Added a way to log execution of app command

src/utils/logger/decorator.py

@@ -0,0 +1,11 @@
+from functools import wraps
+import discord
+
+def log_command_execution(func):
+    """Wraps an command function to print execution logs to the console"""
+    @wraps(func)
+    async def wrapper(self, interaction:discord.Interaction, *args, **kwargs):
+        self._logger.debug(f"User {interaction.user} in channel {interaction.channel} on guild {interaction.guild} executed the {func.__name__} command")
+
+        return await func(self, interaction, *args, **kwargs)
+    return wrapper

src/utils/singleton.py

@@ -1,38 +1,38 @@
-class Singleton:
-    """
-    A non-thread-safe helper class to ease implementing singletons.
-    This should be used as a decorator -- not a metaclass -- to the
-    class that should be a singleton.
-
-    The decorated class can define one `__init__` function that
-    takes only the `self` argument. Also, the decorated class cannot be
-    inherited from. Other than that, there are no restrictions that apply
-    to the decorated class.
-
-    To get the singleton instance, use the `instance` method. Trying
-    to use `__call__` will result in a `TypeError` being raised.
-
-    """
-    # Source: https://stackoverflow.com/questions/31875/is-there-a-simple-elegant-way-to-define-singletons
-
-    def __init__(self, decorated):
-        self._decorated = decorated
-
-    def instance(self):
-        """
-        Returns the singleton instance. Upon its first call, it creates a
-        new instance of the decorated class and calls its `__init__` method.
-        On all subsequent calls, the already created instance is returned.
-
-        """
-        try:
-            return self._instance
-        except AttributeError:
-            self._instance = self._decorated()
-            return self._instance
-
-    def __call__(self):
-        raise TypeError('Singletons must be accessed through `instance()`.')
-
-    def __instancecheck__(self, inst):
+class Singleton:
+    """
+    A non-thread-safe helper class to ease implementing singletons.
+    This should be used as a decorator -- not a metaclass -- to the
+    class that should be a singleton.
+
+    The decorated class can define one `__init__` function that
+    takes only the `self` argument. Also, the decorated class cannot be
+    inherited from. Other than that, there are no restrictions that apply
+    to the decorated class.
+
+    To get the singleton instance, use the `instance` method. Trying
+    to use `__call__` will result in a `TypeError` being raised.
+
+    """
+    # Source: https://stackoverflow.com/questions/31875/is-there-a-simple-elegant-way-to-define-singletons
+
+    def __init__(self, decorated):
+        self._decorated = decorated
+
+    def instance(self):
+        """
+        Returns the singleton instance. Upon its first call, it creates a
+        new instance of the decorated class and calls its `__init__` method.
+        On all subsequent calls, the already created instance is returned.
+
+        """
+        try:
+            return self._instance
+        except AttributeError:
+            self._instance = self._decorated()
+            return self._instance
+
+    def __call__(self):
+        raise TypeError('Singletons must be accessed through `instance()`.')
+
+    def __instancecheck__(self, inst):
         return isinstance(inst, self._decorated)