recency check. at night times not all stations print recent results

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.10
 
 RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir selenium-wire flask
+    pip install --no-cache-dir selenium-wire flask python-dateutil
 
 RUN apt-get update && apt-get -y install chromium
 

docker-compose.yml

@@ -6,6 +6,6 @@ services:
     restart: always
     mem_limit: 1024m
     ports:
-      - 127.0.0.1:8050:80
+      - 8050:80
     volumes:
       - ./server-web.py:/app/server.py

server-web.py

@@ -4,6 +4,8 @@ from time import sleep
 from collections import deque
 from flask import Flask as f
 from flask import Response
+from dateutil import parser
+from datetime import datetime, timedelta, timezone
 import json
 import re
 
@@ -21,7 +23,9 @@ options.add_argument('--disable-dev-shm-usage')
 driver = webdriver.Chrome(options=options)
 q = deque()
 valuestore = {}
+datestore = {}
 app = f("web")
+h2 = timedelta(hours=2)
 
 def interceptor(request, response):  # A response interceptor takes two args
     if 'ws-travis.dus.com/socket.io/?EIO=3&transport=polling' in request.url :
@@ -38,7 +42,10 @@ def interceptor(request, response):  # A response interceptor takes two args
                     handleJson(j)
                 else:
                     print ("Err: ", i)
-                    
+
+
+def idIsRecent(id):
+    return id in valuestore and datetime.now(timezone.utc) - parser.parse(datestore[id]) < timedelta(seconds=30)
 
 def handleJson(jsonObj):
     if isinstance(jsonObj, list):
@@ -46,13 +53,14 @@ def handleJson(jsonObj):
             #typ = jsonObj[1]["LevelValues"][0]["Type"]
             value = jsonObj[1]["LevelValues"][0]["Values"]
             NmtId = jsonObj[1]["NmtId"]
-            #time = jsonObj[1]["Time"]
+            time = jsonObj[1]["Time"]
             valuestore[NmtId] = value
+            datestore[NmtId] = time
 
 # Gibt den letzten bekannten Wert fuer die NMTID zurueck
 @app.route('/nmt/<int:id>')
 def nmtid(id):
-    if id in valuestore:
+    if id in valuestore and datetime.now(timezone.utc) - parser.parse(datestore[id]) < timedelta(seconds=30):
         return valuestore[id]
     else:
         return "Not Found"
@@ -60,7 +68,7 @@ def nmtid(id):
 # Gibt eine Liste mit verfuegbaren ids zurueck
 @app.route('/ids')
 def ids():
-    l = list(valuestore.keys())
+    l = filter(idIsRecent,list(valuestore.keys()))
     return ','.join(map(str,l))
 
 if __name__ == '__main__':