C# IDnaDataReaderCreator类代码示例

        /// <summary>
        /// Calls the db and updates the term and action for a given modclassid
        /// </summary>
        /// <param name="readerCreator"></param>
        /// <param name="modClassId"></param>
        /// <param name="historyId"></param>
        public bool UpdateTermForModClassId(IDnaDataReaderCreator readerCreator, int modClassId, int historyId)
        {
            if (string.IsNullOrEmpty(Value))
            {//if empty then throw exception
                throw new Exception("Term value cannot be empty.");
            }
            if (historyId == 0)
            {//if empty then throw exception
                throw new Exception("HistoryId cannot be 0.");
            }
            if (modClassId == 0)
            {//if empty then throw exception
                throw new Exception("ModClassId cannot be 0.");
            }

            bool termUpdated = true;
            using (IDnaDataReader reader = readerCreator.CreateDnaDataReader("addtermsfilterterm"))
            {
                reader.AddParameter("term", Value);
                reader.AddParameter("actionId", (byte)Action);
                reader.AddParameter("modClassId", modClassId);
                reader.AddParameter("historyId", historyId);
                reader.Execute();

                if (reader.HasRows && reader.Read())
                {
                    termUpdated = reader.GetBoolean("termupdated");
                }
            }

            return termUpdated;
        }

        static public ReviewForum CreateFromDatabase(IDnaDataReaderCreator readerCreator, int id, bool isReviewForumID)
        {
            ReviewForum forum = new ReviewForum()
            {
                Id = id
            };

            using (IDnaDataReader reader = readerCreator.CreateDnaDataReader("fetchreviewforumdetails"))
            {
                if (isReviewForumID)
                {
                    reader.AddParameter("reviewforumid", id);
                }
                else
                {
                    reader.AddParameter("h2g2id", id);
                }

                reader.Execute();
                // Check to see if we found anything
                if (reader.HasRows && reader.Read())
                {
                    forum.Id = reader.GetInt32NullAsZero("ReviewForumID");
                    forum.ForumName = reader.GetStringNullAsEmpty("forumname");
                    forum.UrlFriendlyName = reader.GetStringNullAsEmpty("urlfriendlyname");
                    forum.H2g2Id = reader.GetInt32NullAsZero("h2g2id");
                    forum.SiteId = reader.GetInt32NullAsZero("siteid");
                    forum.IncubateTime = reader.GetInt32NullAsZero("IncubateTime");
                    forum.Recommendable= reader.GetByteNullAsZero("recommend");
                }
            }
            return forum;
        }

 static public ArticleInfoRelatedMembers GetRelatedMembers(int h2g2Id, IDnaDataReaderCreator readerCreator)
 {
     ArticleInfoRelatedMembers members = new ArticleInfoRelatedMembers();
     members.RelatedArticles = RelatedArticle.GetRelatedArticles(h2g2Id, readerCreator);
     members.RelatedClubs = RelatedClubs.GetRelatedClubs(h2g2Id, readerCreator);
     return members;
 }

        static public ArticleInfoSubmittable CreateSubmittable(IDnaDataReaderCreator readerCreator, int h2g2Id, bool isSubmittable)
        {
            ArticleInfoSubmittable submittable = new ArticleInfoSubmittable();
            using (IDnaDataReader reader = readerCreator.CreateDnaDataReader("fetchreviewforummemberdetails"))
            {
                reader.AddParameter("h2g2id", h2g2Id);
                reader.Execute();

                if (reader.HasRows && reader.Read())
                {
                    
                    submittable.Forum = new SubmittableForum(){Id=reader.GetInt32("ForumID")};
                    submittable.Thread = new SubmittableThread() { Id = reader.GetInt32("ThreadID") };
                    submittable.Post = new SubmittablePost() { Id = reader.GetInt32("PostID") };
                    submittable.Type = "IN";
                    submittable.ReviewForum = ReviewForum.CreateFromDatabase(readerCreator, reader.GetInt32("ReviewForumID"), true);
                }
                else if (isSubmittable)
                {
                    submittable.Type = "YES";
                }
                else
                {
                    submittable.Type = "NO";
                }
            }
            return submittable;
        }

