Revert "Move everything to one file"

This reverts commit 628ffc9587.

discord_embed/settings.py

@@ -5,23 +5,38 @@ import sys
 
 from dotenv import load_dotenv
 
+DESCRIPTION = (
+    "Discord will only create embeds for videos and images if they are "
+    "smaller than 8 mb. We can 'abuse' this by creating a .html that "
+    "contains the 'twitter:player' HTML meta tag linking to the video."
+)
+# Load environment variables
 load_dotenv()
 
+# Check if user has added a domain to the environment.
 try:
     serve_domain = os.environ["SERVE_DOMAIN"]
 except KeyError:
     sys.exit("discord-embed: Environment variable 'SERVE_DOMAIN' is missing!")
+
+# Remove trailing slash from domain
 if serve_domain.endswith("/"):
     serve_domain = serve_domain[:-1]
 
+# Check if we have a folder for uploads.
 try:
     upload_folder = os.environ["UPLOAD_FOLDER"]
 except KeyError:
     sys.exit("Environment variable 'UPLOAD_FOLDER' is missing!")
+
+# Create upload_folder if it doesn't exist.
 pathlib.Path(upload_folder).mkdir(parents=True, exist_ok=True)
+
+# Remove trailing slash from upload_folder
 if upload_folder.endswith("/"):
     upload_folder = upload_folder[:-1]
 
+# Discord webhook URL
 try:
     webhook_url = os.environ["WEBHOOK_URL"]
 except KeyError: