public AzureBlobManagerBase(BlobStorageConnection connection)
{
_connection = connection;
var storageAttribute = GetType().GetCustomAttribute<BlobStorageAttribute>();
if (storageAttribute != null)
{
Container = connection.BlobClient.GetContainerReference(storageAttribute.ContainerName);
Container.CreateIfNotExists();
}
else
throw new InvalidDataException("このクラスにはテーブル名を指定するAttributeを設置する必要があります");
}
/// <summary>
/// 記事表示用のVMを生成するメソッド
/// </summary>
/// <param name="articleId"></param>
/// <returns></returns>
private async Task<ViewArticleViewModel> getArticleViewModel(string articleId)
{
ApplicationDbContext context = HttpContext.GetOwinContext().Get<ApplicationDbContext>();
var article = await context.Articles.FindAsync(articleId);
if (article == null) return null;
await context.Entry(article).Collection(c=>c.Tags).LoadAsync();
BlobStorageConnection bConnection = new BlobStorageConnection();
TableStorageConnection tConnection = new TableStorageConnection();
ArticleBodyTableManager manager=new ArticleBodyTableManager(bConnection);
ArticleThumbnailManager thumbnail=new ArticleThumbnailManager(bConnection);
LabelTableManager ltm=new LabelTableManager(tConnection);
ArticleCommentTableManager actm=new ArticleCommentTableManager(tConnection);
var author =
await
HttpContext.GetOwinContext()
.GetUserManager<ApplicationUserManager>()
.FindByNameAsync(article.AuthorID);
if (article.IsDraft)
{
if (article.AuthorID != User.Identity.Name) return null;
}
else
{
article.PageView++;
}
await context.SaveChangesAsync();
IGravatarLoader gLoader = new BasicGravatarLoader(author.Email);
int commentCount = 0;
string commentsAsJson = actm.GetCommentsAsJson(articleId, out commentCount);
int count = 0;
return new ViewArticleViewModel()
{
ArticleId = articleId,
Author=author.NickName,
Author_ID=author.UniqueId,
Author_IconTag=gLoader.GetIconTag(50),
PageView=article.PageView,
Title = article.Title,
Content =await manager.GetArticleBody(article.ArticleModelId),
LabelInfo=ltm.GetLabelsJson(articleId),
Tags =await getArticleTagModels(article),
LabelCount = article.LabelCount,
Article_Date = article.CreationTime.ToShortDateString(),
Article_UpDate = article.UpdateTime.ToShortDateString(),
UseThumbnail= thumbnail.CheckThumbnailExist(articleId),
CommentInfo=commentsAsJson,
CommentCount=commentCount,
RelatedArticles=getRelatedArticles(context,0,0,article,3),
AuthorsArticles=getUserArticles(context,0,0,article.AuthorID,out count,takeCount: 3,exceptId:article.ArticleModelId),
IsPreview=false
};
}
public ArticleBodyTableManager(BlobStorageConnection connection):base(connection)
{
}
public ImageUploaderManager(BlobStorageConnection connection) : base(connection)
{
quantizedManager=new ImageUploaderQuantized(connection);
}
public ImageUploaderQuantized(BlobStorageConnection connection) : base(connection)
{
}
public async Task<ActionResult> Index(EditViewModel vm)
{
ApplicationDbContext context = HttpContext.GetOwinContext().Get<ApplicationDbContext>();
var connection = new BlobStorageConnection();
ArticleBodyTableManager abtm = new ArticleBodyTableManager(connection);
ArticleMarkupTableManager amtm = new ArticleMarkupTableManager(connection);
ArticleThumbnailManager atm=new ArticleThumbnailManager(connection);
if (vm.Mode.Equals("new"))
{
if (!ArticleController.IsValidTitle(vm.Title, context).IsOK) return RedirectToAction("Page404", "Home");
var article = ArticleModel.GenerateArticle(vm.Title, User.Identity.Name);
if (String.IsNullOrWhiteSpace(vm.RelatedArticle))
{//関連記事がない場合、新しいテーマとして判断する
if (String.IsNullOrWhiteSpace(vm.TopicId))
{
article.ThemeId = IdGenerator.getId(10);
}
else
{
article.ThemeId = vm.TopicId;
}
article.RelatedArticleId = null;
}
else
{
var relatedArticle =await context.Articles.FindAsync(vm.RelatedArticle);
article.ThemeId = relatedArticle.ThemeId;
article.RelatedArticleId = vm.RelatedArticle;
}
//タグの処理
var tags = System.Web.Helpers.Json.Decode<string[]>(vm.Tag);
if (tags.Length > 5||vm.Markup.Length<=400||tags.Any(t=>t.Length>=15)) return RedirectToAction("Page404", "Home");
foreach (var tag in tags)
{
