From b11a449f650cc3762cb069af33a68d925fd840f9 Mon Sep 17 00:00:00 2001 From: "kay.one" Date: Sun, 17 Jul 2011 12:32:58 -0700 Subject: [PATCH] Updated PetaPoco Upped IIS's priority Added Byte multiplier to extention method. --- NzbDrone.5.1.ReSharper | 144 - NzbDrone.Core/Datastore/Connection.cs | 2 +- NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs | 3715 +++++++++-------- NzbDrone.Core/Fluent.cs | 6 + .../Providers/Jobs/PostDownloadScanJob.cs | 4 +- NzbDrone/IISController.cs | 2 +- 6 files changed, 1910 insertions(+), 1963 deletions(-) delete mode 100644 NzbDrone.5.1.ReSharper diff --git a/NzbDrone.5.1.ReSharper b/NzbDrone.5.1.ReSharper deleted file mode 100644 index ef107f44c..000000000 --- a/NzbDrone.5.1.ReSharper +++ /dev/null @@ -1,144 +0,0 @@ - - - - - SOLUTION - - - - public - protected - internal - private - new - abstract - virtual - override - sealed - static - readonly - extern - unsafe - volatile - - 140 - - - - $object$_On$event$ - $event$Handler - - - - - - - $object$_On$event$ - $event$Handler - - - - - - - - - - - - - - $object$_On$event$ - $event$Handler - - - - - - - - - - - - - - - - - - - - - - - Replace with FluentAssertion - $arg$.Should().BeTrue(); - - - - - - - - Replace with FluentAssertion - $arg$.Should().BeFalse(); - - - - - - - - $actual$.Should().Be($excpected$); - - - False - False - False - Never - - - - - - - - $excpected$.Should().Be($actual$); - - - - - - - - - $arg$.Should().NotBeNull(); - Assert.IsNotNull($arg$); - - - - - - - $arg$.Should().NotBeEmpty(); - Assert.IsNotEmpty($arg$); - - - - - - - $arg$.Should().BeEmpty(); - Assert.IsEmpty($arg$); - - - - - - - \ No newline at end of file diff --git a/NzbDrone.Core/Datastore/Connection.cs b/NzbDrone.Core/Datastore/Connection.cs index 1a434cac0..12682555d 100644 --- a/NzbDrone.Core/Datastore/Connection.cs +++ b/NzbDrone.Core/Datastore/Connection.cs @@ -53,7 +53,7 @@ namespace NzbDrone.Core.Datastore connection = ProfiledDbConnection.Get(sqliteConnection); } - var db = new Database(connection); + var db = new Database(connection, Database.DBType.SqlServerCE); db.ForceDateTimesToUtc = false; if (connection.State != ConnectionState.Open) diff --git a/NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs b/NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs index 0e00ac002..9dee00131 100644 --- a/NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs +++ b/NzbDrone.Core/Datastore/PetaPoco/PetaPoco.cs @@ -8,7 +8,7 @@ * and Adam Schroder (@schotime) for lots of suggestions, improvements and Oracle support */ -#define PETAPOCO_NO_DYNAMIC //in your project settings on .NET 3.5 +//#define PETAPOCO_NO_DYNAMIC //in your project settings on .NET 3.5 using System; using System.Collections; @@ -26,111 +26,111 @@ using System.Linq.Expressions; namespace PetaPoco { - // Poco's marked [Explicit] require all column properties to be marked - [AttributeUsage(AttributeTargets.Class)] - public class ExplicitColumnsAttribute : Attribute - { - } - // For non-explicit pocos, causes a property to be ignored - [AttributeUsage(AttributeTargets.Property)] - public class IgnoreAttribute : Attribute - { - } - - // For explicit pocos, marks property as a column - [AttributeUsage(AttributeTargets.Property)] - public class ColumnAttribute : Attribute - { - public ColumnAttribute() { } - public ColumnAttribute(string name) { Name = name; } - public string Name { get; set; } - } - - // For explicit pocos, marks property as a column - [AttributeUsage(AttributeTargets.Property)] - public class ResultColumnAttribute : ColumnAttribute - { - public ResultColumnAttribute() { } - public ResultColumnAttribute(string name) : base(name) { } - } - - // Specify the table name of a poco - [AttributeUsage(AttributeTargets.Class)] - public class TableNameAttribute : Attribute - { - public TableNameAttribute(string tableName) - { - Value = tableName; - } - public string Value { get; private set; } - } - - // Specific the primary key of a poco class (and optional sequence name for Oracle) - [AttributeUsage(AttributeTargets.Class)] - public class PrimaryKeyAttribute : Attribute - { - public PrimaryKeyAttribute(string primaryKey) - { - Value = primaryKey; - autoIncrement = true; - } - - public string Value { get; private set; } - public string sequenceName { get; set; } - public bool autoIncrement { get; set; } - } - - [AttributeUsage(AttributeTargets.Property)] - public class AutoJoinAttribute : Attribute - { - public AutoJoinAttribute() { } - } + // Poco's marked [Explicit] require all column properties to be marked + [AttributeUsage(AttributeTargets.Class)] + public class ExplicitColumnsAttribute : Attribute + { + } + // For non-explicit pocos, causes a property to be ignored + [AttributeUsage(AttributeTargets.Property)] + public class IgnoreAttribute : Attribute + { + } + + // For explicit pocos, marks property as a column + [AttributeUsage(AttributeTargets.Property)] + public class ColumnAttribute : Attribute + { + public ColumnAttribute() { } + public ColumnAttribute(string name) { Name = name; } + public string Name { get; set; } + } + + // For explicit pocos, marks property as a column + [AttributeUsage(AttributeTargets.Property)] + public class ResultColumnAttribute : ColumnAttribute + { + public ResultColumnAttribute() { } + public ResultColumnAttribute(string name) : base(name) { } + } + + // Specify the table name of a poco + [AttributeUsage(AttributeTargets.Class)] + public class TableNameAttribute : Attribute + { + public TableNameAttribute(string tableName) + { + Value = tableName; + } + public string Value { get; private set; } + } + + // Specific the primary key of a poco class (and optional sequence name for Oracle) + [AttributeUsage(AttributeTargets.Class)] + public class PrimaryKeyAttribute : Attribute + { + public PrimaryKeyAttribute(string primaryKey) + { + Value = primaryKey; + autoIncrement = true; + } + + public string Value { get; private set; } + public string sequenceName { get; set; } + public bool autoIncrement { get; set; } + } + + [AttributeUsage(AttributeTargets.Property)] + public class AutoJoinAttribute : Attribute + { + public AutoJoinAttribute() { } + } [AttributeUsage(AttributeTargets.Property)] public class VersionColumnAttribute : ColumnAttribute { - public VersionColumnAttribute() {} + public VersionColumnAttribute() { } public VersionColumnAttribute(string name) : base(name) { } } - // Results from paged request - public class Page - { - public long CurrentPage { get; set; } - public long TotalPages { get; set; } - public long TotalItems { get; set; } - public long ItemsPerPage { get; set; } - public List Items { get; set; } - public object Context { get; set; } - } - - // Pass as parameter value to force to DBType.AnsiString - public class AnsiString - { - public AnsiString(string str) - { - Value = str; - } - public string Value { get; private set; } - } - - // Used by IMapper to override table bindings for an object - public class TableInfo - { - public string TableName { get; set; } - public string PrimaryKey { get; set; } - public bool AutoIncrement { get; set; } - public string SequenceName { get; set; } - } - - // Optionally provide an implementation of this to Database.Mapper - public interface IMapper - { - void GetTableInfo(Type t, TableInfo ti); - bool MapPropertyToColumn(PropertyInfo pi, ref string columnName, ref bool resultColumn); - Func GetFromDbConverter(PropertyInfo pi, Type sourceType); - Func GetToDbConverter(Type SourceType); - } + // Results from paged request + public class Page + { + public long CurrentPage { get; set; } + public long TotalPages { get; set; } + public long TotalItems { get; set; } + public long ItemsPerPage { get; set; } + public List Items { get; set; } + public object Context { get; set; } + } + + // Pass as parameter value to force to DBType.AnsiString + public class AnsiString + { + public AnsiString(string str) + { + Value = str; + } + public string Value { get; private set; } + } + + // Used by IMapper to override table bindings for an object + public class TableInfo + { + public string TableName { get; set; } + public string PrimaryKey { get; set; } + public bool AutoIncrement { get; set; } + public string SequenceName { get; set; } + } + + // Optionally provide an implementation of this to Database.Mapper + public interface IMapper + { + void GetTableInfo(Type t, TableInfo ti); + bool MapPropertyToColumn(PropertyInfo pi, ref string columnName, ref bool resultColumn); + Func GetFromDbConverter(PropertyInfo pi, Type SourceType); + Func GetToDbConverter(Type SourceType); + } // This will be merged with IMapper in the next major version public interface IMapper2 : IMapper @@ -145,7 +145,7 @@ namespace PetaPoco { return true; } - public virtual Func GetFromDbConverter(PropertyInfo pi, Type sourceType) + public virtual Func GetFromDbConverter(PropertyInfo pi, Type SourceType) { return null; } @@ -240,7 +240,9 @@ namespace PetaPoco void Dispose(); IDbConnection Connection { get; } ITransaction GetTransaction(); + Transaction GetTransaction(IsolationLevel? isolationLevel); void BeginTransaction(); + void BeginTransaction(IsolationLevel? isolationLevel); void AbortTransaction(); void CompleteTransaction(); object Insert(string tableName, string primaryKeyName, bool autoIncrement, object poco); @@ -274,225 +276,249 @@ namespace PetaPoco { public const string MsSqlClientProvider = "System.Data.SqlClient"; - public Database(IDbConnection connection) - { - _sharedConnection = connection; - _connectionString = connection.ConnectionString; - _sharedConnectionDepth = 2; // Prevent closing external connection - CommonConstruct(); - } - - public Database(string connectionString, string providerName) - { - _connectionString = connectionString; - _providerName = providerName; - CommonConstruct(); - } - - public Database(string connectionString, DbProviderFactory provider) - { - _connectionString = connectionString; - _factory = provider; - CommonConstruct(); - } - - public Database(string connectionStringName) - { - // Use first? - if (connectionStringName == "") - connectionStringName = ConfigurationManager.ConnectionStrings[0].Name; - - // Work out connection string and provider name - var providerName = "System.Data.SqlClient"; - if (ConfigurationManager.ConnectionStrings[connectionStringName] != null) - { - if (!string.IsNullOrEmpty(ConfigurationManager.ConnectionStrings[connectionStringName].ProviderName)) - providerName = ConfigurationManager.ConnectionStrings[connectionStringName].ProviderName; - } - else - { - throw new InvalidOperationException("Can't find a connection string with the name '" + connectionStringName + "'"); - } - - // Store factory and connection string - _connectionString = ConfigurationManager.ConnectionStrings[connectionStringName].ConnectionString; - _providerName = providerName; - CommonConstruct(); - } - - enum DBType - { - SqlServer, - SqlServerCE, - MySql, - PostgreSQL, - Oracle, + public Database(IDbConnection connection) : this(connection, DBType.NotSet) { } + + public Database(IDbConnection connection, DBType dbType) + { + _sharedConnection = connection; + _connectionString = connection.ConnectionString; + _sharedConnectionDepth = 2; // Prevent closing external connection + _dbType = dbType; + CommonConstruct(); + } + + public Database(string connectionString, string providerName) + { + _connectionString = connectionString; + _providerName = providerName; + CommonConstruct(); + } + + public Database(string connectionString, DbProviderFactory provider) + { + _connectionString = connectionString; + _factory = provider; + CommonConstruct(); + } + + public Database(string connectionStringName) + { + // Use first? + if (connectionStringName == "") + connectionStringName = ConfigurationManager.ConnectionStrings[0].Name; + + // Work out connection string and provider name + var providerName = "System.Data.SqlClient"; + if (ConfigurationManager.ConnectionStrings[connectionStringName] != null) + { + if (!string.IsNullOrEmpty(ConfigurationManager.ConnectionStrings[connectionStringName].ProviderName)) + providerName = ConfigurationManager.ConnectionStrings[connectionStringName].ProviderName; + } + else + { + throw new InvalidOperationException("Can't find a connection string with the name '" + connectionStringName + "'"); + } + + // Store factory and connection string + _connectionString = ConfigurationManager.ConnectionStrings[connectionStringName].ConnectionString; + _providerName = providerName; + CommonConstruct(); + } + + public enum DBType + { + NotSet, + SqlServer, + SqlServerCE, + MySql, + PostgreSQL, + Oracle, SQLite - } - DBType _dbType = DBType.SqlServerCE; + } + + private DBType _dbType = DBType.NotSet; - // Common initialization - private void CommonConstruct() - { + // Common initialization + private void CommonConstruct() + { _transactionDepth = 0; ForceDateTimesToUtc = true; EnableAutoSelect = true; - if (_providerName != null) - _factory = DbProviderFactories.GetFactory(_providerName); + if (_providerName != null) + _factory = DbProviderFactories.GetFactory(_providerName); - string dbtype = (_factory==null ? _sharedConnection.GetType() : _factory.GetType()).Name; - if (dbtype.StartsWith("MySql")) _dbType = DBType.MySql; - else if (dbtype.StartsWith("SqlCe")) _dbType = DBType.SqlServerCE; - else if (dbtype.StartsWith("Npgsql")) _dbType = DBType.PostgreSQL; - else if (dbtype.StartsWith("Oracle")) _dbType = DBType.Oracle; - else if (dbtype.StartsWith("SQLite")) _dbType = DBType.SQLite; + if (_dbType == DBType.NotSet) + { + _dbType = DBType.SqlServer; + string dbtype = (_factory == null ? _sharedConnection.GetType() : _factory.GetType()).Name; + if (dbtype.StartsWith("MySql")) + _dbType = DBType.MySql; + else if (dbtype.StartsWith("SqlCe")) + _dbType = DBType.SqlServerCE; + else if (dbtype.StartsWith("Npgsql")) + _dbType = DBType.PostgreSQL; + else if (dbtype.StartsWith("Oracle")) + _dbType = DBType.Oracle; + else if (dbtype.StartsWith("SQLite")) + _dbType = DBType.SQLite; + } - if (_dbType == DBType.MySql && _connectionString != null && _connectionString.IndexOf("Allow User Variables=true") >= 0) - _paramPrefix = "?"; - if (_dbType == DBType.Oracle) - _paramPrefix = ":"; + if (_dbType == DBType.MySql && _connectionString != null && _connectionString.IndexOf("Allow User Variables=true") >= 0) + _paramPrefix = "?"; + if (_dbType == DBType.Oracle) + _paramPrefix = ":"; } - // Automatically close one open shared connection - public void Dispose() - { - // Automatically close one open connection reference - // (Works with KeepConnectionAlive and manually opening a shared connection) - CloseSharedConnection(); + // Automatically