protected override void GenerateManyToMany(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableClassName = TableClassName(table);
            var tableClass     = GenerationContext.FindClass(tableClassName, tableNamespace);

            var manyToManyList = table.ManyToMany().ToList();

            manyToManyList.ForEach(fk =>
            {
                // get the other foreign key of this many to many.
                var otherFk = fk.ForeignKeyColumn.Table.ForeignKeys.FirstOrDefault(t => t != fk);

                // other table attached to this many to many.
                var otherPk = otherFk.PrimaryKeyColumn.Table;

                // skip if other table is not being generated.
                if (!TablesToGenerate.Contains(otherPk))
                {
                    return;
                }

                // pluralize this name.
                var propName = ManyToManyPropertyName(table, fk, otherFk);
                propName     = tableClass.GetUniqueMemberName(propName);

                // the type of the property.
                var pocoType     = TableClassFullName(otherPk);
                var propType     = $"System.Collections.Generic.ICollection<{pocoType}>";
                var defaultValue = $"new {CollectionInstanceType()}<{pocoType}>()";

                // generate property :)
                tableClass.Property(p => p.Virtual(true).Type(propType).Name(propName).DefaultValue(defaultValue).Comment("Many to Many").Meta(Tuple.Create(NavigationKind.ManyToMany, fk)));
            });
        }
Example #2
0
        protected override void GenerateManyToMany(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableClassName = TableClassName(table);
            var tableClass     = GenerationContext.FindClass(tableClassName, tableNamespace);

            var manyToManyList = table.ManyToMany().ToList();

            manyToManyList.ForEach(fk =>
            {
                if (!TablesToGenerate.Contains(fk.ForeignKeyColumn.Table))
                {
                    return;
                }

                // get the poco of the many to many.
                var manyToManyPocoFullClass = TableClassFullName(fk.ForeignKeyColumn.Table);

                // pluralize this name.
                var propName = Pluralize(fk.ForeignKeyColumn.Table.Name);
                propName     = tableClass.GetUniqueMemberName(propName);

                // the type of the property.
                var propType     = $"System.Collections.Generic.ICollection<{manyToManyPocoFullClass}>";
                var defaultValue = $"new {CollectionInstanceType()}<{manyToManyPocoFullClass}>()";

                // generate property :)
                tableClass.Property(p => p.Type(propType).Name(propName).DefaultValue(defaultValue).Comment("Many to Many").Meta(fk));
            });
        }
        protected virtual void GenerateForeignKeys(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableClassName = TableClassName(table);
            var tableClass     = GenerationContext.FindClass(tableClassName, tableNamespace);

            table.ForeignKeys.ForEach(fk =>
            {
                if (!TablesToGenerate.Contains(fk.PrimaryKeyColumn.Table))
                {
                    return;
                }

                var propName = ForeignKeyPropertyName(fk);
                if (tableClass.HasMemberWithName(propName))
                {
                    var tempPropName = ForeignKeyPropertyName(fk, true);
                    if (!tableClass.HasMemberWithName(tempPropName))
                    {
                        propName = tempPropName;
                    }
                }

                propName = tableClass.GetUniqueMemberName(propName);
                var foreignKeyTypeName = TableClassFullName(fk.PrimaryKeyColumn.Table);
                tableClass.Property(foreignKeyProp => foreignKeyProp.Virtual(ForeignKeysShouldBeVirtual()).Type(foreignKeyTypeName).Name(propName).Comment("Foreign Key").Meta(fk));
            });
        }
        protected virtual void GenerateHasMany(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableClassName = TableClassName(table);
            var tableClass     = GenerationContext.FindClass(tableClassName, tableNamespace);

            var hasManyList = table.HasMany().ToList();

            hasManyList.ForEach(fk =>
            {
                if (!TablesToGenerate.Contains(fk.ForeignKeyColumn.Table))
                {
                    return;
                }

                var hasMoreThanOne = table.HasMany().Count(t => t.ForeignKeyColumn.Table == fk.ForeignKeyColumn.Table) > 1;
                var propName       = HasManyPropertyName(fk, hasMoreThanOne);