ArticleTagModel tagModel = context.Tags.Where(f => f.TagName.Equals(tag)).SingleOrDefault();
bool needToAdd = tagModel == null;
tagModel = tagModel ?? ArticleTagModel.GenerateTag(tag);
if (needToAdd)
{
context.Tags.Add(tagModel);
}
else
{
await context.Entry(tagModel).Collection(c => c.Articles).LoadAsync();
}
tagModel.Articles.Add(article);
article.Tags.Add(tagModel);
}
//記事の追加
context.Articles.Add(article);
await context.SaveChangesAsync();
await abtm.AddArticle(article.ArticleModelId, vm.Body);
await amtm.AddMarkupAsync(article.ArticleModelId, vm.Markup);
await atm.UploadThumbnail(article.ArticleModelId, vm.Thumbnail);
return Redirect("~/" + article.ArticleModelId);
}else if (vm.Mode.Equals("edit"))
{
if (!User.IsInRole("Administrator")) return RedirectToAction("Page404", "Home");
LabelTableManager lm=new LabelTableManager(new TableStorageConnection());
ArticleModel articleModel = await context.Articles.FindAsync(vm.Id);
if (!articleModel.AuthorID.Equals(User.Identity.Name)) return View("Page403");
await context.Entry(articleModel).Collection(a => a.Tags).LoadAsync();
articleModel.Tags.Clear();
var tags = System.Web.Helpers.Json.Decode<string[]>(vm.Tag);
if (tags.Length > 5) return RedirectToAction("Page404", "Home");
foreach (var tag in tags)
{
ArticleTagModel tagModel = context.Tags.Where(f => f.TagName.Equals(tag)).SingleOrDefault();
bool needToAdd = tagModel == null;
tagModel = tagModel ?? ArticleTagModel.GenerateTag(tag);
if (needToAdd)
{
context.Tags.Add(tagModel);
}
else
{
await context.Entry(tagModel).Collection(c => c.Articles).LoadAsync();
}
tagModel.Articles.Add(articleModel);
articleModel.Tags.Add(tagModel);
}
articleModel.LabelCount = 0;
await context.SaveChangesAsync();
await abtm.AddArticle(articleModel.ArticleModelId, vm.Body);
await amtm.AddMarkupAsync(articleModel.ArticleModelId, vm.Markup);
await atm.UploadThumbnail(articleModel.ArticleModelId, vm.Thumbnail);
await lm.RemoveArticleLabelAsync(vm.Id);
return Redirect("~/" + vm.Id);
}else if (vm.Mode.Equals("append"))
{
LabelTableManager lm = new LabelTableManager(new TableStorageConnection());
ArticleModel articleModel = await context.Articles.FindAsync(vm.Id);
if (!articleModel.AuthorID.Equals(User.Identity.Name)) return View("Page403");
await context.Entry(articleModel).Collection(a => a.Tags).LoadAsync();
articleModel.Tags.Clear();
var tags = System.Web.Helpers.Json.Decode<string[]>(vm.Tag);
if (tags.Length > 5) return RedirectToAction("Page404", "Home");
foreach (var tag in tags)
{
ArticleTagModel tagModel = context.Tags.Where(f => f.TagName.Equals(tag)).SingleOrDefault();
bool needToAdd = tagModel == null;
tagModel = tagModel ?? ArticleTagModel.GenerateTag(tag);
if (needToAdd)
{
context.Tags.Add(tagModel);
}
else
{
await context.Entry(tagModel).Collection(c => c.Articles).LoadAsync();
}
tagModel.Articles.Add(articleModel);
articleModel.Tags.Add(tagModel);
}
articleModel.LabelCount = 0;
await context.SaveChangesAsync();
await abtm.AppendArticle(articleModel.ArticleModelId, vm.Body);
await amtm.AppendMarkupAsync(articleModel.ArticleModelId, vm.Markup);
await atm.UploadThumbnail(articleModel.ArticleModelId, vm.Thumbnail);
return Redirect("~/" + vm.Id);
}
else
{
return View("Page403");
}
}
public ArticleThumbnailManager(BlobStorageConnection connection) : base(connection)
{
}
public TopicThumbnailManager(BlobStorageConnection connection) : base(connection)
{
}
public async Task<ActionResult> DeleteArticle(string articleId)
{
var context = Request.GetOwinContext().Get<ApplicationDbContext>();
ArticleModel article = await context.Articles.FindAsync(articleId);
if (article==null||!article.AuthorID.Equals(User.Identity.Name)) return View("Page403");
context.Entry(article).Collection(a => a.Tags);
article.Tags.Clear();
BlobStorageConnection connection=new BlobStorageConnection();
ArticleBodyTableManager abtm=new ArticleBodyTableManager(connection);
ArticleMarkupTableManager amtm=new ArticleMarkupTableManager(connection);
await abtm.RemoveArticle(articleId);
await amtm.RemoveArticle(articleId);
context.Articles.Remove(article);
await context.SaveChangesAsync();
return RedirectToAction("MyPage");
}