close one open shared connection + public void Dispose() + { + // Automatically close one open connection reference + // (Works with KeepConnectionAlive and manually opening a shared connection) + CloseSharedConnection(); } - // Set to true to keep the first opened connection alive until this object is disposed - public bool KeepConnectionAlive { get; set; } + // Set to true to keep the first opened connection alive until this object is disposed + public bool KeepConnectionAlive { get; set; } - // Open a connection (can be nested) + // Open a connection (can be nested) public void OpenSharedConnection() - { - if (_sharedConnectionDepth == 0) - { - _sharedConnection = _factory.CreateConnection(); - _sharedConnection.ConnectionString = _connectionString; - _sharedConnection.Open(); - - _sharedConnection = OnConnectionOpened(_sharedConnection); - - if (KeepConnectionAlive) - _sharedConnectionDepth++; // Make sure you call Dispose - } - _sharedConnectionDepth++; - } - - /// + { + if (_sharedConnectionDepth == 0) + { + _sharedConnection = _factory.CreateConnection(); + _sharedConnection.ConnectionString = _connectionString; + _sharedConnection.Open(); + + _sharedConnection = OnConnectionOpened(_sharedConnection); + + if (KeepConnectionAlive) + _sharedConnectionDepth++; // Make sure you call Dispose + } + _sharedConnectionDepth++; + } + + /// /// Close a previously opened connection /// - // Close a previously opened connection + // Close a previously opened connection public void CloseSharedConnection() - { - if (_sharedConnectionDepth > 0) - { - _sharedConnectionDepth--; - if (_sharedConnectionDepth == 0) - { - OnConnectionClosing(_sharedConnection); - _sharedConnection.Dispose(); - _sharedConnection = null; - } - } - } - - // Access to our shared connection - public IDbConnection Connection - { - get { return _sharedConnection; } - } - - // Helper to create a transaction scope - public ITransaction GetTransaction() - { - return new Transaction(this); - } - - // Use by derived repo generated by T4 templates - public virtual void OnBeginTransaction() { } - public virtual void OnEndTransaction() { } - - // Start a new transaction, can be nested, every call must be - // matched by a call to AbortTransaction or CompleteTransaction - // Use `using (var scope=db.Transaction) { scope.Complete(); }` to ensure correct semantics - public void BeginTransaction() - { - _transactionDepth++; - - if (_transactionDepth == 1) - { - OpenSharedConnection(); - _transaction = _sharedConnection.BeginTransaction(); - _transactionCancelled = false; - OnBeginTransaction(); - } - - } - - // Internal helper to cleanup transaction stuff - void CleanupTransaction() - { - OnEndTransaction(); - - if (_transactionCancelled) - _transaction.Rollback(); - else - _transaction.Commit(); - - _transaction.Dispose(); - _transaction = null; - - CloseSharedConnection(); - } - - // Abort the entire outer most transaction scope - public void AbortTransaction() - { - _transactionCancelled = true; - if ((--_transactionDepth) == 0) - CleanupTransaction(); - } - - // Complete the transaction - public void CompleteTransaction() - { - if ((--_transactionDepth) == 0) - CleanupTransaction(); - } - - // Helper to handle named parameters from object properties - static Regex rxParams = new Regex(@"(? args_dest) - { - return rxParams.Replace(_sql, m => - { - string param = m.Value.Substring(1); - - object arg_val; - - int paramIndex; + { + if (_sharedConnectionDepth > 0) + { + _sharedConnectionDepth--; + if (_sharedConnectionDepth == 0) + { + OnConnectionClosing(_sharedConnection); + _sharedConnection.Dispose(); + _sharedConnection = null; + } + } + } + + // Access to our shared connection + public IDbConnection Connection + { + get { return _sharedConnection; } + } + + // Helper to create a transaction scope + public ITransaction GetTransaction() + { + return GetTransaction(null); + } + + public Transaction GetTransaction(IsolationLevel? isolationLevel) + { + return new Transaction(this, isolationLevel); + } + + // Use by derived repo generated by T4 templates + public virtual void OnBeginTransaction() { } + public virtual void OnEndTransaction() { } + + public void BeginTransaction() + { + BeginTransaction(null); + } + + // Start a new transaction, can be nested, every call must be + // matched by a call to AbortTransaction or CompleteTransaction + // Use `using (var scope=db.Transaction) { scope.Complete(); }` to ensure correct semantics + public void BeginTransaction(IsolationLevel? isolationLevel) + { + _transactionDepth++; + + if (_transactionDepth == 1) + { + OpenSharedConnection(); + _transaction = isolationLevel == null ? _sharedConnection.BeginTransaction() : _sharedConnection.BeginTransaction(isolationLevel.Value); + _transactionCancelled = false; + OnBeginTransaction(); + } + + } + + // Internal helper to cleanup transaction stuff + void CleanupTransaction() + { + OnEndTransaction(); + + if (_transactionCancelled) + _transaction.Rollback(); + else + _transaction.Commit(); + + _transaction.Dispose(); + _transaction = null; + + CloseSharedConnection(); + } + + // Abort the entire outer most transaction scope + public void AbortTransaction() + { + _transactionCancelled = true; + if ((--_transactionDepth) == 0) + CleanupTransaction(); + } + + // Complete the transaction + public void CompleteTransaction() + { + if ((--_transactionDepth) == 0) + CleanupTransaction(); + } + + // Helper to handle named parameters from object properties + static Regex rxParams = new Regex(@"(? args_dest) + { + return rxParams.Replace(_sql, m => + { + string param = m.Value.Substring(1); + + object arg_val; + + int paramIndex; if (int.TryParse(param, out paramIndex)) { // Numbered parameter if (paramIndex < 0 || paramIndex >= args_src.Length) throw new ArgumentOutOfRangeException(string.Format("Parameter '@{0}' specified but only {1} parameters supplied (in `{2}`)", paramIndex, args_src.Length, _sql)); - arg_val = args_src[paramIndex]; + arg_val = args_src[paramIndex]; } else { // Look for a property on one of the arguments with this name bool found = false; - arg_val = null; + arg_val = null; foreach (var o in args_src) { var pi = o.GetType().GetProperty(param); if (pi != null) { - arg_val = pi.GetValue(o, null); + arg_val = pi.GetValue(o, null); found = true; break; } @@ -502,180 +528,180 @@ namespace PetaPoco throw new ArgumentException(string.Format("Parameter '@{0}' specified but none of the passed arguments have a property with this name (in '{1}')", param, _sql)); } - // Expand collections to parameter lists - if ((arg_val as System.Collections.IEnumerable) != null && - (arg_val as string) == null && - (arg_val as byte[]) == null) - { - var sb = new StringBuilder(); - foreach (var i in arg_val as System.Collections.IEnumerable) + // Expand collections to parameter lists + if ((arg_val as System.Collections.IEnumerable) != null && + (arg_val as string) == null && + (arg_val as byte[]) == null) + { + var sb = new StringBuilder(); + foreach (var i in arg_val as System.Collections.IEnumerable) { var indexOfExistingValue = args_dest.IndexOf(i); if (indexOfExistingValue >= 0) { sb.Append((sb.Length == 0 ? "@" : ",@") + indexOfExistingValue); - } + } else { sb.Append((sb.Length == 0 ? "@" : ",@") + args_dest.Count); args_dest.Add(i); } } - return sb.ToString(); - } - else - { - var indexOfExistingValue = args_dest.IndexOf(arg_val); + return sb.ToString(); + } + else + { + var indexOfExistingValue = args_dest.IndexOf(arg_val); if (indexOfExistingValue >= 0) return "@" + indexOfExistingValue; - args_dest.Add(arg_val); - return "@" + (args_dest.Count - 1).ToString(); - } - } - ); - } - - // Add a parameter to a DB command - void AddParam(IDbCommand cmd, object item, string ParameterPrefix) - { - // Convert value to from poco type to db type - if (Database.Mapper != null && item!=null) - { - var fn = Database.Mapper.GetToDbConverter(item.GetType()); - if (fn!=null) - item = fn(item); - } - - // Support passed in parameters - var idbParam = item as IDbDataParameter; - if (idbParam != null) - { - idbParam.ParameterName = string.Format("{0}{1}", ParameterPrefix, cmd.Parameters.Count); - cmd.Parameters.Add(idbParam); - return; - } - var p = cmd.CreateParameter(); - p.ParameterName = string.Format("{0}{1}", ParameterPrefix, cmd.Parameters.Count); - - if (item == null) - { - p.Value = DBNull.Value; - } - else - { - var t = item.GetType(); - if (t.IsEnum) // PostgreSQL .NET driver wont cast enum to int - { - p.Value = (int)item; - } - else if (t == typeof(Guid)) - { - p.Value = item.ToString(); - p.DbType = DbType.String; - p.Size = 40; - } - else if (t == typeof(string)) - { - p.Size = Math.Max((item as string).Length + 1, 4000); // Help query plan caching by using common size + args_dest.Add(arg_val); + return "@" + (args_dest.Count - 1).ToString(); + } + } + ); + } + + // Add a parameter to a DB command + void AddParam(IDbCommand cmd, object item, string ParameterPrefix) + { + // Convert value to from poco type to db type + if (Database.Mapper != null && item != null) + { + var fn = Database.Mapper.GetToDbConverter(item.GetType()); + if (fn != null) + item = fn(item); + } + + // Support passed in parameters + var idbParam = item as IDbDataParameter; + if (idbParam != null) + { + idbParam.ParameterName = string.Format("{0}{1}", ParameterPrefix, cmd.Parameters.Count); + cmd.Parameters.Add(idbParam); + return; + } + var p = cmd.CreateParameter(); + p.ParameterName = string.Format("{0}{1}", ParameterPrefix, cmd.Parameters.Count); + + if (item == null) + { + p.Value = DBNull.Value; + } + else + { + var t = item.GetType(); + if (t.IsEnum) // PostgreSQL .NET driver wont cast enum to int + { + p.Value = (int)item; + } + else if (t == typeof(Guid)) + { + p.Value = item.ToString(); + p.DbType = DbType.String; + p.Size = 40; + } + else if (t == typeof(string)) + { + p.Size = Math.Max((item as string).Length + 1, 4000); // Help query plan caching by using common size p.Value = item; - } - else if (t == typeof(AnsiString)) - { - // Thanks @DataChomp for pointing out the SQL Server indexing performance hit of using wrong string type on varchar - p.Size = Math.Max((item as AnsiString).Value.Length + 1, 4000); - p.Value = (item as AnsiString).Value; - p.DbType = DbType.AnsiString; - } - else if (t == typeof(bool) && _dbType != DBType.PostgreSQL) - { - p.Value = ((bool)item) ? 1 : 0; - } - else if (item.GetType().Name == "SqlGeography") //SqlGeography is a CLR Type - { - p.GetType().GetProperty("UdtTypeName").SetValue(p, "geography", null); //geography is the equivalent SQL Server Type - p.Value = item; - } - - else if (item.GetType().Name == "SqlGeometry") //SqlGeometry is a CLR Type - { - p.GetType().GetProperty("UdtTypeName").SetValue(p, "geometry", null); //geography is the equivalent SQL Server Type - p.Value = item; - } - else - { - p.Value = item; - } - } - - cmd.Parameters.Add(p); - } - - // Create a command - static Regex rxParamsPrefix = new Regex(@"(? _paramPrefix + m.Value.Substring(1)); - sql = sql.Replace("@@", "@"); // <- double @@ escapes a single @ + { + // Perform parameter prefix replacements + if (_paramPrefix != "@") + sql = rxParamsPrefix.Replace(sql, m => _paramPrefix + m.Value.Substring(1)); + sql = sql.Replace("@@", "@"); // <- double @@ escapes a single @ // Create the command and add parameters - IDbCommand cmd = connection.CreateCommand(); - cmd.Connection = connection; + IDbCommand cmd = connection.CreateCommand(); + cmd.Connection = connection; cmd.CommandText = sql; - cmd.Transaction = _transaction; + cmd.Transaction = _transaction; - foreach (var item in args) - { - AddParam(cmd, item, _paramPrefix); - } + foreach (var item in args) + { + AddParam(cmd, item, _paramPrefix); + } - if (_dbType == DBType.Oracle) - { - cmd.GetType().GetProperty("BindByName").SetValue(cmd, true, null); - } + if (_dbType == DBType.Oracle) + { + cmd.GetType().GetProperty("BindByName").SetValue(cmd, true, null); + } - if (!String.IsNullOrEmpty(sql)) - DoPreExecute(cmd); + if (!String.IsNullOrEmpty(sql)) + DoPreExecute(cmd); - return cmd; - } + return cmd; + } - // Create a command + // Create a command //IDbCommand CreateCommand(IDbConnection connection, string sql, params object[] args) //{ // var sqlStatement = new Sql(sql, args); // return CreateCommand(connection, sqlStatement); //} - // Override this to log/capture exceptions - public virtual void OnException(Exception x) - { - System.Diagnostics.Debug.WriteLine(x.ToString()); - System.Diagnostics.Debug.WriteLine(LastCommand); - } - - // Override this to log commands, or modify command before execution - public virtual IDbConnection OnConnectionOpened(IDbConnection conn) { return conn; } - public virtual void OnConnectionClosing(IDbConnection conn) { } - public virtual void OnExecutingCommand(IDbCommand cmd) { } - public virtual void OnExecutedCommand(IDbCommand cmd) { } - - // Execute a non-query command - public int Execute(string sql, params object[] args) - { + // Override this to log/capture exceptions + public virtual void OnException(Exception x) + { + System.Diagnostics.Debug.WriteLine(x.ToString()); + System.Diagnostics.Debug.WriteLine(LastCommand); + } + + // Override this to log commands, or modify command before execution + public virtual IDbConnection OnConnectionOpened(IDbConnection conn) { return conn; } + public virtual void OnConnectionClosing(IDbConnection conn) { } + public virtual void OnExecutingCommand(IDbCommand cmd) { } + public virtual void OnExecutedCommand(IDbCommand cmd) { } + + // Execute a non-query command + public int Execute(string sql, params object[] args) + { return Execute(new Sql(sql, args)); - } + } - public int Execute(Sql Sql) - { + public int Execute(Sql Sql) + { var sql = Sql.SQL; var args = Sql.Arguments; try { - OpenSharedConnection(); + OpenSharedConnection(); try { using (var cmd = CreateCommand(_sharedConnection, sql, args)) @@ -695,22 +721,22 @@ namespace PetaPoco OnException(x); throw; } - } + } - // Execute and cast a scalar property - public T ExecuteScalar(string sql, params object[] args) - { + // Execute and cast a scalar property + public T ExecuteScalar(string sql, params object[] args) + { return ExecuteScalar(new Sql(sql, args)); - } + } - public T ExecuteScalar(Sql Sql) - { + public T ExecuteScalar(Sql Sql) + { var sql = Sql.SQL; var args = Sql.Arguments; try { - OpenSharedConnection(); + OpenSharedConnection(); try { using (var cmd = CreateCommand(_sharedConnection, sql, args)) @@ -730,24 +756,24 @@ namespace PetaPoco OnException(x); throw; } - } + } - static Regex rxSelect = new Regex(@"\A\s*(SELECT|EXECUTE|CALL)\s", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase | RegexOptions.Multiline); + static Regex rxSelect = new Regex(@"\A\s*(SELECT|EXECUTE|CALL)\s", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase | RegexOptions.Multiline); static Regex rxFrom = new Regex(@"\A\s*FROM\s", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase | RegexOptions.Multiline); string AddSelectClause(string sql) { - if (sql.StartsWith(";")) - return sql.Substring(1); + if (sql.StartsWith(";")) + return sql.Substring(1); if (!rxSelect.IsMatch(sql)) { var pd = PocoData.ForType(typeof(T)); - var tableName = EscapeTableName(pd.TableInfo.TableName); - string cols = string.Join(", ", (from c in pd.QueryColumns select EscapeSqlIdentifier(c)).ToArray()); + var tableName = EscapeTableName(pd.TableInfo.TableName); + string cols = string.Join(", ", (from c in pd.QueryColumns select EscapeSqlIdentifier(c)).ToArray()); if (!rxFrom.IsMatch(sql)) - sql = string.Format("SELECT {0} FROM {1} {2}", cols, tableName, sql); + sql = string.Format("SELECT {0} FROM {1} {2}", cols, tableName, sql); else - sql = string.Format("SELECT {0} {1}", cols, sql); + sql = string.Format("SELECT {0} {1}", cols, sql); } return sql; } @@ -755,26 +781,26 @@ namespace PetaPoco public bool ForceDateTimesToUtc { get; set; } public bool EnableAutoSelect { get; set; } - // Return a typed list of pocos - public List Fetch(string sql, params object[] args) - { - return Fetch(new Sql(sql, args)); - } - - public List Fetch(Sql sql) + // Return a typed list of pocos + public List Fetch(string sql, params object[] args) + { + return Fetch(new Sql(sql, args)); + } + + public List Fetch(Sql sql) { - return Query(sql).ToList(); - } + return Query(sql).ToList(); + } public List Fetch() { return Fetch(""); } - static Regex rxColumns = new Regex(@"\A\s*SELECT\s+((?:\((?