Esempio n. 1
0
        /// <summary>
        /// Remove an index, and optionally, destroy it.
        /// </summary>
        /// <param name="name">Name.</param>
        /// <param name="destroy">True if you wish to delete its data.</param>
        public async Task Remove(string name, bool destroy)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException(nameof(name));
            }

            KomodoIndex idx = null;

            lock (_IndicesLock)
            {
                if (_Indices.Exists(i => i.Name.Equals(name)))
                {
                    idx = _Indices.First(i => i.Name.Equals(name));
                    _Indices.Remove(idx);

                    DbExpression e = new DbExpression(
                        _ORM.GetColumnName <Index>(nameof(Index.GUID)),
                        DbOperators.Equals,
                        idx.GUID);

                    _ORM.DeleteMany <Index>(e);
                }
            }

            if (idx != null)
            {
                if (destroy)
                {
                    await idx.Destroy();
                }
                idx.Dispose();
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Remove all permissions for a given resource.
        /// </summary>
        /// <param name="resource">Resource.</param>
        public void RemoveResourcePermissions(Resource resource)
        {
            if (resource == null)
            {
                throw new ArgumentNullException(nameof(resource));
            }
            Expr e = new Expr(_ORM.GetColumnName <Permission>(nameof(Permission.ResourceGUID)), OperatorEnum.Equals, resource.GUID);

            _ORM.DeleteMany <Permission>(e);
        }
Esempio n. 3
0
        /// <summary>
        /// Remove all user role mappings for a given user.
        /// </summary>
        /// <param name="user">User.</param>
        public void RemoveUserRolesByUser(User user)
        {
            if (user == null)
            {
                throw new ArgumentNullException(nameof(user));
            }
            Expr e = new Expr(_ORM.GetColumnName <UserRole>(nameof(UserRole.UserGUID)), OperatorEnum.Equals, user.GUID);

            _ORM.DeleteMany <UserRole>(e);
        }
        internal Container GetContainer(string userGuid, string name)
        {
            if (String.IsNullOrEmpty(userGuid))
            {
                throw new ArgumentNullException(nameof(userGuid));
            }
            if (String.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException(nameof(name));
            }

            DbExpression e = new DbExpression(
                _ORM.GetColumnName <Container>(nameof(Container.UserGUID)),
                DbOperators.Equals,
                userGuid);

            e.PrependAnd(new DbExpression(
                             _ORM.GetColumnName <Container>(nameof(Container.Name)),
                             DbOperators.Equals,
                             name));

            return(_ORM.SelectFirst <Container>(e));
        }
Esempio n. 5
0
        static void Main(string[] args)
        {
            try
            {
                #region Setup

                Console.Write("Filename: ");
                _Filename = Console.ReadLine();
                if (String.IsNullOrEmpty(_Filename))
                {
                    return;
                }

                _Settings = new DatabaseSettings(_Filename);
                _Orm      = new WatsonORM(_Settings);

                _Orm.InitializeDatabase();

                DebugSettings debug = new DebugSettings();
                debug.DatabaseQueries = true;
                debug.DatabaseResults = true;

                _Orm.Logger = Logger;
                _Orm.Debug  = debug;

                _Orm.InitializeTable(typeof(Person));
                _Orm.TruncateTable(typeof(Person));
                Console.WriteLine("Using table: " + _Orm.GetTableName(typeof(Person)));

                #endregion

                #region Create-and-Store-Records

                DateTimeOffset localTime = new DateTimeOffset(Convert.ToDateTime("1/1/2021"));
                Person         p1        = new Person("Abraham", "Lincoln", Convert.ToDateTime("1/1/1980"), null, localTime, null, 42, null, "initial notes p1", PersonType.Human, null, false);
                Person         p2        = new Person("Ronald", "Reagan", Convert.ToDateTime("2/2/1981"), Convert.ToDateTime("3/3/1982"), localTime, localTime, 43, 43, "initial notes p2", PersonType.Cat, PersonType.Cat, true);
                Person         p3        = new Person("George", "Bush", Convert.ToDateTime("3/3/1982"), null, localTime, null, 44, null, "initial notes p3", PersonType.Dog, PersonType.Dog, false);
                Person         p4        = new Person("Barack", "Obama", Convert.ToDateTime("4/4/1983"), Convert.ToDateTime("5/5/1983"), localTime, localTime, 45, null, "initial notes p4", PersonType.Human, null, true);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p1");
                p1 = _Orm.Insert <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p2");
                p2 = _Orm.Insert <Person>(p2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p3");
                p3 = _Orm.Insert <Person>(p3);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p4");
                p4 = _Orm.Insert <Person>(p4);

