Add core modules: CLI, recorder, server, snapshot manager

api_snapshot/cli/serve.py

@@ -0,0 +1,49 @@
+import sys
+from typing import Any
+
+import click
+from rich.console import Console
+
+from api_snapshot.server import create_app
+from api_snapshot.snapshot import load_snapshot
+
+console = Console()
+
+
+@click.command()
+@click.argument("name")
+@click.option("--host", "-H", default="127.0.0.1", help="Host to bind to")
+@click.option("--port", "-p", default=8080, type=int, help="Port to listen on")
+@click.option("--latency", "-l", default="original", type=click.Choice(["original", "fixed", "random", "none"]), help="Latency mode")
+@click.option("--latency-ms", default=None, type=int, help="Fixed latency in milliseconds")
+@click.option("--latency-min", default=None, type=int, help="Minimum latency for random mode")
+@click.option("--latency-max", default=None, type=int, help="Maximum latency for random mode")
+def serve(
+    name: str,
+    host: str,
+    port: int,
+    latency: str,
+    latency_ms: int | None,
+    latency_min: int | None,
+    latency_max: int | None,
+) -> None:
+    """Start a mock server from a snapshot."""
+    snapshot = load_snapshot(name)
+
+    app = create_app(snapshot)
+
+    latency_config = {"mode": latency}
+    if latency_ms is not None:
+        latency_config["fixed_ms"] = latency_ms
+    if latency_min is not None:
+        latency_config["min_ms"] = latency_min
+    if latency_max is not None:
+        latency_config["max_ms"] = latency_max
+
+    click.echo(f"Starting mock server on http://{host}:{port}")
+    click.echo("Press Ctrl+C to stop")
+
+    try:
+        app.run(host=host, port=port, debug=False)
+    except KeyboardInterrupt:
+        click.echo("\nServer stopped")