>\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|.)*?)(?\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|[\w\(\)\.])+(?:\s+(?:ASC|DESC))?(?:\s*,\s*(?:\((?>\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|[\w\(\)\.])+(?:\s+(?:ASC|DESC))?)*", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline | RegexOptions.Compiled); - static Regex rxDistinct = new Regex(@"\ADISTINCT\s", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline | RegexOptions.Compiled); - public static bool SplitSqlForPaging(string sql, out string sqlCount, out string sqlSelectRemoved, out string sqlOrderBy) + static Regex rxColumns = new Regex(@"\A\s*SELECT\s+((?:\((?>\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|.)*?)(?\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|[\w\(\)\.])+(?:\s+(?:ASC|DESC))?(?:\s*,\s*(?:\((?>\((?)|\)(?<-depth>)|.?)*(?(depth)(?!))\)|[\w\(\)\.])+(?:\s+(?:ASC|DESC))?)*", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline | RegexOptions.Compiled); + static Regex rxDistinct = new Regex(@"\ADISTINCT\s", RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline | RegexOptions.Compiled); + public static bool SplitSqlForPaging(string sql, out string sqlCount, out string sqlSelectRemoved, out string sqlOrderBy) { sqlSelectRemoved = null; sqlCount = null; @@ -789,92 +815,92 @@ namespace PetaPoco Group g = m.Groups[1]; sqlSelectRemoved = sql.Substring(g.Index); - if (rxDistinct.IsMatch(sqlSelectRemoved)) - sqlCount = sql.Substring(0, g.Index) + "COUNT(" + m.Groups[1].ToString().Trim() + ") " + sql.Substring(g.Index + g.Length); - else - sqlCount = sql.Substring(0, g.Index) + "COUNT(*) " + sql.Substring(g.Index + g.Length); + if (rxDistinct.IsMatch(sqlSelectRemoved)) + sqlCount = sql.Substring(0, g.Index) + "COUNT(" + m.Groups[1].ToString().Trim() + ") " + sql.Substring(g.Index + g.Length); + else + sqlCount = sql.Substring(0, g.Index) + "COUNT(*) " + sql.Substring(g.Index + g.Length); - // Look for an "ORDER BY " clause + // Look for an "ORDER BY " clause m = rxOrderBy.Match(sqlCount); - if (m.Success) - { - g = m.Groups[0]; - sqlOrderBy = g.ToString(); - sqlCount = sqlCount.Substring(0, g.Index) + sqlCount.Substring(g.Index + g.Length); - } - - return true; - } - - public void BuildPageQueries(long skip, long take, string sql, ref object[] args, out string sqlCount, out string sqlPage) - { - // Add auto select clause - sql=AddSelectClause(sql); - - // Split the SQL into the bits we need - string sqlSelectRemoved, sqlOrderBy; + if (m.Success) + { + g = m.Groups[0]; + sqlOrderBy = g.ToString(); + sqlCount = sqlCount.Substring(0, g.Index) + sqlCount.Substring(g.Index + g.Length); + } + + return true; + } + + public void BuildPageQueries(long skip, long take, string sql, ref object[] args, out string sqlCount, out string sqlPage) + { + // Add auto select clause + sql = AddSelectClause(sql); + + // Split the SQL into the bits we need + string sqlSelectRemoved, sqlOrderBy; if (!SplitSqlForPaging(sql, out sqlCount, out sqlSelectRemoved, out sqlOrderBy)) - throw new Exception("Unable to parse SQL statement for paged query"); - if (_dbType == DBType.Oracle && sqlSelectRemoved.StartsWith("*")) + throw new Exception("Unable to parse SQL statement for paged query"); + if (_dbType == DBType.Oracle && sqlSelectRemoved.StartsWith("*")) throw new Exception("Query must alias '*' when performing a paged query.\neg. select t.* from table t order by t.id"); - // Build the SQL for the actual final result + // Build the SQL for the actual final result if (_dbType == DBType.SqlServer || _dbType == DBType.Oracle) { sqlSelectRemoved = rxOrderBy.Replace(sqlSelectRemoved, ""); - if (rxDistinct.IsMatch(sqlSelectRemoved)) - { - sqlSelectRemoved = "peta_inner.* FROM (SELECT " + sqlSelectRemoved + ") peta_inner"; - } - sqlPage = string.Format("SELECT * FROM (SELECT ROW_NUMBER() OVER ({0}) peta_rn, {1}) peta_paged WHERE peta_rn>@{2} AND peta_rn<=@{3}", - sqlOrderBy==null ? "ORDER BY (SELECT NULL)" : sqlOrderBy, sqlSelectRemoved, args.Length, args.Length + 1); - args = args.Concat(new object[] { skip, skip+take }).ToArray(); + if (rxDistinct.IsMatch(sqlSelectRemoved)) + { + sqlSelectRemoved = "peta_inner.* FROM (SELECT " + sqlSelectRemoved + ") peta_inner"; + } + sqlPage = string.Format("SELECT * FROM (SELECT ROW_NUMBER() OVER ({0}) peta_rn, {1}) peta_paged WHERE peta_rn>@{2} AND peta_rn<=@{3}", + sqlOrderBy == null ? "ORDER BY (SELECT NULL)" : sqlOrderBy, sqlSelectRemoved, args.Length, args.Length + 1); + args = args.Concat(new object[] { skip, skip + take }).ToArray(); } else if (_dbType == DBType.SqlServerCE) { sqlPage = string.Format("{0}\nOFFSET @{1} ROWS FETCH NEXT @{2} ROWS ONLY", sql, args.Length, args.Length + 1); - args = args.Concat(new object[] { skip, take }).ToArray(); + args = args.Concat(new object[] { skip, take }).ToArray(); } else { sqlPage = string.Format("{0}\nLIMIT @{1} OFFSET @{2}", sql, args.Length, args.Length + 1); - args = args.Concat(new object[] { take, skip }).ToArray(); + args = args.Concat(new object[] { take, skip }).ToArray(); } - - } - // Fetch a page - public Page Page(long page, long itemsPerPage, string sql, params object[] args) - { - string sqlCount, sqlPage; - BuildPageQueries((page-1)*itemsPerPage, itemsPerPage, sql, ref args, out sqlCount, out sqlPage); + } + + // Fetch a page + public Page Page(long page, long itemsPerPage, string sql, params object[] args) + { + string sqlCount, sqlPage; + BuildPageQueries((page - 1) * itemsPerPage, itemsPerPage, sql, ref args, out sqlCount, out sqlPage); - // Save the one-time command time out and use it for both queries - int saveTimeout = OneTimeCommandTimeout; + // Save the one-time command time out and use it for both queries + int saveTimeout = OneTimeCommandTimeout; - // Setup the paged result - var result = new Page(); - result.CurrentPage = page; - result.ItemsPerPage = itemsPerPage; - result.TotalItems = ExecuteScalar(sqlCount, args); - result.TotalPages = result.TotalItems / itemsPerPage; - if ((result.TotalItems % itemsPerPage) != 0) - result.TotalPages++; + // Setup the paged result + var result = new Page(); + result.CurrentPage = page; + result.ItemsPerPage = itemsPerPage; + result.TotalItems = ExecuteScalar(sqlCount, args); + result.TotalPages = result.TotalItems / itemsPerPage; + if ((result.TotalItems % itemsPerPage) != 0) + result.TotalPages++; - OneTimeCommandTimeout = saveTimeout; + OneTimeCommandTimeout = saveTimeout; - // Get the records - result.Items = Fetch(sqlPage, args); + // Get the records + result.Items = Fetch(sqlPage, args); - // Done - return result; - } + // Done + return result; + } - public Page Page(long page, long itemsPerPage, Sql sql) - { - return Page(page, itemsPerPage, sql.SQL, sql.Arguments); - } + public Page Page(long page, long itemsPerPage, Sql sql) + { + return Page(page, itemsPerPage, sql.SQL, sql.Arguments); + } public List Fetch(long page, long itemsPerPage, string sql, params object[] args) { @@ -886,16 +912,53 @@ namespace PetaPoco return SkipTake((page - 1) * itemsPerPage, itemsPerPage, sql.SQL, sql.Arguments); } - public List SkipTake(long skip, long take, string sql, params object[] args) - { + public List SkipTake(long skip, long take, string sql, params object[] args) + { string sqlCount, sqlPage; - BuildPageQueries(skip, take, sql, ref args, out sqlCount, out sqlPage); + BuildPageQueries(skip, take, sql, ref args, out sqlCount, out sqlPage); return Fetch(sqlPage, args); } - public List SkipTake(long skip, long take, Sql sql) + public List SkipTake(long skip, long take, Sql sql) + { + return SkipTake(skip, take, sql.SQL, sql.Arguments); + } + + public Dictionary Dictionary(Sql Sql) { - return SkipTake(skip, take, sql.SQL, sql.Arguments); + return Dictionary(Sql.SQL, Sql.Arguments); + } + + public Dictionary Dictionary(string sql, params object[] args) + { + var newDict = new Dictionary(); + bool isConverterSet = false; + Func converter1 = x => x, converter2 = x => x; + + foreach (var line in Query>(sql, args)) + { + object key = line.ElementAt(0).Value; + object value = line.ElementAt(1).Value; + + if (isConverterSet == false) + { + converter1 = PocoData.GetConverter(ForceDateTimesToUtc, null, typeof(TKey), key.GetType()) ?? (x => x); + converter2 = PocoData.GetConverter(ForceDateTimesToUtc, null, typeof(TValue), value.GetType()) ?? (x => x); + isConverterSet = true; + } + + var keyConverted = (TKey)Convert.ChangeType(converter1(key), typeof(TKey)); + + var valueType = Nullable.GetUnderlyingType(typeof(TValue)) ?? typeof(TValue); + var valConv = converter2(value); + var valConverted = valConv != null ? (TValue)Convert.ChangeType(valConv, valueType) : default(TValue); + + if (keyConverted != null) + { + newDict.Add(keyConverted, valConverted); + } + } + return newDict; } // Return an enumerable collection of pocos @@ -904,8 +967,8 @@ namespace PetaPoco return Query(new Sql(sql, args)); } - public IEnumerable Query(Sql Sql) - { + public IEnumerable Query(Sql Sql) + { var sql = Sql.SQL; var args = Sql.Arguments; @@ -929,7 +992,7 @@ namespace PetaPoco OnException(x); throw; } - + using (r) { var factory = pd.GetFactory(cmd.CommandText, _sharedConnection.ConnectionString, ForceDateTimesToUtc, 0, r.FieldCount, r) as Func; @@ -957,344 +1020,344 @@ namespace PetaPoco { CloseSharedConnection(); } - } - - // Multi Fetch - public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } - public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } - public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } - - // Multi Query - public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2) }, cb, sql, args); } - public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3)}, cb, sql, args); } - public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4)}, cb, sql, args); } - - // Multi Fetch (SQL builder) - public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } - public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } - public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } - - // Multi Query (SQL builder) - public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2) }, cb, sql.SQL, sql.Arguments); } - public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, cb, sql.SQL, sql.Arguments); } - public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, cb, sql.SQL, sql.Arguments); } - - // Multi Fetch (Simple) - public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } - public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } - public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } - - // Multi Query (Simple) - public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2) }, null, sql, args); } - public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, null, sql, args); } - public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, null, sql, args); } - - // Multi Fetch (Simple) (SQL builder) - public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } - public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } - public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } - - // Multi Query (Simple) (SQL builder) - public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2) }, null, sql.SQL, sql.Arguments); } - public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, null, sql.SQL, sql.Arguments); } - public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, null, sql.SQL, sql.Arguments); } - - // Automagically guess the property relationships between various POCOs and create a delegate that will set them up - object GetAutoMapper(Type[] types) - { - // Build a key - var kb = new StringBuilder(); - foreach (var t in types) - { - kb.Append(t.ToString()); - kb.Append(":"); - } - var key = kb.ToString(); - - // Check cache - RWLock.EnterReadLock(); - try - { - object mapper; - if (AutoMappers.TryGetValue(key, out mapper)) - return mapper; - } - finally - { - RWLock.ExitReadLock(); - } - - // Create it - RWLock.EnterWriteLock(); - try - { - // Try again - object mapper; - if (AutoMappers.TryGetValue(key, out mapper)) - return mapper; - - // Create a method - var m = new DynamicMethod("petapoco_automapper", types[0], types, true); - var il = m.GetILGenerator(); - - for (int i = 1; i < types.Length; i++) - { - bool handled = false; - for (int j = i - 1; j >= 0; j--) - { - // Find the property - var candidates = from p in types[j].GetProperties() where p.PropertyType == types[i] select p; - if (candidates.Count() == 0) - continue; - if (candidates.Count() > 1) - throw new InvalidOperationException(string.Format("Can't auto join {0} as {1} has more than one property of type {0}", types[i], types[j])); - - // Generate code - il.Emit(OpCodes.Ldarg_S, j); - il.Emit(OpCodes.Ldarg_S, i); - il.Emit(OpCodes.Callvirt, candidates.First().GetSetMethod(true)); - handled = true; - } - - if (!handled) - throw new InvalidOperationException(string.Format("Can't