Add the CLI command to send one notification.

notification_producer/cli.py

@@ -6,6 +6,7 @@ from notification_producer.producer_client import ProducerClient
 console = Console()
 cli_app = typer.Typer(rich_markup_mode="rich")
 notify = typer.Typer()
+cli_app.add_typer(notify, name="notify", help="To send notification.")
 
 
 @cli_app.command()
@@ -27,3 +28,30 @@ def up(
     asyncio.run(client.notify_interactive())
 
 
+@notify.command()
+def message(
+        ip: str = typer.Option(
+            "127.0.0.1", "--ip", "-i",
+            help="The server's ip.",
+        ),
+        port: int = typer.Option(
+            5554, "--port", "-p",
+            help="The server's port for [b]producers[/].",
+        ),
+        notification_title: str = typer.Option(
+            "notification", "--title", "-t",
+            help="[b yellow]The title[/] for the [y b]notification[/]."
+        ),
+        # TODO as argument (required)
+        notification_message: str = typer.Option(
+            'hello', "--title", "-t",
+            help="[b yellow]The message[/] for the [y b]notification[/]."
+        ),
+):
+    """
+    This command [b]send[/] [yellow b]one notification[/].
+    """
+
+    client = ProducerClient(ip, port)
+    asyncio.run(client.notify(notification_title, notification_message))
+