/// <summary>
/// 删除单张图片
/// </summary>
/// <param name="contentId">ContentID</param>
/// <returns></returns>
public async Task DeleteSingleImageContentAsync(long contentId, string filePath)
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
using(var dbTransaction = dbContext.Database.BeginTransaction())
{
try
{
ContentHandler contentHandler = new ContentHandler(dbContext);
//1. 根据ContentID获取Content对象。
var content = await contentHandler.GetByIdAsync(contentId);
if(content != null)
{
FileInfo fileInfo = new FileInfo(filePath + "\\" + Path.GetFileName(content.ContentPath));
//2. 判断当前Content的图片路径是否存在图片，存在则删除图片。
if(fileInfo.Exists)
{
var deleteTask = Task.Factory.StartNew(() =>
{
fileInfo.Delete();
});
contentHandler.MarkAsDeleted(content);
await contentHandler.SaveChangesAsync();
await deleteTask;
//3. 刷新FileInfo对象。
fileInfo.Refresh();
//4. 如果图片依旧存在证明删除失败，回滚事务。
if(fileInfo.Exists)
{
dbTransaction.Rollback();
}
}
}
dbTransaction.Commit();
}
catch (Exception)
{
dbTransaction.Rollback();
}
}
}
}
/// <summary>
/// 创建图片Content
/// </summary>
/// <param name="contentPath">图片路径</param>
/// <param name="mimeType">图片类型</param>
/// <returns></returns>
public async Task<List<ContentDTO>> CreateImagesContentAsync(List<Tuple<string, string>> imageInfos)
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
ContentHandler contentHandler = new ContentHandler(dbContext);
//1. 根据ImageInfos集合创建Content对象。
var contents = await contentHandler.CreateImagesContentAsync(imageInfos);
List<ContentDTO> contentDTOs = new List<ContentDTO>();
if(contents != null && contents.Count > 0)
{
//2. 生成DTO对象。
foreach (var content in contents)
{
contentDTOs.Add(content.ToDTO());
}
}
return contentDTOs;
}
}
public async Task Test_02_CreateBlogIncludeContentAsync()
{
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
List<long> contentIds = new List<long>();
Content content = new Content()
{
ContentPath = "testPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(content);
contentHandler.SaveChanges();
contentIds.Add(content.ID);
Stopwatch sw = Stopwatch.StartNew();
//1. test normal.
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlog", BlogInfoAccessInfo.All, null, contentIds);
var time = sw.ElapsedMilliseconds;
Blog testBlog_1 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_1 = await acHandler.Fetch(x => x.BlogID == testBlog_1.ID).FirstOrDefaultAsync();
BlogXContent testBXC_1 = await bxcHandler.Fetch(x => x.BlogID == testBlog_1.ID).FirstOrDefaultAsync();
Content testContent_1 = testBXC_1.Content;
Assert.IsNotNull(testBlog_1);
Assert.IsNotNull(testAC_1);
Assert.IsNotNull(testBXC_1);
Assert.IsNotNull(testContent_1);
Assert.AreEqual(testBlog_1.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_1.Content, "testBlog");
Assert.AreEqual(testAC_1.AccessLevel, BlogInfoAccessInfo.All);
Assert.AreEqual(testContent_1.ContentPath, "testPath");
Assert.AreEqual(testContent_1.ContentBinary, new byte[] { 1, 3, 5 });
//2. create test group object and test it.
contentIds = new List<long>();
Content content1 = new Content()
{
ContentPath = "testFilePathYesOrNo",
ContentBinary = new byte[] { 23, 31, 45, 78, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(content1);
contentHandler.SaveChanges();
contentIds.Add(content1.ID);
Group testGroup = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroup", GroupType.GroupList);
testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogGroupOnly", BlogInfoAccessInfo.GroupOnly, testGroup.ID, contentIds);
Blog testBlog_2 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_2 = await acHandler.Fetch(x => x.BlogID == testBlog_2.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testACXG_2 = await acxgHandler.Fetch(x => x.GroupID == testGroup.ID && x.BlogAccessControlID == testAC_2.ID).FirstOrDefaultAsync();
BlogXContent testBXC_2 = await bxcHandler.Fetch(x => x.BlogID == testBlog_2.ID).FirstOrDefaultAsync();
Content testContent_2 = testBXC_2.Content;
Assert.IsNotNull(testBlog_2);
Assert.IsNotNull(testAC_2);
Assert.IsNotNull(testACXG_2);
Assert.IsNotNull(testBXC_2);
Assert.IsNotNull(testContent_2);
Assert.AreEqual(testBlog_2.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_2.Content, "testBlogGroupOnly");
Assert.AreEqual(testAC_2.AccessLevel, BlogInfoAccessInfo.GroupOnly);
Assert.AreEqual(testContent_2.ContentPath, "testFilePathYesOrNo");
Assert.AreEqual(testContent_2.ContentBinary, new byte[] { 23, 31, 45, 78, 99 });
Assert.AreEqual(testContent_2.Type, ContentType.Video);
}
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
List<long> contentIds = new List<long>();
//3. create test group object but set BlogInfoAccessInfo other value.