auto join {0}", types[i])); - } - - il.Emit(OpCodes.Ldarg_0); - il.Emit(OpCodes.Ret); - - // Cache it - var del = m.CreateDelegate(Expression.GetFuncType(types.Concat(types.Take(1)).ToArray())); - AutoMappers.Add(key, del); - return del; - } - finally - { - RWLock.ExitWriteLock(); - } - } - - // Find the split point in a result set for two different pocos and return the poco factory for the first - Delegate FindSplitPoint(Type typeThis, Type typeNext, string sql, IDataReader r, ref int pos) - { - // Last? - if (typeNext == null) - return PocoData.ForType(typeThis).GetFactory(sql, _sharedConnection.ConnectionString, ForceDateTimesToUtc, pos, r.FieldCount - pos, r); - - // Get PocoData for the two types - PocoData pdThis = PocoData.ForType(typeThis); - PocoData pdNext = PocoData.ForType(typeNext); - - // Find split point - int firstColumn = pos; - var usedColumns = new Dictionary(); - for (; pos < r.FieldCount; pos++) - { - // Split if field name has already been used, or if the field doesn't exist in current poco but does in the next - string fieldName = r.GetName(pos); - if (usedColumns.ContainsKey(fieldName) || (!pdThis.Columns.ContainsKey(fieldName) && pdNext.Columns.ContainsKey(fieldName))) - { - return pdThis.GetFactory(sql, _sharedConnection.ConnectionString, ForceDateTimesToUtc, firstColumn, pos - firstColumn, r); - } - usedColumns.Add(fieldName, true); - } - - throw new InvalidOperationException(string.Format("Couldn't find split point between {0} and {1}", typeThis, typeNext)); - } - - // Instance data used by the Multipoco factory delegate - essentially a list of the nested poco factories to call - class MultiPocoFactory - { - public List m_Delegates; - public Delegate GetItem(int index) { return m_Delegates[index]; } - } - - // Create a multi-poco factory - Func CreateMultiPocoFactory(Type[] types, string sql, IDataReader r) - { - var m = new DynamicMethod("petapoco_multipoco_factory", typeof(TRet), new Type[] { typeof(MultiPocoFactory), typeof(IDataReader), typeof(object) }, typeof(MultiPocoFactory)); - var il = m.GetILGenerator(); - - // Load the callback - il.Emit(OpCodes.Ldarg_2); - - // Call each delegate - var dels = new List(); - int pos = 0; - for (int i=0; i)m.CreateDelegate(typeof(Func), new MultiPocoFactory() { m_Delegates = dels }); - } - - // Various cached stuff - static Dictionary MultiPocoFactories = new Dictionary(); - static Dictionary AutoMappers = new Dictionary(); - static System.Threading.ReaderWriterLockSlim RWLock = new System.Threading.ReaderWriterLockSlim(); - - // Get (or create) the multi-poco factory for a query - Func GetMultiPocoFactory(Type[] types, string sql, IDataReader r) - { - // Build a key string (this is crap, should address this at some point) - var kb = new StringBuilder(); - kb.Append(typeof(TRet).ToString()); - kb.Append(":"); - foreach (var t in types) - { - kb.Append(":"); - kb.Append(t.ToString()); - } - kb.Append(":"); kb.Append(_sharedConnection.ConnectionString); - kb.Append(":"); kb.Append(ForceDateTimesToUtc); - kb.Append(":"); kb.Append(sql); - string key = kb.ToString(); - - // Check cache - RWLock.EnterReadLock(); - try - { - object oFactory; - if (MultiPocoFactories.TryGetValue(key, out oFactory)) - return (Func)oFactory; - } - finally - { - RWLock.ExitReadLock(); - } - - // Cache it - RWLock.EnterWriteLock(); - try - { - // Check again - object oFactory; - if (MultiPocoFactories.TryGetValue(key, out oFactory)) - return (Func)oFactory; - - // Create the factory - var Factory = CreateMultiPocoFactory(types, sql, r); - - MultiPocoFactories.Add(key, Factory); - return Factory; - } - finally - { - RWLock.ExitWriteLock(); - } - - } - - // Actual implementation of the multi-poco query - public IEnumerable Query(Type[] types, object cb, string sql, params object[] args) - { - OpenSharedConnection(); - try - { - using (var cmd = CreateCommand(_sharedConnection, sql, args)) - { - IDataReader r; - try - { - r = cmd.ExecuteReader(); - OnExecutedCommand(cmd); - } - catch (Exception x) - { - OnException(x); - throw; - } - var factory = GetMultiPocoFactory(types, sql, r); - if (cb == null) - cb = GetAutoMapper(types.ToArray()); - bool bNeedTerminator=false; - using (r) - { - while (true) - { - TRet poco; - try - { - if (!r.Read()) - break; - poco = factory(r, cb); - } - catch (Exception x) - { - OnException(x); - throw; - } - - if (poco != null) - yield return poco; - else - bNeedTerminator = true; - } - if (bNeedTerminator) - { - var poco = (TRet)(cb as Delegate).DynamicInvoke(new object[types.Length]); - if (poco != null) - yield return poco; - else - yield break; - } - } - } - } - finally - { - CloseSharedConnection(); - } - } - - public bool Exists(object primaryKey) - { - var index = 0; - var primaryKeyValuePairs = GetPrimaryKeyValues(PocoData.ForType(typeof(T)).TableInfo.PrimaryKey, primaryKey); - return FirstOrDefault(string.Format("WHERE {0}", BuildPrimaryKeySql(primaryKeyValuePairs, ref index)), primaryKeyValuePairs.Select(x => x.Value).ToArray()) != null; - } - + } - public bool Exists(string sql, params object[] args) + // Multi Fetch + public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } + public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } + public List Fetch(Func cb, string sql, params object[] args) { return Query(cb, sql, args).ToList(); } + + // Multi Query + public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2) }, cb, sql, args); } + public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, cb, sql, args); } + public IEnumerable Query(Func cb, string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, cb, sql, args); } + + // Multi Fetch (SQL builder) + public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } + public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } + public List Fetch(Func cb, Sql sql) { return Query(cb, sql.SQL, sql.Arguments).ToList(); } + + // Multi Query (SQL builder) + public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2) }, cb, sql.SQL, sql.Arguments); } + public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, cb, sql.SQL, sql.Arguments); } + public IEnumerable Query(Func cb, Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, cb, sql.SQL, sql.Arguments); } + + // Multi Fetch (Simple) + public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } + public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } + public List Fetch(string sql, params object[] args) { return Query(sql, args).ToList(); } + + // Multi Query (Simple) + public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2) }, null, sql, args); } + public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, null, sql, args); } + public IEnumerable Query(string sql, params object[] args) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, null, sql, args); } + + // Multi Fetch (Simple) (SQL builder) + public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } + public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } + public List Fetch(Sql sql) { return Query(sql.SQL, sql.Arguments).ToList(); } + + // Multi Query (Simple) (SQL builder) + public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2) }, null, sql.SQL, sql.Arguments); } + public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3) }, null, sql.SQL, sql.Arguments); } + public IEnumerable Query(Sql sql) { return Query(new Type[] { typeof(T1), typeof(T2), typeof(T3), typeof(T4) }, null, sql.SQL, sql.Arguments); } + + // Automagically guess the property relationships between various POCOs and create a delegate that will set them up + object GetAutoMapper(Type[] types) { - var poco = PocoData.ForType(typeof(T)).TableInfo; + // Build a key + var kb = new StringBuilder(); + foreach (var t in types) + { + kb.Append(t.ToString()); + kb.Append(":"); + } + var key = kb.ToString(); - string existsTemplate; + // Check cache + RWLock.EnterReadLock(); + try + { + object mapper; + if (AutoMappers.TryGetValue(key, out mapper)) + return mapper; + } + finally + { + RWLock.ExitReadLock(); + } - switch (_dbType) + // Create it + RWLock.EnterWriteLock(); + try { - case DBType.SQLite: - case DBType.MySql: - { - existsTemplate = "SELECT EXISTS (SELECT 1 FROM {0} {1})"; - break; - } + // Try again + object mapper; + if (AutoMappers.TryGetValue(key, out mapper)) + return mapper; - case DBType.SqlServer: + // Create a method + var m = new DynamicMethod("petapoco_automapper", types[0], types, true); + var il = m.GetILGenerator(); + + for (int i = 1; i < types.Length; i++) + { + bool handled = false; + for (int j = i - 1; j >= 0; j--) { - existsTemplate = "IF EXISTS (SELECT 1 FROM {0} {1}) SELECT 1 ELSE SELECT 0"; - break; + // Find the property + var candidates = from p in types[j].GetProperties() where p.PropertyType == types[i] select p; + if (candidates.Count() == 0) + continue; + if (candidates.Count() > 1) + throw new InvalidOperationException(string.Format("Can't auto join {0} as {1} has more than one property of type {0}", types[i], types[j])); + + // Generate code + il.Emit(OpCodes.Ldarg_S, j); + il.Emit(OpCodes.Ldarg_S, i); + il.Emit(OpCodes.Callvirt, candidates.First().GetSetMethod(true)); + handled = true; } - default: - { + + if (!handled) + throw new InvalidOperationException(string.Format("Can't auto join {0}", types[i])); + } + + il.Emit(OpCodes.Ldarg_0); + il.Emit(OpCodes.Ret); + + // Cache it + var del = m.CreateDelegate(Expression.GetFuncType(types.Concat(types.Take(1)).ToArray())); + AutoMappers.Add(key, del); + return del; + } + finally + { + RWLock.ExitWriteLock(); + } + } + + // Find the split point in a result set for two different pocos and return the poco factory for the first + Delegate FindSplitPoint(Type typeThis, Type typeNext, string sql, IDataReader r, ref int pos) + { + // Last? + if (typeNext == null) + return PocoData.ForType(typeThis).GetFactory(sql, _sharedConnection.ConnectionString, ForceDateTimesToUtc, pos, r.FieldCount - pos, r); + + // Get PocoData for the two types + PocoData pdThis = PocoData.ForType(typeThis); + PocoData pdNext = PocoData.ForType(typeNext); + + // Find split point + int firstColumn = pos; + var usedColumns = new Dictionary(); + for (; pos < r.FieldCount; pos++) + { + // Split if field name has already been used, or if the field doesn't exist in current poco but does in the next + string fieldName = r.GetName(pos); + if (usedColumns.ContainsKey(fieldName) || (!pdThis.Columns.ContainsKey(fieldName) && pdNext.Columns.ContainsKey(fieldName))) + { + return pdThis.GetFactory(sql, _sharedConnection.ConnectionString, ForceDateTimesToUtc, firstColumn, pos - firstColumn, r); + } + usedColumns.Add(fieldName, true); + } + + throw new InvalidOperationException(string.Format("Couldn't find split point between {0} and {1}", typeThis, typeNext)); + } + + // Instance data used by the Multipoco factory delegate - essentially a list of the nested poco factories to call + class MultiPocoFactory + { + public List m_Delegates; + public Delegate GetItem(int index) { return m_Delegates[index]; } + } + + // Create a multi-poco factory + Func CreateMultiPocoFactory(Type[] types, string sql, IDataReader r) + { + var m = new DynamicMethod("petapoco_multipoco_factory", typeof(TRet), new Type[] { typeof(MultiPocoFactory), typeof(IDataReader), typeof(object) }, typeof(MultiPocoFactory)); + var il = m.GetILGenerator(); + + // Load the callback + il.Emit(OpCodes.Ldarg_2); + + // Call each delegate + var dels = new List(); + int pos = 0; + for (int i = 0; i < types.Length; i++) + { + // Add to list of delegates to call + var del = FindSplitPoint(types[i], i + 1 < types.Length ? types[i + 1] : null, sql, r, ref pos); + dels.Add(del); + + // Get the delegate + il.Emit(OpCodes.Ldarg_0); // callback,this + il.Emit(OpCodes.Ldc_I4, i); // callback,this,Index + il.Emit(OpCodes.Callvirt, typeof(MultiPocoFactory).GetMethod("GetItem")); // callback,Delegate + il.Emit(OpCodes.Ldarg_1); // callback,delegate, datareader + + // Call Invoke + var tDelInvoke = del.GetType().GetMethod("Invoke"); + il.Emit(OpCodes.Callvirt, tDelInvoke); // Poco left on stack + } + + // By now we should have the callback and the N pocos all on the stack. Call the callback and we're done + il.Emit(OpCodes.Callvirt, Expression.GetFuncType(types.Concat(new Type[] { typeof(TRet) }).ToArray()).GetMethod("Invoke")); + il.Emit(OpCodes.Ret); + + // Finish up + return (Func)m.CreateDelegate(typeof(Func), new MultiPocoFactory() { m_Delegates = dels }); + } + + // Various cached stuff + static Dictionary MultiPocoFactories = new Dictionary(); + static Dictionary AutoMappers = new Dictionary(); + static System.Threading.ReaderWriterLockSlim RWLock = new System.Threading.ReaderWriterLockSlim(); + + // Get (or create) the multi-poco factory for a query + Func GetMultiPocoFactory(Type[] types, string sql, IDataReader r) + { + // Build a key string (this is crap, should address this at some point) + var kb = new StringBuilder(); + kb.Append(typeof(TRet).ToString()); + kb.Append(":"); + foreach (var t in types) + { + kb.Append(":"); + kb.Append(t.ToString()); + } + kb.Append(":"); kb.Append(_sharedConnection.ConnectionString); + kb.Append(":"); kb.Append(ForceDateTimesToUtc); + kb.Append(":"); kb.Append(sql); + string key = kb.ToString(); + + // Check cache + RWLock.EnterReadLock(); + try + { + object oFactory; + if (MultiPocoFactories.TryGetValue(key, out oFactory)) + return (Func)oFactory; + } + finally + { + RWLock.ExitReadLock(); + } + + // Cache it + RWLock.EnterWriteLock(); + try + { + // Check again + object oFactory; + if (MultiPocoFactories.TryGetValue(key, out oFactory)) + return (Func)oFactory; + + // Create the factory + var Factory = CreateMultiPocoFactory(types, sql, r); + + MultiPocoFactories.Add(key, Factory); + return Factory; + } + finally + { + RWLock.ExitWriteLock(); + } + + } + + // Actual implementation of the multi-poco query + public IEnumerable Query(Type[] types, object cb, string sql, params object[] args) + { + OpenSharedConnection(); + try + { + using (var cmd = CreateCommand(_sharedConnection, sql, args)) + { + IDataReader r; + try + { + r = cmd.ExecuteReader(); + OnExecutedCommand(cmd); + } + catch (Exception x) + { + OnException(x); + throw; + } + var factory = GetMultiPocoFactory(types, sql, r); + if (cb == null) + cb = GetAutoMapper(types.ToArray()); + bool bNeedTerminator = false; + using (r) + { + while (true) + { + TRet poco; + try + { + if (!r.Read()) + break; + poco = factory(r, cb); + } + catch (Exception x) + { + OnException(x); + throw; + } + + if (poco != null) + yield return poco; + else + bNeedTerminator = true; + } + if (bNeedTerminator) + { + var poco = (TRet)(cb as Delegate).DynamicInvoke(new