Add APM (#184)

* Add APM
* Fix unit tests
* Remove apm.py
* Add SonarCloud recommendations
* SonarCloud python:S6890

app/utils/config.py

@@ -1,34 +1,65 @@
-#!/usr/bin/env python3
+"""Configuration module."""
 
 import os
 
 
 class Config:
+    """Configuration module."""
     def __init__(self) -> None:
+        """Configuration module."""
+        self.__environment: str = os.environ.get("APP_LIFECYCLE", "DEV").upper()
         self.__bot_name: str = os.environ["BOT_NAME"]
         self.__webex_token: str = os.environ["WEBEX_API_KEY"]
         self.__admin_first_name: str = os.environ["ADMIN_FIRST_NAME"]
         self.__admin_emails: list = os.environ["ADMIN_EMAIL"].split(",")
         self.__n8n_webhook_url: str = os.environ["N8N_WEBHOOK_URL"]
+        self.__sentry_dsn: str = os.environ.get("SENTRY_DSN", "")
+        self.__sentry_enabled: bool = bool(
+            os.environ.get("SENTRY_ENABLED", "False").upper() == "TRUE"
+            and self.__sentry_dsn != ""
+        )
+
+    @property
+    def environment(self) -> str:
+        """Returns the current app lifecycle."""
+        return self.__environment
+
+    @property
+    def sentry_enabled(self) -> bool:
+        """Returns True if Sentry SDK is enabled, else False."""
+        return self.__sentry_enabled
+
+    @property
+    def sentry_dsn(self) -> str:
+        """Returns the Sentry DSN value if Sentry SDK is enabled AND
+        Sentry DSN is set, else blank string."""
+        if not self.__sentry_enabled:
+            return ""
+        return self.__sentry_dsn
 
     @property
     def bot_name(self) -> str:
+        """Returns the bot name."""
         return self.__bot_name
 
     @property
     def webex_token(self) -> str:
+        """Returns the Webex API key."""
         return self.__webex_token
 
     @property
     def admin_first_name(self) -> str:
+        """Returns the first name of the bot admin."""
         return self.__admin_first_name
 
     @property
     def admin_emails(self) -> list:
+        """Returns a list of admin email addresses."""
         return self.__admin_emails
 
     @property
     def n8n_webhook_url(self) -> str:
+        """Returns the n8n webhook URL."""
         return self.__n8n_webhook_url