Content content1 = new Content()
{
ContentPath = "testFilePathYesOrNo",
ContentBinary = new byte[] { 23, 31, 45, 78, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(content1);
contentHandler.SaveChanges();
contentIds.Add(content1.ID);
Group testGroup_1 = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroupWithTest", GroupType.GroupList);
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogNotSetGroupOnly", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
Blog testBlog_3 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_3 = await acHandler.Fetch(x => x.BlogID == testBlog_3.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testACXG_3 = await acxgHandler.Fetch(x => x.GroupID == testGroup_1.ID && x.BlogAccessControlID == testAC_3.ID).FirstOrDefaultAsync();
BlogXContent testBXC_3 = await bxcHandler.Fetch(x => x.BlogID == testBlog_3.ID).FirstOrDefaultAsync();
Content testContent_3 = testBXC_3.Content;
Assert.IsNotNull(testBlog_3);
Assert.IsNotNull(testAC_3);
Assert.IsNotNull(testBXC_3);
Assert.IsNotNull(testContent_3);
//it expect null because BlogInfoAccessInfo is not GroupOnly.
Assert.IsNull(testACXG_3);
Assert.AreEqual(testBlog_3.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_3.Content, "testBlogNotSetGroupOnly");
Assert.AreEqual(testAC_3.AccessLevel, BlogInfoAccessInfo.MyselfOnly);
Assert.AreEqual(testContent_3.ContentPath, "testFilePathYesOrNo");
Assert.AreEqual(testContent_3.ContentBinary, new byte[] { 23, 31, 45, 78, 99 });
Assert.AreEqual(testContent_3.Type, ContentType.Video);
//4. create multiple content and test it.
contentIds = new List<long>();
for (int i = 0; i < 3; i++)
{
Content c = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(c);
contentHandler.SaveChanges();
contentIds.Add(c.ID);
}
bool isChecked = false;
try
{
Blog testBlog_MultipleContent_1 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultipleContent1", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "发表视频不能超过1个");
}
Assert.IsTrue(isChecked);
//5. create multiple content but different type and test it.
contentIds = new List<long>();
Content cPhoto = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
Content cMusic = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
Content cVideo = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(cPhoto);
contentHandler.Add(cMusic);
contentHandler.Add(cVideo);
contentHandler.SaveChanges();
contentIds.Add(cPhoto.ID);
contentIds.Add(cMusic.ID);
contentIds.Add(cVideo.ID);
isChecked = false;
try
{
Blog testBlog_MultipleContent_2 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultipleContent1", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "不能发不同类型内容的Blog");
}
Assert.IsTrue(isChecked);
//6. create some photo content and test it.
contentIds = new List<long>();
for (int i = 0; i < 6; i++)
{
Content photo = new Content()
{
ContentPath = "testPhotoContentPath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(photo);
contentHandler.SaveChanges();
contentIds.Add(photo.ID);
}
Group testGroup_2 = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroupWithTest", GroupType.GroupList);
Blog testBlog_MultiplePhoto_3 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultiplePhoto", BlogInfoAccessInfo.GroupOnly, testGroup_2.ID, contentIds);
Blog testPhotoBlog = await blogHandler.GetByIdAsync(testBlog_MultiplePhoto_3.ID);
BlogAccessControl testPhotoAC = await acHandler.Fetch(x => x.BlogID == testPhotoBlog.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testPhotoACXG = await acxgHandler.Fetch(x => x.GroupID == testGroup_2.ID && x.BlogAccessControlID == testPhotoAC.ID).FirstOrDefaultAsync();
List<BlogXContent> testPhotoBXC = await bxcHandler.Fetch(x => x.BlogID == testPhotoBlog.ID).ToListAsync();
Assert.IsFalse(testPhotoBlog.IsDeleted);
Assert.IsNotNull(testPhotoBlog);
Assert.IsNotNull(testPhotoAC);
Assert.IsNotNull(testPhotoACXG);
Assert.IsNotNull(testPhotoBXC);
Assert.AreEqual(testPhotoBXC.Count, 6);
Assert.AreEqual(testPhotoBlog.PersonID, testPerson.ID);
Assert.AreEqual(testPhotoBlog.Content, "testBlogMultiplePhoto");
Assert.AreEqual(testPhotoAC.AccessLevel, BlogInfoAccessInfo.GroupOnly);
foreach (var photoBXC in testPhotoBXC)
{
Assert.IsNotNull(photoBXC.Content);
Assert.AreEqual(photoBXC.Content.Type, ContentType.Photo);
Assert.AreEqual(photoBXC.Content.ContentPath, "testPhotoContentPath");
Assert.AreEqual(photoBXC.Content.ContentBinary, new byte[] { 12, 3, 4, 5, 7 });
}
}
}
public async Task Test_03_ForwardBlogAsync()
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
BlogXBlogHandler bxbHandler = new BlogXBlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
//1. without content and test it.
