初始化
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lib/model/__pycache__/goods.cpython-312.pyc
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lib/model/__pycache__/goods.cpython-312.pyc
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lib/model/goods.py
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lib/model/goods.py
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#############################################################################
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# Author: Cerys
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# Update: 2026-02-06
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#############################################################################
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import os
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import orjson
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from core import excels, types
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from utils import db, messages, files, formats
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class GoodsModel:
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def __init__(self, db_path: str):
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"""
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商品模型
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:param db_path: 数据库文件路径(不存在则自动创建并初始化表)
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"""
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self.__source_folder__ = "sources"
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create_table = False
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if os.path.exists(db_path) == False:
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create_table = True
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self.Db = db.Db(db_path)
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if create_table:
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self.__create_table__()
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def __create_table__(self):
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table_sql = '''
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PRAGMA foreign_keys = false;
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DROP TABLE IF EXISTS "goods";
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CREATE TABLE "goods" (
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"spu" TEXT NOT NULL,
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"title" TEXT NOT NULL,
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"brand" TEXT,
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"attr" TEXT NOT NULL,
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"desc" TEXT,
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"item1" TEXT,
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"item2" TEXT,
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"item3" TEXT,
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"price" NUMBER NOT NULL,
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"old_price" NUMBER NOT NULL,
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"images" blob NOT NULL,
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"url" TEXT NOT NULL,
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"other_data" blob DEFAULT "{}",
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PRIMARY KEY ("spu")
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);
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DROP TABLE IF EXISTS "goods_son";
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CREATE TABLE "goods_son" (
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"spu" TEXT NOT NULL,
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"item1" TEXT,
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"item2" TEXT,
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"item3" TEXT,
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"price" NUMBER NOT NULL,
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"old_price" NUMBER NOT NULL,
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"images" blob NOT NULL,
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"url" TEXT,
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"other_data" blob DEFAULT "{}"
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);
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CREATE INDEX "search_spu"
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ON "goods_son" (
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"spu" ASC
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);
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PRAGMA foreign_keys = true;
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'''
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self.Db.execute_script(table_sql)
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def add_goods(self, main_info: dict, son_infos: list = []):
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"""
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添加商品
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:param main_info: 主表信息
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:param son_infos: 变体信息列表
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"""
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if main_info['attr'] == 'M' and len(son_infos) == 0:
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raise Exception(f"变体丢失 {main_info}")
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if len(main_info['images']) == 0:
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raise Exception('无图片')
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self.Db.table('goods').insert(main_info, True)
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self.Db.table('goods_son').insert_all(son_infos)
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def is_repeat(self, url):
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"""
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判断是否需要合并
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:param url: 商品链接
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"""
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count = self.Db.table('goods_son').where('url', url).count()
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if count > 1:
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return True
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return False
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def select_goods_to_lists(self) -> list[dict]:
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"""获取商品列表（包含变体）"""
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messages.sendInfo('开始查询')
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db_data = self.Db.table('goods').join('goods_son', 'goods.spu = goods_son.spu').select(
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'''
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goods.spu,
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goods.title,
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goods.brand,
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goods.attr,
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goods.desc,
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goods.item1 as main_item1,
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goods.item2 as main_item2,
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goods.item3 as main_item3,
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goods.price,
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goods.old_price,
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goods.images,
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goods.url,
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goods.other_data,
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goods_son.item1 as son_item1,
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goods_son.item2 as son_item2,
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goods_son.item3 as son_item3,
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goods_son.price as son_price,
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goods_son.old_price as son_old_price,
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goods_son.images as son_images,
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goods_son.url as son_url,
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goods_son.other_data as son_other_data
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'''
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)
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messages.sendInfo('查询完成')
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return db_data
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def select_goods_to_dict(self, key: str = 'url') -> dict:
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"""
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获取商品列表并转换为字典格式
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:param key: 字典的键
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"""
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db_data = self.select_goods_to_lists()
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dict_data = {}
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for item in db_data:
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if item[key] in dict_data:
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dict_data[item[key]]['son_lists'].append({
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'attr_items': [item['son_item1'], item['son_item2'], item['son_item3']],
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'price': item['son_price'],
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'old_price': item['son_old_price'],