                propName         = tableClass.GetUniqueMemberName(propName);
                var pocoType     = TableClassFullName(fk.ForeignKeyColumn.Table);
                var propType     = $"System.Collections.Generic.ICollection<{pocoType}>";
                var defaultValue = $"new {CollectionInstanceType()}<{pocoType}>()";
                tableClass.Property(p => p.Virtual(HasManyShouldBeVirtual()).Type(propType).Name(propName).DefaultValue(defaultValue).Comment("Has Many").Meta(fk));
            });
        }
 private void GenerateFluentConfigurations()
 {
     TablesToGenerate.ForEach(table =>
     {
         GenerateEntityFluentConfiguration(table);
     });
 }
Example #6
0
 private void GenerateFluentConfigurations()
 {
     TablesToGenerate.ForEach(table =>
     {
         if (Options.OutputToSingleFile)
         {
             GenerationContext.SingleFile(fb => GenerateEntityFluentConfiguration(table, fb));
         }
         else
         {
             GenerationContext.File(fb => GenerateEntityFluentConfiguration(table, fb));
         }
     });
 }
Example #7
0
        private void EachTableHooks()
        {
            DynamicAssemblies.ForEach(a =>
            {
                var eachTableServices = a.GetTypes()
                                        .Where(t => t.IsClass && typeof(ITableInterceptor).IsAssignableFrom(t))
                                        .Select(t => (ITableInterceptor)Activator.CreateInstance(t, (IGenerator)this))
                                        .ToList();

                TablesToGenerate.ForEach(table =>
                {
                    eachTableServices.ForEach(t => t.InterceptTable(table));
                });
            });
        }
        protected virtual void GenerateOneToOnes(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableClassName = TableClassName(table);
            var tableClass     = GenerationContext.FindClass(tableClassName, tableNamespace);

            table.OneToOne().ToList().ForEach(fk =>
            {
                if (!TablesToGenerate.Contains(fk.ForeignKeyColumn.Table))
                {
                    return;
                }

                var propName = OneToOnePropertyName(fk);
                propName     = tableClass.GetUniqueMemberName(propName);
                var propType = TableClassFullName(fk.ForeignKeyColumn.Table);
                tableClass.Property(p => p.Virtual(OneToShouldBeVirtual()).Type(propType).Name(propName).Comment("One to One").Meta(fk));
            });
        }
Example #9
0
        protected void GenerateEntities()
        {
            var tables = TablesToGenerate.ToList();

            tables.ForEach(table =>
            {
                GenerateEntityInterface(table);
                GenerateEntity(table);
                GenerateModelInterface(table);
                GenerateModel(table);
                GenerateModelExtensions(table);
            });

            // generate foreign keys and navigation properties.
            tables.ForEach(table =>
            {
                GenerateForeignKeys(table);
                GenerateOneToOnes(table);
                GenerateHasMany(table);
                GenerateManyToMany(table);
            });
        }
        protected void GenerateEntities()
        {
            var tables = TablesToGenerate.ToList();

            tables.ForEach(table =>
            {
                if (Options.OutputToSingleFile)
                {
                    GenerationContext.SingleFile(fb =>
                    {
                        var filePath = $"{Options.OutputDir}{Path.DirectorySeparatorChar}{Options.OutputSingleFileName}";
                        fb.Path(filePath);

                        GenerateEntityInterface(table, fb);
                        GenerateEntity(table, fb);
                        GenerateModelInterface(table, fb);
                        GenerateModel(table, fb);
                    });
                }
                else
                {
                    GenerationContext
                    .FileIfPathIsSet(fb => GenerateEntityInterface(table, fb))
                    .FileIfPathIsSet(fb => GenerateEntity(table, fb))
                    .FileIfPathIsSet(fb => GenerateModelInterface(table, fb))
                    .FileIfPathIsSet(fb => GenerateModel(table, fb));
                }
            });

            // generate foreign keys and navigation properties.
            tables.ForEach(table =>
            {
                GenerateForeignKeys(table);
                GenerateOneToOnes(table);
                GenerateHasMany(table);
                GenerateManyToMany(table);
            });
        }
Example #11
0
        protected override void GenerateContext()
        {
            var contextNamespace = ContextNamespace();
            var contextClassName = ContextClassName();

            Action <FileBuilder> generateContextInline = (FileBuilder fileBuilder) =>
            {
                if (!Options.OutputToSingleFile)
                {
                    var filePath = $"{Options.OutputDir}{Path.DirectorySeparatorChar}{Options.ContextName}.generated.cs";
                    fileBuilder.Path(filePath);
                }

                fileBuilder.Using("Microsoft.EntityFrameworkCore");

                fileBuilder.Namespace(contextNamespace, true, ns =>
                {
                    ns.Class(contextClassName, true, contextClass =>
                    {
                        contextClass.Partial(true).Inherits(Options.ContextBaseClassName);