                #endregion

                #region Select

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many by column name");
                DbExpression  eSelect1      = new DbExpression("id", DbOperators.GreaterThan, 0);
                List <Person> selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect1);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many by property name");
                DbExpression eSelect2 = new DbExpression(
                    _Orm.GetColumnName <Person>(nameof(Person.FirstName)),
                    DbOperators.Equals,
                    "Abraham");
                List <Person> selectedList2 = _Orm.SelectMany <Person>(null, null, eSelect2);
                Console.WriteLine("| Retrieved: " + selectedList2.Count + " records");
                foreach (Person curr in selectedList2)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by ID");
                Person pSelected = _Orm.SelectByPrimaryKey <Person>(3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting first by column name");
                DbExpression eSelect3 = new DbExpression("id", DbOperators.Equals, 4);
                pSelected = _Orm.SelectFirst <Person>(eSelect3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                #endregion

                #region Update-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p1");
                p1.Notes        = "updated notes p1";
                p1.NullableType = null;
                p1 = _Orm.Update <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p2");
                p2.Notes        = "updated notes p2";
                p2.NullableType = null;
                p2 = _Orm.Update <Person>(p2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p3");
                p3.Notes        = "updated notes p3";
                p3.NullableType = null;
                p3 = _Orm.Update <Person>(p3);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p4");
                p4.Notes        = "updated notes p4";
                p4.NullableType = null;
                p4 = _Orm.Update <Person>(p4);

                #endregion

                #region Update-Many-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating many records");
                Dictionary <string, object> updateVals = new Dictionary <string, object>();
                updateVals.Add(_Orm.GetColumnName <Person>("Notes"), "Updated during update many!");
                _Orm.UpdateMany <Person>(eSelect1, updateVals);

                #endregion

                #region Select

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many, test 1");
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect1);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by ID");
                pSelected = _Orm.SelectByPrimaryKey <Person>(3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting first");
                pSelected = _Orm.SelectFirst <Person>(eSelect2);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting between, test 1");
                DbExpression eSelect4 = DbExpression.Between("id", new List <object> {
                    2, 4
                });
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect4);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by persontype");
                DbExpression eSelect5 = new DbExpression("persontype", DbOperators.Equals, PersonType.Dog);
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect5);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting handsome people");
                DbExpression eSelect6 = new DbExpression("ishandsome", DbOperators.Equals, true);
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect6);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by reverse ID order");
                DbExpression    eSelect7    = new DbExpression("id", DbOperators.GreaterThan, 0);
                DbResultOrder[] resultOrder = new DbResultOrder[1];
                resultOrder[0] = new DbResultOrder("id", DbOrderDirection.Descending);
                selectedList1  = _Orm.SelectMany <Person>(null, null, eSelect7, resultOrder);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                #endregion

                #region Exception

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Catching exception and displaying query");

                try
                {
                    _Orm.Query("SELECT * FROM person (((");
                }
                catch (Exception e)
                {
                    Console.WriteLine("Exception: " + e.Message);
                    Console.WriteLine("Query    : " + e.Data["Query"]);
                }

                #endregion

                #region Delete-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p1");
                _Orm.Delete <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p2");
                _Orm.DeleteByPrimaryKey <Person>(2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p3 and p4");
                DbExpression eDelete = new DbExpression("id", DbOperators.GreaterThan, 2);
                _Orm.DeleteMany <Person>(eDelete);

