204 gmail detects the text contents to be the same and hides them in …

…continuous emails (#211)

* Changed the formatting to send the article names

* Use HTML to send links to the articles

tools/send_subscription_emails.py

@@ -10,24 +10,28 @@
 app.app_context().push()
 
 
-def send_mail_new_articles_search(to_email, search):
+def send_mail_new_articles_search(to_email, new_content_dict):
     body = "\r\n".join(
         [
             "Hi there,",
             " ",
-            "There are new articles related to your subscribed search: "
-            + str(search)
-            + ".",
-            " ",
-            "You can find your subscriptions here: https://www.zeeguu.org/articles/mySearches"
+            "There are new articles related to your subscribed " + ("searches" if len(new_content_dict) > 1 else "search") + ". You can find your subscriptions here: https://www.zeeguu.org/articles/mySearches",
+            " "
+        ])
+
+    for keyword, titles in new_content_dict.items():
+        body += "\r\n".join([" ", f"Search: '{keyword}': "] + [f"""- <a href="{url}">{t}</a>""" for t, url in titles]) + "\n"
+
+    body += "\r\n".join([
             " ",
             " ",
             "Cheers,",
             "The Zeeguu Team",
         ]
     )
-    print(f"""Sending to '{to_email}': ''{body}''""")
-    emailer = ZeeguuMailer("New articles to your subscribed search", body, to_email)
+
+    subject = f"New articles for {"'" + "','".join(new_content_dict.keys()) + "'"}"
+    emailer = ZeeguuMailer(subject, body, to_email)
     emailer.send()
 
 
@@ -54,12 +58,11 @@ def send_subscription_emails():
             if article.published_time > previous_day_datetime
         ]
         if new_articles_found:
-            user_subscriptions[user.email] = user_subscriptions.get(user.email, []) + [
-                subscription.search.keywords
-            ]
-    for user_email, keywords in  user_subscriptions.items():
-        send_mail_new_articles_search(user_email, f"'{"','".join(keywords)}'")
-
+            updated_dict = user_subscriptions.get(user.email, {})
+            updated_dict[subscription.search.keywords] = [(article.title, article.url) for article in new_articles_found]
+            user_subscriptions[user.email] = updated_dict
+    for user_email, new_content_dict in user_subscriptions.items():
+        send_mail_new_articles_search(user_email, new_content_dict)
 
 if __name__ == "__main__":
     send_subscription_emails()