app/pages/base_page.py

from dataclasses import dataclass
from typing import Optional

from app import route_prefix

@dataclass
class PageMeta:
    module_name: str
    _id: Optional[str] = None
    _name: Optional[str] = None
    _path: Optional[str] = None

    @property
    def id_(self) -> str:
        if not self._id:
            # Split the module name and get the last part
            parts = self.module_name.split(".")
            if len(parts) < 2:
                raise ValueError(f"Invalid module name: {self.module_name}")
            self._id = parts[1]  
        return self._id

    @property
    def name(self) -> str:
        if not self._name:
            self._name = self.id_.replace("_", " ").capitalize()
        return self._name

    @property
    def path(self) -> str:
        if not self._path:
            self._path = route_prefix  + self.id_
        return self._path

    @classmethod
    def from_module(cls, module_name: str = __name__) -> 'PageMeta':
        return cls(module_name=module_name)


class BasePage:
    @staticmethod
    def create(module_name: str, layout):
        # Create PageMeta for the page
        page_meta = PageMeta.from_module(module_name)

        # Create and return the page (e.g., as a Flask Blueprint)
        page = {
            "meta": page_meta,
            "layout": layout,
        }
        return page