                #endregion
            }
            catch (Exception e)
            {
                // Get stack trace for the exception with source file information
                var st = new StackTrace(e, true);
                // Get the top stack frame
                var frame = st.GetFrame(0);
                // Get the line number from the stack frame
                var line = frame.GetFileLineNumber();
                Console.WriteLine("Stack trace:" + Environment.NewLine + SerializeJson(st, true));
                Console.WriteLine("Stack frame: " + Environment.NewLine + SerializeJson(st, true));
                Console.WriteLine("Line number: " + line);
                Console.WriteLine("Exception: " + Environment.NewLine + SerializeJson(e, true));
            }

            Console.WriteLine("");
            Console.WriteLine("Press ENTER to exit");
            Console.ReadLine();
        }
Esempio n. 6
0
        /// <summary>
        /// Authorize a user's request against a resource by operation type.
        /// </summary>
        /// <param name="username">The name of the user.</param>
        /// <param name="resource">The resource.</param>
        /// <param name="operation">The type of operation.</param>
        /// <returns>True if authorized.</returns>
        public bool Authorize(string username, string resource, string operation)
        {
            if (String.IsNullOrEmpty(username))
            {
                throw new ArgumentNullException(nameof(username));
            }
            if (String.IsNullOrEmpty(resource))
            {
                throw new ArgumentNullException(nameof(resource));
            }
            if (String.IsNullOrEmpty(operation))
            {
                throw new ArgumentNullException(nameof(operation));
            }

            DbExpression    e1 = new DbExpression(_ORM.GetColumnName <UserRole>(nameof(UserRole.Username)), DbOperators.Equals, username);
            List <UserRole> u  = _ORM.SelectMany <UserRole>(e1);
            List <string>   r  = new List <string>();

            if (u != null && u.Count > 0)
            {
                foreach (UserRole role in u)
                {
                    r.Add(role.Rolename);
                }
            }

            if (r.Count > 0)
            {
                r = r.Distinct().ToList();
                DbExpression          e2 = new DbExpression(_ORM.GetColumnName <RolePermission>(nameof(RolePermission.Rolename)), DbOperators.In, r);
                List <RolePermission> p  = _ORM.SelectMany <RolePermission>(e2);

                if (p != null && p.Count > 0)
                {
                    return(p.Any(rp => rp.Allow));
                }
            }

            return(DefaultPermit);
        }
Esempio n. 7
0
        /// <summary>
        /// Retrieve all.
        /// </summary>
        /// <returns>List.</returns>
        public List <Role> All()
        {
            Expr e = new Expr(_ORM.GetColumnName <Role>(nameof(Role.Id)), OperatorEnum.GreaterThan, 0);

            return(_ORM.SelectMany <Role>(e));
        }
Esempio n. 8
0
        /// <summary>
        /// Delete an account and associated entries by name.
        /// </summary>
        /// <param name="name">Name of the account.</param>
        public void DeleteAccountByName(string name)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException(nameof(name));
            }

            Account a = GetAccountByNameInternal(name);

            if (a != null)
            {
                try
                {
                    LockAccount(a.GUID);
                    DbExpression e = new DbExpression(_ORM.GetColumnName <Entry>(nameof(Entry.AccountGUID)), DbOperators.Equals, a.GUID);
                    _ORM.DeleteMany <Entry>(e);
                    _ORM.Delete <Account>(a);
                }
                finally
                {
                    UnlockAccount(a.GUID);
                    Task.Run(() => AccountDeleted?.Invoke(this, new AccountEventArgs(a)));
                }
            }
        }
Esempio n. 9
0
        internal void RemoveReadLock(UrlLock urlLock)
        {
            if (urlLock == null)
            {
                throw new ArgumentNullException(nameof(urlLock));
            }

            DbExpression e = new DbExpression(
                _ORM.GetColumnName <UrlLock>(nameof(UrlLock.Url)),
                DbOperators.Equals,
                urlLock.Url);

            e.PrependAnd(new DbExpression(
                             _ORM.GetColumnName <UrlLock>(nameof(UrlLock.LockType)),
                             DbOperators.Equals,
                             urlLock.LockType));

