private static OrmDbType DbType(Type t, List <Type> tableTypes, HashSet <Constraint> constraints, ITypeMapper typeMapper)
{
var ddlType = typeMapper.GetDbType(t);
var pstmtType = PreparedStatementTypeMapper.Map(t);
if (tableTypes.Any(tType => tType == t))
{
ddlType = typeMapper.GetForeignKeyType();
pstmtType = PreparedStatementTypeMapper.GetForeignKeyType();
}
if (constraints.Any(c => c.GetType() == typeof(Pk)))
{
ddlType = typeMapper.GetPrimaryKeyType();
}
// because we always want to enforce enums to be text
if (t.IsEnum)
{
ddlType = typeMapper.GetEnumType();
}
return(new OrmDbType(
ddlType,
pstmtType
));
}
public static List <Column> BuildInterimColumns(ManyToMany m, Type from, Type to, ITypeMapper typeMapper)
{
return(new List <Column>()
{
new Column(
m.ForeignKeyNear,
new Fk(from),
new HashSet <Constraint>(),
null,
new OrmDbType(typeMapper.GetForeignKeyType(), PreparedStatementTypeMapper.Map(from)),
true
),
new Column(
m.ForeignKeyFar,
new Fk(to),
new HashSet <Constraint>(),
null,
new OrmDbType(typeMapper.GetForeignKeyType(), PreparedStatementTypeMapper.Map(from)),
true
)
});
}
public static string BuildManyToManyDdl(string fkName, ITypeMapper typeMapper)
{
return($"{fkName} {typeMapper.GetForeignKeyType()} ");
}