Enhance public call to action

downloader.py

@@ -6,6 +6,7 @@
 import requests
 import subprocess
 import re
+from datetime import datetime
 
 # Filelist type
 
@@ -27,6 +28,21 @@ class RouteInfoDict(TypedDict):
     segment_end_times: List[int]
     segment_start_times: List[int]
 
+def convert_to_unix_timestamp(date_str: str) -> Optional[int]:
+    date_format = "%Y-%m-%d--%H-%M-%S"
+
+    try:
+        # Parse the string into a datetime object
+        dt = datetime.strptime(date_str, date_format)
+
+        # Convert to a Unix timestamp
+        unix_timestamp = int(dt.timestamp())
+
+        return unix_timestamp
+    except ValueError:
+        # Handle the case where the input string does not match the expected format
+        return None
+
 def downloadSegments(
     data_dir: Union[str, Path],
     route_or_segment: str,
@@ -57,6 +73,7 @@ def downloadSegments(
     # a2a0ccea32023010|2023-07-27--13-01-19 -> a2a0ccea32023010|2023-07-27--13-01-19
     # a2a0ccea32023010|2023-07-27--13-01-19--5 -> a2a0ccea32023010|2023-07-27--13-01-19
     route = re.sub(r"--\d+$", "", route_or_segment)
+    route_date = re.sub(r"^[^|]+\|", "", route)
     # Dongle ID is the part before the |
     dongle_id = route.split("|")[0]
 
@@ -82,7 +99,13 @@ def downloadSegments(
     # If it isn't, throw an error
     route_files_response = requests.get(filelist_url)
     if route_files_response.status_code != 200:
-        raise ValueError(f"Route {route} is not accessible. You may need to set the route to be public. Visit https://connect.comma.ai/{dongle_id}, view the route, dropdown the \"More Info\" button, and toggle \"Public\".")
+        # Add 5 seconds to the route date. It seems the date inside the
+        # route ID is ~2-3 seconds behind the first segment's start time.
+        # 5 is a safe number to use.
+        route_date_int = convert_to_unix_timestamp(route_date) + 5
+        route_date_ms = route_date_int * 1000
+
+        raise ValueError(f"Route {route} is not accessible. You may need to set the route to be public. Visit https://connect.comma.ai/{dongle_id}/{route_date_ms}/{route_date_ms + 30 * 1000}, dropdown the \"More Info\" button, and toggle \"Public\". You can disable the Public setting after finishing using this tool.")
     filelist: FileListDict = route_files_response.json()
 
     # Get beginning and end times of the route for error message reasons
@@ -146,7 +169,7 @@ def downloadSegments(
 
     # Make the date directory. It's just the route but with the ID stripped off the front.
     # E.g. a2a0ccea32023010|2023-07-27--13-01-19 -> 2023-07-27--13-01-19
-    route_date = re.sub(r"^[^|]+\|", "", route)
+
 
     # Generate the list of URLs and paths to download to
     downloader = parfive.Downloader(