        /// <summary>
        /// Load list of smileys which need to be replaced by Smiley XML.
        /// Generate XML replacements.
        /// Generate RegEx to match smiley shortcode.
        /// </summary>
        /// <returns></returns>
        public static void LoadSmileys(IDnaDataReaderCreator  creator)
        {
            Replacements.Clear();
            TagReplacements.Clear();
            IsInitialised = false;
            String regex = String.Empty;
            using (IDnaDataReader dataReader = creator.CreateDnaDataReader("getsmileylist"))
            {
                dataReader.Execute();
                while (dataReader.Read())
                {
                    String name = dataReader.GetStringNullAsEmpty("name");
                    String shorthand = dataReader.GetStringNullAsEmpty("tag");
                    
                    String replace = "<SMILEY TYPE='***' H2G2='Smiley#***'/>";
                    shorthand = StringUtils.EscapeAllXml(shorthand);
                    if (shorthand.IndexOf("&lt;") == 0)
                    {
                        TagReplacements.Add(shorthand, replace.Replace("***", name));
                    }
                    else
                    {
                        Replacements.Add(shorthand, replace.Replace("***", name));
                    }                   
                }
            }

            IsInitialised = true;
        }

 /// <summary>
 /// Debug constructor
 /// </summary>
 /// <param name="signInSystem">The sign in system to use</param>
 /// <param name="dnaDataReaderCreator">A DnaDataReaderCreator object for creating the procedure this class needs.
 /// If NULL, it uses the connection stringsfrom the configuration manager</param>
 /// <param name="dnaDiagnostics">A DnaDiagnostics object for logging purposes</param>
 /// <param name="caching">The caching object that the class can use for caching</param>
 /// <param name="debugUserID">A userid for debugging/testing purposes</param>
 /// <param name="siteList">A SiteList object for getting siteoption values</param>
 public CallingUser(SignInSystem signInSystem, IDnaDataReaderCreator dnaDataReaderCreator, IDnaDiagnostics dnaDiagnostics, ICacheManager caching, string debugUserID, ISiteList siteList)
     : base(dnaDataReaderCreator, dnaDiagnostics, caching)
 {
     _signInSystem = signInSystem;
     _debugUserID = debugUserID;
     _siteList = siteList;
 }

        static public SiteEvent CreateComplaintArticleEventActivity(IDnaDataReader dataReader, IDnaDataReaderCreator creator)
        {
            SiteEvent siteEvent = null;
            try
            {
                siteEvent = new SiteEvent();
                siteEvent.SiteId = dataReader.GetInt32NullAsZero("siteid");
                siteEvent.Date = new Date(dataReader.GetDateTime("DateCreated"));
                siteEvent.Type = SiteActivityType.ComplaintArticle;

                var complainantUserName = dataReader.GetStringNullAsEmpty("complainantUserName");
                if (String.IsNullOrEmpty(complainantUserName))
                {
                    complainantUserName = "Anonymous";
                }

                siteEvent.ActivityData = XElement.Parse(
                           string.Format(DataFormat,
                            dataReader.GetInt32NullAsZero("complaintantID_userid"), complainantUserName,
                            dataReader.GetInt32NullAsZero("h2g2id"), dataReader.GetStringNullAsEmpty("subject"),
                            dataReader.GetStringNullAsEmpty("complainttext"))
                            );
                siteEvent.UserId = 0;
                siteEvent.SaveEvent(creator);
            }
            catch(Exception e)
            {
                siteEvent = null;
                SiteEventsProcessor.SiteEventLogger.LogException(e);
            }

            return siteEvent;
        }

        static public ArticleInfoPageAuthor CreateListForArticle(int h2g2Id, int editorId, IDnaDataReaderCreator readerCreator)
        {

            ArticleInfoPageAuthor author = new ArticleInfoPageAuthor();
            
            // Create the datareader to get the authors
            using (IDnaDataReader reader = readerCreator.CreateDnaDataReader("getauthorsfromh2g2id"))
            {
                reader.AddParameter("h2g2ID", h2g2Id);
                reader.Execute();