                        TablesToGenerate.ForEach(table =>
                        {
                            var tableClassFullName = TableClassFullName(table);
                            var tableNamePlural    = Pluralize(table.Name);
                            contextClass.Property(tableNamePlural, true, dbSetProp =>
                            {
                                dbSetProp.Virtual(true).Type($"DbSet<{tableClassFullName}>");
                            });
                        });

                        // empty constructor.
                        contextClass.Constructor(c => c.Class(contextClass));

                        // constructor with options.
                        contextClass.Constructor(c => c
                                                 .Class(contextClass)
                                                 .Parameter(p => p.Type($"DbContextOptions<{contextClassName}>").Name("options"))
                                                 .BaseParameter("options")
                                                 );

                        // override On Configuring
                        contextClass.Method(m =>
                        {
                            m
                            .AccessModifier(AccessModifiers.Protected)
                            .Override(true)
                            .ReturnType("void")
                            .Name("OnConfiguring")
                            .Parameter(p => p.Type("DbContextOptionsBuilder").Name("optionsBuilder"));

                            if (Options.AddConnectionStringOnGenerate)
                            {
                                m.Add(() =>
                                {
                                    return(IfBuilder.Create()
                                           .RawCondition(c => c.Condition("!optionsBuilder.IsConfigured"))
                                           .Add(RawLineBuilder.Create(
                                                    "#warning To protect potentially sensitive information in your connection string, you should move it out of source code. See http://go.microsoft.com/fwlink/?LinkId=723263 for guidance on storing connection strings.")
                                                .NoEndOfLine())
                                           .Add(UseDatabaseEngineConnectionStringLine()));
                                });
                            }
                        });

                        // model creating.
                        contextClass.Method(m =>
                        {
                            m
                            .AccessModifier(AccessModifiers.Protected)
                            .Override(true)
                            .ReturnType("void")
                            .Name("OnModelCreating")
                            .Parameter(p => p.Type("ModelBuilder").Name("modelBuilder"));

                            TablesToGenerate.ForEach(table =>
                            {
                                AddFluentToMethod(m, table);
                            });

                            SequenceToGenerate.ForEach(sequence =>
                            {
                                var dataType   = DataTypeResolver.ResolveType(sequence);
                                var outputType = dataType.GetOutputType();
                                m.RawLine($"modelBuilder.HasSequence<{outputType}>(\"{sequence.Name}\").StartsAt({sequence.StartAt}).IncrementsBy({sequence.IncrementsBy})");
                            });
                        });
                    });
                });
            };

            if (Options.OutputToSingleFile)
            {
                GenerationContext.SingleFile(fb => generateContextInline(fb));
            }
            else
            {
                GenerationContext.FileIfPathIsSet(fb => generateContextInline(fb));
            }
        }
Example #12
0
        protected virtual void AddFluentToMethod(MethodBuilder methodBuilder, ITable table)
        {
            var tableNamespace     = TableNamespace(table);
            var tableClassName     = TableClassName(table);
            var tableFullClassName = TableClassFullName(table);
            var tableClass         = GenerationContext.FindClass(tableClassName, tableNamespace);

            var fluentExpression = MultiLineLambdaExpression.Create()
                                   .Parameter(p => p.Name("entity"))
                                   .RawLine($"entity.{ToTableFluent(table)}");
            //.RawLine($"entity.ToTable(\"{table.Name}\", \"{table.Schema}\")");

            var pks             = table.Columns.Where(t => t.IsPrimaryKey);
            var hasCompositeKey = pks.Count() > 1;

