Alpha release

Server/DB/querys.py

@@ -0,0 +1,147 @@
+
+from loguru import logger
+import json
+import bcrypt
+
+from Server.DB.handler import QR, Product, Order, session, User
+
+class compare:
+    def is_user_pass_valid(username, password):
+        session_username = session.query(User).filter(User.username == username).one()
+        session.commit()
+        print(session_username.hashed_password)
+        if bcrypt.hashpw(password.encode('utf-8'), session_username.salt) == session_username.hashed_password.encode('utf-8'):
+            return True
+        return False
+
+
+    def is_QRSecret_valid(desk, secret):#TODO FIX! #Feature = True #TODO:Encryption Salting hasing and anti rainbow attack 
+        q = session.query(QR).\
+                filter(QR.desk.like(int(desk))).\
+                order_by(QR.qr_secret)
+        q_QR = q.with_session(session).one()
+        if q_QR.qr_secret == secret:
+            return True
+        else:
+            return False
+
+    def process_main(ordered_list, desk):
+            '''
+            Get all verified Products from the order to the db entry
+
+            Input: Array ordered_list, INT desk 
+
+            OUT: True, False if succeded adding to db
+            '''
+
+            if compare.verifie_order(ordered_list):
+                #products = Product()
+                order = Order(desk)
+                session.add(order)
+                session.commit()
+                for product in ordered_list:
+                    if int(product[0]) > 0: #dont add not ordered to list
+                        productDB = Product(quantity=int(product[0]),name=product[1],order_id = order.id)
+                        
+                    session.add(productDB)
+                session.commit()
+                logger.success("Order at desk "+ str(desk) +" resived")
+                            # add a new ordered_list to the database 
+                return True
+                    
+            else:
+                print("There was an invalid order! Someone messing whit source?")
+                return False
+            #TODO: Placeholder
+ 
+    def verifie_order(ordered_list):
+        '''
+        if self.desk > self.desk_numbers:
+            return False
+        '''
+        valid_products_list = get.valid_products()
+
+        for product in ordered_list:
+            print(product[1],' ', valid_products_list)
+            if product[1] in valid_products_list: #product[0] is quantiiy 1 is name_product
+                pass
+            else:
+                return False
+        return True
+
+class add:
+    def _create_user(username, password):
+        if session.query(User).filter_by(username = username).count() < 1:
+            bytes = password.encode('utf-8')
+            salt = bcrypt.gensalt()
+            hash = bcrypt.hashpw(bytes, salt).decode('utf-8')
+            user = User(username = username, hashed_password = hash, salt= salt)
+            session.add(user)
+            session.commit()
+
+
+    def _order(orders, desk):
+        '''
+        add order to db
+        
+        INPUT: DICT orders, desk
+        OUT: True succes False failure
+        '''
+        pass
+
+class get:
+    ''' 
+    def user_in_User(username):
+        
+        calls db if user in User table
+       
+        q_session = session.query(User).filter(User.username == username).one()
+        session.commit()
+        if q_session:
+            return q_session.id
+        return False
+ '''
+    def valid_products(get_json_=False):
+            with open(config['SETTINGS']['path_json_settings'], 'r') as file: 
+                #Parse Json Product List
+                products = json.load(file)
+            if get_json_: 
+                return products
+            else:
+                valide_products = []
+                for category in products.get('products'):
+                    for product in products.get('products').get(category):
+                        print(product)
+                        if int(product['quantity']) >= 0:
+                            valide_products.append(product['name'])
+                return valide_products
+
+    def all_orders():
+        # All unfinished orders (finished is False or string "False")
+        result = [] 
+        desk = 1
+        orders = session.query(Order).filter(Order.finished == 0).all()
+        session.commit()
+        for order in orders:
+            products = session.query(Product).filter(Product.order_id == order.id , Order.desk_number == desk).all()
+            session.commit()
+            list_products = []
+            for p in products:
+                #What it shows in orders.html
+                list_products.append(" x" + str(p.quantity) +" "+ p.name )
+            result.append((order.desk_number, list_products, order.id))
+        return result
+class update:
+    #TODO GET JSON to -> DB
+    def update_products_fromJSON(self): 
+        pass
+class set:
+    def finish_order(order_number):
+        order = session.query(Order).filter(Order.id == int(order_number)).first()
+        if order:
+            order.finished = 1  # or "True
+            session.commit()
+            logger.info("Order "+str(order_number)+" marked as finished.")
+            return True
+        else:
+            return False