OpenTransaction() 공개 정적인 메소드

Opens a connection and creates a transaction on it.
public static OpenTransaction ( string name = "piranha" ) : IDbTransaction
name string Optional name of the connection string to use
리턴 IDbTransaction
예제 #1
0
        /// <summary>
        /// Updates the database to the current version.
        /// </summary>
        public static void Update()
        {
            // Execute all incremental updates in a transaction.
            using (IDbTransaction tx = Database.OpenTransaction()) {
                for (int n = Data.Database.InstalledVersion + 1; n <= Data.Database.CurrentVersion; n++)
                {
                    // Read embedded create script
                    Stream str = Assembly.GetExecutingAssembly().GetManifestResourceStream(Database.ScriptRoot + ".Updates." +
                                                                                           n.ToString() + ".sql");
                    String sql = new StreamReader(str).ReadToEnd();
                    str.Close();

                    // Split statements and execute
                    string[] stmts = sql.Split(new char[] { ';' });
                    foreach (string stmt in stmts)
                    {
                        if (!String.IsNullOrEmpty(stmt.Trim()))
                        {
                            Models.SysUser.Execute(stmt.Trim(), tx);
                        }
                    }

                    // Check for update class
                    var utype = Type.GetType("Piranha.Data.Updates.Update" + n.ToString());
                    if (utype != null)
                    {
                        Data.Updates.IUpdate update = (Data.Updates.IUpdate)Activator.CreateInstance(utype);
                        update.Execute(tx);
                    }
                }
                // Now lets update the database version.
                Models.SysUser.Execute("UPDATE sysparam SET sysparam_value = @0 WHERE sysparam_name = 'SITE_VERSION'",
                                       tx, Data.Database.CurrentVersion);
                Models.SysParam.InvalidateParam("SITE_VERSION");

                tx.Commit();

                // Fire installed event
                if (OnInstalled != null)
                {
                    OnInstalled();
                }
            }
        }
예제 #2
0
        /// <summary>
        /// Installs and seeds the database.
        /// </summary>
        /// <param name="username">The admin username</param>
        /// <param name="password">The admin password</param>
        /// <param name="email">The admin email</param>
        public static void Install(string username, string password, string email)
        {
            // Read embedded create script
            Stream str = Assembly.GetExecutingAssembly().GetManifestResourceStream(Database.ScriptRoot + ".Create.sql");
            String sql = new StreamReader(str).ReadToEnd();

            str.Close();

            // Read embedded data script
            str = Assembly.GetExecutingAssembly().GetManifestResourceStream(Database.ScriptRoot + ".Data.sql");
            String data = new StreamReader(str).ReadToEnd();

            str.Close();

            // Split statements and execute
            string[] stmts = sql.Split(new char[] { ';' });
            using (IDbTransaction tx = Database.OpenTransaction()) {
                // Create database from script
                foreach (string stmt in stmts)
                {
                    if (!String.IsNullOrEmpty(stmt.Trim()))
                    {
                        Models.SysUser.Execute(stmt, tx);
                    }
                }
                tx.Commit();
            }

            // Split statements and execute
            stmts = data.Split(new char[] { ';' });
            using (IDbTransaction tx = Database.OpenTransaction()) {
                // Create user
                Models.SysUser usr = new Models.SysUser()
                {
                    Login   = username,
                    Email   = email,
                    GroupId = new Guid("7c536b66-d292-4369-8f37-948b32229b83"),
                    Created = DateTime.Now,
                    Updated = DateTime.Now
                };
                usr.Save(tx);

                // Create user password
                Models.SysUserPassword pwd = new Models.SysUserPassword()
                {
                    Id       = usr.Id,
                    Password = password,
                    IsNew    = false
                };
                pwd.Save(tx);

                // Create default data
                foreach (string stmt in stmts)
                {
                    if (!String.IsNullOrEmpty(stmt.Trim()))
                    {
                        Models.SysUser.Execute(stmt, tx);
                    }
                }
                tx.Commit();

                // Fire installed event
                if (OnInstalled != null)
                {
                    OnInstalled();
                }
            }
        }