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'images': orjson.loads(item['son_images']),
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'url': item['son_url'],
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'son_other_data': orjson.loads(item['son_other_data'])
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})
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else:
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dict_data[item[key]] = {
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'spu': item['spu'],
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'title': item['title'],
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'brand': item['brand'],
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'desc': item['desc'],
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'attr': item['attr'],
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'attr_items': [item['main_item1'], item['main_item2'], item['main_item3']],
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'price': item['price'],
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'old_price': item['old_price'],
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'images': orjson.loads(item['images']),
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'url': item['url'],
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'other_data': orjson.loads(item['other_data'])
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}
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if item['attr'] == 'M':
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if item['son_price'] == None:
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continue
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dict_data[item[key]]['son_lists'] = [
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{
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'attr_items': [item['son_item1'], item['son_item2'], item['son_item3']],
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'price': item['son_price'],
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'old_price': item['son_old_price'],
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'images': orjson.loads(item['son_images']),
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'url': item['son_url'],
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'son_other_data': orjson.loads(item['son_other_data'])
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}
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]
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return dict_data
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def select_goods_to_goodsinfo(self) -> list[types.GoodsInfo]:
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"""获取商品列表并转换为GoodsInfo对象列表"""
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db_data = self.select_goods_to_lists()
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index_data = {}
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for item in db_data:
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if item['spu'] in index_data:
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index_data[item['spu']].p_lists.append(
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types.GoodsInfo.GoodsInfoP(
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attr_items = [item['son_item1'], item['son_item2'], item['son_item3']],
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price = item['son_price'],
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old_price = item['son_old_price'],
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images = orjson.loads(item['son_images']),
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url = item['son_url'],
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other_data = orjson.loads(item['son_other_data'])
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)
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)
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else:
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try:
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index_data[item['spu']] = types.GoodsInfo(
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spu = item['spu'],
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title = item['title'],
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brand = item['brand'],
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attr = item['attr'],
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desc = item['desc'],
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attr_items = [item['main_item1'], item['main_item2'], item['main_item3']],
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price = item['price'],
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old_price = item['old_price'],
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images = orjson.loads(item['images']),
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url = item['url'],
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other_data = orjson.loads(item['other_data'])
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)
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if item['attr'] == 'M':
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index_data[item['spu']].p_lists.append(
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types.GoodsInfo.GoodsInfoP(
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attr_items = [item['son_item1'], item['son_item2'], item['son_item3']],
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price = item['son_price'],
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old_price = item['son_old_price'],
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images = orjson.loads(item['son_images']),
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url = item['son_url'],
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other_data = orjson.loads(item['son_other_data'])
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)
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)
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except Exception as e:
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messages.sendError(e)
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return list(index_data.values())
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def to_amazon_xlsx(self, goods_url_path: str, save_path: str):
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"""
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整数据库导出为亚马逊导入表格
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:param save_path: 保存路径
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:param goods_url_path: 未去重商品链接路径
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"""
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goods_data = self.select_goods_to_dict()
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goods_urls = files.load_lines(goods_url_path)
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WookBook = excels.WorkBook(
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f'{self.__source_folder__}/amazon商品模板.xlsx',
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save_path
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)
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for goods_url in goods_urls:
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key = '#'.join(goods_url.split('#')[:-1])
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if key not in goods_data:
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continue
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spu = formats.url_to_spu(key)
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category = goods_url.split('#')[-1]
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WookBook.add_row_of_list([
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goods_data[key]['title'],
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spu,
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goods_data[key]['other_data']['popover'],
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goods_data[key]['other_data']['popover_num'],
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0,
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goods_data[key]['price'],
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goods_data[key]['old_price'],
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orjson.dumps(goods_data[key]['images']),
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goods_data[key]['url'],
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category
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])
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# for goods_info in goods_info_data:
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# WookBook.add_row_of_list([
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# goods_info.title,
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# goods_info.price,
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# goods_info.images[0],
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# goods_info.other_data['popover'],
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# goods_info.other_data['popover_num'],
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# goods_info.url,
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# orjson.dumps(goods_info.images)
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# ])
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WookBook.save()
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WookBook.close()
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def to_shopyy_xlsx(self, save_path: str, save_bitch: int = 150000, shift_urls_path: str = ''):
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"""
