Add an alert related to heroku

Add an alert on webpage when HEROKU_APP_NAME is invalid
DiscordGSM · Nov 6, 2022 · 7ac12d8 · 7ac12d8
1 parent 0990679
commit 7ac12d8
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Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/app.py b/app.py
@@ -1,13 +1,14 @@
 import json
 import os
+import re
 
 from dotenv import load_dotenv
-from flask import Flask, jsonify, render_template
+from flask import Flask, jsonify, render_template, request
 
 from discordgsm.database import Database
 from discordgsm.main import tree
 from discordgsm.service import gamedig, invite_link, public, whitelist_guilds
-from discordgsm.translator import translations, Locale
+from discordgsm.translator import Locale, translations
 from discordgsm.version import __version__
 
 load_dotenv()
@@ -18,7 +19,16 @@
 
 @app.route('/')
 def index():
-    return render_template('index.html', invite_link=invite_link)
+    show_alert = False
+    heroku_app_name = ''
+
+    if match := re.search(r':\/\/([a-z|\d|-]+)\.herokuapp\.com', request.base_url):
+        heroku_app_name = match.groups()[0]
+
+        if os.getenv('HEROKU_APP_NAME').strip() != heroku_app_name:
+            show_alert = True
+
+    return render_template('index.html', invite_link=invite_link, show_alert=show_alert, heroku_app_name=heroku_app_name)
 
 
 if os.getenv('WEB_API_ENABLE', '').lower() == 'true':

diff --git a/public/index.html b/public/index.html
@@ -25,6 +25,14 @@
   <body>
     <div id="particles-js"></div>
 
+    {% if show_alert %}
+      <div class="alert alert-danger mx-4 mb-5" role="alert">
+        Incorrect environment variables for HEROKU_APP_NAME<br>
+        Please set the value to {{ heroku_app_name }}<br>
+        Otherwise your discord bot will sleeps after 30 minutes of inactivity
+      </div>
+    {% endif %}
+
     <div class="message">
       <img src="android-chrome-256x256.png" width="60" alt="DiscordGSM Logo">
       <div class="message__title">DiscordGSM Deployed</div>