from fooder.context import Context
from fooder.controller.base import ModelController
from fooder.domain import Entry
from fooder.model.entry import EntryCreateModel, EntryUpdateModel


class EntryController(ModelController[Entry]):
    @classmethod
    async def create(
        cls, ctx: Context, meal_id: int, data: EntryCreateModel
    ) -> "EntryController":
        obj = Entry(grams=data.grams, product_id=data.product_id, meal_id=meal_id)
        await ctx.repo.entry.create(obj)
        return cls(ctx, obj)

    async def update(self, data: EntryUpdateModel) -> None:
        if data.grams is not None:
            self.obj.grams = data.grams
        await self.ctx.repo.entry.update(self.obj)