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testWithoutContentForwardBlog", BlogInfoAccessInfo.All, null);
Blog beForwardBlog = await blogHandler.GetByIdAsync(testBlog.ID);
Assert.IsNotNull(beForwardBlog);
Assert.AreEqual(beForwardBlog.Content, "testWithoutContentForwardBlog");
//create forward blog
Blog testForwardBlog_NoContent = await blogHandler.CreateBlogAsync(testPerson.ID, "testForwardBlogNoContent", BlogInfoAccessInfo.All, null, null, beForwardBlog.ID);
Blog testForwardBlog = await blogHandler.GetByIdAsync(testForwardBlog_NoContent.ID);
Assert.IsNotNull(testForwardBlog);
Assert.IsFalse(testForwardBlog.IsDeleted);
Assert.AreEqual(testForwardBlog.Content, "testForwardBlogNoContent");
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.Count, 1);
Assert.IsNotNull(testForwardBlog.NewBlogXBlogs.First().NewBlog);
Assert.IsNotNull(testForwardBlog.NewBlogXBlogs.First().BaseBlog);
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.First().NewBlog.Content, "testForwardBlogNoContent");
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.First().BaseBlog.Content, "testWithoutContentForwardBlog");
//2. set error forward blog id and test it.
bool isChecked = false;
try
{
Blog testErrorForwardBlogID = await blogHandler.CreateBlogAsync(testPerson.ID, "testForwardBlogNoContent", BlogInfoAccessInfo.All, null, null, 99999);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "该Blog不存在或者已经被删除");
}
Assert.IsTrue(isChecked);
//3. include content and test it.
List<long> contentIds = new List<long>();
for (int i = 0; i < 6; i++)
{
Content photo = new Content()
{
ContentPath = "testPhotoContentPath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(photo);
contentHandler.SaveChanges();
contentIds.Add(photo.ID);
}
Blog testIncludeContentBeForwardBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testIncludeContentBeForwardBlog", BlogInfoAccessInfo.All, attachContentIds: contentIds);
Blog testBeForwardBlog = await blogHandler.GetByIdAsync(testIncludeContentBeForwardBlog.ID);
Assert.IsNotNull(testBeForwardBlog);
Assert.IsFalse(testBeForwardBlog.IsDeleted);
Assert.AreEqual(testBeForwardBlog.Content, "testIncludeContentBeForwardBlog");
Assert.AreEqual(testBeForwardBlog.BlogXContents.Count, 6);
Assert.IsTrue(testBeForwardBlog.BlogXContents.Any(x => x.BlogID == testBeForwardBlog.ID && x.Content.ContentPath == "testPhotoContentPath" && x.Content.Type == ContentType.Photo));
//forward the blog.
contentIds = new List<long>();
Content video = new Content()
{
ContentPath = "testVideoContentPath",
ContentBinary = new byte[] { 1, 3, 5, 6, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(video);
contentHandler.SaveChanges();
contentIds.Add(video.ID);
Blog testIncludeContentForwardBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testIncludeContentForwardBlog", BlogInfoAccessInfo.All, attachContentIds: contentIds, forwardBlogId: testBeForwardBlog.ID);
Blog testForwardBlogIncludeContent = await blogHandler.GetByIdAsync(testIncludeContentForwardBlog.ID);
Assert.IsNotNull(testForwardBlogIncludeContent);
Assert.IsFalse(testForwardBlogIncludeContent.IsDeleted);
Assert.AreEqual(testForwardBlogIncludeContent.Content, "testIncludeContentForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.BlogXContents.Count, 1);
Assert.IsTrue(testForwardBlogIncludeContent.BlogXContents.Any(x => x.BlogID == testForwardBlogIncludeContent.ID && x.Content.ContentPath == "testVideoContentPath" && x.Content.Type == ContentType.Video));
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.Count, 1);
Assert.IsNotNull(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog);
Assert.IsNotNull(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog);
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.Content, "testIncludeContentForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.Content, "testIncludeContentBeForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.BlogXContents.Count, 1);
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.BlogXContents.Count, 6);
foreach (var newBlogContent in testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.BlogXContents)
{
Assert.AreEqual(newBlogContent.Blog.ID, testForwardBlogIncludeContent.ID);
Assert.AreEqual(newBlogContent.Content.ContentPath, "testVideoContentPath");
Assert.AreEqual(newBlogContent.Content.ContentBinary, new byte[] { 1, 3, 5, 6, 99 });
}
foreach (var baseBlogContent in testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.BlogXContents)
{
Assert.AreEqual(baseBlogContent.Blog.ID, testBeForwardBlog.ID);
Assert.AreEqual(baseBlogContent.Content.ContentPath, "testPhotoContentPath");
Assert.AreEqual(baseBlogContent.Content.ContentBinary, new byte[] { 12, 3, 4, 5, 7 });
}
}
}
public async Task Test_04_AddCommentAllowableCheck()
{
long eddyId = 0;
long eastId = 0;
long blogId = 0;
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
//1. check allow follower comment.
Person eddy = CreatePerson("TestEddy", "TestEddy", AllowablePersonForComment.FollowerOnly, true);
Person east = CreatePerson("TestEast", "TestEast", AllowablePersonForComment.FollowerOnly, true);
Blog testBlog = await blogHandler.CreateBlogAsync(eddy.ID, "TestCommentBlog", BlogInfoAccessInfo.MyselfOnly);
bool isChecked = false;
try
{
Comment comment = await commentHandler.AddCommentAsync(east.ID, testBlog.ID, "hey, i am new comment test.");
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "由于用户设置，你无法回复评论。");
}
Assert.IsTrue(isChecked);
eddyId = eddy.ID;
eastId = east.ID;
blogId = testBlog.ID;
}
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
//1.1 eddy follow east, and test it again.
Follow(eddyId, eastId);
Comment comment_1 = await commentHandler.AddCommentAsync(eastId, blogId, "hey, i am new comment test.");
Assert.IsNotNull(comment_1);
}
long alienId = 0;
long paulId = 0;
long fansBlogId = 0;
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
//1. check allow fans comment.
Person alien = CreatePerson("TestAlien", "TestAlien", AllowablePersonForComment.FansOnly, true);
Person paul = CreatePerson("TestPaul", "TestPaul", AllowablePersonForComment.FollowerOnly, true);
Blog testBlog = await blogHandler.CreateBlogAsync(alien.ID, "TestCommentBlog", BlogInfoAccessInfo.MyselfOnly);
bool isChecked = false;
try
{
Comment comment = await commentHandler.AddCommentAsync(paul.ID, testBlog.ID, "hey, i am new comment test.");
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "由于用户设置，你无法回复评论。");
}
Assert.IsTrue(isChecked);
alienId = alien.ID;
paulId = paul.ID;
fansBlogId = testBlog.ID;
}
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
Follow(paulId, alienId);
Comment comment_1 = await commentHandler.AddCommentAsync(paulId, fansBlogId, "hey, i am new comment test.");
Assert.IsNotNull(comment_1);
}
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
//1. check allow fans comment.
Person alien = CreatePerson("TestAlien", "TestAlien", AllowablePersonForComment.All, false);
Person paul = CreatePerson("TestPaul", "TestPaul", AllowablePersonForComment.FollowerOnly, true);
List<long> contentIds = new List<long>();
Content content = new Content()
{
ContentPath = "testPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(content);
contentHandler.SaveChanges();
contentIds.Add(content.ID);
Blog testBlog = await blogHandler.CreateBlogAsync(alien.ID, "TestCommentBlog", BlogInfoAccessInfo.MyselfOnly);
bool isChecked = false;
try
{
Comment comment = await commentHandler.AddCommentAsync(paul.ID, testBlog.ID, "hey, i am new comment test.", photoContentIds: contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "由于用户设置，你回复评论无法添加图片。");
}
Assert.IsTrue(isChecked);
}
}
public async Task Test_03_AddCommentIncludeBaseComment()
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
CommentXCommentHandler cxcHandler = new CommentXCommentHandler(dbContext);
CommentXContentHandler ccHandler = new CommentXContentHandler(dbContext);
Person rain = CreatePerson("TestRain", "TestRain", AllowablePersonForComment.All, true);
Blog testBlog = await blogHandler.CreateBlogAsync(rain.ID, "TestCommentBlog", BlogInfoAccessInfo.MyselfOnly);
//1. test normal.
