public PostEditVm GetPostEditVm()
{
PostEditVm result = new PostEditVm();
result = Mapper.Map<Post, PostEditVm>(_post);
result.PostContents = new List<IContentType>();
foreach (var i in _post.PostContents)
{
if (i.ContentDataType == ContentTypeEnums.Text)
{
ContentTextVm newItem = null;
newItem = Mapper.Map<PostContent, ContentTextVm>(i);
UnicodeEncoding encoding = new UnicodeEncoding();
newItem.ContentData = encoding.GetString(i.ContentData);
newItem.EditMode = ContentModeEnum.None;
result.PostContents.Add(newItem);
}
if (i.ContentDataType == ContentTypeEnums.Image)
{
ContentImageVm newItem = null;
newItem = Mapper.Map<PostContent, ContentImageVm>(i);
try
{
newItem.ContentData = i.ContentData;
}
catch (ArgumentException ex)
{
newItem.ContentData = null;
}
newItem.EditMode = ContentModeEnum.None;
result.PostContents.Add(newItem);
}
}
return result;
}
public ActionResult EditPost(PostEditVm Model)
{
if (ModelState.IsValid)
{
Post Post = null;
if (Model.PostId == 0)
{
Post = Mapper.Map<PostEditVm, Post>(Model);
Post.PubDate = DateTime.Now;
Post.ApplicationUserId = User.Identity.GetUserId();
}
else
{
Post = (from a in _unitOfWork.db.Posts.Include(p=>p.PostContents)
where a.PostId == Model.PostId
select a)
.SingleOrDefault();
if (Post == null)
throw new NotImplementedException("Post with such Id not found.");
}
foreach(var mc in Model.PostContents)
{
PostContent content = (from c in Post.PostContents
where c.PostContentId == mc.PostContentId
select c)
.SingleOrDefault();
switch (mc.EditMode)
{
case ContentModeEnum.Create:
PostContent pc = GetPostContent(mc);
pc.PostContentId = 0;
Post.PostContents.Add(pc);
break;
case ContentModeEnum.Edit:
content = GetPostContent(mc);
break;
case ContentModeEnum.Delete:
Post.PostContents.Remove(content);
break;
}
}
if (Model.PostId == 0)
{
_unitOfWork.db.Posts.Add(Post);
}
return RedirectToAction("Index", "Band");
}
else
{
return View("EditPost", Model);
}
}
