1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/cs/cs_flask_app.py	Thu Jan 20 00:44:05 2022 -0800
     1.3 @@ -0,0 +1,23 @@
     1.4 +import os
     1.5 +
     1.6 +import flask
     1.7 +import google.cloud.storage
     1.8 +from html3.html3 import HTML
     1.9 +
    1.10 +app = flask.Flask(__name__)
    1.11 +
    1.12 +GCS_CLIENT = google.cloud.storage.Client()
    1.13 +GCS_BUCKET = GCS_CLIENT.get_bucket(os.environ.get("GCS_BUCKET"))
    1.14 +
    1.15 +@app.route("/")
    1.16 +def index():
    1.17 +  return flask.redirect(flask.url_for("file_serve", filename="index.html"))
    1.18 +
    1.19 +
    1.20 +@app.route("/<filename>")
    1.21 +def file_serve(filename):
    1.22 +  file_blob = GCS_BUCKET.get_blob(f"cs/{filename}")
    1.23 +  if not file_blob:
    1.24 +    flask.abort(404)
    1.25 +
    1.26 +  return flask.send_file(file_blob.open("rb"), download_name=filename)