odoo16/odoo/utils/change_number_helper.py

# -*- coding: utf-8 -*-

from odoo.exceptions import ValidationError


class NumberHelper(object):
    def __init__(self):
        self.dic = {}

    def add(self, goods_id, second, main, can_not_change):
        data = [second, main, second, main] if can_not_change else [second, main, 0, 0]  # 前2个：总数量；后2个：来自来源单据
        if goods_id in self.dic:
            value = self.dic[goods_id]
            value[0] += data[0]
            value[1] += data[1]
            value[2] += data[2]
            value[3] += data[3]
        else:
            self.dic[goods_id] = data

    def get(self):
        return self.dic


class DifferentHelper(object):  # 来自来源单据的数据，不可修改
    def __init__(self, not_change_helper, need_change_helper):
        self.not_change_dic = not_change_helper.get()
        self.need_change_dic = need_change_helper.get()

        self.new = {}
        self.add = {}
        self.sub = {}
        return

    def get(self):
        for goods_id, data in self.not_change_dic.items():
            if goods_id not in self.need_change_dic:
                self.new[goods_id] = [data[0] - data[2], data[1] - data[3]]  # 当前单据新添加的明细，才需要新建
                continue
            change_data = self.need_change_dic[goods_id]
            # 以数量为准进行判断
            if data[1] == change_data[1]:
                continue
            if data[1] > change_data[1]:
                if change_data[1] == change_data[3]:  # 全部来自来源单据
                    self.new[goods_id] = [data[0] - change_data[0], data[1] - change_data[1]]
                else:  # 说明有添加的数据。此时，只需要修改该数据即可
                    self.add[goods_id] = [data[0] - change_data[0], data[1] - change_data[1]]
                continue
            if change_data[1] == change_data[3]:  # 全部来自来源单据
                self.new[goods_id] = [change_data[0] - data[0], change_data[1] - data[1]]
            else:  # 说明有添加的数据。此时，只需要修改该数据即可
                self.sub[goods_id] = [change_data[0] - data[0], change_data[1] - data[1]]
        return self.new, self.add, self.sub