            ; if (hasCompositeKey)
            {
                var def = string.Join(", ", pks.Select(pk =>
                {
                    var pkProp = tableClass.FindByMeta <PropertyBuilder>(pk);
                    return($"t.{pkProp.GetName()}");
                }));
                fluentExpression.RawLine($"entity.HasKey(t => new {{ {def} }})");
            }
            else
            {
                var pk     = pks.First();
                var pkProp = tableClass.FindByMeta <PropertyBuilder>(pk);
                fluentExpression.RawLine($"entity.HasKey(t => t.{pkProp.GetName()})");
            }

            table.Indexes.ForEach(i =>
            {
                if (!ShouldGenerateIndex(i))
                {
                    return;
                }

                var line = RawLineBuilder.Create();

                string rightExpr;
                if (i.Columns.Count == 1)
                {
                    var indexProp = tableClass.FindByMeta <PropertyBuilder>(i.Columns.First());
                    rightExpr     = $"t.{indexProp.GetName()}";
                }
                else
                {
                    var cols  = string.Join(", ", i.Columns.Select(t => $"t.{tableClass.FindByMeta<PropertyBuilder>(t).GetName()}"));
                    rightExpr = $"new {{ {cols} }}";
                }

                line.Append($"entity.HasIndex(t => {rightExpr})");
                line.Append($"\n\t.HasName(\"{i.Name}\")");
                if (i.IsUnique)
                {
                    line.Append("\n\t.IsUnique()");
                }

                OnBeforeIndexLineAdded(line, i);

                fluentExpression.Add(line);
            });

            table.Columns.ForEach(c =>
            {
                var columnProp = tableClass.FindByMeta <PropertyBuilder>(c);
                var line       = RawLineBuilder.Create();
                line.Append($"entity.Property(t => t.{columnProp.GetName()})");
                line.Append($".HasColumnType(\"{FluentColumnType(c)}\")");

                if (c.IsPrimaryKey)
                {
                    if (c.IsAutoIncrement)
                    {
                        line.Append(".ValueGeneratedOnAdd()");
                    }
                    else
                    {
                        line.Append(".ValueGeneratedNever()");
                    }
                }
                else if (!string.IsNullOrWhiteSpace(c.DefaultValue))
                {
                    line.Append($".HasDefaultValueSql(\"{c.DefaultValue}\")");
                }

                if (!c.IsNullable)
                {
                    line.Append(".IsRequired()");
                }

                if (c.CharacterMaximumLength.HasValue && c.CharacterMaximumLength != -1)
                {
                    line.Append($".HasMaxLength({c.CharacterMaximumLength})");
                }

                if (DataTypeResolver.IsString(c) && !DataTypeResolver.IsUnicode(c))
                {
                    line.Append(".IsUnicode(false)");
                }

                fluentExpression.Add(line);
            });

            table.ForeignKeys.ForEach(fk =>
            {
                if (!TablesToGenerate.Contains(fk.PrimaryKeyColumn.Table))
                {
                    return;
                }

                var fkProp           = tableClass.FindByMeta <PropertyBuilder>(fk);
                var fkColumnProp     = tableClass.FindByMeta <PropertyBuilder>(fk.ForeignKeyColumn);
                var fkTableNamespace = TableNamespace(fk.PrimaryKeyColumn.Table);
                var fkTableClassName = TableClassName(fk.PrimaryKeyColumn.Table);
                var fkTableClass     = GenerationContext.FindClass(fkTableClassName, fkTableNamespace);
                var reverseProp      = fkTableClass.FindByMeta <PropertyBuilder>(fk);

                var line = RawLineBuilder.Create();

                line.Append($"entity.HasOne(t => t.{fkProp.GetName()})");

                if (!fk.IsOneToOne())
                {
                    line.Append($"\n\t.WithMany(t => t.{reverseProp.GetName()})");
                    line.Append($"\n\t.HasForeignKey(t => t.{fkColumnProp.GetName()})");
                }
                else
                {
                    line.Append($"\n\t.WithOne(t => t.{reverseProp.GetName()})");
                    line.Append($"\n\t.HasForeignKey<{tableFullClassName}>(t => t.{fkColumnProp.GetName()})");
                }

                if (IsCascade(fk.DeleteCascadeAction))
                {
                    line.Append("\n\t.OnDelete(DeleteBehavior.Delete)");
                }
                else if (IsSetNull(fk.DeleteCascadeAction))
                {
                    line.Append("\n\t.OnDelete(DeleteBehavior.SetNull)");
                }
                else
                {
                    line.Append("\n\t.OnDelete(DeleteBehavior.ClientSetNull)");
                }

                line.Append($"\n\t.HasConstraintName(\"{fk.Name}\")");

                line.Comment("Foreign Key");
                fluentExpression.Add(line);
            });


            var modelFluentLine = $"modelBuilder.Entity<{tableFullClassName}>({fluentExpression.GenerateInline()})";

            methodBuilder.Add(RawLineBuilder.Create(modelFluentLine));
            methodBuilder.AddEmptyLine();
        }
        protected override void GenerateContext()
        {
            var fileBuilder      = ResolveContextFileBuilder();
            var contextNamespace = ContextNamespace();
            var contextClassName = ContextClassName();

            fileBuilder.Using("System.Linq");
            fileBuilder.Namespace(contextNamespace, true, ns =>
            {
                ns.Class(contextClassName, true, contextClass =>
                {
                    contextClass.Partial(true).Inherits(Options.ContextBaseClassName);

