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from abc import ABC, abstractmethod
from dataclasses import dataclass
from typing import Any, Dict, Iterable, Optional

from sqlalchemy.types import TypeEngine


@dataclass
class TableMetaData:
    table_name: str
    types: Optional[Dict[str, TypeEngine]]


@dataclass
class Table:
    table_name: str
    table_metadata: TableMetaData
    data: Iterable[Dict[Any, Any]]


class TableMetaDataFactory(ABC):
    @abstractmethod
    def make(self) -> TableMetaData:
        ...

    def make_table(self, data: Iterable[Dict[Any, Any]]) -> Table:
        metadata = self.make()
        return Table(metadata.table_name, metadata, data)