Add "robots.txt" to HTTP API

CHANGES.rst

@@ -7,6 +7,11 @@ Development
 ===========
 
 
+2020-06-02 0.5.0
+================
+- Add "robots.txt" to HTTP API
+
+
 2020-06-02 0.4.0
 ================
 - Improve documentation, naming things

apicast/api.py

@@ -3,7 +3,7 @@
 # License: GNU Affero General Public License, Version 3
 import logging
 from fastapi import FastAPI, Query
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, PlainTextResponse
 
 from apicast import __appname__, __version__
 from apicast.core import dwd_beeflight_forecast_stations, dwd_beeflight_forecast_stations_site_slugs, \
@@ -46,6 +46,14 @@ def index():
     """
 
 
+@app.get("/robots.txt", response_class=PlainTextResponse)
+def robots():
+    return f"""
+User-agent: *
+Disallow: /beeflight/
+    """.strip()
+
+
 @app.get("/beeflight/germany/stations")
 def beeflight_stations():
     stations = dwd_beeflight_forecast_stations()