                    TablesToGenerate.ForEach(table =>
                    {
                        var tableClassFullName = TableClassFullName(table);
                        var tableNamePlural    = Pluralize(table.Name);
                        contextClass.Property(tableNamePlural, true, dbSetProp =>
                        {
                            dbSetProp.Type($"System.Data.Entity.DbSet<{tableClassFullName}>");
                        });
                    });

                    contextClass.Constructor(c => c
                                             .AccessModifier(AccessModifiers.Omit)
                                             .IsStatic(true)
                                             .Class(contextClass)
                                             .RawLine($"System.Data.Entity.Database.SetInitializer<{Options.ContextName}>(null)")
                                             );

                    contextClass.Constructor(c => c
                                             .Class(contextClass)
                                             .BaseParameter($"\"{Options.ConnectionStringName ?? Options.ConnectionString}\"")
                                             .RawLine("InitializePartial()")
                                             );

                    contextClass.Constructor(c => c
                                             .Class(contextClass)
                                             .Parameter(p => p.Type("string").Name("connectionString"))
                                             .BaseParameter("connectionString")
                                             .RawLine("InitializePartial()")
                                             );

                    contextClass.Constructor(c => c
                                             .Class(contextClass)
                                             .Parameter(p => p.Type("string").Name("connectionString"))
                                             .Parameter(p => p.Type("System.Data.Entity.Infrastructure.DbCompiledModel").Name("model"))
                                             .BaseParameter("connectionString")
                                             .BaseParameter("model")
                                             .RawLine("InitializePartial()")
                                             );

                    contextClass.Method(addConfigurationMethod =>
                    {
                        addConfigurationMethod
                        .IsStatic(true)
                        .ReturnType("void")
                        .AccessModifier(AccessModifiers.Protected)
                        .Name("AddFluentConfigurations")
                        .Parameter(p => p.Type("System.Data.Entity.DbModelBuilder").Name("modelBuilder"));

                        TablesToGenerate.ForEach(table =>
                        {
                            var fcc = TableClassFullName(table) + Options.FluentConfigurationClassSuffix;
                            addConfigurationMethod.RawLine($"modelBuilder.Configurations.Add(new {fcc}())");
                        });
                    });

                    contextClass.Method(m => m
                                        .AccessModifier(AccessModifiers.Omit)
                                        .Name("OnModelCreatingPartial")
                                        .ReturnType("void")
                                        .Partial(true)
                                        .Parameter(p => p.Type("System.Data.Entity.DbModelBuilder").Name("modelBuilder"))
                                        );

                    contextClass.Method(m => m
                                        .AccessModifier(AccessModifiers.Omit)
                                        .Name("InitializePartial")
                                        .ReturnType("void")
                                        .Partial(true)
                                        );

                    contextClass.Method(m =>
                    {
                        m
                        .AccessModifier(AccessModifiers.Protected)
                        .Override(true)
                        .ReturnType("void")
                        .Name("OnModelCreating")
                        .Parameter(p => p.Type("System.Data.Entity.DbModelBuilder").Name("modelBuilder"))
                        .RawLine("base.OnModelCreating(modelBuilder)")
                        .RawLine("AddFluentConfigurations(modelBuilder)")
                        .RawLine("OnModelCreatingPartial(modelBuilder)");
                    });

                    contextClass.Method(m =>
                    {
                        m
                        .AccessModifier(AccessModifiers.Public)
                        .IsStatic(true)
                        .ReturnType("System.Data.Entity.DbModelBuilder")
                        .Name("CreateModel")
                        .Parameter(p => p.Type("System.Data.Entity.DbModelBuilder").Name("modelBuilder"))
                        .Parameter(p => p.Type("string").Name("schema"))
                        .RawLine("AddFluentConfigurations(modelBuilder)")
                        .RawLine("return modelBuilder");
                    });
                });
            });
        }
        // TODO refactor. move to SQL SERVER EF6
        /// <summary>
        /// //method.RawLine($"return Database.SqlQuery<{outputType}>(\"SELECT NEXT VALUE FOR [{sequence.Schema}].[{sequence.Name}];\").First()");
        /// </summary>
        /// <param name="method"></param>
        /// <param name="outputType"></param>
        /// <param name="sequence"></param>
        //protected abstract void GenerateGetNextSequenceLines(MethodBuilder method, string outputType, ISequence sequence);



