コード例 #1
0
ファイル: models.py プロジェクト: saurabh1e/open-pos-api
 def similar_products(self):
     if len(self.salts):
         return [i[0] for i in Product.query.with_entities(Product.id)
                 .join(ProductSalt, and_(ProductSalt.product_id == Product.id))
                 .filter(ProductSalt.salt_id.in_([i.id for i in self.salts])).group_by(Product.id)
                 .having(func.Count(func.Distinct(ProductSalt.salt_id)) == len(self.salts)).all()]
     return []
コード例 #2
0
ファイル: views.py プロジェクト: saurabh1e/pos-api
    def get(self):
        shops = request.args.getlist('__retail_shop_id__in')
        for shop in shops:
            if not current_user.has_shop_access(shop):
                return make_response(jsonify({'message': 'Access Forbidden'}),
                                     403)
        if len(shops) == 1:
            shops = shops[0].split(',')
        from_date = datetime.strptime(request.args['__created_on__gte'],
                                      '%Y-%m-%dT%H:%M:%S.%fZ').date()
        to_date = datetime.strptime(request.args['__created_on__lte'],
                                    '%Y-%m-%dT%H:%M:%S.%fZ').date()

        days = (to_date - from_date).days

        collection_type = 'day'
        if days > 28:
            collection_type = 'week'
            if days > 360:
                collection_type = 'month'

        orders = self.model.query.join(Item, and_(Item.order_id == self.model.id)) \
            .filter(self.model.retail_shop_id.in_(shops), self.model.created_on.between(from_date, to_date))

        total_orders, total_sales, total_items, total_quantity, total_due = \
            orders.with_entities(func.Count(func.Distinct(self.model.id)), func.sum(self.model.total),
                                 func.Count(func.Distinct(Item.product_id)), func.sum(Item.quantity),
                                 func.Sum(self.model.amount_due)).all()[0]

        orders = self.model.query\
            .with_entities(func.count(func.Distinct(self.model.id)), func.sum(self.model.total),
                           func.avg(self.model.total),
                           func.cast(func.date_trunc(collection_type, func.cast(self.model.created_on, Date)), Text)
                           .label('dateWeek')) \
            .filter(self.model.created_on.between(from_date, to_date), self.model.retail_shop_id.in_(shops)) \
            .group_by('dateWeek').order_by('dateWeek').all()

        items = Item.query.join(self.model, and_(self.model.id == Item.order_id)) \
            .filter(self.model.retail_shop_id.in_(shops))

        max_sold_items = items.join(Product, and_(Product.id == Item.product_id)) \
            .with_entities(func.Sum(Item.quantity), Product.name, ) \
            .filter(self.model.created_on.between(from_date, to_date)) \
            .group_by(Item.product_id, Product.name).order_by(-func.Sum(Item.quantity)).limit(10).all()

        max_profitable_items = items.join(Product, and_(Product.id == Item.product_id)) \
            .join(Stock, and_(Stock.id == Item.stock_id)) \
            .with_entities(func.Sum((Item.unit_price - Stock.purchase_amount) * Item.quantity), Product.name, ) \
            .filter(self.model.created_on.between(from_date, to_date)) \
            .group_by(Item.product_id, Product.name) \
            .order_by(-func.Sum((Item.unit_price - Stock.purchase_amount) * Item.quantity)) \
            .limit(10).all()

        return make_response(
            jsonify(
                dict(total_orders=total_orders,
                     total_sales=total_sales,
                     total_quantity=total_quantity,
                     max_sold_items=max_sold_items,
                     max_profitable_items=max_profitable_items,
                     total_items=str(total_items),
                     orders=orders)), 200)
コード例 #3
0
ファイル: views.py プロジェクト: saurabh1e/open-pos-api
    def get(self):

        shops = request.args.getlist('__retail_shop_id__in')
        if len(shops) == 1:
            shops = shops[0].split(',')
        from_date = datetime.strptime(request.args['__from'],
                                      '%Y-%m-%dT%H:%M:%S.%fZ').date()
        to_date = datetime.strptime(request.args['__to'],
                                    '%Y-%m-%dT%H:%M:%S.%fZ').date()

        days = (to_date - from_date).days

        collection_type = 'day'
        if days > 28:
            collection_type = 'week'
            if days > 140:
                collection_type = 'month'

        orders = Order.query.join(Item,
                                  and_(Item.order_id == Order.id)).filter(
                                      Order.retail_shop_id.in_(shops))

        total_orders, total_sales, total_items, total_quantity, total_due = \
            orders.with_entities(func.Count(Order.id), func.sum(Order.total),
                                 func.Count(func.Distinct(Item.product_id)), func.sum(Item.quantity),
                                 func.Sum(Order.amount_due)).all()[0]

        orders = Order.query.with_entities(func.count(Order.id),
                                           func.cast(func.date_trunc(collection_type,
                                                                     func.cast(Order.created_on, Date)), Text)
                                           .label('dateWeek'))\
            .filter(Order.created_on.between(from_date, to_date))\
            .group_by('dateWeek').all()

        # new_customers = orders.join(Customer, and_(Customer.id == Order.customer_id))\
        #     .with_entities(func.Count(Order.customer_id)).scalar()
        #
        # return_customers = orders.join(Customer, and_(Customer.id == Order.customer_id))\
        #     .with_entities(func.Count(Order.customer_id)).scalar()
        #
        items = Item.query.join(Order, and_(Order.id == Item.order_id))\
            .filter(Order.retail_shop_id.in_(shops))

        max_sold_items = items.join(Product, and_(Product.id == Item.product_id))\
            .with_entities(func.Count(Item.id), Product.name,
                           func.cast(func.date_trunc(collection_type, func.cast(Order.created_on, Date)), Text)
                           .label('dateWeek'))\
            .filter(Order.created_on.between(from_date, to_date))\
            .group_by(Item.product_id, Product.name, 'dateWeek').order_by(-func.Count(Item.id)).limit(10).all()

