void GenerateActiveRecordInsert(CodegenOutputFile writer, Table table)
{
writer.WithCBlock("public void Insert()", () =>
{
writer.WithCBlock("using (var conn = IDbConnectionFactory.CreateConnection())", () =>
{
var cols = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.Where(c => !c.IsIdentity)
.Where(c => !c.IsRowGuid) //TODO: should be used only if they have value set (not default value)
.Where(c => !c.IsComputed) //TODO: should be used only if they have value set (not default value)
.OrderBy(c => GetPropertyNameForDatabaseColumn(table, c.ColumnName));
writer.WithIndent($"string cmd = @\"{Environment.NewLine}INSERT INTO {(table.TableSchema == "dbo" ? "" : $"[{table.TableSchema}].")}[{table.TableName}]{Environment.NewLine}(", ")", () =>
{
writer.WriteLine(string.Join($",{Environment.NewLine}", cols.Select(col => $"[{col.ColumnName}]")));
});
void GenerateInsert(CodegenOutputFile writer, Table table)
{
//TODO: IDbConnection cn, IDbTransaction transaction = null, bool buffered = true, int? commandTimeout = default(int?), CommandType? commandType = default(CommandType?), bool logChange = true, bool logError = true
writer.WithCBlock("public void Insert()", () =>
{
writer.WithCBlock("using (var conn = IDbConnectionFactory.CreateConnection())", () =>
{
var cols = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.Where(c => !c.IsIdentity)
.Where(c => !c.IsRowGuid) //TODO: should be used only if they have value set (not default value)
.Where(c => !c.IsComputed) //TODO: should be used only if they have value set (not default value)
.OrderBy(c => GetPropertyNameForDatabaseColumn(table, c.ColumnName));
writer.WithIndent($"string cmd = @\"{Environment.NewLine}INSERT INTO {(table.TableSchema == "dbo" ? "" : $"[{table.TableSchema}].")}[{table.TableName}]{Environment.NewLine}(", ")", () =>
{
writer.WriteLine(string.Join($",{Environment.NewLine}", cols.Select(col => $"[{col.ColumnName}]")));
});
void GenerateSave(CodegenOutputFile writer, Table table)
{
writer.WithCBlock("public void Save()", () =>
{
var pkCols = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.Where(c => c.IsPrimaryKeyMember).OrderBy(c => c.OrdinalPosition);
writer.WriteLine($@"
if ({string.Join(" && ", pkCols.Select(col => GetPropertyNameForDatabaseColumn(table, col.ColumnName) + $" == {GetDefaultValue(GetTypeForDatabaseColumn(table, col))}"))})
Insert();
else
Update();");
});
}
void GenerateCrudExtensionsSave(CodegenOutputFile writer, Table table)
{
writer.WriteLine(@"
/// <summary>
/// Saves (if new) or Updates (if existing)
/// </summary>");
writer.WithCBlock($"public static void Save(this IDbConnection conn, {GetClassNameForTable(table)} e, IDbTransaction transaction = null, int? commandTimeout = null)", () =>
{
var pkCols = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.Where(c => c.IsPrimaryKeyMember).OrderBy(c => c.OrdinalPosition);
writer.WriteLine($@"
if ({string.Join(" && ", pkCols.Select(col => "e." + GetPropertyNameForDatabaseColumn(table, col.ColumnName) + $" == {GetDefaultValue(GetTypeForDatabaseColumn(table, col))}"))})
conn.Insert(e, transaction, commandTimeout);
else
conn.Update(e, transaction, commandTimeout);");
});
}
void GeneratePOCO(Table table)
{
Console.WriteLine($"Generating {table.TableName}...");
CodegenOutputFile writer = null;
if (SingleFile)
{
writer = _generatorContext[singleFileName];
}
else
{
writer = _generatorContext[GetFileNameForTable(table)];
writer
.WriteLine(@"using System;")
.WriteLine(@"using System.Collections.Generic;")
.WriteLine(@"using System.ComponentModel.DataAnnotations;")
.WriteLine(@"using System.ComponentModel.DataAnnotations.Schema;")
.WriteLine(@"using System.Linq;");
if (GenerateActiveRecord)
{
writer.WriteLine(@"using Dapper;");
}
writer
.WriteLine()
.WriteLine($"namespace {Namespace}").WriteLine("{").IncreaseIndent();
}
string entityClassName = GetClassNameForTable(table);
// We'll decorate [Table("Name")] only if schema not default or if table name doesn't match entity name
if (table.TableSchema != "dbo") //TODO or table different than clas name?
{
writer.WriteLine($"[Table(\"{table.TableName}\", Schema = \"{table.TableSchema}\")]");
}
else if (entityClassName.ToLower() != table.TableName.ToLower())
{
writer.WriteLine($"[Table(\"{table.TableName}\")]");
}
writer.WithCBlock($"public partial class {entityClassName}", () =>
{
writer.WriteLine("#region Members");
var columns = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.OrderBy(c => c.IsPrimaryKeyMember ? 0 : 1)
.ThenBy(c => c.IsPrimaryKeyMember ? c.OrdinalPosition : 0) // respect PK order...
