Added wrapper functions for scraper to pipe errors to email.

menu_backend/menu_backend/settings.py

@@ -45,13 +45,13 @@
 ]
 
 CRONJOBS = [
-    ('*/5 * * * *', 'scraper.db_insertion.insert_activity_level'),
+    ('*/5 * * * *', 'scraper.db_insertion.insert_activity_level_wrapper'),
     # everything else runs three times a day: one at 0:01, one at 10:00, one at 15:30
-    ('1 0 * * *', 'scraper.db_insertion.insert_hours'),
-    ('0 10 * * *', 'scraper.db_insertion.insert_hours'),
-    ('30 15 * * *', 'scraper.db_insertion.insert_hours'),
-    ('0 3 * * *', 'scraper.db_insertion.insert_slow_scrape'),
-    ('1 * * * *', 'scraper.db_insertion.insert_hourly_scrape')
+    ('1 0 * * *', 'scraper.db_insertion.insert_hours_wrapper'),
+    ('0 10 * * *', 'scraper.db_insertion.insert_hours_wrapper'),
+    ('30 15 * * *', 'scraper.db_insertion.insert_hours_wrapper'),
+    ('0 3 * * *', 'scraper.db_insertion.insert_slow_scrape_wrapper'),
+    ('1 * * * *', 'scraper.db_insertion.insert_hourly_scrape_wrapper')
 ]
 
 MIDDLEWARE = [
@@ -146,3 +146,10 @@
     'django.contrib.staticfiles.finders.FileSystemFinder',
     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 ]
+
+
+EMAIL_HOST="smtp.gmail.com"
+EMAIL_PORT=587
+EMAIL_HOST_USER="errors.bruinbite@gmail.com"
+EMAIL_HOST_PASSWORD=os.getenv('ERRORS_EMAIL_PASSWORD')
+EMAIL_USE_TLS=True

menu_backend/scraper/db_insertion.py

@@ -2,9 +2,44 @@
 from .models import *
 from datetime import date
 from .scraper_thread import Scraper_thread
+from django.core.mail import send_mail
 
 days_to_scrape = 7
 
+def sendLogEmail(err, funcName):
+    print(funcName + "() threw an error: \n" + str(err))
+    send_mail(
+    'Error in menu scraper',
+    'Error in function ' + funcName + "() with the following message: \n" + str(err),
+    'errors.bruinbite@gmail.com',
+    ['errors.bruinbite@gmail.com'],
+    fail_silently=False)
+
+def insert_activity_level_wrapper():
+    try:
+        insert_activity_level()
+    except Exception as err:
+        sendLogEmail(err, "insert_activity_level")
+
+def insert_hours_wrapper():
+    try:
+        insert_hours()
+    except Exception as err:
+        sendLogEmail(err, "insert_hours")
+
+def insert_slow_scrape_wrapper():
+    try:
+        insert_slow_scrape()
+    except Exception as err:
+        sendLogEmail(err, "insert_slow_scrape")
+
+def insert_hourly_scrape_wrapper():
+    try:
+        insert_hourly_scrape()
+    except Exception as err:
+        sendLogEmail(err, "insert_hourly_scrape")
+
+
 def insert_activity_level():
     activity_level = scraper_for_activity_level()
     ActivityLevel.objects.create(level=activity_level)