public void Entity <TEntity>(Action <SchemaBuilder <TEntity> > buildAction)
{
var entityType = typeof(TEntity);
var schema = new EntitySchema();
buildAction.Invoke(new SchemaBuilder <TEntity>(schema));
m_pSchemaMaps[entityType] = schema;
}
public static EntitySchema GetSchema <TEntity>()
{
var entityType = typeof(TEntity);
var attrs = entityType.GetCustomAttributes(typeof(TableAttribute), false);
if (attrs == null || attrs.Length == 0)
{
return(null);
}
var entitySchema = new EntitySchema();
entitySchema.TableName = (attrs[0] as TableAttribute).Name ?? entityType.Name;
foreach (var property in entityType.GetProperties())
{
attrs = property.GetCustomAttributes(typeof(ColumnAttribute), false);
if (attrs == null || attrs.Length == 0)
{
continue;
}
var attr = attrs[0] as ColumnAttribute;
var columnSchema = new ColumnSchema();
columnSchema.PropertyName = property.Name;
columnSchema.ColumnName = attr.Name ?? property.Name;
columnSchema.DataType = attr.DataType;
columnSchema.MaxLength = attr.MaxLength;
columnSchema.IsRequired = attr.IsRequired;
columnSchema.IsIdentity = attr.IsIdentity;
columnSchema.DefaultValue = attr.DefaultValue;
if (attr is PrimaryKeyAttribute)
{
columnSchema.IsPrimaryKey = true;
}
entitySchema.Columns.Add(columnSchema);
}
return(entitySchema);
}
internal SchemaBuilder(EntitySchema schema)
{
m_pSchema = schema;
}