public async Task <IActionResult> Deactivate([FromBody] int[] ids)
{
var bblog = new BLL.Blog(unitOfWork);
await bblog.Deactivate(ids);
return(Json("Success!"));
}
public async Task <IActionResult> Preview(EF.Blog blog, IFormCollection files)
{
var bllPhoto = new BLL.Photo(unitOfWork);
var bllBlogPhoto = new BLL.BlogPhoto(unitOfWork);
if (!String.IsNullOrEmpty(Request.Cookies["preview_blog_photoId"]))
{
var id = Convert.ToInt32(Request.Cookies["preview_blog_photoId"]);
// Delete photo if not in BlogPhotos
if ((await bllBlogPhoto.Find(new EF.BlogPhoto {
PhotoId = id
})).Count() <= 0)
{
await bllPhoto.Delete(id, _environment);
}
}
// Clear cookies
Response.Cookies.Delete("preview_blog_title");
Response.Cookies.Delete("preview_blog_body");
Response.Cookies.Delete("preview_blog_photoId");
// Add cookies
Response.Cookies.Append("preview_blog_title", blog.Title);
Response.Cookies.Append("preview_blog_body", blog.Body);
foreach (var file in files.Files)
{
if (file.Name == "photo")
{
int?photoId = null;
if (file != null && file.Length > 0)
{
photoId = await bllPhoto.Add(_environment, file);
}
else
{
if (blog.BlogId != 0)
{
var bllBlog = new BLL.Blog(unitOfWork);
var blo = await bllBlog.Get(new EF.Blog {
BlogId = blog.BlogId
});
if (blo.BlogPhoto.Count() > 0)
{
photoId = blo.BlogPhoto.First().PhotoId;
}
}
}
Response.Cookies.Append("preview_blog_photoId", photoId.ToString());
}
}
return(Json("Success!"));
}
private static BLL.Blog publish(string title, string body, BLL.User author)
{
BlogRepository repository = new BlogRepository(Helper.context);
BLL.Blog blog = new BLL.Blog
{
Title = title,
Body = body,
Author = author
};
repository.Save(blog);
//blog.Publish();
return(blog);
}
private static BLL.Post comment(BLL.Blog onblog, string content, BLL.User author)
{
BLL.Post post = new BLL.Post
{
Blog = onblog,
BlogId = onblog.Id,
Content = content,
Author = author
};
//onblog.Publish();
////面向数据库：
//new PostRepository(Helper.context).Save(post);
//面向对象写法：
onblog.Posts = onblog.Posts ?? new List <BLL.Post>();
onblog.Posts.Add(post);
new BlogRepository(Helper.context).Flush();
return(post);
}
public async Task <IActionResult> Delete([FromBody] int[] ids)
{
var bblog = new BLL.Blog(unitOfWork);
// Delete photos
var blogphotos = await new BLL.BlogPhoto(unitOfWork).Get(ids);
if (blogphotos.Count() > 0)
{
await new BLL.Photo(unitOfWork).Delete(blogphotos.Select(x => x.PhotoId).ToArray(), _environment);
}
// Delete attachments
var blogattachments = await new BLL.BlogAttachment(unitOfWork).Get(ids);
if (blogattachments.Count() > 0)
{
await new BLL.Attachment(unitOfWork).Delete(blogattachments.Select(x => x.AttachmentId).ToArray(), _environment);
}
await bblog.Delete(ids);
return(Json("Success!"));
}
public async Task <IActionResult> New([Bind(Prefix = "Item1")] EF.Blog model, [Bind(Prefix = "Item2")] string tags, [Bind(Prefix = "Item3")] bool isactive, [Bind(Prefix = "Item4")] Dictionary <string, bool> categories, IFormCollection files)
{
ViewData["Title"] = "Blog/New";
using (var txn = context.Database.BeginTransaction())
{
try
{
model.VisibilityId = 1;
model.CreatedBy = User.Identity.Name;
var bblog = new BLL.Blog(unitOfWork);
// Add Blog
if (!isactive)
{
model.DateInactive = DateTime.Now;
}
else
{
model.DateInactive = null;
}
var id = await bblog.Add(model);
// Add BlogCategory
foreach (var category in categories.Where(x => x.Value == true))
{
var c = await new BLL.Category(unitOfWork).Get(new EF.Category {
Name = category.Key
});
await new BLL.BlogCategory(unitOfWork).Add(new EF.BlogCategory {
BlogId = id, CategoryId = c.CategoryId
});
}
foreach (var file in files.Files)
{
if (file.Name == "photo")
{
// Add Photo
IFormFile uploadedImage = file;
if (uploadedImage != null && uploadedImage.ContentType.ToLower().StartsWith("image/"))
{
var pid = await new BLL.Photo(unitOfWork).Add(_environment, file);
var bp = new EF.BlogPhoto();
bp.BlogId = id;
bp.PhotoId = pid;
await new BLL.BlogPhoto(unitOfWork).Add(bp);
}
}
else if (file.Name == "attachments")
{
// Add Attachment
if (file.Length > 0)
{
var aid = await new BLL.Attachment(unitOfWork).Add(_environment, file);
var ba = new EF.BlogAttachment();
ba.BlogId = id;
ba.AttachmentId = aid;
await new BLL.BlogAttachment(unitOfWork).Add(ba);
}
}
}
// Add Tag
if (tags != null)
{
foreach (var tag in tags.Split(','))
{
var tid = await new BLL.Tag(unitOfWork).Add(new EF.Tag {
Name = tag
});
await new BLL.BlogTag(unitOfWork).Add(new EF.BlogTag {
BlogId = id, TagId = tid
});
}
}
txn.Commit();
}
catch (Exception ex)
{
txn.Rollback();
logger.Error(ex);
TempData["notice"] = "Oops! Something went wrong.";
return(View(new Tuple <EF.Blog, string, bool, Dictionary <string, bool> >(model, tags, isactive, categories)));
}
}
return(Redirect("~/Main/Blog"));
}