        private void GenerateEntityFluentConfiguration(ITable table)
        {
            var tableNamespace = TableNamespace(table);
            var tableFluentConfigurationClassName = $"{TableClassName(table)}{Options.FluentConfigurationClassSuffix}";
            var tableClassName     = TableClassName(table);
            var tableClassFullName = TableClassFullName(table);
            var entityClass        = GenerationContext.FindClass(tableClassName, tableNamespace);
            var contextNamespace   = ContextNamespace();

            // set the path.
            var outputDir = Options.ContextOutputDir ?? Options.OutputDir;
            var fileName  = Options.ContextOutputSingleFileName ?? Options.OutputSingleFileName ?? $"{tableFluentConfigurationClassName}.generated.cs";
            var path      = $"{outputDir}{Path.DirectorySeparatorChar}{fileName}";

            GenerationContext.File(path, fileBuilder =>
            {
                // set the namespace.
                fileBuilder.Namespace(contextNamespace, true, ns =>
                {
                    ns.Class(tableFluentConfigurationClassName, true, fluentConfigClass =>
                    {
                        fluentConfigClass
                        .Partial(true)
                        .Inherits($"System.Data.Entity.ModelConfiguration.EntityTypeConfiguration<{tableClassFullName}>")
                        .Constructor(constructor =>
                        {
                            constructor.AddComment("Table mapping & keys");

                            // to table mapping.
                            constructor.RawLine(ToTableFluent(table));

                            if (table.Columns.Count(t => t.IsPrimaryKey) > 1)
                            {
                                //HasKey(x => new { x.PurchaseOrderId, x.RequiredDocumentId });
                                var props = string.Join(", ", table.Columns
                                                        .Where(t => t.IsPrimaryKey)
                                                        .OrderBy(t => t.PrimaryKeyOrder)
                                                        .Select(t => $"x.{entityClass.FindByMeta<PropertyBuilder>(t).GetName()}"));

                                var line = $"HasKey(x => new {{ {props} }})";
                                constructor.RawLine(line);
                            }
                            else
                            {
                                // pk mapping.
                                var pk     = table.Columns.FirstOrDefault(t => t.IsPrimaryKey);
                                var pkProp = entityClass.FindByMeta <PropertyBuilder>(pk);
                                constructor.RawLine($"HasKey(t => t.{pkProp.GetName()})");
                            }

                            constructor.AddComment("Columns");

                            // columns mapping.
                            table.Columns.ForEach(column =>
                            {
                                var columnProp = entityClass.FindByMeta <PropertyBuilder>(column);
                                var columnLine = RawLineBuilder.Create();
                                columnLine.Append($"Property(t => t.{columnProp.GetName()})");
                                columnLine.Append($".HasColumnName(\"{column.Name}\")");

                                if (column.IsNullable)
                                {
                                    columnLine.Append(".IsOptional()");
                                }
                                else
                                {
                                    columnLine.Append(".IsRequired()");
                                }

                                columnLine.Append($".HasColumnType(\"{column.DataType}\")");

                                if (column.IsPrimaryKey)
                                {
                                    if (IsGenerateOptionIdentity(column))
                                    {
                                        columnLine.Append(".HasDatabaseGeneratedOption(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.Identity)");
                                    }
                                    else
                                    {
                                        columnLine.Append(".HasDatabaseGeneratedOption(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.None)");
                                    }

                                    /*
                                     * // TODO make overridable class method here called IsGenerateOptionIdentity(IColumn)
                                     * if (column.IsAutoIncrement)
                                     *  columnLine.Append(".HasDatabaseGeneratedOption(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.Identity)");
                                     * else if (column.DataType == "uniqueidentifier" && column.DefaultValue.IndexOf("newsequentialid", StringComparison.InvariantCultureIgnoreCase) > -1)
                                     *  columnLine.Append(".HasDatabaseGeneratedOption(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.Identity)");
                                     * else
                                     *  columnLine.Append(".HasDatabaseGeneratedOption(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.None)");
                                     */
                                }