List<long> contentIds = new List<long>();
Content content = new Content()
{
ContentPath = "testBeCommentPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(content);
contentHandler.SaveChanges();
contentIds.Add(content.ID);
Comment beComment = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hey, i am be comment test.", photoContentIds: contentIds);
Comment test_beComment = await commentHandler.GetByIdAsync(beComment.ID);
Assert.IsNotNull(test_beComment);
Assert.AreEqual(test_beComment.PersonID, commentPerson.ID);
Assert.AreEqual(test_beComment.BlogID, testBlog.ID);
Assert.AreEqual(test_beComment.Content, "hey, i am be comment test.");
Assert.AreEqual(test_beComment.CommentXContents.Count, 1);
Assert.AreEqual(test_beComment.CommentXContents.First().Content.ContentPath, "testBeCommentPath");
Assert.AreEqual(test_beComment.CommentXContents.First().Content.Type, ContentType.Photo);
Assert.AreEqual(test_beComment.CommentXContents.First().Content.ContentBinary, new byte[] { 1, 3, 5 });
contentIds = new List<long>();
Content newCommentContent = new Content()
{
ContentPath = "testBeCommentPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(newCommentContent);
contentHandler.SaveChanges();
contentIds.Add(newCommentContent.ID);
Comment newComment = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hey, i am new comment test.", photoContentIds: contentIds, baseCommentId: test_beComment.ID);
Comment test_newComment = await commentHandler.GetByIdAsync(newComment.ID);
Assert.IsNotNull(test_newComment);
Assert.AreEqual(test_newComment.PersonID, commentPerson.ID);
Assert.AreEqual(test_newComment.BlogID, testBlog.ID);
Assert.AreEqual(test_newComment.Content, "hey, i am new comment test.");
Assert.AreEqual(test_newComment.CommentXContents.Count, 1);
Assert.AreEqual(test_newComment.NewCommentXComments.Count, 1);
Assert.AreEqual(test_newComment.CommentXContents.First().Content.ContentPath, "testBeCommentPath");
Assert.AreEqual(test_newComment.CommentXContents.First().Content.Type, ContentType.Photo);
Assert.AreEqual(test_newComment.CommentXContents.First().Content.ContentBinary, new byte[] { 1, 3, 5 });
Assert.AreEqual(test_newComment.NewCommentXComments.First().BaseComment.ID, test_beComment.ID);
Assert.AreEqual(test_newComment.NewCommentXComments.First().NewComment.ID, test_newComment.ID);
Assert.AreEqual(test_newComment.NewCommentXComments.First().BaseComment.Content, "hey, i am be comment test.");
Assert.AreEqual(test_newComment.NewCommentXComments.First().NewComment.Content, "hey, i am new comment test.");
//2. delete a comment and test it.
bool isChecked = false;
try
{
long tmpCommentId = test_beComment.ID;
//delete comment.
//2.1 first, delete all navigation for comment.
for (int i = 0; i < test_beComment.BaseCommentXComments.Count; i++)
{
cxcHandler.MarkAsDeleted(test_beComment.BaseCommentXComments.ElementAt(i));
}
await cxcHandler.SaveChangesAsync();
for (int i = 0; i < test_beComment.CommentXContents.Count; i++)
{
ccHandler.MarkAsDeleted(test_beComment.CommentXContents.ElementAt(i));
}
await ccHandler.SaveChangesAsync();
//2.2 then, delete comment.
commentHandler.MarkAsDeleted(test_beComment);
await commentHandler.SaveChangesAsync();
Comment test_notExistComment = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hey, i am new comment test.", baseCommentId: tmpCommentId);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "此评论不存在或者已经被删除");
}
Assert.IsTrue(isChecked);
}
}
public async Task Test_02_AddCommentIncludeContent()
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
CommentHandler commentHandler = new CommentHandler(dbContext);
Person jay = CreatePerson("TestJay", "TestJay", AllowablePersonForComment.All, true);
Blog testBlog = await blogHandler.CreateBlogAsync(jay.ID, "TestCommentBlog", BlogInfoAccessInfo.MyselfOnly);
//1. normal test.