            List <UrlLock> locks = _ORM.SelectMany <UrlLock>(e);

            if (locks != null && locks.Count > 0)
            {
                foreach (UrlLock curr in locks)
                {
                    _ORM.Delete <UrlLock>(curr);
                }
            }
        }
Esempio n. 10
0
        internal bool ApiKeyExists(string guid)
        {
            if (String.IsNullOrEmpty(guid))
            {
                throw new ArgumentNullException(nameof(guid));
            }

            DbExpression e = new DbExpression(
                _ORM.GetColumnName <ApiKey>(nameof(ApiKey.GUID)),
                DbOperators.Equals,
                guid);

            ApiKey key = _ORM.SelectFirst <ApiKey>(e);

            if (key != null)
            {
                return(true);
            }
            return(false);
        }
Esempio n. 11
0
        internal List <User> GetUsers()
        {
            DbExpression e = new DbExpression(
                _ORM.GetColumnName <User>(nameof(User.Id)),
                DbOperators.GreaterThan,
                0);

            return(_ORM.SelectMany <User>(e));
        }
Esempio n. 12
0
        internal bool LockExists(string url)
        {
            if (String.IsNullOrEmpty(url))
            {
                throw new ArgumentNullException(nameof(url));
            }

            DbExpression e = new DbExpression(
                _ORM.GetColumnName <UrlLock>(nameof(UrlLock.Url)),
                DbOperators.Equals,
                url);

            UrlLock urlLock = _ORM.SelectFirst <UrlLock>(e);

            if (urlLock != null)
            {
                return(true);
            }
            return(false);
        }
Esempio n. 13
0
        /// <summary>
        /// Check if the database is initialized.  With internal Sqlite databases, this will always return true, because the constructor initializes the database.
        /// </summary>
        /// <returns>True.</returns>
        public override bool IsInitialized()
        {
            DbExpression e1 = new DbExpression(
                _ORM.GetColumnName <DedupeConfig>(nameof(DedupeConfig.Key)),
                DbOperators.Equals,
                "min_chunk_size");

            DbExpression e2 = new DbExpression(
                _ORM.GetColumnName <DedupeConfig>(nameof(DedupeConfig.Key)),
                DbOperators.Equals,
                "max_chunk_size");

            DbExpression e3 = new DbExpression(
                _ORM.GetColumnName <DedupeConfig>(nameof(DedupeConfig.Key)),
                DbOperators.Equals,
                "shift_count");

            DbExpression e4 = new DbExpression(
                _ORM.GetColumnName <DedupeConfig>(nameof(DedupeConfig.Key)),
                DbOperators.Equals,
                "boundary_check_bytes");

            DedupeConfig dc1 = _ORM.SelectFirst <DedupeConfig>(e1);
            DedupeConfig dc2 = _ORM.SelectFirst <DedupeConfig>(e2);
            DedupeConfig dc3 = _ORM.SelectFirst <DedupeConfig>(e3);
            DedupeConfig dc4 = _ORM.SelectFirst <DedupeConfig>(e4);

            if (dc1 != null && dc2 != null && dc3 != null && dc4 != null)
            {
                return(true);
            }
            return(false);
        }
Esempio n. 14
0
        static void Main(string[] args)
        {
            try
            {
                #region Setup

                Console.Write("DB type [sqlserver|mysql|postgresql|sqlite]: ");
                _DbType = Console.ReadLine();
                if (String.IsNullOrEmpty(_DbType))
                {
                    return;
                }
                _DbType = _DbType.ToLower();

                if (_DbType.Equals("sqlserver") || _DbType.Equals("mysql") || _DbType.Equals("postgresql"))
                {
                    Console.Write("User: "******"Password: "******"sqlserver":
                        _Settings = new DatabaseSettings(DbTypes.SqlServer, "localhost", 1433, _Username, _Password, "test");
                        break;

                    case "mysql":
                        _Settings = new DatabaseSettings(DbTypes.Mysql, "localhost", 3306, _Username, _Password, "test");
                        break;

                    case "postgresql":
                        _Settings = new DatabaseSettings(DbTypes.Postgresql, "localhost", 5432, _Username, _Password, "test");
                        break;

                    default:
                        return;
                    }
                }
                else if (_DbType.Equals("sqlite"))
                {
                    Console.Write("Filename: ");
                    _Filename = Console.ReadLine();
                    if (String.IsNullOrEmpty(_Filename))
                    {
                        return;
                    }

