Move settings to settings.py

settings.py

@@ -0,0 +1,33 @@
+import os
+import sys
+
+from dotenv import load_dotenv
+
+
+class Settings:
+    description = (
+        "Discord will only create embeds for videos and images if they are smaller than 8mb. We can 'abuse' this"
+        " by using the 'twitter:image' HTML meta tag."
+    )
+    # Load environment variables
+    load_dotenv()
+
+    # Check if user has added a domain to the environment.
+    try:
+        domain = os.environ["DOMAIN"]
+    except KeyError:
+        sys.exit("discord-embed: Environment variable 'DOMAIN' is missing!")
+
+    # We check if the domain ends with a forward slash. If it does, we remove it.
+    if domain.endswith("/"):
+        domain = domain[:-1]
+
+    # Check if we have a folder for uploads.
+    try:
+        upload_folder = os.environ["UPLOAD_FOLDER"]
+    except KeyError:
+        sys.exit("discord-embed: Environment variable 'UPLOAD_FOLDER' is missing!")
+
+    # We check if the upload folder ends with a forward slash. If it does, we remove it.
+    if upload_folder.endswith("/"):
+        upload_folder = upload_folder[:-1]