partial void DeleteBlogPost(BlogPost instance);
partial void UpdateBlogPost(BlogPost instance);
partial void InsertBlogPost(BlogPost instance);
public ActionResult UploadPost(UploadBlogPostModel newPost, HttpPostedFileBase file)
{
BlogPost post = new BlogPost();
post.Title = newPost.Title;
post.Post = newPost.Post;
post.DateCreated = DateTime.Now;
post.DateModified = DateTime.Now;
post.UserId = WebSecurity.CurrentUserId;
db.BlogPosts.InsertOnSubmit(post);
db.SubmitChanges();
//If there is an image, upload it to S3
if (file != null && file.ContentLength > 0)
{
//make sure the file is less than 5 MB
if (file.ContentLength > 5 * 1024 * 1024)
{
ViewBag.Error = "Image must be less than 5 MB";
return View("Error");
}
//make sure the file is an image
string[] acceptedExtensions = { ".jpg", ".jpeg", ".png", ".gif", ".bmp", ".tiff" };
bool isImage = false;
foreach (string extension in acceptedExtensions)
{
if (file.FileName.ToLower().EndsWith(extension))
{
isImage = true;
break;
}
}
if (!isImage)
{
ViewBag.Error = "Image format not supported. Accepted formats are: " +
".jpg, .jpeg, .png, .gif, .bmp, and .tiff";
return View("Error");
}
//upload the image to S3
string imageKey = "posts/" + (int)Membership.GetUser().ProviderUserKey + "/" + post.BlogPostId;
PutObjectRequest request = new PutObjectRequest
{
BucketName = "Cookbook_Images",
Key = imageKey,
InputStream = file.InputStream,
};
try
{
s3client.PutObject(request);
}
catch (AmazonS3Exception e)
{
ViewBag.Error = "An error occurred storing the image:\n" + e.Message;
return View("Error");
}
string imageUrl = "https://s3.amazonaws.com/Cookbook_Images/" + imageKey;
object[] param = { };
db.ExecuteQuery<Object>(@"UPDATE BlogPost " +
"SET BlogPost.ImageUrl='" + imageUrl + "'" +
"WHERE BlogPost.BlogPostId='" + post.BlogPostId + "'", param);
}
var tags = newPost.Tags.Split(',').ToList();
foreach (var tag in tags)
{
BlogPost_Tag newTag = new BlogPost_Tag();
newTag.BlogPostId = post.BlogPostId;
newTag.Tag = tag.Trim();
db.BlogPost_Tags.InsertOnSubmit(newTag);
}
db.SubmitChanges();
return RedirectToAction("Index");
}
public ActionResult EditPost(BlogPost post)
{
return View();
}
public ActionResult DeletePost(BlogPost post)
{
return View();
}