mongo 数据库存储

from app import mongo
from app.external.yz.goods_api import YzGoodsApi
from openpyxl import Workbook


class YzGoods:
    # 初始化
    def __init__(self):
        self.yz_api_goods = YzGoodsApi()
        self.collection = mongo.db.yz_goods_bx
        self.collection_tag = mongo.db.yz_tags_bx

    # 抓取商品信息存入mongo数据库
    def storage_mongo_goods(self):
        gooods_itemid_list = self.get_goodslist()

        for itemid in gooods_itemid_list:
            goods = self.collection.find_one({"_id": itemid})
            if goods:
                continue
            else:
                goods = self.yz_api_goods.get_goods(item_id=itemid)
                goods[‘_id‘] = itemid
                self.collection.insert_one(goods)

    # 抓取商品类目存入mongo数据库
    def storage_mongo_tags(self):
        self.collection_tag.remove({})
        page_size = 10
        page_no = 1

        while True:
            get_tagid = self.yz_api_goods.get_Taglist(page_no=page_no, page_size=page_size)
            for item in get_tagid:
                self.collection_tag.insert_one(item)

            if len(get_tagid) < page_size:
                break
            else:
                page_no += 1

    def getgoods(self, item_id):
        goods = self.collection.find_one({"_id": item_id})

        if goods:
            return goods
        else:
            goods = self.yz_api_goods.get_goods(item_id=item_id)
            goods[‘_id‘] = item_id
            self.collection.insert_one(goods)
        return goods

    # 获取商品id
    def get_goodslist(self):

        value_list = []
        page_size = 100
        page_no = 1

        while True:
            goods_list = self.yz_api_goods.get_goods_list(page_no=page_no, page_size=page_size, show_sold_out=2)
            keys = ‘item_id‘
            for out_dict in goods_list:
                tmp = out_dict[keys]
                value_list.append(tmp)

            if len(goods_list) < page_size:
                break
            else:
                print(page_no)
                page_no += 1

        return value_list

    # 获取商品详细信息
    def get_goods_id(self):
        goods_list = self.get_goodslist()
        value_list = []

        for item_id in goods_list:
            id = item_id
            goods = self.getgoods(item_id=id)
            keys = (
                ‘item_id‘, ‘title‘, ‘item_no‘, ‘created‘, ‘cid‘, ‘tag_ids‘, ‘quantity‘, ‘sold_num‘,
                ‘price‘
            )
            # 好好理解这一块,字典,列表,字典里的值.循环取出的情况
            tmp = {}
            for keys in keys:
                tmp[keys] = goods[keys]

            if ‘skus‘ in goods and goods[‘skus‘]:
                for sku in goods[‘skus‘]:
                    tmp[‘item_id‘] = str(goods[‘item_id‘]) + ‘-‘ + str(sku[‘sku_id‘])
                    value_list.append(tmp.copy())
            else:
                tmp[‘item_id‘] = str(goods[‘item_id‘])
                value_list.append(tmp.copy())

        return value_list

    def make_goods_excel(self):
        out_list = self.get_goods_id()

        # 创建excel工作簿
        wb = Workbook()

        # 第一个excel_sheet1
        ws = wb[wb.sheetnames[0]]

        x = 2
        y = 1

        #  外层循环字典的key ,里层循环字典的VALUER. 明白了.
        #  修改。思考一下，一个循环。
        for out_dict in out_list:
            dict_keys = out_dict.keys()
            out_dict["tags"] = out_dict[‘tag_ids‘] if ‘tag_ids‘ in dict_keys else out_dict[
                ‘tag_id‘] if ‘tag_id‘ in dict_keys else ""
            if ‘tag_ids‘ in dict_keys:
                del out_dict[‘tag_ids‘]
            if "tag_id" in dict_keys:
                del out_dict[‘tag_id‘]

        for entry in out_list:
            for key, item in entry.items():
                value = item
                if key == ‘tags‘:
                    value = "/".join([str(t) for t in item])

                ws.cell(row=x, column=y, value=value)
                y = y + 1
            x += 1
            y = 1

        wb.save(R‘C:\Users\HBX\Desktop\工作\201904\业务激励分配\商品表3.xlsx‘)

    def make_goods_id_excel(self):

        out_list = self.get_tagid()

        # 创建excel工作簿
        wb = Workbook()

        # 第一个excel_sheet1
        ws = wb[wb.sheetnames[0]]

        x = 2
        y = 1

        for out_dict in out_list:
            for item in out_dict:
                values = out_dict[item]

                ws.cell(row=x, column=y, value=values)
                y = y + 1

            x += 1
            y = 1

        wb.save(R‘C:\Users\HBX\Desktop\工作\201904\业务激励分配\商品表4.xlsx‘)


if __name__ == ‘__main__‘:
    YzGoods().storage_mongo_tags()
    # YzGoods().make_goods_id_excel()
    # a = 1