object[types.Length]); + if (poco != null) + yield return poco; + else + yield break; + } + } + } + } + finally + { + CloseSharedConnection(); + } + } + + public bool Exists(object primaryKey) + { + var index = 0; + var primaryKeyValuePairs = GetPrimaryKeyValues(PocoData.ForType(typeof(T)).TableInfo.PrimaryKey, primaryKey); + return FirstOrDefault(string.Format("WHERE {0}", BuildPrimaryKeySql(primaryKeyValuePairs, ref index)), primaryKeyValuePairs.Select(x => x.Value).ToArray()) != null; + } + + + public bool Exists(string sql, params object[] args) + { + var poco = PocoData.ForType(typeof(T)).TableInfo; + + string existsTemplate; + + switch (_dbType) + { + case DBType.SQLite: + case DBType.MySql: + { + existsTemplate = "SELECT EXISTS (SELECT 1 FROM {0} {1})"; + break; + } + + case DBType.SqlServer: + { + existsTemplate = "IF EXISTS (SELECT 1 FROM {0} {1}) SELECT 1 ELSE SELECT 0"; + break; + } + default: + { existsTemplate = "SELECT COUNT(*) FROM {0} {1}"; break; } @@ -1303,133 +1366,133 @@ namespace PetaPoco return ExecuteScalar(string.Format(existsTemplate, poco.TableName, sql), args) != 0; } - public T Single(object primaryKey) - { + public T Single(object primaryKey) + { var index = 0; var primaryKeyValuePairs = GetPrimaryKeyValues(PocoData.ForType(typeof(T)).TableInfo.PrimaryKey, primaryKey); return Single(string.Format("WHERE {0}", BuildPrimaryKeySql(primaryKeyValuePairs, ref index)), primaryKeyValuePairs.Select(x => x.Value).ToArray()); - } - public T SingleOrDefault(object primaryKey) - { - var index = 0; + } + public T SingleOrDefault(object primaryKey) + { + var index = 0; var primaryKeyValuePairs = GetPrimaryKeyValues(PocoData.ForType(typeof(T)).TableInfo.PrimaryKey, primaryKey); return SingleOrDefault(string.Format("WHERE {0}", BuildPrimaryKeySql(primaryKeyValuePairs, ref index)), primaryKeyValuePairs.Select(x => x.Value).ToArray()); - } - public T Single(string sql, params object[] args) - { - return Query(sql, args).Single(); - } - public T SingleOrDefault(string sql, params object[] args) - { - return Query(sql, args).SingleOrDefault(); - } - public T First(string sql, params object[] args) - { - return Query(sql, args).First(); - } - public T FirstOrDefault(string sql, params object[] args) - { - return Query(sql, args).FirstOrDefault(); - } - public T Single(Sql sql) - { + } + public T Single(string sql, params object[] args) + { + return Query(sql, args).Single(); + } + public T SingleOrDefault(string sql, params object[] args) + { + return Query(sql, args).SingleOrDefault(); + } + public T First(string sql, params object[] args) + { + return Query(sql, args).First(); + } + public T FirstOrDefault(string sql, params object[] args) + { + return Query(sql, args).FirstOrDefault(); + } + public T Single(Sql sql) + { return Query(sql).Single(); - } - public T SingleOrDefault(Sql sql) - { - return Query(sql).SingleOrDefault(); - } - public T First(Sql sql) - { - return Query(sql).First(); - } - public T FirstOrDefault(Sql sql) - { - return Query(sql).FirstOrDefault(); - } - - public string EscapeTableName(string str) - { - // Assume table names with "dot" are already escaped - return str.IndexOf('.') >= 0 ? str : EscapeSqlIdentifier(str); - } - - public string EscapeSqlIdentifier(string str) - { - switch (_dbType) - { - case DBType.MySql: - return string.Format("`{0}`", str); - - case DBType.PostgreSQL: - return string.Format("\"{0}\"", str); - - case DBType.Oracle: - return string.Format("\"{0}\"", str.ToUpperInvariant()); - - default: - return string.Format("[{0}]", str); - } - } - - public object Insert(string tableName, string primaryKeyName, object poco) - { - return Insert(tableName, primaryKeyName, true, poco); - } - - // Insert a poco into a table. If the poco has a property with the same name - // as the primary key the id of the new record is assigned to it. Either way, - // the new id is returned. - public object Insert(string tableName, string primaryKeyName, bool autoIncrement, object poco) - { - try - { - OpenSharedConnection(); + } + public T SingleOrDefault(Sql sql) + { + return Query(sql).SingleOrDefault(); + } + public T First(Sql sql) + { + return Query(sql).First(); + } + public T FirstOrDefault(Sql sql) + { + return Query(sql).FirstOrDefault(); + } + + public string EscapeTableName(string str) + { + // Assume table names with "dot" are already escaped + return str.IndexOf('.') >= 0 ? str : EscapeSqlIdentifier(str); + } + + public string EscapeSqlIdentifier(string str) + { + switch (_dbType) + { + case DBType.MySql: + return string.Format("`{0}`", str); + + case DBType.PostgreSQL: + return string.Format("\"{0}\"", str); + + case DBType.Oracle: + return string.Format("\"{0}\"", str.ToUpperInvariant()); + + default: + return string.Format("[{0}]", str); + } + } + + public object Insert(string tableName, string primaryKeyName, object poco) + { + return Insert(tableName, primaryKeyName, true, poco); + } + + // Insert a poco into a table. If the poco has a property with the same name + // as the primary key the id of the new record is assigned to it. Either way, + // the new id is returned. + public object Insert(string tableName, string primaryKeyName, bool autoIncrement, object poco) + { + try + { + OpenSharedConnection(); try { - using (var cmd = CreateCommand(_sharedConnection, "")) - { - var pd = PocoData.ForObject(poco, primaryKeyName); - var names = new List(); - var values = new List(); - var index = 0; - var versionName = ""; - - foreach (var i in pd.Columns) - { - // Don't insert result columns - if (i.Value.ResultColumn) - continue; - - // Don't insert the primary key (except under oracle where we need bring in the next sequence value) - if (autoIncrement && primaryKeyName != null && string.Compare(i.Key, primaryKeyName, true)==0) - { - if (_dbType == DBType.Oracle && !string.IsNullOrEmpty(pd.TableInfo.SequenceName)) - { - names.Add(i.Key); - values.Add(string.Format("{0}.nextval", pd.TableInfo.SequenceName)); - } - continue; - } - - names.Add(EscapeSqlIdentifier(i.Key)); - values.Add(string.Format("{0}{1}", _paramPrefix, index++)); - - object val = i.Value.GetValue(poco); + using (var cmd = CreateCommand(_sharedConnection, "")) + { + var pd = PocoData.ForObject(poco, primaryKeyName); + var names = new List(); + var values = new List(); + var index = 0; + var versionName = ""; + + foreach (var i in pd.Columns) + { + // Don't insert result columns + if (i.Value.ResultColumn) + continue; + + // Don't insert the primary key (except under oracle where we need bring in the next sequence value) + if (autoIncrement && primaryKeyName != null && string.Compare(i.Key, primaryKeyName, true) == 0) + { + if (_dbType == DBType.Oracle && !string.IsNullOrEmpty(pd.TableInfo.SequenceName)) + { + names.Add(i.Key); + values.Add(string.Format("{0}.nextval", pd.TableInfo.SequenceName)); + } + continue; + } + + names.Add(EscapeSqlIdentifier(i.Key)); + values.Add(string.Format("{0}{1}", _paramPrefix, index++)); + + object val = i.Value.GetValue(poco); if (i.Value.VersionColumn) { val = 1; versionName = i.Key; } - AddParam(cmd, val, _paramPrefix); - } + AddParam(cmd, val, _paramPrefix); + } - cmd.CommandText = string.Format("INSERT INTO {0} ({1}) VALUES ({2})", - EscapeTableName(tableName), - string.Join(",", names.ToArray()), - string.Join(",", values.ToArray()) - ); + cmd.CommandText = string.Format("INSERT INTO {0} ({1}) VALUES ({2})", + EscapeTableName(tableName), + string.Join(",", names.ToArray()), + string.Join(",", values.ToArray()) + ); object id; @@ -1538,27 +1601,27 @@ namespace PetaPoco } } - return id; - } - } + return id; + } + } finally { CloseSharedConnection(); } - } - catch (Exception x) - { - OnException(x); - throw; - } - } - - // Insert an annotated poco object - public object Insert(object poco) - { - var pd = PocoData.ForType(poco.GetType()); - return Insert(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, pd.TableInfo.AutoIncrement, poco); - } + } + catch (Exception x) + { + OnException(x); + throw; + } + } + + // Insert an annotated poco object + public object Insert(object poco) + { + var pd = PocoData.ForType(poco.GetType()); + return Insert(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, pd.TableInfo.AutoIncrement, poco); + } public void InsertMany(IEnumerable pocoList) { @@ -1573,27 +1636,27 @@ namespace PetaPoco } } - public int Update(string tableName, string primaryKeyName, object poco, object primaryKeyValue) - { - return Update(tableName, primaryKeyName, poco, primaryKeyValue, null); - } + public int Update(string tableName, string primaryKeyName, object poco, object primaryKeyValue) + { + return Update(tableName, primaryKeyName, poco, primaryKeyValue, null); + } - // Update a record with values from a poco. primary key value can be either supplied or read from the poco - public int Update(string tableName, string primaryKeyName, object poco, object primaryKeyValue, IEnumerable columns) - { - try - { - OpenSharedConnection(); + // Update a record with values from a poco. primary key value can be either supplied or read from the poco + public int Update(string tableName, string primaryKeyName, object poco, object primaryKeyValue, IEnumerable columns) + { + try + { + OpenSharedConnection(); try { - using (var cmd = CreateCommand(_sharedConnection, "")) - { - var sb = new StringBuilder(); - var index = 0; - var pd = PocoData.ForObject(poco,primaryKeyName); - string versionName = null; - object versionValue = null; + using (var cmd = CreateCommand(_sharedConnection, "")) + { + var sb = new StringBuilder(); + var index = 0; + var pd = PocoData.ForObject(poco, primaryKeyName); + string versionName = null; + object versionValue = null; var primaryKeyValuePairs = GetPrimaryKeyValues(primaryKeyName, primaryKeyValue); @@ -1612,7 +1675,7 @@ namespace PetaPoco if (!i.Value.VersionColumn && columns != null && !columns.Contains(i.Value.ColumnName, StringComparer.OrdinalIgnoreCase)) continue; - + object value = i.Value.PropertyInfo.GetValue(poco, null); if (i.Value.VersionColumn) @@ -1630,15 +1693,15 @@ namespace PetaPoco // Store the parameter in the command AddParam(cmd, value, _paramPrefix); } - - cmd.CommandText = string.Format("UPDATE {0} SET {1} WHERE {2}", + + cmd.CommandText = string.Format("UPDATE {0} SET {1} WHERE {2}", EscapeTableName(tableName), sb.ToString(), BuildPrimaryKeySql(primaryKeyValuePairs, ref index)); - foreach (var keyValue in primaryKeyValuePairs) - { - AddParam(cmd, keyValue.Value, _paramPrefix); - } + foreach (var keyValue in primaryKeyValuePairs) + { + AddParam(cmd, keyValue.Value, _paramPrefix); + } if (!string.IsNullOrEmpty(versionName)) { @@ -1646,35 +1709,36 @@ namespace PetaPoco AddParam(cmd, versionValue, _paramPrefix); } - DoPreExecute(cmd); + DoPreExecute(cmd); - // Do it - var result = cmd.ExecuteNonQuery(); + // Do it + var result = cmd.ExecuteNonQuery(); OnExecutedCommand(cmd); // Set Version - if (!string.IsNullOrEmpty(versionName)) { + if (!string.IsNullOrEmpty(versionName)) + { PocoColumn pc; if (pd.Columns.TryGetValue(versionName, out pc)) { - pc.PropertyInfo.SetValue(poco, Convert.ChangeType(Convert.ToInt64(versionValue)+1, pc.PropertyInfo.PropertyType), null); + pc.PropertyInfo.SetValue(poco, Convert.ChangeType(Convert.ToInt64(versionValue) + 1, pc.PropertyInfo.PropertyType), null); } } return result; - } - } + } + } finally { CloseSharedConnection(); } - } - catch (Exception x) - { - OnException(x); - throw; - } - } + } + catch (Exception x) + { + OnException(x); + throw; + } + } private string BuildPrimaryKeySql(Dictionary primaryKeyValuePair, ref int index) { @@ -1683,7 +1747,7 @@ namespace PetaPoco return string.Join(" AND ", primaryKeyValuePair.Select((x, i) => string.Format("{0} = {1}{2}", EscapeSqlIdentifier(x.Key), _paramPrefix, tempIndex + i)).ToArray()); } - private Dictionary GetPrimaryKeyValues(string primaryKeyName, object primaryKeyValue) + private Dictionary GetPrimaryKeyValues(string primaryKeyName, object primaryKeyValue) { Dictionary primaryKeyValues; @@ -1706,70 +1770,70 @@ namespace PetaPoco } public int Update(string tableName, string primaryKeyName, object poco) - { - return Update(tableName, primaryKeyName, poco, null); - } - - public int Update(string tableName, string primaryKeyName, object poco, IEnumerable columns) - { - return Update(tableName, primaryKeyName, poco, null, columns); - } - - public int Update(object poco, IEnumerable columns) - { - return Update(poco, null, columns); - } - - public int Update(object poco) - { - return Update(poco, null, null); - } - - public int Update(object poco, object primaryKeyValue) - { - return Update(poco, primaryKeyValue, null); - } - public int Update(object poco, object primaryKeyValue, IEnumerable columns) - { - var pd = PocoData.ForType(poco.GetType()); - return Update(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco, primaryKeyValue, columns); - } - - public int Update(string sql, params object[] args) - { - var pd = PocoData.ForType(typeof(T)); - return Execute(string.Format("UPDATE {0} {1}", EscapeTableName(pd.TableInfo.TableName), sql), args); - } - - public int Update(Sql sql) - { - var pd = PocoData.ForType(typeof(T)); - return Execute(new Sql(string.Format("UPDATE {0}", EscapeTableName(pd.TableInfo.TableName))).Append(sql)); - } + { + return Update(tableName, primaryKeyName, poco, null); + } + + public int Update(string tableName, string primaryKeyName, object poco, IEnumerable columns) + { + return Update(tableName, primaryKeyName, poco, null, columns); + } + + public int Update(object poco, IEnumerable columns) + { + return Update(poco, null, columns); + } + + public int Update(object poco) + { + return Update(poco, null, null); + } + + public int Update(object poco, object primaryKeyValue) + { + return Update(poco, primaryKeyValue, null); + } + public int Update(object poco, object primaryKeyValue, IEnumerable columns) + { + var pd = PocoData.ForType(poco.GetType()); + return Update(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco, primaryKeyValue, columns); + } + + public int Update(string sql, params object[] args) + { + var pd = PocoData.ForType(typeof(T)); + return Execute(string.Format("UPDATE {0} {1}", EscapeTableName(pd.TableInfo.TableName), sql), args); + } + + public int Update(Sql sql) + { + var pd = PocoData.ForType(typeof(T)); + return Execute(new Sql(string.Format("UPDATE {0}", EscapeTableName(pd.TableInfo.TableName))).Append(sql)); + } public void UpdateMany(IEnumerable pocoList) { - using (var tran = GetTransaction()) + using (var tran = GetTransaction()) { foreach (var poco in pocoList) { Update(poco); } - tran.Complete(); + tran.Complete(); } } public int