List<long> contentIds = new List<long>();
Content content = new Content()
{
ContentPath = "testPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(content);
contentHandler.SaveChanges();
contentIds.Add(content.ID);
Comment testComment = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hello, i am a comment include content", photoContentIds: contentIds);
Comment testNormalComment = await commentHandler.GetByIdAsync(testComment.ID);
Assert.IsNotNull(testNormalComment);
Assert.AreEqual(testNormalComment.PersonID, commentPerson.ID);
Assert.AreEqual(testNormalComment.BlogID, testBlog.ID);
Assert.AreEqual(testNormalComment.Content, "hello, i am a comment include content");
Assert.AreEqual(testNormalComment.CommentXContents.Count, 1);
Assert.AreEqual(testNormalComment.CommentXContents.First().Content.ContentPath, "testPath");
Assert.AreEqual(testNormalComment.CommentXContents.First().Content.Type, ContentType.Photo);
Assert.AreEqual(testNormalComment.CommentXContents.First().Content.ContentBinary, new byte[] { 1, 3, 5 });
//2. test multiple content.
contentIds = new List<long>();
for (int i = 0; i < 5; i++)
{
Content photoContent = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 3, 6, 9 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(photoContent);
contentHandler.SaveChanges();
contentIds.Add(photoContent.ID);
}
Comment testComment_1 = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hello, i am a multiple comment include content oh yes", photoContentIds: contentIds);
Comment testMultipleComment = await commentHandler.GetByIdAsync(testComment_1.ID);
Assert.IsNotNull(testMultipleComment);
Assert.AreEqual(testMultipleComment.PersonID, commentPerson.ID);
Assert.AreEqual(testMultipleComment.BlogID, testBlog.ID);
Assert.AreEqual(testMultipleComment.Content, "hello, i am a multiple comment include content oh yes");
Assert.AreEqual(testMultipleComment.CommentXContents.Count, 5);
Assert.AreEqual(testMultipleComment.CommentXContents.First().Content.ContentPath, "testMultiplePath");
Assert.AreEqual(testMultipleComment.CommentXContents.First().Content.Type, ContentType.Photo);
Assert.AreEqual(testMultipleComment.CommentXContents.First().Content.ContentBinary, new byte[] { 3, 6, 9 });
//3. set the content type is video or music and test it.
bool isChecked = false;
try
{
contentIds = new List<long>();
for (int i = 0; i < 5; i++)
{
Content photoContent = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 3, 6, 9 },
Type = i % 2 == 0 ? ContentType.Music : ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(photoContent);
contentHandler.SaveChanges();
contentIds.Add(photoContent.ID);
}
Comment testComment_2 = await commentHandler.AddCommentAsync(commentPerson.ID, testBlog.ID, "hello, i am a multiple comment include content but type not photo", photoContentIds: contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "评论只能附件图片");
}
Assert.IsTrue(isChecked);
}
}
/// <summary>
/// 添加一条评论
/// </summary>
/// <param name="personId">评论者ID</param>
/// <param name="blogId">评论的BlogID</param>
/// <param name="content">评论内容</param>
/// <param name="photoContentIds">评论的附件ID(仅限图片)</param>
/// <param name="baseCommentId">被评论的CommentID</param>
/// <returns></returns>
public async Task<Comment> AddCommentAsync(long personId, long blogId, string content, List<long> photoContentIds = null, long? baseCommentId = null)
{
BlogHandler blogHandler = new BlogHandler(_dbContext);
GroupHandler groupHandler = new GroupHandler(_dbContext);
PersonHandler perHandler = new PersonHandler(_dbContext);
//1. 检查要评论的Blog是否存在。
Blog beCommentBlog = await blogHandler.GetByIdAsync(blogId);
//2. 如果为空或者被逻辑删除，则Exception。