                // Now go through all the results in turn
                int lastUserID = 0;
                while (reader.Read())
                {
                    // Get the current researcher
                    int researcherID = reader.GetInt32("UserID");
                    if (researcherID != lastUserID)
                    {
                        // Check to see if we've just got the editors results
                        User researcher = User.CreateUserFromReader(reader);
                        author.Researchers.Add(researcher);
                        if (researcherID == editorId)
                        {
                            author.Editor = new UserElement() { user = researcher };
                        }
                        lastUserID = researcherID;
                    }
                }
            }
            return author;
        }

        /// <summary>
        /// Registers complaint against post
        /// </summary>
        /// <param name="creator"></param>
        /// <param name="userId"></param>
        /// <param name="complaintText"></param>
        /// <param name="email"></param>
        /// <param name="postId"></param>
        /// <param name="verificationUid"></param>
        /// <param name="modId"></param>
        public static void RegisterComplaint(IDnaDataReaderCreator creator, int userId, String complaintText, 
            String email, int postId, string ipAddress, Guid bbcUid, out Guid verificationUid, out int modId)
        {
            verificationUid = Guid.Empty;
            modId = 0;
            using (IDnaDataReader dataReader = creator.CreateDnaDataReader("registerpostingcomplaint"))
            {
                dataReader.AddParameter("complainantid", userId);
                dataReader.AddParameter("correspondenceemail", email);
                dataReader.AddParameter("postid", postId);
                dataReader.AddParameter("complainttext", complaintText);
                dataReader.AddParameter("ipaddress", ipAddress);
                dataReader.AddParameter("bbcuid", bbcUid);

                //HashValue
                Guid hash = DnaHasher.GenerateHash(Convert.ToString(userId) + ":" + email + ":" + Convert.ToString(postId) + ":" + complaintText);
                dataReader.AddParameter("hash", hash);
                dataReader.Execute();

                // Send Email

                if (dataReader.Read())
                {
                    if (dataReader.DoesFieldExist("modId"))
                    {
                        modId = dataReader.GetInt32NullAsZero("modId");
                    }
                    if (dataReader.DoesFieldExist("verificationUid"))
                    {
                        verificationUid = dataReader.GetGuid("verificationUid");

                    }
                }
            }
        }

        /// <summary>
        /// Checks if an item has a group alert
        /// </summary>
        /// <param name="reader"></param>
        /// <param name="groupId"></param>
        /// <param name="userId"></param>
        /// <param name="siteId"></param>
        /// <param name="itemType"></param>
        /// <param name="itemId"></param>
        static public void HasGroupAlertOnItem(IDnaDataReaderCreator readerCreator, ref int groupId, int userId, int siteId, EventItemTypes itemType, int itemId)
        {
            groupId =0;
            IDnaDataReader reader = null;
            switch (itemType)
            {
                case EventItemTypes.IT_FORUM: reader = readerCreator.CreateDnaDataReader("getforumgroupalertid"); reader.AddParameter("itemid", itemId); break;
                case EventItemTypes.IT_H2G2: reader = readerCreator.CreateDnaDataReader("getarticlegroupalertid"); reader.AddParameter("itemid", itemId); break;
                case EventItemTypes.IT_NODE: reader = readerCreator.CreateDnaDataReader("getnodegroupalertid"); reader.AddParameter("nodeid", itemId); break;
                case EventItemTypes.IT_THREAD: reader = readerCreator.CreateDnaDataReader("getthreadgroupalertid"); reader.AddParameter("threadid", itemId); break;
                case EventItemTypes.IT_CLUB: reader = readerCreator.CreateDnaDataReader("getclubgroupalertid"); reader.AddParameter("itemid", itemId); break;
                default: throw new NotImplementedException();
            }

            using (reader)
            {
                

                reader.AddParameter("userid", userId);
                reader.AddParameter("siteid", siteId);
                reader.Execute();
                if (reader.Read())
                {
                    groupId = reader.GetInt32NullAsZero("GroupID");
                }
            }
        }