                    _Settings = new DatabaseSettings(_Filename);
                }
                else
                {
                    Console.WriteLine("Invalid database type.");
                    return;
                }

                _Orm = new WatsonORM(_Settings);

                _Orm.InitializeDatabase();

                DebugSettings debug = new DebugSettings();
                debug.DatabaseQueries = true;
                debug.DatabaseResults = true;

                _Orm.Logger = Logger;
                _Orm.Debug  = debug;

                _Orm.InitializeTable(typeof(Person));
                _Orm.TruncateTable(typeof(Person));
                Console.WriteLine("Using table: " + _Orm.GetTableName(typeof(Person)));

                #endregion

                #region Insert-Records

                Person p1 = new Person("Abraham", "Lincoln", Convert.ToDateTime("1/1/1980"), null, 42, null, "initial notes p1", PersonType.Human, null, false);
                Person p2 = new Person("Ronald", "Reagan", Convert.ToDateTime("2/2/1981"), Convert.ToDateTime("3/3/1982"), 43, 43, "initial notes p2", PersonType.Cat, PersonType.Cat, true);
                Person p3 = new Person("George", "Bush", Convert.ToDateTime("3/3/1982"), null, 44, null, "initial notes p3", PersonType.Dog, PersonType.Dog, false);
                Person p4 = new Person("Barack", "Obama", Convert.ToDateTime("4/4/1983"), Convert.ToDateTime("5/5/1983"), 45, null, "initial notes p4", PersonType.Human, null, true);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p1");
                p1 = _Orm.Insert <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p2");
                p2 = _Orm.Insert <Person>(p2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p3");
                p3 = _Orm.Insert <Person>(p3);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p4");
                p4 = _Orm.Insert <Person>(p4);

                #endregion

                #region Insert-Multiple-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Creating p5 through p8");
                Person        p5     = new Person("Jason", "Christner", Convert.ToDateTime("4/21/2020"), null, 1, null, "initial notes p5", PersonType.Human, null, false);
                Person        p6     = new Person("Maria", "Sanchez", Convert.ToDateTime("10/10/1982"), Convert.ToDateTime("10/10/1982"), 38, null, "initial notes p6", PersonType.Cat, PersonType.Cat, true);
                Person        p7     = new Person("Eddie", "Van Halen", Convert.ToDateTime("3/3/1982"), null, 44, null, "initial notes p7", PersonType.Dog, PersonType.Dog, false);
                Person        p8     = new Person("Steve", "Vai", Convert.ToDateTime("4/4/1983"), Convert.ToDateTime("5/5/1983"), 45, null, "initial notes p8", PersonType.Human, null, true);
                List <Person> people = new List <Person> {
                    p5, p6, p7, p8
                };
                _Orm.InsertMultiple <Person>(people);

                #endregion

                #region Exists-Count-Sum

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                DbExpression existsExpression = new DbExpression(_Orm.GetColumnName <Person>(nameof(Person.Id)), DbOperators.GreaterThan, 0);
                Console.WriteLine("| Checking existence of records: " + _Orm.Exists <Person>(existsExpression));

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                DbExpression countExpression = new DbExpression(_Orm.GetColumnName <Person>(nameof(Person.Id)), DbOperators.GreaterThan, 2);
                Console.WriteLine("| Checking count of records: " + _Orm.Count <Person>(countExpression));

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Checking sum of ages: " + _Orm.Sum <Person>(_Orm.GetColumnName <Person>(nameof(Person.Age)), existsExpression));