                                if (column.CharacterMaximumLength.HasValue && column.CharacterMaximumLength != -1)
                                {
                                    columnLine.Append($".HasMaxLength({column.CharacterMaximumLength})");
                                }

                                if (DataTypeResolver.IsFixLength(column))
                                {
                                    columnLine.Append(".IsFixedLength()");
                                }

                                if (DataTypeResolver.IsString(column) && !DataTypeResolver.IsUnicode(column))
                                {
                                    columnLine.Append(".IsUnicode(false)");
                                }

                                if (column.NumericPrecision.HasValue && column.NumericScale.HasValue && column.NumericScale != 0)
                                {
                                    columnLine.Append($".HasPrecision({column.NumericPrecision}, {column.NumericScale})");
                                }


                                constructor.Add(columnLine);
                            });

                            constructor.AddComment("Navigations");
                            table.ForeignKeys.ForEach(fk =>
                            {
                                var fkProp       = FindNavigation(entityClass, fk);
                                var fkColumnProp = entityClass.FindByMeta <PropertyBuilder>(fk.ForeignKeyColumn);

                                // if null meaning its being filtered. (excluded table from generation)
                                if (fkProp != null)
                                {
                                    var line             = RawLineBuilder.Create();
                                    var primaryNamespace = TableNamespace(fk.PrimaryKeyColumn.Table);
                                    var primaryClassName = TableClassName(fk.PrimaryKeyColumn.Table);
                                    var primaryEntity    = GenerationContext.FindClass(primaryClassName, primaryNamespace);

                                    PropertyBuilder reverseNav;
                                    if (fk.PrimaryKeyColumn.Table == fk.ForeignKeyColumn.Table)
                                    {
                                        reverseNav = FindNavigation(primaryEntity, fk, NavigationKind.HasMany);
                                    }
                                    else
                                    {
                                        reverseNav = FindNavigation(primaryEntity, fk);
                                    }

                                    if (fk.ForeignKeyColumn.IsNullable)
                                    {
                                        line.Append($"HasOptional(t => t.{fkProp.GetName()})");
                                    }
                                    else
                                    {
                                        line.Append($"HasRequired(t => t.{fkProp.GetName()})");
                                    }

                                    if (fk.IsOneToOne())
                                    {
                                        line.Append($".WithOptional(t => t.{reverseNav.GetName()})");
                                    }
                                    else
                                    {
                                        line.Append($".WithMany(t => t.{reverseNav.GetName()})");
                                        line.Append($".HasForeignKey(t => t.{fkColumnProp.GetName()})");
                                    }
                                    constructor.Add(line);
                                }
                            });

                            constructor.AddComment("Many to Many");
                            table.ManyToMany().ToList().ForEach(mtm =>
                            {
                                if (mtm.ForeignKeyColumn.PrimaryKeyOrder > 1)
                                {
                                    return;
                                }


                                var manyToManyTable = mtm.ForeignKeyColumn.Table;
                                var otherFk         = mtm.ForeignKeyColumn.Table.ForeignKeys.First(t => t.ForeignKeyColumn.PrimaryKeyOrder > 1);
                                var otherFkTable    = otherFk.PrimaryKeyColumn.Table;
                                var manyProp        = FindNavigation(entityClass, mtm);

                                // exclude if not being generated.
                                if (!TablesToGenerate.Contains(otherFk.PrimaryKeyColumn.Table))
                                {
                                    return;
                                }

                                var otherNamespace = TableNamespace(otherFkTable);
                                var otherClassName = TableClassName(otherFkTable);
                                var otherEntity    = GenerationContext.FindClass(otherClassName, otherNamespace);
                                var otherProp      = FindNavigation(otherEntity, otherFk);

                                var line = RawLineBuilder.Create();
                                line.Append($"HasMany(t => t.{manyProp.GetName()})");
                                line.Append($".WithMany(t => t.{otherProp.GetName()})");
                                line.Append($".Map(t => t.{ToTableFluent(manyToManyTable)}");
                                line.Append($".MapLeftKey(\"{mtm.ForeignKeyColumn.Name}\")");
                                line.Append($".MapRightKey(\"{otherFk.ForeignKeyColumn.Name}\"))");
                                constructor.Add(line);
                            });
                        });
                    });
                });
            });
        }