Non puoi selezionare più di 25 argomenti
Gli argomenti devono iniziare con una lettera o un numero, possono includere trattini ('-') e possono essere lunghi fino a 35 caratteri.
133 righe
6.8 KiB
133 righe
6.8 KiB
from sqlalchemy.exc import SQLAlchemyError
|
|
from be.model import error
|
|
from be.model import postgreSQLORM
|
|
from be.model.postgreSQLORM import New_Order
|
|
from be.model import db_conn
|
|
from sqlalchemy import and_
|
|
import json
|
|
|
|
class Seller(db_conn.DBConn):
|
|
|
|
def __init__(self):
|
|
db_conn.DBConn.__init__(self)
|
|
|
|
def add_book(self, user_id: str, store_id: str, book_id: str, book_json_str: str, stock_level: int):
|
|
try:
|
|
if not self.user_id_exist(user_id):
|
|
return error.error_non_exist_user_id(user_id)
|
|
if not self.store_id_exist(store_id):
|
|
return error.error_non_exist_store_id(store_id)
|
|
if self.book_id_exist(store_id, book_id):
|
|
return error.error_exist_book_id(book_id)
|
|
# self.session.query(postgreSQLORM.Store_Book).
|
|
new_book = postgreSQLORM.Store_Book(store_id=store_id,book_id=book_id,book_info=book_json_str,stock_level=stock_level)
|
|
self.session.add(new_book)
|
|
book = json.loads(book_json_str)
|
|
thelist = [] # 由于没有列表类型，故使用将列表转为text的办法
|
|
for tag in book.get('tags'):
|
|
if tag.strip() != "":
|
|
# book.tags.append(tag)
|
|
thelist.append(tag)
|
|
book['tags'] = str(thelist) # 解析成list请使用eval(
|
|
if book.get('picture') is not None:
|
|
new_Book = postgreSQLORM.Book(book_id=book['id'], title=book['title'],
|
|
author=book['author'],publisher=book['publisher'],
|
|
original_title=book['original_title'],translator=book['translator'],
|
|
pub_year=book['pub_year'],pages=book['pages'],
|
|
original_price=book['price'],currency_unit=book['currency_unit'],
|
|
binding=book['binding'],isbn=book['isbn'],
|
|
author_intro=book['author_intro'],book_intro=book['book_intro'],
|
|
content=book['content'],tags=book['tags'],
|
|
picture=book['picture'])
|
|
else:
|
|
new_Book = postgreSQLORM.Book(book_id=book['id'], title=book['title'],
|
|
author=book['author'],publisher=book['publisher'],
|
|
original_title=book['original_title'],translator=book['translator'],
|
|
pub_year=book['pub_year'],pages=book['pages'],
|
|
original_price=book['price'],currency_unit=book['currency_unit'],
|
|
binding=book['binding'],isbn=book['isbn'],
|
|
author_intro=book['author_intro'],book_intro=book['book_intro'],
|
|
content=book['content'],tags=book['tags'],
|
|
picture=book['picture'])
|
|
self.session.add(new_Book)
|
|
# self.conn.execute("INSERT into store(store_id, book_id, book_info, stock_level)"
|
|
# "VALUES (?, ?, ?, ?)", (store_id, book_id, book_json_str, stock_level))
|
|
# self.conn.commit()
|
|
self.session.query(postgreSQLORM.Store).filter_by(store_id=store_id).update({'stock_level':postgreSQLORM.Store.stock_level+1})
|
|
self.session.commit()
|
|
except SQLAlchemyError as e:
|
|
return 528, "{}".format(str(e))
|
|
except BaseException as e:
|
|
return 530, "{}".format(str(e))
|
|
return 200, "ok"
|
|
|
|
def add_stock_level(self, user_id: str, store_id: str, book_id: str, add_stock_level: int):
|
|
try:
|
|
if not self.user_id_exist(user_id):
|
|
return error.error_non_exist_user_id(user_id)
|
|
if not self.store_id_exist(store_id):
|
|
return error.error_non_exist_store_id(store_id)
|
|
if not self.book_id_exist(store_id, book_id):
|
|
return error.error_non_exist_book_id(book_id)
|
|
self.session.query(postgreSQLORM.Store).filter_by(store_id=store_id).update({'stock_level':add_stock_level})
|
|
self.session.query(postgreSQLORM.Store_Book).filter_by(store_id=store_id,book_id=book_id).update({'stock_level':add_stock_level})
|
|
|
|
# self.conn.execute("UPDATE store SET stock_level = stock_level + ? "
|
|
# "WHERE store_id = ? AND book_id = ?", (add_stock_level, store_id, book_id))
|
|
# self.conn.commit()
|
|
self.session.commit()
|
|
except SQLAlchemyError as e:
|
|
return 528, "{}".format(str(e))
|
|
except BaseException as e:
|
|
return 530, "{}".format(str(e))
|
|
return 200, "ok"
|
|
|
|
def create_store(self, user_id: str, store_id: str) -> (int, str):
|
|
try:
|
|
if not self.user_id_exist(user_id):
|
|
return error.error_non_exist_user_id(user_id)
|
|
if self.store_id_exist(store_id):
|
|
return error.error_exist_store_id(store_id)
|
|
# new_store = postgreSQLORM.Store(store_id=store_id,stock_level=0)
|
|
new_user_store = postgreSQLORM.User_Store(user_id=user_id,store_id=store_id)
|
|
# self.session.add(new_store)
|
|
# self.session.commit()
|
|
self.session.add(new_user_store)
|
|
# self.conn.execute("INSERT into user_store(store_id, user_id)"
|
|
# "VALUES (?, ?)", (store_id, user_id))
|
|
# self.conn.commit()
|
|
self.session.commit()
|
|
# print('touch1')
|
|
except SQLAlchemyError as e:
|
|
# print('touch2')
|
|
return 528, "{}".format(str(e))
|
|
except BaseException as e:
|
|
# print('touch3')
|
|
return 530, "{}".format(str(e))
|
|
return 200, "ok"
|
|
|
|
def send_out(self, order_id:str, user_id:str):
|
|
session = self.session
|
|
try:
|
|
if not self.user_id_exist(user_id):
|
|
return error.error_non_exist_user_id(user_id)
|
|
|
|
row = session.query(New_Order).filter(New_Order.order_id==order_id).first()
|
|
if row is None:
|
|
return error.error_invalid_order_id(order_id)
|
|
if row.status != 1:
|
|
return error.error_invalid_order_id(order_id)
|
|
|
|
row = session.query(New_Order).filter(New_Order.order_id==order_id).update({'status':2})
|
|
|
|
if row == 0:
|
|
return error.error_invalid_order_id(order_id)
|
|
|
|
session.commit()
|
|
|
|
except SQLAlchemyError as e:
|
|
return 528, "{}".format(str(e))
|
|
except BaseException as e:
|
|
# print('touch3')
|
|
return 530, "{}".format(str(e))
|
|
return 200, "ok"
|