRef;
exited.Description = data.Description;
exited.IsDeleted = data.IsDeleted;
exited.ThumbnailWidth = data.ThumbnailWidth;
exited.ThumbnailHeight = data.ThumbnailHeight;
exited.VideoWidth = data.VideoWidth;
exited.VideoHeight = data.VideoHeight;
exited.IsPublished = data.IsPublished;
}
db.SaveChanges();
var existed = db.CmsRelations.Where(i => i.ContentId == data.Id).ToList();
db.RemoveRange(existed);
db.SaveChanges();
db.AddRange(data.CategoryIds.Select(c => new CmsRelation
{
ContentId = data.Id,
CategoryId = c
}).ToList());
db.SaveChanges();
}
return(Json(new JsonResponse <CmsContent> {
data = data
}));
}
public CmsContent CrawlVideo(string url, out Exception ex)
{
ex = null;
try
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri("https://www.youtube.com/");
string result;
result = httpClient.GetStringAsync(url).GetAwaiter().GetResult();
int.TryParse(FindYoutubeContent(result, "<meta property=\"og:image:width\" content=\"", "\">"), out int tw);
int.TryParse(FindYoutubeContent(result, "<meta property=\"og:image:height\" content=\"", "\">"), out int th);
int.TryParse(FindYoutubeContent(result, "<meta property=\"og:video:width\" content=\"", "\">"), out int vw);
int.TryParse(FindYoutubeContent(result, "<meta property=\"og:video:height\" content=\"", "\">"), out int vh);
CmsContent cmsContent = new CmsContent
{
Title = FindYoutubeContent(result, "<meta property=\"og:title\" content=\"", "\">"),
Thumbnail = FindYoutubeContent(result, "<meta property=\"og:image\" content=\"", "\">"),
UrlRef = FindYoutubeContent(result, "<meta property=\"og:url\" content=\"", "\">"),
Description = FindYoutubeContent(result, "\\\"description\\\":{\\\"simpleText\\\":\\\"", "\\\"}"),
ThumbnailHeight = th,
ThumbnailWidth = tw,
VideoHeight = vh,
VideoWidth = vw,
};
cmsContent = cmsContent.CalculateThumbnail();
return(cmsContent);
}
}
catch (Exception ex1)
{
ex = ex1;
return(null);
}
}