Delete(string tableName, string primaryKeyName, object poco) - { - return Delete(tableName, primaryKeyName, poco, null); - } + { + return Delete(tableName, primaryKeyName, poco, null); + } - public int Delete(string tableName, string primaryKeyName, object poco, object primaryKeyValue) - { + public int Delete(string tableName, string primaryKeyName, object poco, object primaryKeyValue) + { var primaryKeyValuePairs = GetPrimaryKeyValues(primaryKeyName, primaryKeyValue); - // If primary key value not specified, pick it up from the object + // If primary key value not specified, pick it up from the object if (primaryKeyValue == null) { var pd = PocoData.ForObject(poco, primaryKeyName); @@ -1778,124 +1842,124 @@ namespace PetaPoco if (primaryKeyValuePairs.ContainsKey(i.Key)) { primaryKeyValuePairs[i.Key] = i.Value.PropertyInfo.GetValue(poco, null); - } - } - } - - // Do it - var index = 0; - var sql = string.Format("DELETE FROM {0} WHERE {1}", tableName, BuildPrimaryKeySql(primaryKeyValuePairs, ref index)); - return Execute(sql, primaryKeyValuePairs.Select(x=>x.Value).ToArray()); - } - - public int Delete(object poco) - { - var pd = PocoData.ForType(poco.GetType()); - return Delete(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco); - } - - public int Delete(object pocoOrPrimaryKey) - { - if (pocoOrPrimaryKey.GetType() == typeof(T)) - return Delete(pocoOrPrimaryKey); - var pd = PocoData.ForType(typeof(T)); - return Delete(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, null, pocoOrPrimaryKey); - } - - public int Delete(string sql, params object[] args) - { - var pd = PocoData.ForType(typeof(T)); - return Execute(string.Format("DELETE FROM {0} {1}", EscapeTableName(pd.TableInfo.TableName), sql), args); - } - - public int Delete(Sql sql) - { - var pd = PocoData.ForType(typeof(T)); - return Execute(new Sql(string.Format("DELETE FROM {0}", EscapeTableName(pd.TableInfo.TableName))).Append(sql)); - } + } + } + } - // Check if a poco represents a new record - public bool IsNew(string primaryKeyName, object poco) - { - var pd = PocoData.ForObject(poco, primaryKeyName); - object pk; - PocoColumn pc; - if (pd.Columns.TryGetValue(primaryKeyName, out pc)) - { - pk = pc.GetValue(poco); - } -#if !PETAPOCO_NO_DYNAMIC - else if (poco.GetType() == typeof(System.Dynamic.ExpandoObject)) - { - return true; - } -#endif - else - { - var pi = poco.GetType().GetProperty(primaryKeyName); - if (pi == null) - throw new ArgumentException(string.Format("The object doesn't have a property matching the primary key column name '{0}'", primaryKeyName)); - pk = pi.GetValue(poco, null); - } - - if (pk == null) - return true; - - var type = pk.GetType(); - - if (type.IsValueType) - { - // Common primary key types - if (type == typeof(long)) - return (long)pk == 0; - else if (type == typeof(ulong)) - return (ulong)pk == 0; - else if (type == typeof(int)) - return (int)pk == 0; - else if (type == typeof(uint)) - return (uint)pk == 0; - - // Create a default instance and compare - return pk == Activator.CreateInstance(pk.GetType()); - } - else - { - return pk == null; - } - } - - public bool IsNew(object poco) - { - var pd = PocoData.ForType(poco.GetType()); - if (!pd.TableInfo.AutoIncrement) - throw new InvalidOperationException("IsNew() and Save() are only supported on tables with auto-increment/identity primary key columns"); - return IsNew(pd.TableInfo.PrimaryKey, poco); - } - - // Insert new record or Update existing record - public void Save(string tableName, string primaryKeyName, object poco) - { - if (IsNew(primaryKeyName, poco)) - { - Insert(tableName, primaryKeyName, true, poco); - } - else - { - Update(tableName, primaryKeyName, poco); - } - } - - public void Save(object poco) - { - var pd = PocoData.ForType(poco.GetType()); - Save(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco); - } + // Do it + var index = 0; + var sql = string.Format("DELETE FROM {0} WHERE {1}", tableName, BuildPrimaryKeySql(primaryKeyValuePairs, ref index)); + return Execute(sql, primaryKeyValuePairs.Select(x => x.Value).ToArray()); + } - public void SaveMany(IEnumerable pocoList) + public int Delete(object poco) { - using (var tran = GetTransaction()) - { - foreach (var poco in pocoList) + var pd = PocoData.ForType(poco.GetType()); + return Delete(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco); + } + + public int Delete(object pocoOrPrimaryKey) + { + if (pocoOrPrimaryKey.GetType() == typeof(T)) + return Delete(pocoOrPrimaryKey); + var pd = PocoData.ForType(typeof(T)); + return Delete(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, null, pocoOrPrimaryKey); + } + + public int Delete(string sql, params object[] args) + { + var pd = PocoData.ForType(typeof(T)); + return Execute(string.Format("DELETE FROM {0} {1}", EscapeTableName(pd.TableInfo.TableName), sql), args); + } + + public int Delete(Sql sql) + { + var pd = PocoData.ForType(typeof(T)); + return Execute(new Sql(string.Format("DELETE FROM {0}", EscapeTableName(pd.TableInfo.TableName))).Append(sql)); + } + + // Check if a poco represents a new record + public bool IsNew(string primaryKeyName, object poco) + { + var pd = PocoData.ForObject(poco, primaryKeyName); + object pk; + PocoColumn pc; + if (pd.Columns.TryGetValue(primaryKeyName, out pc)) + { + pk = pc.GetValue(poco); + } +#if !PETAPOCO_NO_DYNAMIC + else if (poco.GetType() == typeof(System.Dynamic.ExpandoObject)) + { + return true; + } +#endif + else + { + var pi = poco.GetType().GetProperty(primaryKeyName); + if (pi == null) + throw new ArgumentException(string.Format("The object doesn't have a property matching the primary key column name '{0}'", primaryKeyName)); + pk = pi.GetValue(poco, null); + } + + if (pk == null) + return true; + + var type = pk.GetType(); + + if (type.IsValueType) + { + // Common primary key types + if (type == typeof(long)) + return (long)pk == 0; + else if (type == typeof(ulong)) + return (ulong)pk == 0; + else if (type == typeof(int)) + return (int)pk == 0; + else if (type == typeof(uint)) + return (uint)pk == 0; + + // Create a default instance and compare + return pk == Activator.CreateInstance(pk.GetType()); + } + else + { + return pk == null; + } + } + + public bool IsNew(object poco) + { + var pd = PocoData.ForType(poco.GetType()); + if (!pd.TableInfo.AutoIncrement) + throw new InvalidOperationException("IsNew() and Save() are only supported on tables with auto-increment/identity primary key columns"); + return IsNew(pd.TableInfo.PrimaryKey, poco); + } + + // Insert new record or Update existing record + public void Save(string tableName, string primaryKeyName, object poco) + { + if (IsNew(primaryKeyName, poco)) + { + Insert(tableName, primaryKeyName, true, poco); + } + else + { + Update(tableName, primaryKeyName, poco); + } + } + + public void Save(object poco) + { + var pd = PocoData.ForType(poco.GetType()); + Save(pd.TableInfo.TableName, pd.TableInfo.PrimaryKey, poco); + } + + public void SaveMany(IEnumerable pocoList) + { + using (var tran = GetTransaction()) + { + foreach (var poco in pocoList) { Save(poco); } @@ -1904,179 +1968,179 @@ namespace PetaPoco } } - public int CommandTimeout { get; set; } - public int OneTimeCommandTimeout { get; set; } - - void DoPreExecute(IDbCommand cmd) - { - // Setup command timeout - if (OneTimeCommandTimeout != 0) - { - cmd.CommandTimeout = OneTimeCommandTimeout; - OneTimeCommandTimeout = 0; - } - else if (CommandTimeout!=0) - { - cmd.CommandTimeout = CommandTimeout; - } - - // Call hook - OnExecutingCommand(cmd); - - // Save it - _lastSql = cmd.CommandText; - _lastArgs = (from IDataParameter parameter in cmd.Parameters select parameter.Value).ToArray(); - } - - public string LastSQL { get { return _lastSql; } } - public object[] LastArgs { get { return _lastArgs; } } - public string LastCommand - { - get { return FormatCommand(_lastSql, _lastArgs); } - } - - public string FormatCommand(IDbCommand cmd) - { - return FormatCommand(cmd.CommandText, (from IDataParameter parameter in cmd.Parameters select parameter.Value).ToArray()); - } - - public string FormatCommand(string sql, object[] args) - { - var sb = new StringBuilder(); - if (sql == null) - return ""; - sb.Append(sql); - if (args != null && args.Length > 0) - { - sb.Append("\n"); - for (int i = 0; i < args.Length; i++) - { - sb.AppendFormat("\t -> {0}{1} [{2}] = \"{3}\"\n", _paramPrefix, i, args[i].GetType().Name, args[i]); - } - sb.Remove(sb.Length - 1, 1); - } - return sb.ToString(); - } - - - public static IMapper Mapper - { - get; - set; - } - - public class PocoColumn - { - public string ColumnName; - public PropertyInfo PropertyInfo; - public bool ResultColumn; - public bool VersionColumn; - public virtual void SetValue(object target, object val) { PropertyInfo.SetValue(target, val, null); } - public virtual object GetValue(object target) { return PropertyInfo.GetValue(target, null); } - public virtual object ChangeType(object val) { return Convert.ChangeType(val, PropertyInfo.PropertyType); } - } - public class ExpandoColumn : PocoColumn - { - public override void SetValue(object target, object val) { (target as IDictionary)[ColumnName]=val; } - public override object GetValue(object target) - { - object val=null; - (target as IDictionary).TryGetValue(ColumnName, out val); - return val; - } - public override object ChangeType(object val) { return val; } - } - public class PocoData - { - public static PocoData ForObject(object o, string primaryKeyName) - { - var t = o.GetType(); + public int CommandTimeout { get; set; } + public int OneTimeCommandTimeout { get; set; } + + void DoPreExecute(IDbCommand cmd) + { + // Setup command timeout + if (OneTimeCommandTimeout != 0) + { + cmd.CommandTimeout = OneTimeCommandTimeout; + OneTimeCommandTimeout = 0; + } + else if (CommandTimeout != 0) + { + cmd.CommandTimeout = CommandTimeout; + } + + // Call hook + OnExecutingCommand(cmd); + + // Save it + _lastSql = cmd.CommandText; + _lastArgs = (from IDataParameter parameter in cmd.Parameters select parameter.Value).ToArray(); + } + + public string LastSQL { get { return _lastSql; } } + public object[] LastArgs { get { return _lastArgs; } } + public string LastCommand + { + get { return FormatCommand(_lastSql, _lastArgs); } + } + + public string FormatCommand(IDbCommand cmd) + { + return FormatCommand(cmd.CommandText, (from IDataParameter parameter in cmd.Parameters select parameter.Value).ToArray()); + } + + public string FormatCommand(string sql, object[] args) + { + var sb = new StringBuilder(); + if (sql == null) + return ""; + sb.Append(sql); + if (args != null && args.Length > 0) + { + sb.Append("\n"); + for (int i = 0; i < args.Length; i++) + { + sb.AppendFormat("\t -> {0}{1} [{2}] = \"{3}\"\n", _paramPrefix, i, args[i].GetType().Name, args[i]); + } + sb.Remove(sb.Length - 1, 1); + } + return sb.ToString(); + } + + + public static IMapper Mapper + { + get; + set; + } + + public class PocoColumn + { + public string ColumnName; + public PropertyInfo PropertyInfo; + public bool ResultColumn; + public bool VersionColumn; + public virtual void SetValue(object target, object val) { PropertyInfo.SetValue(target, val, null); } + public virtual object GetValue(object target) { return PropertyInfo.GetValue(target, null); } + public virtual object ChangeType(object val) { return Convert.ChangeType(val, PropertyInfo.PropertyType); } + } + public class ExpandoColumn : PocoColumn + { + public override void SetValue(object target, object val) { (target as IDictionary)[ColumnName] = val; } + public override object GetValue(object target) + { + object val = null; + (target as IDictionary).TryGetValue(ColumnName, out val); + return val; + } + public override object ChangeType(object val) { return val; } + } + public class PocoData + { + public static PocoData ForObject(object o, string primaryKeyName) + { + var t = o.GetType(); #if !PETAPOCO_NO_DYNAMIC - if (t == typeof(System.Dynamic.ExpandoObject)) - { - var pd = new PocoData(); - pd.TableInfo = new TableInfo(); - pd.Columns = new Dictionary(StringComparer.OrdinalIgnoreCase); - pd.Columns.Add(primaryKeyName, new ExpandoColumn() { ColumnName = primaryKeyName }); - pd.TableInfo.PrimaryKey = primaryKeyName; - pd.TableInfo.AutoIncrement = true; - foreach (var col in (o as IDictionary).Keys) - { - if (col!=primaryKeyName) - pd.Columns.Add(col, new ExpandoColumn() { ColumnName = col }); - } - return pd; - } - else + if (t == typeof(System.Dynamic.ExpandoObject)) + { + var pd = new PocoData(); + pd.TableInfo = new TableInfo(); + pd.Columns = new Dictionary(StringComparer.OrdinalIgnoreCase); + pd.Columns.Add(primaryKeyName, new ExpandoColumn() { ColumnName = primaryKeyName }); + pd.TableInfo.PrimaryKey = primaryKeyName; + pd.TableInfo.AutoIncrement = true; + foreach (var col in (o as IDictionary).Keys) + { + if (col != primaryKeyName) + pd.Columns.Add(col, new ExpandoColumn() { ColumnName = col }); + } + return pd; + } + else #endif - return ForType(t); - } - static System.Threading.ReaderWriterLockSlim RWLock = new System.Threading.ReaderWriterLockSlim(); + return ForType(t); + } + static System.Threading.ReaderWriterLockSlim RWLock = new System.Threading.ReaderWriterLockSlim(); public static PocoData ForType(Type t) { #if !PETAPOCO_NO_DYNAMIC - if (t == typeof(System.Dynamic.ExpandoObject)) - throw new InvalidOperationException("Can't use dynamic types with this method"); + if (t == typeof(System.Dynamic.ExpandoObject)) + throw new InvalidOperationException("Can't use dynamic types with this method"); #endif - // Check cache - RWLock.EnterReadLock(); + // Check cache + RWLock.EnterReadLock(); PocoData pd; - try + try + { + if (m_PocoDatas.TryGetValue(t, out pd)) + return pd; + } + finally + { + RWLock.ExitReadLock(); + } + + + // Cache it + RWLock.EnterWriteLock(); + try { - if (m_PocoDatas.TryGetValue(t, out pd)) - return pd; - } - finally - { - RWLock.ExitReadLock(); - } - - - // Cache it - RWLock.EnterWriteLock(); - try - { - // Check again - if (m_PocoDatas.TryGetValue(t, out pd)) - return pd; - - // Create it - pd = new PocoData(t); + // Check again + if (m_PocoDatas.TryGetValue(t, out pd)) + return pd; + + // Create it + pd = new PocoData(t); m_PocoDatas.Add(t, pd); - } + } finally - { - RWLock.ExitWriteLock(); - } - - return pd; - } - - public PocoData() - { - } - - public PocoData(Type t) - { - type = t; - TableInfo=new TableInfo(); - - // Get the table name - var a = t.GetCustomAttributes(typeof(TableNameAttribute), true); - TableInfo.TableName = a.Length == 0 ? t.Name : (a[0] as TableNameAttribute).Value; - - // Get the primary key - a = t.GetCustomAttributes(typeof(PrimaryKeyAttribute), true); - TableInfo.PrimaryKey = a.Length == 0 ? "ID" : (a[0] as PrimaryKeyAttribute).Value; - TableInfo.SequenceName = a.Length == 0 ? null : (a[0] as PrimaryKeyAttribute).sequenceName; - TableInfo.AutoIncrement = a.Length == 0 ? false : (a[0] as PrimaryKeyAttribute).autoIncrement; - + { + RWLock.ExitWriteLock(); + } + + return pd; + } + + public PocoData() + { + } + + public PocoData(Type t) + { + type = t; + TableInfo = new TableInfo(); + + // Get the table name + var a = t.GetCustomAttributes(typeof(TableNameAttribute), true); + TableInfo.TableName = a.Length == 0 ? t.Name : (a[0] as TableNameAttribute).Value; + + // Get the primary key + a = t.GetCustomAttributes(typeof(PrimaryKeyAttribute), true); + TableInfo.PrimaryKey = a.Length == 0 ? "ID" : (a[0] as PrimaryKeyAttribute).Value; + TableInfo.SequenceName = a.Length == 0 ? null : (a[0] as PrimaryKeyAttribute).sequenceName; + TableInfo.AutoIncrement = a.Length == 0 ? false : (a[0] as PrimaryKeyAttribute).autoIncrement; + // Set autoincrement false if primary key has multiple columns TableInfo.AutoIncrement = TableInfo.AutoIncrement ? !TableInfo.PrimaryKey.Contains(',') : TableInfo.AutoIncrement; - // Call column mapper - if (Database.Mapper != null) - Database.Mapper.GetTableInfo(t, TableInfo); + // Call column mapper + if (Database.Mapper != null) + Database.Mapper.GetTableInfo(t, TableInfo); // Work out bound properties bool ExplicitColumns = t.GetCustomAttributes(typeof(ExplicitColumnsAttribute), true).Length > 0; @@ -2115,347 +2179,366 @@ namespace PetaPoco if (Database.Mapper != null && !Database.Mapper.MapPropertyToColumn(pi, ref pc.ColumnName, ref pc.ResultColumn)) continue; } - + // Store it Columns.Add(pc.ColumnName, pc); } // Build column list for automatic select - QueryColumns = (from c in Columns where !c.Value.ResultColumn select c.Key).ToArray(); + QueryColumns = (from c in Columns where !c.Value.ResultColumn select c.Key).ToArray(); } - static bool IsIntegralType(Type t) + static bool IsIntegralType(Type t) { - var tc = Type.GetTypeCode(t); + var tc = Type.GetTypeCode(t); return tc >= TypeCode.SByte && tc <= TypeCode.UInt64; } // Create factory function that can convert a IDataReader record into a POCO - public Delegate GetFactory(string sql, string connString, bool ForceDateTimesToUtc, int firstColumn, int countColumns, IDataReader r) + public Delegate GetFactory(string sql, string connString, bool ForceDateTimesToUtc, int firstColumn, int countColumns, IDataReader r) { - // Check cache - var key = string.Format("{0}:{1}:{2}:{3}:{4}", sql, connString, ForceDateTimesToUtc, firstColumn, countColumns); - RWLock.EnterReadLock(); - try + // Check cache + var key = string.Format("{0}:{1}:{2}:{3}:{4}", sql, connString, ForceDateTimesToUtc, firstColumn, countColumns); + RWLock.EnterReadLock(); + try { // Have we already created it? - Delegate factory; + Delegate factory; if (PocoFactories.TryGetValue(key, out factory)) - return factory; - } - finally - { - RWLock.ExitReadLock(); - } + return factory; + } + finally + { + RWLock.ExitReadLock(); + } - // Take the writer lock - RWLock.EnterWriteLock(); + // Take the writer lock + RWLock.EnterWriteLock(); - try + try { - // Check again, just in case - Delegate factory; - if (PocoFactories.TryGetValue(key, out factory)) - return factory; - + // Check again, just in case + Delegate factory; + if (PocoFactories.TryGetValue(key, out factory)) + return factory; + // Create the method var m = new DynamicMethod("petapoco_factory_" + PocoFactories.Count.ToString(), type, new Type[] { typeof(IDataReader) }, true); - var il = m.GetILGenerator(); + var il = m.GetILGenerator(); #if !PETAPOCO_NO_DYNAMIC - if (type == typeof(object)) - { - // var poco=new T() - il.Emit(OpCodes.Newobj, typeof(System.Dynamic.ExpandoObject).GetConstructor(Type.EmptyTypes)); // obj - - MethodInfo fnAdd = typeof(IDictionary).GetMethod("Add"); - - // Enumerate all fields generating a set assignment for the column - for (int i = firstColumn; i < firstColumn + countColumns; i++) - { - var srcType = r.GetFieldType(i); - - il.Emit(OpCodes.Dup); // obj, obj - il.Emit(OpCodes.Ldstr, r.GetName(i)); // obj, obj, fieldname - - // Get the converter - Func converter = null; - if (Database.Mapper != null) - converter = Database.Mapper.GetFromDbConverter(null, srcType); - if (ForceDateTimesToUtc && converter == null && srcType == typeof(DateTime)) - converter = delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }; - - // Setup stack for call to converter - AddConverterToStack(il, converter); - - // r[i] - il.Emit(OpCodes.Ldarg_0); // obj, obj, fieldname, converter?, rdr - il.Emit(OpCodes.Ldc_I4, i); // obj, obj, fieldname, converter?, rdr,i - il.Emit(OpCodes.Callvirt, fnGetValue); // obj, obj, fieldname, converter?, value - - // Convert DBNull to null - il.Emit(OpCodes.Dup); // obj, obj, fieldname, converter?, value, value - il.Emit(OpCodes.Isinst, typeof(DBNull)); // obj, obj, fieldname, converter?, value, (value or null) - var lblNotNull = il.DefineLabel(); - il.Emit(OpCodes.Brfalse_S, lblNotNull); // obj, obj, fieldname, converter?, value - il.Emit(OpCodes.Pop); // obj, obj, fieldname, converter? - if (converter!=null) - il.Emit(OpCodes.Pop); // obj, obj, fieldname, - il.Emit(OpCodes.Ldnull); // obj, obj, fieldname, null - if (converter != null) - { - var lblReady = il.DefineLabel(); - il.Emit(OpCodes.Br_S, lblReady); - il.MarkLabel(lblNotNull); - il.Emit(OpCodes.Callvirt, fnInvoke); - il.MarkLabel(lblReady); - } - else - { - il.MarkLabel(lblNotNull); - } - - il.Emit(OpCodes.Callvirt, fnAdd); - } - } - else + if (type == typeof(object)) + { + // var poco=new T() + il.Emit(OpCodes.Newobj, typeof(System.Dynamic.ExpandoObject).GetConstructor(Type.EmptyTypes)); // obj + + MethodInfo fnAdd = typeof(IDictionary).GetMethod("Add"); + + // Enumerate all fields generating a set assignment for the column + for (int i = firstColumn; i < firstColumn + countColumns; i++) + { + var srcType = r.GetFieldType(i); + + il.Emit(OpCodes.Dup); // obj, obj + il.Emit(OpCodes.Ldstr, r.GetName(i)); // obj, obj, fieldname + + // Get the converter + Func converter = null; + if (Database.Mapper != null) + converter = Database.Mapper.GetFromDbConverter(null, srcType); + if (ForceDateTimesToUtc && converter == null && srcType == typeof(DateTime)) + converter = delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }; + + // Setup stack for call to converter + AddConverterToStack(il, converter); + + // r[i] + il.Emit(OpCodes.Ldarg_0); // obj, obj, fieldname, converter?, rdr + il.Emit(OpCodes.Ldc_I4, i); // obj, obj, fieldname, converter?, rdr,i + il.Emit(OpCodes.Callvirt, fnGetValue); // obj, obj, fieldname, converter?, value + + // Convert DBNull to null + il.Emit(OpCodes.Dup); // obj, obj, fieldname, converter?, value, value + il.Emit(OpCodes.Isinst, typeof(DBNull)); // obj, obj, fieldname, converter?, value, (value or null) + var lblNotNull = il.DefineLabel(); + il.Emit(OpCodes.Brfalse_S, lblNotNull); // obj, obj, fieldname, converter?, value + il.Emit(OpCodes.Pop); // obj, obj, fieldname, converter? + if (converter != null) + il.Emit(OpCodes.Pop); // obj, obj, fieldname, + il.Emit(OpCodes.Ldnull); // obj, obj, fieldname, null + if (converter != null) + { + var lblReady = il.DefineLabel(); + il.Emit(OpCodes.Br_S, lblReady); + il.MarkLabel(lblNotNull); + il.Emit(OpCodes.Callvirt, fnInvoke); + il.MarkLabel(lblReady); + } + else + { + il.MarkLabel(lblNotNull); + } + + il.Emit(OpCodes.Callvirt, fnAdd); + } + } + else #endif - if (type.IsValueType || type == typeof(string) || type == typeof(byte[])) - { - // Do we need to install a converter? - var srcType = r.GetFieldType(0); - var converter = GetConverter(ForceDateTimesToUtc, null, srcType, type); + if (type.IsValueType || type == typeof(string) || type == typeof(byte[])) + { + // Do we need to install a converter? + var srcType = r.GetFieldType(0); + var converter = GetConverter(ForceDateTimesToUtc, null, srcType, type); // "if (!rdr.IsDBNull(i))" - il.Emit(OpCodes.Ldarg_0); // rdr - il.Emit(OpCodes.Ldc_I4_0); // rdr,0 - il.Emit(OpCodes.Callvirt, fnIsDBNull); // bool - var lblCont = il.DefineLabel(); - il.Emit(OpCodes.Brfalse_S, lblCont); - il.Emit(OpCodes.Ldnull); // null - var lblFin = il.DefineLabel(); - il.Emit(OpCodes.Br_S, lblFin); - - il.MarkLabel(lblCont); - - // Setup stack for call to converter - AddConverterToStack(il, converter); - - il.Emit(OpCodes.Ldarg_0); // rdr - il.Emit(OpCodes.Ldc_I4_0); // rdr,0 - il.Emit(OpCodes.Callvirt, fnGetValue); // value - - // Call the converter - if (converter != null) - il.Emit(OpCodes.Callvirt, fnInvoke); - - il.MarkLabel(lblFin); - il.Emit(OpCodes.Unbox_Any, type); // value converted - } - else - { - // var poco=new T() - il.Emit(OpCodes.Newobj, type.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new Type[0], null)); - - // Enumerate all fields generating a set assignment for the column - for (int i = firstColumn; i < firstColumn + countColumns; i++) - { - // Get the PocoColumn for this db column, ignore if not known - PocoColumn pc; - if (!Columns.TryGetValue(r.GetName(i), out pc) && !Columns.TryGetValue(r.GetName(i).Replace("_", ""), out pc)) - { - continue; - } - - // Get the source type for this column - var srcType = r.GetFieldType(i); - var dstType = pc.PropertyInfo.PropertyType; - - // "if (!rdr.IsDBNull(i))" - il.Emit(OpCodes.Ldarg_0); // poco,rdr - il.Emit(OpCodes.Ldc_I4, i); // poco,rdr,i - il.Emit(OpCodes.Callvirt, fnIsDBNull); // poco,bool - var lblNext = il.DefineLabel(); - il.Emit(OpCodes.Brtrue_S, lblNext); // poco - - il.Emit(OpCodes.Dup); // poco,poco - - // Do we need to install a converter? - var converter = GetConverter(ForceDateTimesToUtc, pc, srcType, dstType); - - // Fast - bool Handled = false; - if (converter == null) - { - var valuegetter = typeof(IDataRecord).GetMethod("Get" + srcType.Name, new Type[] { typeof(int) }); - if (valuegetter != null - && valuegetter.ReturnType == srcType - && (valuegetter.ReturnType == dstType || valuegetter.ReturnType == Nullable.GetUnderlyingType(dstType))) - { - il.Emit(OpCodes.Ldarg_0); // *,rdr - il.Emit(OpCodes.Ldc_I4, i); // *,rdr,i - il.Emit(OpCodes.Callvirt, valuegetter); // *,value - - // Convert to Nullable - if (Nullable.GetUnderlyingType(dstType) != null) - { - il.Emit(OpCodes.Newobj, dstType.GetConstructor(new Type[] { Nullable.GetUnderlyingType(dstType) })); - } - - il.Emit(OpCodes.Callvirt, pc.PropertyInfo.GetSetMethod(true)); // poco - Handled = true; - } - } - - // Not so fast - if (!Handled) - { - // Setup stack for call to converter - AddConverterToStack(il, converter); - - // "value = rdr.GetValue(i)" - il.Emit(OpCodes.Ldarg_0); // *,rdr - il.Emit(OpCodes.Ldc_I4, i); // *,rdr,i - il.Emit(OpCodes.Callvirt, fnGetValue); // *,value - - // Call the converter - if (converter != null) - il.Emit(OpCodes.Callvirt, fnInvoke); - - // Assign it - il.Emit(OpCodes.Unbox_Any, pc.PropertyInfo.PropertyType); // poco,poco,value - il.Emit(OpCodes.Callvirt, pc.PropertyInfo.GetSetMethod(true)); // poco - } - - il.MarkLabel(lblNext); - } - - var fnOnLoaded = RecurseInheritedTypes(type, (x) => x.GetMethod("OnLoaded", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new Type[0], null)); - if (fnOnLoaded != null) - { - il.Emit(OpCodes.Dup); - il.Emit(OpCodes.Callvirt, fnOnLoaded); - } - } - - il.Emit(OpCodes.Ret); - - // Cache it, return it + il.Emit(OpCodes.Ldarg_0); // rdr + il.Emit(OpCodes.Ldc_I4_0); // rdr,0 + il.Emit(OpCodes.Callvirt, fnIsDBNull); // bool + var lblCont = il.DefineLabel(); + il.Emit(OpCodes.Brfalse_S, lblCont); + il.Emit(OpCodes.Ldnull); // null + var lblFin = il.DefineLabel(); + il.Emit(OpCodes.Br_S, lblFin); + + il.MarkLabel(lblCont); + + // Setup stack for call to converter + AddConverterToStack(il, converter); + + il.Emit(OpCodes.Ldarg_0); // rdr + il.Emit(OpCodes.Ldc_I4_0); // rdr,0 + il.Emit(OpCodes.Callvirt, fnGetValue); // value + + // Call the converter + if (converter != null) + il.Emit(OpCodes.Callvirt, fnInvoke); + + il.MarkLabel(lblFin); + il.Emit(OpCodes.Unbox_Any, type); // value converted + } + else if (type == typeof(Dictionary)) + { + Func> func = reader => + { + var dict = new Dictionary(StringComparer.OrdinalIgnoreCase); + for (int i = firstColumn; i < firstColumn + countColumns; i++) + { + var value = reader.IsDBNull(i) ? null : reader.GetValue(i); + var name = reader.GetName(i); + if (!dict.ContainsKey(name)) + dict.Add(name, value); + } + return dict; + }; + + var localDel = Delegate.CreateDelegate(typeof(Func>), func.Target, func.Method); + PocoFactories.Add(key, localDel); + return localDel; + } + else + { + // var poco=new T() + il.Emit(OpCodes.Newobj, type.