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77 lines
3.7 KiB
77 lines
3.7 KiB
from sqlalchemy.exc import SQLAlchemyError
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from be.model import error
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from be.model import postgreSQLORM
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from be.model import db_conn
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from sqlalchemy import and_
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class Seller(db_conn.DBConn):
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def __init__(self):
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db_conn.DBConn.__init__(self)
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def add_book(self, user_id: str, store_id: str, book_id: str, book_json_str: str, stock_level: int):
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try:
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if not self.user_id_exist(user_id):
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return error.error_non_exist_user_id(user_id)
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if not self.store_id_exist(store_id):
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return error.error_non_exist_store_id(store_id)
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if self.book_id_exist(store_id, book_id):
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return error.error_exist_book_id(book_id)
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# self.session.query(postgreSQLORM.Store_Book).
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new_book = postgreSQLORM.Store_Book(store_id=store_id,book_id=book_id,book_info=book_json_str,stock_level=stock_level)
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self.session.add(new_book)
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# self.conn.execute("INSERT into store(store_id, book_id, book_info, stock_level)"
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# "VALUES (?, ?, ?, ?)", (store_id, book_id, book_json_str, stock_level))
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# self.conn.commit()
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self.session.query(postgreSQLORM.Store).filter_by(store_id=store_id).update({'stock_level':postgreSQLORM.Store.stock_level+1})
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self.session.commit()
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except SQLAlchemyError as e:
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return 528, "{}".format(str(e))
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except BaseException as e:
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return 530, "{}".format(str(e))
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return 200, "ok"
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def add_stock_level(self, user_id: str, store_id: str, book_id: str, add_stock_level: int):
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try:
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if not self.user_id_exist(user_id):
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return error.error_non_exist_user_id(user_id)
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if not self.store_id_exist(store_id):
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return error.error_non_exist_store_id(store_id)
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if not self.book_id_exist(store_id, book_id):
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return error.error_non_exist_book_id(book_id)
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self.session.query(postgreSQLORM.Store).filter_by(store_id=store_id).update({'stock_level':add_stock_level})
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self.session.query(postgreSQLORM.Store_Book).filter_by(store_id=store_id,book_id=book_id).update({'stock_level':add_stock_level})
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# self.conn.execute("UPDATE store SET stock_level = stock_level + ? "
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# "WHERE store_id = ? AND book_id = ?", (add_stock_level, store_id, book_id))
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# self.conn.commit()
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self.session.commit()
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except SQLAlchemyError as e:
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return 528, "{}".format(str(e))
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except BaseException as e:
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return 530, "{}".format(str(e))
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return 200, "ok"
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def create_store(self, user_id: str, store_id: str) -> (int, str):
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try:
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if not self.user_id_exist(user_id):
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return error.error_non_exist_user_id(user_id)
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if self.store_id_exist(store_id):
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return error.error_exist_store_id(store_id)
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new_store = postgreSQLORM.Store(store_id=store_id,stock_level=0)
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new_user_store = postgreSQLORM.User_Store(fk_user_id=user_id,fk_store_id=store_id)
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self.session.add(new_store)
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# self.session.commit()
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self.session.add(new_user_store)
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# self.conn.execute("INSERT into user_store(store_id, user_id)"
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# "VALUES (?, ?)", (store_id, user_id))
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# self.conn.commit()
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self.session.commit()
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# print('touch1')
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except SQLAlchemyError as e:
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# print('touch2')
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return 528, "{}".format(str(e))
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except BaseException as e:
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# print('touch3')
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return 530, "{}".format(str(e))
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return 200, "ok"
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