add cli param for querying properties to rent

example:
python main.py --data-dir data/rs2 dump-listings --max-price 3500 --min-bedrooms 2 --max-bedrooms 4 --district islington -t rent

crawler/rec/query.py

@@ -6,7 +6,11 @@ import urllib3
 
 urllib3.disable_warnings()
 
-# cache = Cache(r"_cache")
+
+class ListingType(enum.StrEnum):
+    BUY = "BUY"
+    RENT = "RENT"
+
 
 headers = {
     "Host": "api.rightmove.co.uk",
@@ -42,9 +46,9 @@ def detail_query(detail_id: int):
     return response.json()
 
 
-# @cache.memoize()
 def listing_query(
     page: int,
+    channel: ListingType,
     min_bedrooms: int,
     max_bedrooms: int,
     radius: float,
@@ -58,29 +62,38 @@ def listing_query(
 ) -> dict:
     params = {
         "locationIdentifier": location_id,
-        "channel": "BUY",
+        "channel": channel.upper(),
         "page": str(page),
         "numberOfPropertiesPerPage": str(page_size),
         "radius": str(radius),
         "sortBy": "distance",
         "includeUnavailableProperties": "false",
-        "dontShow": "sharedOwnership,retirement",
         "minPrice": str(min_price),
         "maxPrice": str(max_price),
         "minBedrooms": str(min_bedrooms),
         "maxBedrooms": str(max_bedrooms),
         "apiApplication": "ANDROID",
-        "appVersion": "3.70.0",
+        "appVersion": "4.28.0",
     }
-    if len(property_type) > 0:
-        params["propertyTypes"] = ",".join(property_type)
-    if max_days_since_added:
-        if max_days_since_added not in [1, 3, 7, 14]:
+    if channel is ListingType.BUY:
+        params["dontShow"] = "sharedOwnership,retirement",
+        if len(property_type) > 0:
+            params["propertyTypes"] = ",".join(property_type)
+        if max_days_since_added is not None and max_days_since_added not in [
+            1, 3, 7, 14
+        ]:
             raise Exception("Invalid max days. Can only be", [1, 3, 7, 14])
         params["maxDaysSinceAdded"] = max_days_since_added
 
-    if mustNewHome:
-        params["mustHave"] = "newHome"
+        if mustNewHome:
+            params["mustHave"] = "newHome"
+
+    headers = {
+        "Host": "api.rightmove.co.uk",
+        "Accept-Encoding": "gzip, deflate, br",
+        "User-Agent": "okhttp/4.12.0",
+        "Connection": "keep-alive"
+    }
     response = requests.get(
         "https://api.rightmove.co.uk/api/property-listing",
         params=params,
@@ -91,5 +104,3 @@ def listing_query(
         raise Exception("Failed due to: ", response.text)
 
     return response.json()
-
-