总体数据

from app import mongo
from app.external.yz.goods_api import YzGoodsApi
from app.model.tags import Tags
from app.model.goods import Good1s


class YzGoods_Monge_Storge:
    # 初始化,两张表
    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_good_slist()

        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)
            self.collection_tag.insert_many(get_tagid)

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

    # 获取商品id
    def get_good_slist(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_good_slist()
        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


class Yzgoods_table_Storge:
    def __init__(self):
        self.yz_api_goods = YzGoodsApi()
        self.collection = mongo.db.yz_goods_bx
        self.collection_tag = mongo.db.yz_tags_bx

    # 获取mongodb_tags,里面的数据.
    def get_yz_tags_bx_from_mongodb(self, skip_value, limit_value=100):
        all_data = self.collection_tag.find().limit(limit_value).skip(skip_value)
        # print(all_data)
        return all_data

    # 分页存储类目到数据表里的情况
    def storage_Tags(self, item):

        tag = Tags.query.get(item['id'])

        if tag:
            return
        else:
            tag = Tags()
            tag.id = item['id']
            tag.item_num = item['item_num']
            tag.tag_url = item['tag_url']
            tag.share_url = item['share_url']
            tag.type = item['type']
            tag.created = item['created']
            tag.desc = item['desc']
            tag.alias = item['alias']
            tag.name = item['name']
            tag.save()

    # 分页获取mongo里面的数据
    def save_tags_mysql(self):
        while True:
            all_data = self.get_yz_tags_bx_from_mongodb(0)
            for item in all_data:
                # print(type(item))
                self.storage_Tags(item)
            if all_data.count() < 100:
                break

    # 获取有赞商品数据从mongo里
    def get_yz_goods_mongo(self, skip_value, limit_value=100):
        goods_data = self.collection.find().limit(limit_value).skip(skip_value)
        return goods_data

    # 分页获取mongo里面的所有数据
    def get_goods_mongo(self):
        dict_need = []
        skip_value = 0
        while True:
            goods_data = self.get_yz_goods_mongo(skip_value)
            for item in goods_data:
                dict_need.append(item)
            skip_value += 100
            counts = goods_data.retrieved
            if counts < 100:
                break
        return dict_need
        # self.save_table_storege_baix(dict_need)

    # 判断商品类目是否存在然后取值


    def storage_goods(self):
        all_data = self.get_goods_mongo()
        for item in all_data:
            for sku_item in item['skus']:
                sk = Good1s.query.filter(Good1s.skus == sku_item['item_no']).first()

                if sk:
                    continue
                else:
                    x = len(item['item_tags'])
                    # 判断商品类目标签是否存在,可以优化,.
                    if x >= 2:
                        gs = Good1s(id=sku_item['item_id'],
                                    skus=sku_item['item_no'],
                                    unique_id=str(sku_item['item_id']) + '_' + str(sku_item['item_no']),
                                    title=item['title'],
                                    item_no=item['item_no'],
                                    price=sku_item['price'],
                                    created_time=sku_item['created'],
                                    item_tags_two=item['item_tags'][0]['name'],
                                    item_tags_first=item['item_tags'][1]['name'],
                                    share_url=item['share_url'],
                                    sold_num=sku_item['sold_num'],
                                    item_type=item['item_type'])
                    elif x == 1:
                        gs = Good1s(id=sku_item['item_id'],
                                    skus=sku_item['item_no'],
                                    unique_id=str(sku_item['item_id']) + '_' + str(sku_item['item_no']),
                                    title=item['title'],
                                    item_no=item['item_no'],
                                    price=sku_item['price'],
                                    created_time=sku_item['created'],
                                    item_tags_two=item['item_tags'][0]['name'],
                                    share_url=item['share_url'],
                                    sold_num=sku_item['sold_num'],
                                    item_type=item['item_type'])

                    elif x == 0 :
                        gs = Good1s(id=sku_item['item_id'],
                                    skus=sku_item['item_no'],
                                    unique_id=str(sku_item['item_id']) + '_' + str(sku_item['item_no']),
                                    title=item['title'],
                                    item_no=item['item_no'],
                                    price=sku_item['price'],
                                    created_time=sku_item['created'],
                                    share_url=item['share_url'],
                                    sold_num=sku_item['sold_num'],
                                    item_type=item['item_type'])
                gs.save()


if __name__ == '__main__':
    YzGoods_Monge_Storge().storage_mongo_goods()
    Yzgoods_table_Storge().storage_goods()
    # YzGoods_Monge_Storge().storage_mongo_tags()
    # YzGoods().make_goods_id_excel()
    # Yzgoods_table_Storge().save_tags_mysql()
    # Yzgoods_table_Storge().get_yz_goods_bx_from_mongo()
    # Yzgoods_table_Storge().save_goods_mysql()