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整数据库导出为Shopyy导入表格
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:param save_path: 保存路径
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:param repeat: 是否合并商品
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:param save_bitch: 超过多少行时自动分割
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"""
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def get_wookbook(bitch_index: int):
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return excels.WorkBook(
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f'{self.__source_folder__}/shopyy商品模板.xlsx',
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save_path.replace('.xlsx', f'_{bitch_index}.xlsx')
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)
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def get_shift_url():
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shift_urls = {}
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if shift_urls_path:
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urls = files.load_lines(shift_urls_path)
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for url in urls:
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if url == '':
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continue
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shift_urls[url] = None
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return shift_urls
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goods_info_data = self.select_goods_to_goodsinfo()
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bitch = 1
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shift_urls = get_shift_url()
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WookBook = get_wookbook(bitch)
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count = len(goods_info_data)
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for index, goods_info in enumerate(goods_info_data):
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messages.sendInfo(f"{index}/{count}")
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if shift_urls_path and goods_info.url not in shift_urls:
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continue
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rows_data = goods_info.to_shopyy_row_data()
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for row_data in rows_data:
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WookBook.add_row_of_list(row_data)
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if WookBook.start_row > save_bitch:
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WookBook.save()
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WookBook.close()
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bitch += 1
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WookBook = get_wookbook(bitch)
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WookBook.save()
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WookBook.close()
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def to_woo_csv(self, goods_url_path: str, save_path: str):
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"""
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整数据库导出为woo商品CSV表格
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:param goods_url_path: 未去重链接txt路径
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:param save_path: 保存路径
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"""
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goods_urls = files.load_lines(goods_url_path)
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category_data = {}
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for goods_url in goods_urls:
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category_name = goods_url.split('#')[-1].replace('/', '>')
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goods_url = '#'.join(goods_url.split('#')[:-1])
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category_data[goods_url] = category_name
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goods_info_data = self.select_goods_to_goodsinfo()
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bitch = 0
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save_data = []
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for goods_info in goods_info_data:
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rows_data = goods_info.to_woo_row_data(category_data[goods_info.url])
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save_data += rows_data
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if len(save_data) > 10000:
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excels.save_lists_to_csv(save_data, save_path.replace('.csv', f"{bitch}.csv"), r'sources\woo商品模板.csv')
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save_data = []
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bitch += 1
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excels.save_lists_to_csv(save_data, save_path.replace('.csv', f"{bitch}.csv"), r'sources\woo商品模板.csv')
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def import_shopyy_xlsx(self, excel_path: str):
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"""
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导入shopyy表格为数据库数据
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:param excel_path: 表格路径
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"""
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shopyy_data = excels.read_excel_to_dict(excel_path)
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for url, main_goods_info in shopyy_data.items():
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main_info = {
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'spu': main_goods_info.spu,
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'title': main_goods_info.title,
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'brand': main_goods_info.category_name,
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'attr': main_goods_info.attribute,
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'desc': main_goods_info.desc,
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'price': main_goods_info.price,
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'old_price': main_goods_info.old_price,
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'images': orjson.dumps(main_goods_info.images),
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'url': main_goods_info.url,
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'other_data': orjson.dumps({})
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}
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for index, item_name in enumerate(main_goods_info.attribute_items):
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if item_name:
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main_info[f"item{index+1}"] = item_name
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son_infos = []
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for p_info in main_goods_info.p_lists:
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item = {
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'spu': p_info.spu,
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'price': p_info.price,
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'old_price': p_info.old_price,
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'images': orjson.dumps(p_info.images),
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'url': p_info.url,
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'other_data': orjson.dumps({}),
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'item1': None,
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'item2': None,
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'item3': None
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}
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for index, item_name in enumerate(p_info.attribute_items):
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if item_name:
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item[f"item{index+1}"] = item_name
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son_infos.append(item)
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self.add_goods(main_info, son_infos)
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def splice_db(self, db_folder: str):
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"""
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拼接指定文件夹下所有数据库文件
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:param db_folder: 数据库文件夹路径
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"""
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db_lists = os.listdir(db_folder)
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db_index = self.select_goods_to_dict()
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for db_name in db_lists:
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splice_db = GoodsModel(f"{db_folder}/{db_name}")
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goods_lists = splice_db.select_goods_to_goodsinfo()
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for goods_info in goods_lists:
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if goods_info.url in db_index:
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continue
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try:
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self.add_goods(*goods_info.to_db_data())
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except Exception as e:
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messages.sendError(f"{e} {goods_info.spu}")
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db_index[goods_info.url] = None
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messages.sendInfo(db_name)
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