if (beCommentBlog == null || beCommentBlog.IsDeleted)
{
throw new DisplayableException("要评论的Blog不存在或者已经被删除");
}
//2.1 自己评论自己的Blog永远可以，所以只需要判断不同的PersonID。
if(beCommentBlog.PersonID != personId)
{
//3. 检查当前用户是否被该评论Blog的用户加入了黑名单，如果是则不能进行评论。
Group beCommentBlogPersonBlackList = await groupHandler.Include(x => x.GroupMembers).SingleOrDefaultAsync(x => x.PersonID == beCommentBlog.PersonID && x.Type == GroupType.BlackList);
if (beCommentBlogPersonBlackList != null && beCommentBlogPersonBlackList.GroupMembers.Count > 0)
{
bool isBlocked = beCommentBlogPersonBlackList.GroupMembers.Select(x => x.PersonID).Contains(personId);
if (isBlocked)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
//4. 检查评论Blog的用户消息设置，是否允许评论。
Person beCommentBlogPerson = await perHandler.GetByIdAsync(beCommentBlog.PersonID);
if (beCommentBlogPerson != null)
{
//4.1 如果评论只允许关注的人评论，则判断Blog的用户的是否关注了当前用户。
if (beCommentBlogPerson.AllowablePersonForComment == AllowablePersonForComment.FollowerOnly)
{
//4.2 判断关注的人集合是否已经加载。
if (!_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFollowingPersons).IsLoaded)
{
_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFollowingPersons).Load();
}
bool isFollow = beCommentBlogPerson.MyFollowingPersons.Select(x => x.FollowingID).Contains(personId);
if (!isFollow)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
//4.3 如果评论只允许粉丝评论，则判断当前用户是否关注了该Blog用户。
else if (beCommentBlogPerson.AllowablePersonForComment == AllowablePersonForComment.FansOnly)
{
//4.4 判断粉丝集合是否已经加载。
if (!_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFans).IsLoaded)
{
_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFans).Load();
}
bool isFans = beCommentBlogPerson.MyFans.Select(x => x.FollowerID).Contains(personId);
if (!isFans)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
}
//5. 检查评论Blog的用户消息设置，是否允许评论附带图片。
if(photoContentIds != null && photoContentIds.Count > 0)
{
if(!beCommentBlogPerson.AllowCommentAttachContent)
{
throw new DisplayableException("由于用户设置，你回复评论无法添加图片。");
}
}
}
using(var dbTransaction = _dbContext.Database.BeginTransaction())
{
try
{
//6. 建立Comment对象并保存。
Comment comment = new Comment()
{
PersonID = personId,
BlogID = blogId,
Content = content
};
this.Add(comment);
await SaveChangesAsync();
//7. 判断是否有图片，有则建立与Comment的关联。
if (photoContentIds != null && photoContentIds.Count > 0)
{
if(photoContentIds.Count > 6)
{
throw new DisplayableException("评论最多附件6张图片");
}
ContentHandler contentHandler = new ContentHandler(_dbContext);
//7.1 判断附件是否为图片。
List<Content> photoContents = await contentHandler.Fetch(x => photoContentIds.Contains(x.ID)).ToListAsync();
if(!photoContents.Any(x => x.Type == ContentType.Photo))
{
throw new DisplayableException("评论只能附件图片");
}
//7.2 建立Comment与Content的关联。
CommentXContentHandler cxcHandler = new CommentXContentHandler(_dbContext);
foreach (var photoContentId in photoContentIds)
{
CommentXContent cxc = new CommentXContent()
{
CommentID = comment.ID,
ContentID = photoContentId
};
cxcHandler.Add(cxc);
}
await SaveChangesAsync();
}
//8. 判断当前评论是否评论Blog里的其他评论，如果是则建立关联。
if(baseCommentId != null)
{
//8.1 判断被评论ID是否存在。
Comment baseComment = await GetByIdAsync(baseCommentId);
if(baseComment == null)
{
throw new DisplayableException("此评论不存在或者已经被删除");
}
//8.2 判断被评论的BlogID是否与当前评论的BlogID一致。
if(baseComment.BlogID != blogId)
{
throw new DisplayableException("此评论的BlogID与被评论的BlogID不一致");
}
//8.3 建立关联。
CommentXCommentHandler cxcHandler = new CommentXCommentHandler(_dbContext);
CommentXComment cxc = new CommentXComment()
{
BaseCommentID = (long)baseCommentId,
NewCommentID = comment.ID
};
cxcHandler.Add(cxc);
await SaveChangesAsync();
}
dbTransaction.Commit();
return comment;
}
catch (Exception)
{
