from src.models.storage_turn_model import storage_turn_model
from src.logic.abstract_process import abstract_process


class process_turn(abstract_process):
    @classmethod
    def create(self, transactions):
        """Создать обработку"""
        res = dict()
        for t in transactions:
            k = (t.warehouse, t.nomenclature, t.measurement_unit)
            v = t.amount * t.transaction_type
            if k in res.keys():
                res[k] += v
            else:
                res[k] = v

        ts = list()
        for k, v in res.items():
            t = storage_turn_model("Turn", k[0], v, k[1], k[2])
            ts.append(t)

        return ts