Instantiate Jinja environment and create renderer in base webhook

app/classes/web/webhooks/base_webhook.py

@@ -1,6 +1,7 @@
 from abc import ABC, abstractmethod
 import logging
 import requests
+from jinja2 import Environment, BaseLoader
 
 from app.classes.shared.helpers import Helpers
 
@@ -16,6 +17,9 @@ class WebhookProvider(ABC):
     ensuring that each provider will have a send method.
     """
 
+    def __init__(self):
+        self.jinja_env = Environment(loader=BaseLoader())
+
     WEBHOOK_USERNAME = "Crafty Webhooks"
     WEBHOOK_PFP_URL = (
         "https://gitlab.com/crafty-controller/crafty-4/-"
@@ -34,6 +38,25 @@ class WebhookProvider(ABC):
             logger.error(error)
             raise RuntimeError(f"Failed to dispatch notification: {error}") from error
 
+    def render_template(self, template_str, context):
+        """
+        Renders a Jinja2 template with the provided context.
+
+        Args:
+            template_str (str): The Jinja2 template string.
+            context (dict): A dictionary containing all the variables needed for
+            rendering the template.
+
+        Returns:
+            str: The rendered message.
+        """
+        try:
+            template = self.jinja_env.from_string(template_str)
+            return template.render(context)
+        except Exception as error:
+            logger.error(f"Error rendering Jinja2 template: {error}")
+            raise
+
     @abstractmethod
-    def send(self, server_name, title, url, message, **kwargs):
+    def send(self, server_name, title, url, message_template, event_data, **kwargs):
         """Abstract method that derived classes will implement for sending webhooks."""