.ThenBy(c => GetPropertyNameForDatabaseColumn(table, c.ColumnName)); // but for other columns do alphabetically;
foreach (var column in columns)
{
GenerateProperty(writer, table, column);
}
writer.WriteLine("#endregion Members");
if (GenerateActiveRecord && table.TableType == "TABLE" && columns.Any(c => c.IsPrimaryKeyMember))
{
writer.WriteLine();
writer.WriteLine("#region ActiveRecord");
GenerateSave(writer, table);
GenerateInsert(writer, table);
GenerateUpdate(writer, table);
writer.WriteLine("#endregion ActiveRecord");
}
if (GenerateEqualsHashCode)
{
writer.WriteLine();
writer.WriteLine("#region Equals/GetHashCode");
GenerateEquals(writer, table);
GenerateGetHashCode(writer, table);
GenerateInequalityOperatorOverloads(writer, table);
writer.WriteLine("#endregion Equals/GetHashCode");
}
});
if (!SingleFile)
{
writer.DecreaseIndent().WriteLine("}"); // end of namespace
}
}
void GeneratePOCO(Table table)
{
Console.WriteLine($"Generating {table.TableName}...");
CodegenOutputFile writer = null;
if (SingleFile)
{
writer = _generatorContext[singleFileName];
}
else
{
writer = _generatorContext[GetFileNameForTable(table)];
writer
.WriteLine(@"using System;")
.WriteLine(@"using System.Collections.Generic;")
.WriteLine(@"using System.ComponentModel.DataAnnotations;")
.WriteLine(@"using System.ComponentModel.DataAnnotations.Schema;")
.WriteLine(@"using System.Linq;");
if (GenerateActiveRecord)
{
writer.WriteLine(@"using Dapper;");
}
if (TrackPropertiesChange)
{
writer.WriteLine(@"using System.ComponentModel;");
}
writer
.WriteLine()
.WriteLine($"namespace {Namespace}").WriteLine("{").IncreaseIndent();
}
string entityClassName = GetClassNameForTable(table);
// We'll decorate [Table("Name")] only if schema not default or if table name doesn't match entity name
if (table.TableSchema != "dbo") //TODO or table different than clas name?
{
writer.WriteLine($"[Table(\"{table.TableName}\", Schema = \"{table.TableSchema}\")]");
}
else if (entityClassName.ToLower() != table.TableName.ToLower())
{
writer.WriteLine($"[Table(\"{table.TableName}\")]");
}
List <string> baseClasses = new List <string>();
if (TrackPropertiesChange)
{
baseClasses.Add("INotifyPropertyChanged");
}
writer.WithCBlock($"public partial class {entityClassName}{(baseClasses.Any() ? " : " + string.Join(", ", baseClasses) : "")}", () =>
{
writer.WriteLine("#region Members");
var columns = table.Columns
.Where(c => ShouldProcessColumn(table, c))
.OrderBy(c => c.IsPrimaryKeyMember ? 0 : 1)
.ThenBy(c => c.IsPrimaryKeyMember ? c.OrdinalPosition : 0) // respect PK order...
.ThenBy(c => GetPropertyNameForDatabaseColumn(table, c.ColumnName)); // but for other columns do alphabetically;
foreach (var column in columns)
{
GenerateProperty(writer, table, column);
}
writer.WriteLine("#endregion Members");
if (table.TableType == "TABLE" && columns.Any(c => c.IsPrimaryKeyMember))
{
if (GenerateActiveRecord)
{
writer.WriteLine();
writer.WriteLine("#region ActiveRecord");
GenerateActiveRecordSave(writer, table);
GenerateActiveRecordInsert(writer, table);
GenerateActiveRecordUpdate(writer, table);
writer.WriteLine("#endregion ActiveRecord");
}
if (GenerateCrudExtensions)
{
_dbConnectionCrudExtensions.WriteLine();
_dbConnectionCrudExtensions.WriteLine($"#region {GetClassNameForTable(table)}");
GenerateCrudExtensionsSave(_dbConnectionCrudExtensions, table);
GenerateCrudExtensionsInsert(_dbConnectionCrudExtensions, table);
GenerateCrudExtensionsUpdate(_dbConnectionCrudExtensions, table);
_dbConnectionCrudExtensions.WriteLine($"#endregion {GetClassNameForTable(table)}");
}
}
if (GenerateEqualsHashCode)
{
writer.WriteLine();
writer.WriteLine("#region Equals/GetHashCode");
GenerateEquals(writer, table);
GenerateGetHashCode(writer, table);
GenerateInequalityOperatorOverloads(writer, table);
writer.WriteLine("#endregion Equals/GetHashCode");
}
if (TrackPropertiesChange)
{
writer.WriteLine();
writer.WriteLine("#region INotifyPropertyChanged/IsDirty");
writer.WriteLine(@"
public HashSet<string> ChangedProperties = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
public void MarkAsClean()
{
ChangedProperties.Clear();
}
public virtual bool IsDirty => ChangedProperties.Any();
public event PropertyChangedEventHandler PropertyChanged;
protected void SetField<T>(ref T field, T value, string propertyName) {
if (!EqualityComparer<T>.Default.Equals(field, value)) {
field = value;
ChangedProperties.Add(propertyName);
OnPropertyChanged(propertyName);
}
}
protected virtual void OnPropertyChanged(string propertyName) {
if (PropertyChanged != null) {
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}");
writer.WriteLine("#endregion INotifyPropertyChanged/IsDirty");
}
});
if (!SingleFile)
{
writer.DecreaseIndent().WriteLine("}"); // end of namespace
}
}
