First attempt at hash-based feed tracking

discorss.py

@@ -12,6 +12,7 @@
 
 import requests
 import feedparser
+import hashlib
 from pathlib import Path
 import json
 import time
@@ -59,12 +60,20 @@ def main():
         app_config = json.load(config_file)
     now = time.mktime(time.localtime())
     last_check = app_config["lastupdate"]
-    for hook in app_config["feeds"]:
+    for i, hook in enumerate(app_config["feeds"]):
         # Get the feed
         feed = feedparser.parse(hook["url"])
         published_time = time.mktime(feed.entries[0]["published_parsed"])
         published_time = published_time + hook["offset"]
         print("Parsing feed {}...".format(hook["name"]))
+        new_hash = hashlib.sha3_512(feed.entries[0]["title"])
+        try:
+            if hook["lasthash"] != new_hash:
+                app_config["feeds"][i]["lasthash"] = new_hash
+            else:
+                continue
+        except KeyError:
+            app_config["feeds"][i]["lasthash"] = new_hash
         # Generate the webhook
         webhook = {
             "embeds": [