adding days updated

crawler/data_access.py

@@ -4,6 +4,8 @@ import pathlib
 from typing import List, Dict
 from rec import floorplan, routing
 import re
+import datetime
+
 
 _DATA_DIR = pathlib.Path("data/rs/")
 
@@ -193,6 +195,13 @@ class Listing:
                 if len(matches):
                     return float(matches[0])
         return None
+    
+    @property
+    def updateDaysAgo(self) -> int:
+        ts = self.detailobject["property"]["updateDate"] / 1000
+        now = datetime.datetime.now()
+        ds = datetime.datetime.fromtimestamp(ts)
+        return (now - ds).days
 
     @property
     def serviceCharge(self) -> float:
@@ -233,6 +242,7 @@ class Listing:
             "service_charge": self.serviceCharge,
             "development": self.development,
             "tenure_type": self.tenure_type,
+            "updated_days": self.updateDaysAgo,
         }