merge

server/nightr/scrape.py

@@ -1,9 +1,32 @@
 import requests
+import json
+import os
+
 
 def scrape_traffic():
     r = requests.get('https://portal.opendata.dk/api/3/action/datastore_search?resource_id=b3eeb0ff-c8a8-4824-99d6-e0a3747c8b0d')
+    night_avr = 3.38
+    day_avr = None
+
     data = r.json()
-    results = data['result']['records']
+    sum = 0
+    len = 0
+    for lel in data['result']['records']:
+        sum += lel['vehicleCount']
+        len += 1
+    curr_avg = len / sum
+
+    diff= day_avr - night_avr
+
+    if curr_avg >= day_avr:
+        return 0.0
+    elif curr_avg <= night_avr:
+        return 1.0
+    res = 1 - curr_avg / diff
+    
+    assert(res < 1 and res > 0)
+
+    return res
 
 
 def scrape_dmi_aarhus():