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new Type[0], null)); + + // Enumerate all fields generating a set assignment for the column + for (int i = firstColumn; i < firstColumn + countColumns; i++) + { + // Get the PocoColumn for this db column, ignore if not known + PocoColumn pc; + if (!Columns.TryGetValue(r.GetName(i), out pc) && !Columns.TryGetValue(r.GetName(i).Replace("_", ""), out pc)) + { + continue; + } + + // Get the source type for this column + var srcType = r.GetFieldType(i); + var dstType = pc.PropertyInfo.PropertyType; + + // "if (!rdr.IsDBNull(i))" + il.Emit(OpCodes.Ldarg_0); // poco,rdr + il.Emit(OpCodes.Ldc_I4, i); // poco,rdr,i + il.Emit(OpCodes.Callvirt, fnIsDBNull); // poco,bool + var lblNext = il.DefineLabel(); + il.Emit(OpCodes.Brtrue_S, lblNext); // poco + + il.Emit(OpCodes.Dup); // poco,poco + + // Do we need to install a converter? + var converter = GetConverter(ForceDateTimesToUtc, pc, srcType, dstType); + + // Fast + bool Handled = false; + if (converter == null) + { + var valuegetter = typeof(IDataRecord).GetMethod("Get" + srcType.Name, new Type[] { typeof(int) }); + if (valuegetter != null + && valuegetter.ReturnType == srcType + && (valuegetter.ReturnType == dstType || valuegetter.ReturnType == Nullable.GetUnderlyingType(dstType))) + { + il.Emit(OpCodes.Ldarg_0); // *,rdr + il.Emit(OpCodes.Ldc_I4, i); // *,rdr,i + il.Emit(OpCodes.Callvirt, valuegetter); // *,value + + // Convert to Nullable + if (Nullable.GetUnderlyingType(dstType) != null) + { + il.Emit(OpCodes.Newobj, dstType.GetConstructor(new Type[] { Nullable.GetUnderlyingType(dstType) })); + } + + il.Emit(OpCodes.Callvirt, pc.PropertyInfo.GetSetMethod(true)); // poco + Handled = true; + } + } + + // Not so fast + if (!Handled) + { + // Setup stack for call to converter + AddConverterToStack(il, converter); + + // "value = rdr.GetValue(i)" + il.Emit(OpCodes.Ldarg_0); // *,rdr + il.Emit(OpCodes.Ldc_I4, i); // *,rdr,i + il.Emit(OpCodes.Callvirt, fnGetValue); // *,value + + // Call the converter + if (converter != null) + il.Emit(OpCodes.Callvirt, fnInvoke); + + // Assign it + il.Emit(OpCodes.Unbox_Any, pc.PropertyInfo.PropertyType); // poco,poco,value + il.Emit(OpCodes.Callvirt, pc.PropertyInfo.GetSetMethod(true)); // poco + } + + il.MarkLabel(lblNext); + } + + var fnOnLoaded = RecurseInheritedTypes(type, (x) => x.GetMethod("OnLoaded", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new Type[0], null)); + if (fnOnLoaded != null) + { + il.Emit(OpCodes.Dup); + il.Emit(OpCodes.Callvirt, fnOnLoaded); + } + } + + il.Emit(OpCodes.Ret); + + // Cache it, return it var del = m.CreateDelegate(Expression.GetFuncType(typeof(IDataReader), type)); PocoFactories.Add(key, del); return del; } - finally - { - RWLock.ExitWriteLock(); + finally + { + RWLock.ExitWriteLock(); } } - private static void AddConverterToStack(ILGenerator il, Func converter) - { - if (converter != null) - { - // Add the converter - int converterIndex = m_Converters.Count; - m_Converters.Add(converter); - - // Generate IL to push the converter onto the stack - il.Emit(OpCodes.Ldsfld, fldConverters); - il.Emit(OpCodes.Ldc_I4, converterIndex); - il.Emit(OpCodes.Callvirt, fnListGetItem); // Converter - } - } - - private static Func GetConverter(bool forceDateTimesToUtc, PocoColumn pc, Type srcType, Type dstType) - { - Func converter = null; - - // Get converter from the mapper - if (Database.Mapper != null) - { - if (pc != null) - { - converter = Database.Mapper.GetFromDbConverter(pc.PropertyInfo, srcType); - } - else - { - var m2 = Database.Mapper as IMapper2; - if (m2 != null) - { - converter = m2.GetFromDbConverter(dstType, srcType); - } - } - } - - // Standard DateTime->Utc mapper - if (forceDateTimesToUtc && converter == null && srcType == typeof(DateTime) && (dstType == typeof(DateTime) || dstType == typeof(DateTime?))) - { - converter = delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }; - } - - // Forced type conversion including integral types -> enum - if (converter == null) - { - if (dstType.IsEnum && IsIntegralType(srcType)) - { - if (srcType != typeof(int)) - { - converter = delegate(object src) { return Convert.ChangeType(src, typeof(int), null); }; - } - } - else if (!dstType.IsAssignableFrom(srcType)) - { - converter = delegate(object src) { return Convert.ChangeType(src, dstType, null); }; - } - } - return converter; - } - - - static T RecurseInheritedTypes(Type t, Func cb) - { - while (t != null) - { - T info = cb(t); - if (info != null) - return info; - t = t.BaseType; - } - return default(T); - } + private static void AddConverterToStack(ILGenerator il, Func converter) + { + if (converter != null) + { + // Add the converter + int converterIndex = m_Converters.Count; + m_Converters.Add(converter); + + // Generate IL to push the converter onto the stack + il.Emit(OpCodes.Ldsfld, fldConverters); + il.Emit(OpCodes.Ldc_I4, converterIndex); + il.Emit(OpCodes.Callvirt, fnListGetItem); // Converter + } + } + + public static Func GetConverter(bool forceDateTimesToUtc, PocoColumn pc, Type srcType, Type dstType) + { + Func converter = null; + + // Get converter from the mapper + if (Database.Mapper != null) + { + if (pc != null) + { + converter = Database.Mapper.GetFromDbConverter(pc.PropertyInfo, srcType); + } + else + { + var m2 = Database.Mapper as IMapper2; + if (m2 != null) + { + converter = m2.GetFromDbConverter(dstType, srcType); + } + } + } + + // Standard DateTime->Utc mapper + if (forceDateTimesToUtc && converter == null && srcType == typeof(DateTime) && (dstType == typeof(DateTime) || dstType == typeof(DateTime?))) + { + converter = delegate(object src) { return new DateTime(((DateTime)src).Ticks, DateTimeKind.Utc); }; + } + + // Forced type conversion including integral types -> enum + if (converter == null) + { + if (dstType.IsEnum && IsIntegralType(srcType)) + { + if (srcType != typeof(int)) + { + converter = delegate(object src) { return Convert.ChangeType(src, typeof(int), null); }; + } + } + else if (!dstType.IsAssignableFrom(srcType)) + { + converter = delegate(object src) { return Convert.ChangeType(src, dstType, null); }; + } + } + return converter; + } + + + static T RecurseInheritedTypes(Type t, Func cb) + { + while (t != null) + { + T info = cb(t); + if (info != null) + return info; + t = t.BaseType; + } + return default(T); + } static Dictionary m_PocoDatas = new Dictionary(); - static List> m_Converters = new List>(); - static MethodInfo fnGetValue = typeof(IDataRecord).GetMethod("GetValue", new Type[] { typeof(int) }); - static MethodInfo fnIsDBNull = typeof(IDataRecord).GetMethod("IsDBNull"); - static FieldInfo fldConverters = typeof(PocoData).GetField("m_Converters", BindingFlags.Static | BindingFlags.GetField | BindingFlags.NonPublic); - static MethodInfo fnListGetItem = typeof(List>).GetProperty("Item").GetGetMethod(); - static MethodInfo fnInvoke = typeof(Func).GetMethod("Invoke"); - public Type type; - public string[] QueryColumns { get; private set; } - public TableInfo TableInfo { get; private set; } - public Dictionary Columns { get; private set; } - Dictionary PocoFactories = new Dictionary(); - } - - // Member variables - string _connectionString; - string _providerName; + static List> m_Converters = new List>(); + static MethodInfo fnGetValue = typeof(IDataRecord).GetMethod("GetValue", new Type[] { typeof(int) }); + static MethodInfo fnIsDBNull = typeof(IDataRecord).GetMethod("IsDBNull"); + static FieldInfo fldConverters = typeof(PocoData).GetField("m_Converters", BindingFlags.Static | BindingFlags.GetField | BindingFlags.NonPublic); + static MethodInfo fnListGetItem = typeof(List>).GetProperty("Item").GetGetMethod(); + static MethodInfo fnInvoke = typeof(Func).GetMethod("Invoke"); + public Type type; + public string[] QueryColumns { get; private set; } + public TableInfo TableInfo { get; private set; } + public Dictionary Columns { get; private set; } + Dictionary PocoFactories = new Dictionary(); + } + + // Member variables + string _connectionString; + string _providerName; DbProviderFactory _factory; - IDbConnection _sharedConnection; - IDbTransaction _transaction; - int _sharedConnectionDepth; - int _transactionDepth; - bool _transactionCancelled; - string _lastSql; - object[] _lastArgs; - string _paramPrefix = "@"; - } - - // Transaction object helps maintain transaction depth counts + IDbConnection _sharedConnection; + IDbTransaction _transaction; + int _sharedConnectionDepth; + int _transactionDepth; + bool _transactionCancelled; + string _lastSql; + object[] _lastArgs; + string _paramPrefix = "@"; + } + + // Transaction object helps maintain transaction depth counts public interface ITransaction : IDisposable { void Complete(); @@ -2463,175 +2546,177 @@ namespace PetaPoco public class Transaction : ITransaction { - public Transaction(Database db) - { - _db = db; - _db.BeginTransaction(); - } - - public virtual void Complete() - { - _db.CompleteTransaction(); - _db = null; - } - - public void Dispose() - { - if (_db != null) - _db.AbortTransaction(); - } - - Database _db; - } - - // Simple helper class for building SQL statments - public class Sql - { - public Sql() - { - } - - public Sql(string sql, params object[] args) - { - _sql = sql; - _args = args; - } - - public static Sql Builder - { - get { return new Sql(); } - } - - string _sql; - object[] _args; - Sql _rhs; - string _sqlFinal; - object[] _argsFinal; - - private void Build() - { - // already built? - if (_sqlFinal != null) - return; - - // Build it - var sb = new StringBuilder(); - var args = new List(); - Build(sb, args, null); - _sqlFinal = sb.ToString(); - _argsFinal = args.ToArray(); - } - - public string SQL - { - get - { - Build(); - return _sqlFinal; - } - } - - public object[] Arguments - { - get - { - Build(); - return _argsFinal; - } - } - - public Sql Append(Sql sql) - { - if (_rhs != null) - _rhs.Append(sql); - else - _rhs = sql; - - return this; - } - - public Sql Append(string sql, params object[] args) - { - return Append(new Sql(sql, args)); - } - - static bool Is(Sql sql, string sqltype) - { - return sql != null && sql._sql != null && sql._sql.StartsWith(sqltype, StringComparison.InvariantCultureIgnoreCase); - } - - private void Build(StringBuilder sb, List args, Sql lhs) - { - if (!String.IsNullOrEmpty(_sql)) - { - // Add SQL to the string - if (sb.Length > 0) - { - sb.Append("\n"); - } - - var sql = Database.ProcessParams(_sql, _args, args); - - if (Is(lhs, "WHERE ") && Is(this, "WHERE ")) - sql = "AND " + sql.Substring(6); - if (Is(lhs, "ORDER BY ") && Is(this, "ORDER BY ")) - sql = ", " + sql.Substring(9); - - sb.Append(sql); - } - - // Now do rhs - if (_rhs != null) - _rhs.Build(sb, args, this); - } - - public Sql Where(string sql, params object[] args) - { - return Append(new Sql("WHERE (" + sql + ")", args)); - } - - public Sql OrderBy(params object[] columns) - { - return Append(new Sql("ORDER BY " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); - } - - public Sql Select(params object[] columns) - { - return Append(new Sql("SELECT " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); - } - - public Sql From(params object[] tables) - { - return Append(new Sql("FROM " + String.Join(", ", (from x in tables select x.ToString()).ToArray()))); - } - - public Sql GroupBy(params object[] columns) - { - return Append(new Sql("GROUP BY " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); - } - - private SqlJoinClause Join(string JoinType, string table) - { - return new SqlJoinClause(Append(new Sql(JoinType + table))); - } - - public SqlJoinClause InnerJoin(string table) { return Join("INNER JOIN ", table); } - public SqlJoinClause LeftJoin(string table) { return Join("LEFT JOIN ", table); } - - public class SqlJoinClause - { - private readonly Sql _sql; - - public SqlJoinClause(Sql sql) - { - _sql = sql; - } - - public Sql On(string onClause, params object[] args) - { - return _sql.Append("ON " + onClause, args); - } - } - } + public Transaction(Database db) : this(db, null) { } + + public Transaction(Database db, IsolationLevel? isolationLevel) + { + _db = db; + _db.BeginTransaction(isolationLevel); + } + + public virtual void Complete() + { + _db.CompleteTransaction(); + _db = null; + } + + public void Dispose() + { + if (_db != null) + _db.AbortTransaction(); + } + + Database _db; + } + + // Simple helper class for building SQL statments + public class Sql + { + public Sql() + { + } + + public Sql(string sql, params object[] args) + { + _sql = sql; + _args = args; + } + + public static Sql Builder + { + get { return new Sql(); } + } + + string _sql; + object[] _args; + Sql _rhs; + string _sqlFinal; + object[] _argsFinal; + + private void Build() + { + // already built? + if (_sqlFinal != null) + return; + + // Build it + var sb = new StringBuilder(); + var args = new List(); + Build(sb, args, null); + _sqlFinal = sb.ToString(); + _argsFinal = args.ToArray(); + } + + public string SQL + { + get + { + Build(); + return _sqlFinal; + } + } + + public object[] Arguments + { + get + { + Build(); + return _argsFinal; + } + } + + public Sql Append(Sql sql) + { + if (_rhs != null) + _rhs.Append(sql); + else + _rhs = sql; + + return this; + } + + public Sql Append(string sql, params object[] args) + { + return Append(new Sql(sql, args)); + } + + static bool Is(Sql sql, string sqltype) + { + return sql != null && sql._sql != null && sql._sql.StartsWith(sqltype, StringComparison.InvariantCultureIgnoreCase); + } + + private void Build(StringBuilder sb, List args, Sql lhs) + { + if (!String.IsNullOrEmpty(_sql)) + { + // Add SQL to the string + if (sb.Length > 0) + { + sb.Append("\n"); + } + + var sql = Database.ProcessParams(_sql, _args, args); + + if (Is(lhs, "WHERE ") && Is(this, "WHERE ")) + sql = "AND " + sql.Substring(6); + if (Is(lhs, "ORDER BY ") && Is(this, "ORDER BY ")) + sql = ", " + sql.Substring(9); + + sb.Append(sql); + } + + // Now do rhs + if (_rhs != null) + _rhs.Build(sb, args, this); + } + + public Sql Where(string sql, params object[] args) + { + return Append(new Sql("WHERE (" + sql + ")", args)); + } + + public Sql OrderBy(params object[] columns) + { + return Append(new Sql("ORDER BY " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); + } + + public Sql Select(params object[] columns) + { + return Append(new Sql("SELECT " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); + } + + public Sql From(params object[] tables) + { + return Append(new Sql("FROM " + String.Join(", ", (from x in tables select x.ToString()).ToArray()))); + } + + public Sql GroupBy(params object[] columns) + { + return Append(new Sql("GROUP BY " + String.Join(", ", (from x in columns select x.ToString()).ToArray()))); + } + + private SqlJoinClause Join(string JoinType, string table) + { + return new SqlJoinClause(Append(new Sql(JoinType + table))); + } + + public SqlJoinClause InnerJoin(string table) { return Join("INNER JOIN ", table); } + public SqlJoinClause LeftJoin(string table) { return Join("LEFT JOIN ", table); } + + public class SqlJoinClause + { + private readonly Sql _sql; + + public SqlJoinClause(Sql sql) + { + _sql = sql; + } + + public Sql On(string onClause, params object[] args) + { + return _sql.Append("ON " + onClause, args); + } + } + } } \ No newline at end of file diff --git a/NzbDrone.Core/Fluent.cs b/NzbDrone.Core/Fluent.cs index ed165e77c..4f8c3fc2b 100644 --- a/NzbDrone.Core/Fluent.cs +++ b/NzbDrone.Core/Fluent.cs @@ -18,5 +18,11 @@ namespace NzbDrone.Core return actual; } + + + public static double Megabytes(this int megabytes) + { + return megabytes * 1048576; + } } } diff --git a/NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs b/NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs index 0e16bf324..7483a783e 100644 --- a/NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs +++ b/NzbDrone.Core/Providers/Jobs/PostDownloadScanJob.cs @@ -87,8 +87,8 @@ namespace NzbDrone.Core.Providers.Jobs importedFiles.ForEach(file => _diskScanProvider.MoveEpisodeFile(file)); //Delete the folder only if all files were removed - if (_diskProvider.GetFiles(subfolder, SearchOption.AllDirectories).Length == 0) - _diskProvider.DeleteFolder(subfolder, false); + if (_diskProvider.GetDirectorySize(subfolder) < 1.Megabytes()) + _diskProvider.DeleteFolder(subfolder, true); } catch (Exception e) { diff --git a/NzbDrone/IISController.cs b/NzbDrone/IISController.cs index 06d4bc99e..d85262510 100644 --- a/NzbDrone/IISController.cs +++ b/NzbDrone/IISController.cs @@ -65,7 +65,7 @@ namespace NzbDrone Logger.Info("Starting process. [{0}]", IISProcess.StartInfo.FileName); - + IISProcess.PriorityClass = ProcessPriorityClass.AboveNormal; IISProcess.Start(); IISProcess.BeginErrorReadLine();