added customer report

app/models/sale.rb

@@ -1214,6 +1214,36 @@ def self.get_shift_sales_by_receipt_no(shift_sale_range, shift, from, to, paymen
     return query
 end
 
+def self.get_shift_sales_by_customer(shift_sale_range, shift, from, to, membership_type, customer_filter)
+  ## => left join -> show all sales although no orders
+  query = Sale.includes(:sale_items).select("sales.*, sale_payments.*")
+            .select("customers.customer_id, customers.name as customer_name,customers.membership_type as membership_type, dining_facilities.name, dining_facilities.type")
+            .joins("INNER JOIN sale_payments ON sale_payments.sale_id = sales.sale_id")
+            .joins("INNER JOIN bookings ON bookings.sale_id = sales.sale_id")
+            .joins("LEFT JOIN dining_facilities ON dining_facilities.id = bookings.dining_facility_id")
+            .completed.where.not(total_amount: 0)
+            .group("sales.sale_id")
+
+  if customer_filter.present?
+    query = query.joins(sanitize_sql_array(["INNER JOIN customers ON customers.customer_id = sales.customer_id AND " +
+      "customers.name LIKE :filter", filter: "%#{customer_filter}%"]))
+  else
+    query = query.joins(:customer)
+  end
+  if !membership_type.blank?
+    query = query.where("customers.membership_type = (?)", membership_type)
+  end
+
+  if shift.present?
+    query = query.where("sales.shift_sale_id in (?)", shift.to_a)
+  elsif shift_sale_range.present?
+    query = query.where("sales.shift_sale_id in (?)", shift_sale_range.to_a)
+  else
+    query = query.where("sales.receipt_date between ? and ?", from, to)
+  end
+  return query.group_by(&:membership_type)
+end
+
 def self.get_shift_sales_by_receipt_no_detail(shift_sale_range, shift, from, to, payment_type, customer_filter)
     ## => left join -> show all sales although no orders
     puts customer_filter