                #endregion

                #region Select

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many by column name");
                DbExpression  eSelect1      = new DbExpression("id", DbOperators.GreaterThan, 0);
                List <Person> selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect1);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many by property name");
                DbExpression eSelect2 = new DbExpression(
                    _Orm.GetColumnName <Person>(nameof(Person.FirstName)),
                    DbOperators.Equals,
                    "Abraham");
                List <Person> selectedList2 = _Orm.SelectMany <Person>(null, null, eSelect2);
                Console.WriteLine("| Retrieved: " + selectedList2.Count + " records");
                foreach (Person curr in selectedList2)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by ID");
                Person pSelected = _Orm.SelectByPrimaryKey <Person>(3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting first by column name");
                DbExpression eSelect3 = new DbExpression("id", DbOperators.Equals, 4);
                pSelected = _Orm.SelectFirst <Person>(eSelect3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                #endregion

                #region Update-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p1");
                p1.Notes = "updated notes p1";
                p1       = _Orm.Update <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p2");
                p2.Notes = "updated notes p2";
                p2       = _Orm.Update <Person>(p2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p3");
                p3.Notes = "updated notes p3";
                p3       = _Orm.Update <Person>(p3);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating p4");
                p4.Notes = "updated notes p4";
                p4       = _Orm.Update <Person>(p4);

                #endregion

                #region Update-Many-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Updating many records");
                Dictionary <string, object> updateVals = new Dictionary <string, object>();
                updateVals.Add(_Orm.GetColumnName <Person>("Notes"), "Updated during update many!");
                _Orm.UpdateMany <Person>(eSelect1, updateVals);

                #endregion

                #region Select

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting many, test 1");
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect1);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by ID");
                pSelected = _Orm.SelectByPrimaryKey <Person>(3);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting first");
                pSelected = _Orm.SelectFirst <Person>(eSelect2);
                Console.WriteLine("| Selected: " + pSelected.ToString());

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting between, test 1");
                DbExpression eSelect4 = DbExpression.Between("id", new List <object> {
                    2, 4
                });
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect4);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by persontype");
                DbExpression eSelect5 = new DbExpression("persontype", DbOperators.Equals, PersonType.Dog);
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect5);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting handsome people");
                DbExpression eSelect6 = new DbExpression("ishandsome", DbOperators.Equals, true);
                selectedList1 = _Orm.SelectMany <Person>(null, null, eSelect6);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Selecting by reverse ID order");
                DbExpression    eSelect7    = new DbExpression("id", DbOperators.GreaterThan, 0);
                DbResultOrder[] resultOrder = new DbResultOrder[1];
                resultOrder[0] = new DbResultOrder("id", DbOrderDirection.Descending);
                selectedList1  = _Orm.SelectMany <Person>(null, null, eSelect7, resultOrder);
                Console.WriteLine("| Retrieved: " + selectedList1.Count + " records");
                foreach (Person curr in selectedList1)
                {
                    Console.WriteLine("  | " + curr.ToString());
                }

                #endregion

                #region Exception

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Catching exception and displaying query");

                try
                {
                    _Orm.Query("SELECT * FROM person (((");
                }
                catch (Exception e)
                {
                    Console.WriteLine("Exception: " + e.Message);
                    Console.WriteLine("Query    : " + e.Data["Query"]);
                }

                #endregion

                #region Delete-Records

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p1");
                _Orm.Delete <Person>(p1);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p2");
                _Orm.DeleteByPrimaryKey <Person>(2);

                for (int i = 0; i < 8; i++)
                {
                    Console.WriteLine("");
                }
                Console.WriteLine("| Deleting p3 and p4");
                DbExpression eDelete = new DbExpression("id", DbOperators.GreaterThan, 2);
                _Orm.DeleteMany <Person>(eDelete);

                #endregion
            }
            catch (Exception e)
            {
                // Get stack trace for the exception with source file information
                var st = new StackTrace(e, true);
                // Get the top stack frame
                var frame = st.GetFrame(0);
                // Get the line number from the stack frame
                var line = frame.GetFileLineNumber();
                Console.WriteLine("Stack trace:" + Environment.NewLine + SerializeJson(st, true));
                Console.WriteLine("Stack frame: " + Environment.NewLine + SerializeJson(st, true));
                Console.WriteLine("Line number: " + line);
                Console.WriteLine("Exception: " + Environment.NewLine + SerializeJson(e, true));
            }

