From bd39609a3d1beee83dab47cd021066907adfa488 2021-09-25 14:26:20
From: Lance Edgar <lance@edbob.org>
Date: 2021-09-25 14:26:20
Subject: [PATCH] Add `render_price()` method for products handler

so that it can be invoked from multiple web views

---

diff --git a/rattail/products.py b/rattail/products.py
index a260e219eb9af2ad79416d61a422d37714e43c7b..9b50edc483458a29d8ce3f27b91e6848c7497e14 100644
--- a/rattail/products.py
+++ b/rattail/products.py
@@ -59,6 +59,35 @@ class ProductsHandler(GenericHandler):
         if upc:
             return pod.get_image_url(self.config, upc)
 
+    def render_price(self, price, html=False, **kwargs):
+        """
+        Render the given ``price`` object as text.
+
+        :returns: String containing the rendered price, or ``None`` if
+           nothing was applicable.
+        """
+        if price.price is not None and price.pack_price is not None:
+            if price.multiple > 1:
+                return "{} / {}  ({} / {})".format(
+                    self.app.render_currency(price.price),
+                    price.multiple,
+                    self.app.render_currency(price.pack_price),
+                    price.pack_multiple)
+            return "{}  ({} / {})".format(
+                self.app.render_currency(price.price),
+                self.app.render_currency(price.pack_price),
+                price.pack_multiple)
+        if price.price is not None:
+            if price.multiple is not None and price.multiple > 1:
+                return "{} / {}".format(
+                    self.app.render_currency(price.price),
+                    price.multiple)
+            return self.app.render_currency(price.price)
+        if price.pack_price is not None:
+            return "{} / {}".format(
+                self.app.render_currency(price.pack_price),
+                price.pack_multiple)
+
     def get_uom_sil_codes(self, session, uppercase=False, **kwargs):
         """
         This should return a dict, keys of which are UOM abbreviation strings,