        # min_sold_items = items.join(Product, and_(Product.id == Item.product_id))\
        #     .with_entities(func.Count(Item.id), Item.product_id,  Product.name)\
        #     .group_by(Item.product_id, Product.name).order_by(func.Count(Item.id)).limit(10).all()

        return make_response(
            jsonify(
                dict(total_orders=total_orders,
                     total_sales=total_sales,
                     total_quantity=total_quantity,
                     max_sold_items=max_sold_items,
                     total_items=str(total_items),
                     orders=orders)), 200)
コード例 #4
0
    def get(self):

        shops = request.args.getlist('__retail_shop_id__in')
        for shop in shops:
            if not current_user.has_shop_access(shop):
                return make_response(jsonify({'message': 'Access Forbidden'}),
                                     403)

        brand_id = request.args.get('__retail_brand_id__equal')
        if len(shops) == 1:
            shops = shops[0].split(',')
        from_date = datetime.strptime(request.args['__created_on__gte'],
                                      '%Y-%m-%dT%H:%M:%S.%fZ').date()
        to_date = datetime.strptime(request.args['__created_on__lte'],
                                    '%Y-%m-%dT%H:%M:%S.%fZ').date()

        days = (to_date - from_date).days

        collection_type = 'day'
        if days > 56:
            collection_type = 'week'
            if days > 360:
                collection_type = 'month'

        new_customers = self.model.query.join(Order, and_(Order.customer_id == self.model.id)) \
            .with_entities(func.Count(func.Distinct(Order.customer_id)), func.Sum(Order.total), func.avg(Order.total),
                           func.cast(func.date_trunc(collection_type, func.cast(self.model.created_on, Date)), Text)
                           .label('dateWeek')
                           ) \
            .filter(and_(self.model.created_on.between(from_date, to_date), Order.created_on.between(from_date, to_date),
                    Order.retail_shop_id.in_(shops))).group_by('dateWeek').order_by('dateWeek')\
            .having(func.Count(func.Distinct(Order.id)) > 0).all()

        return_customers = self.model.query.join(Order, and_(Order.customer_id == self.model.id)) \
            .with_entities(func.Count(func.Distinct(Order.customer_id)), func.Sum(Order.total), func.avg(Order.total),
                           func.cast(func.date_trunc(collection_type, func.cast(self.model.created_on, Date)), Text)
                           .label('dateWeek')
                           ) \
            .filter(and_(self.model.created_on.between(from_date, to_date), Order.created_on.between(from_date, to_date))) \
            .having(func.Count(func.Distinct(Order.id)) > 1).group_by('dateWeek').order_by('dateWeek').all()

        old_customers = Order.query.join(Customer, and_(Customer.id == Order.customer_id)) \
            .with_entities(func.Count(func.Distinct(Order.customer_id)), func.Sum(Order.total), func.avg(Order.total),
                           func.cast(func.date_trunc(collection_type, func.cast(Order.created_on, Date)), Text)
                           .label('dateWeek')
                           ) \
            .filter(and_(Customer.created_on <= from_date, Order.created_on.between(from_date, to_date),
                    Order.retail_shop_id.in_(shops), Customer.retail_brand_id == brand_id))\
            .group_by('dateWeek').order_by('dateWeek') \
            .having(func.Count(func.Distinct(Order.id)) > 0).all()

        total_due = self.model.query.outerjoin(Order, and_(Order.customer_id == self.model.id)) \
            .outerjoin(CustomerTransaction, and_(CustomerTransaction.customer_id == self.model.id)) \
            .with_entities(func.coalesce(cast(func.Sum(Order.total), Float), 0.0) -
                           func.coalesce(cast(func.Sum(Order.amount_paid), Float), 0.0)
                           - func.coalesce(cast(func.Sum(CustomerTransaction.amount), Float), 0.0)) \
            .filter(self.model.retail_brand_id == brand_id).scalar()

        top_customers = self.model.query.outerjoin(Order, and_(Order.customer_id == self.model.id)) \
            .with_entities(func.Count(func.Distinct(Order.id)), self.model.name) \
            .filter(self.model.retail_brand_id == brand_id, Order.created_on.between(from_date, to_date),
                    Order.retail_shop_id.in_(shops)).group_by(Order.customer_id, self.model.name) \
            .order_by(-func.Count(func.Distinct(Order.id))).limit(10).all()

        top_billed_customers = self.model.query.outerjoin(Order, and_(Order.customer_id == self.model.id)) \
            .with_entities(func.Sum(Order.total), self.model.name) \
            .filter(self.model.retail_brand_id == brand_id, Order.created_on.between(from_date, to_date),
                    Order.retail_shop_id.in_(shops)).group_by(Order.customer_id, self.model.name) \
            .order_by(-func.Sum(Order.total)).limit(10).all()

        return make_response(
            jsonify(
                dict(new_customers=new_customers,
                     return_customers=return_customers,
                     old_customers=old_customers,
                     top_billed_customers=top_billed_customers,
                     total_due=total_due,
                     top_customers=top_customers)), 200)
コード例 #5
0
ファイル: models.py プロジェクト: saurabh1e/pos-api
 def total_items(cls):
     return select([func.Count(func.Distinct(Stock.id))]).where(Stock.distributor_bill_id == cls.id).as_scalar()