dbTransaction.Rollback();
throw;
}
}
}
/// <summary>
/// 发表一篇Blog
/// </summary>
/// <param name="personId">PersonID</param>
/// <param name="content">Blog的内容</param>
/// <param name="attachContents">Blog的附件</param>
/// <param name="accessInfo">Blog的访问控制</param>
/// <param name="groupId">当Blog的访问控制为群可见则需要指定GroupID</param>
/// <param name="forwardBlogId">转发的BlogID</param>
/// <returns></returns>
public async Task<Blog> CreateBlogAsync(long personId, string content, BlogInfoAccessInfo accessInfo, long? groupId = null, List<long> attachContentIds = null, long? forwardBlogId = null)
{
using(var dbTransaction = _dbContext.Database.BeginTransaction())
{
try
{
BlogAccessControlHandler bacHandler = new BlogAccessControlHandler(_dbContext);
//1. 创建Blog对象并保存。
Blog blog = new Blog()
{
PersonID = personId,
Content = content,
IsDeleted = false
};
this.Add(blog);
await SaveChangesAsync();
//2. 判断是否有附件，有则建立与Blog的关联。
if (attachContentIds != null && attachContentIds.Count > 0)
{
ContentHandler contentHandler = new ContentHandler(_dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(_dbContext);
#region 检查attachContent集合。
List<Content> attachContents = await contentHandler.Fetch(x => attachContentIds.Contains(x.ID)).ToListAsync();
bool isDifferentType = attachContents.Select(x => x.Type).Distinct().Count() > 1;
if(isDifferentType)
{
throw new DisplayableException("不能发不同类型内容的Blog");
}
int photoCount = attachContents.Count(x => x.Type == ContentType.Photo);
int musicCount = attachContents.Count(x => x.Type == ContentType.Music);
int videoCount = attachContents.Count(x => x.Type == ContentType.Video);
if(photoCount > 6)
{
throw new DisplayableException("发表图片不能超过6张");
}
if (musicCount > 1)
{
throw new DisplayableException("发表音乐不能超过1首");
}
if (videoCount > 1)
{
throw new DisplayableException("发表视频不能超过1个");
}
#endregion
foreach (var attachContentId in attachContentIds)
{
BlogXContent bxc = new BlogXContent()
{
BlogID = blog.ID,
ContentID = attachContentId
};
bxcHandler.Add(bxc);
}
await SaveChangesAsync();
}
//3. 判断当前是否转发Blog，是则建立转发Blog与新Blog的关联。
if(forwardBlogId.HasValue)
{
//3.1 判断ForwardBlog是否存在。
Blog forwardBlog = await GetByIdAsync(forwardBlogId);
if(forwardBlog == null || forwardBlog.IsDeleted)
{
throw new DisplayableException("该Blog不存在或者已经被删除");
}
//3.2 判断ForwardBlog是否转发了Blog，如果是则关联2条Blog，否则只关联当前要转发的Blog。
BlogXBlogHandler bxbHandler = new BlogXBlogHandler(_dbContext);
BlogXBlog blogXblog = new BlogXBlog();
blogXblog.NewBlogID = blog.ID;
blogXblog.BaseBlogID = forwardBlog.ID;
blogXblog.IsBase = false;
//3.3 判断ForwardBlog是否有转发Blog。
Blog baseBlog = await bxbHandler.GetBaseBlogByBlogIdAsync(forwardBlog.ID);
if(baseBlog == null)
{
blogXblog.IsBase = true;
}
else
{
BlogXBlog baseBlogXblog = new BlogXBlog();
baseBlogXblog.NewBlogID = blog.ID;
baseBlogXblog.BaseBlogID = baseBlog.ID;
baseBlogXblog.IsBase = true;
bxbHandler.Add(baseBlogXblog);
}
bxbHandler.Add(blogXblog);
await SaveChangesAsync();
}
//4. 建立AccessControl访问控制。
BlogAccessControl blogAccessControl = new BlogAccessControl()
{
BlogID = blog.ID,
AccessLevel = accessInfo
};
bacHandler.Add(blogAccessControl);
await SaveChangesAsync();
//5. 判断如果访问控制为GroupOnly，则建立AccessControlXGroup关系。
if(accessInfo == BlogInfoAccessInfo.GroupOnly)
{
if(groupId == null)
{
throw new DisplayableException("未指定组");
}
BlogAccessControlXGroupHandler bacxgHandler = new BlogAccessControlXGroupHandler(_dbContext);
BlogAccessControlXGroup bacxg = new BlogAccessControlXGroup()
{
BlogAccessControlID = blogAccessControl.ID,
GroupID = (long)groupId
};
bacxgHandler.Add(bacxg);
await SaveChangesAsync();
}
dbTransaction.Commit();
return blog;
}
catch (Exception)
{
dbTransaction.Rollback();
throw;
}
}
}