            Console.WriteLine("");
            Console.WriteLine("Press ENTER to exit");
            Console.ReadLine();
        }
Esempio n. 15
0
        /// <summary>
        /// Search the index.
        /// </summary>
        /// <param name="terms">Search terms.</param>
        /// <param name="indexStart">Index of results from which to begin returning records.</param>
        /// <param name="maxResults">Maximum number of records to return.</param>
        /// <param name="filter">Database filters.</param>
        /// <returns>List of documents.</returns>
        public List <Document> Search(List <string> terms, int?indexStart, int?maxResults, DbExpression filter)
        {
            if (terms == null || terms.Count < 1)
            {
                throw new ArgumentNullException(nameof(terms));
            }

            #region Retrieve-Document-GUIDs

            List <string> guids = GetDocumentGuidsByTerms(terms, indexStart, maxResults, filter);
            if (guids == null || guids.Count < 1)
            {
                Log("no document GUIDs found for the supplied terms");
                return(new List <Document>());
            }

            #endregion

            #region Retrieve-and-Return

            DbExpression    e   = new DbExpression(_ORM.GetColumnName <Document>(nameof(Document.GUID)), DbOperators.In, guids);
            List <Document> ret = _ORM.SelectMany <Document>(indexStart, maxResults, e);
            Log("returning " + ret.Count + " documents for search query");
            return(ret);

            #endregion
        }
Esempio n. 16
0
        private Permission GetPermission(string apiKey, PermissionType permType, out User user, out ApiKey key)
        {
            if (String.IsNullOrEmpty(apiKey))
            {
                throw new ArgumentNullException(nameof(apiKey));
            }
            key = GetApiKey(apiKey, out user);
            if (key == null || user == null)
            {
                return(null);
            }

            DbExpression e = new DbExpression(
                _ORM.GetColumnName <Permission>(nameof(Permission.Id)),
                DbOperators.GreaterThan,
                0);

            switch (permType)
            {
            case PermissionType.Search:
                e.PrependAnd(new DbExpression(_ORM.GetColumnName <Permission>(nameof(Permission.AllowSearch)), DbOperators.Equals, 1));
                break;

            case PermissionType.CreateDocument:
                e.PrependAnd(new DbExpression(_ORM.GetColumnName <Permission>(nameof(Permission.AllowCreateDocument)), DbOperators.Equals, 1));
                break;

            case PermissionType.DeleteDocument:
                e.PrependAnd(new DbExpression(_ORM.GetColumnName <Permission>(nameof(Permission.AllowDeleteDocument)), DbOperators.Equals, 1));
                break;

            case PermissionType.CreateIndex:
                e.PrependAnd(new DbExpression(_ORM.GetColumnName <Permission>(nameof(Permission.AllowCreateIndex)), DbOperators.Equals, 1));
                break;

            case PermissionType.DeleteIndex:
                e.PrependAnd(new DbExpression(_ORM.GetColumnName <Permission>(nameof(Permission.AllowDeleteIndex)), DbOperators.Equals, 1));
                break;

            default:
                throw new ArgumentException("Unknown permission type: " + permType.ToString());
            }

            Permission p = _ORM.SelectFirst <Permission>(e);

            if (p != null && p != default(Permission))
            {
                return(p);
            }
            return(null);
        }
Esempio n. 17
0
        internal Obj GetObjectMetadata(string key)
        {
            if (String.IsNullOrEmpty(key))
            {
                throw new ArgumentNullException(nameof(key));
            }

            DbExpression eKey = new DbExpression(
                _ORM.GetColumnName <Obj>(nameof(Obj.Key)),
                DbOperators.Equals,
                key);

            DbExpression eBucket = new DbExpression(
                _ORM.GetColumnName <Obj>(nameof(Obj.BucketGUID)),
                DbOperators.Equals,
                _Bucket.GUID);

            eKey.PrependAnd(eBucket);

            return(_ORM.SelectFirst <Obj>(eKey));
        }