 /// <summary>
 /// Creates a mocked datareader and loads it with row data ready to replay
 /// </summary>
 /// <param name="mocks">The mock repository object that all the tests are running with</param>
 /// <param name="procedureName">The name of the procedure you want to call</param>
 /// <param name="creator">The new DataReaderCreator object</param>
 /// <param name="reader">The new DataReader object</param>
 /// <param name="testRowData">A list of test row data to load the reader with</param>
 static public void CreateMockedDataBaseObjects(MockRepository mocks, string procedureName, out IDnaDataReaderCreator creator, out IDnaDataReader reader, List<TestDatabaseRow> testRowData)
 {
     reader = CreateMockedIDnaDataReader(mocks, testRowData);
     creator = mocks.DynamicMock<IDnaDataReaderCreator>();
     creator.Stub(x => x.CreateDnaDataReader(procedureName)).Return(reader);
     mocks.ReplayAll();
 }

 /// <summary>
 /// Creates the forum specific term admin object
 /// </summary>
 /// <param name="readerCreator"></param>
 /// <param name="cacheManager"></param>
 /// <param name="forumId"></param>
 /// <returns></returns>
 public static TermsFilterAdmin CreateForumTermAdmin(IDnaDataReaderCreator readerCreator, ICacheManager cacheManager,
     int forumId)
 {
     var termAdmin = new TermsFilterAdmin(forumId, true);           
     termAdmin.TermsList = TermsList.GetTermsListByForumId(readerCreator, cacheManager, forumId, true);
     return termAdmin;
 }

        public static List<ArticleSummary> GetChildArticles(IDnaDataReaderCreator readerCreator, int nodeID, int siteID)
        {
 
            List<ArticleSummary> childArticles = new List<ArticleSummary>();
            using (IDnaDataReader reader = readerCreator.CreateDnaDataReader("getarticlesinhierarchynode"))
            {
                reader.AddParameter("nodeID", nodeID);
                reader.AddParameter("currentsiteid", siteID);
                reader.Execute();
                if (reader.HasRows)
                {
                    while (reader.Read())
                    {
                        ArticleSummary childArticle = new ArticleSummary();
                        childArticle.H2G2ID = reader.GetInt32NullAsZero("h2g2id");
                        childArticle.Name = reader.GetStringNullAsEmpty("subject");
                        childArticle.StrippedName = StringUtils.StrippedName(reader.GetStringNullAsEmpty("subject"));
                        childArticle.Type = Article.GetArticleTypeFromInt(reader.GetInt32NullAsZero("Type"));
                        childArticle.Editor = new UserElement() { user = User.CreateUserFromReader(reader, "editor")} ;
                        childArticle.DateCreated = new DateElement(reader.GetDateTime("datecreated"));
                        childArticle.LastUpdated = new DateElement(reader.GetDateTime("lastupdated")); ;
                        //childArticle.SortOrder = null;
                        childArticle.Status = ArticleStatus.GetStatus(reader.GetInt32NullAsZero("status"));
                        childArticles.Add(childArticle);
                    }
                }
            }
            return childArticles;
        }

 static public SiteEvent CreateNewUserEventActivity(IDnaDataReader dataReader, IDnaDataReaderCreator creator)
 {
     SiteEvent siteEvent = null;
     try
     {
         siteEvent = new SiteEvent();
         siteEvent.SiteId = dataReader.GetInt32NullAsZero("siteid");
         siteEvent.Date = new Date(dataReader.GetDateTime("DateCreated"));
         siteEvent.Type = SiteActivityType.NewUserToSite;
         siteEvent.ActivityData = XElement.Parse(
                    string.Format(DataFormat,
                     dataReader.GetInt32NullAsZero("user_userid"), dataReader.GetStringNullAsEmpty("user_username"),
                     dataReader.GetInt32NullAsZero("siteid"))
                     );
         siteEvent.UserId = dataReader.GetInt32NullAsZero("user_userid");
         siteEvent.SaveEvent(creator);
         
     }
     catch(Exception e)
     {
         siteEvent = null;
         SiteEventsProcessor.SiteEventLogger.LogException(e);
     }
     return siteEvent;
 }

 public Context(IDnaDiagnostics dnaDiagnostics, IDnaDataReaderCreator dataReaderCreator, ICacheManager cacheManager, ISiteList siteList)
 {
     DnaDiagnostics = dnaDiagnostics;
     DnaDataReaderCreator = dataReaderCreator;
     CacheManager = cacheManager;
     SiteList = siteList;
 }