♑🛠️

- add show price preference(store in cookies)

price_pref.py

@@ -0,0 +1,19 @@
+VALID_PRICE_PREFS = ("total", "sqft", "both")
+
+
+def get_price_pref(request) -> str:
+    pref = request.cookies.get("price_pref", "total")
+    if pref not in VALID_PRICE_PREFS:
+        pref = "total"
+    return pref
+
+
+def format_price(value: int, price_pref: str = "total", area_sqft: int = 0) -> str:
+
+    if area_sqft > 0:
+        unit_price = round(value / area_sqft)
+        if price_pref == "sqft":
+            return f"${unit_price:,}/sqft"
+        if price_pref == "both":
+            return f"${value:,} (${unit_price:,}/sqft)"
+    return f"${value:,}"