tarot: generalize

systems/makanek/oracle/tarot.py

@@ -0,0 +1,26 @@
+from flask import Flask, send_file
+from pathlib import Path
+from random import choice, randint
+from io import BytesIO
+from PIL import Image
+import os
+
+app = Flask(__name__)
+TAROT_DIR = Path(os.environ["TAROT_FILES"])
+
+
+@app.route("/")
+def tarot():
+    card_path = choice(list(TAROT_DIR.glob("*")))
+
+    with Image.open(card_path) as img:
+        if randint(0, 1):
+            img = img.rotate(180)
+        buf = BytesIO()
+        img.save(buf, format="JPEG")
+        buf.seek(0)
+        return send_file(buf, mimetype="image/jpeg", as_attachment=False)
+
+
+if __name__ == "__main__":
+    app.run(port=int(os.environ["TAROT_PORT"]))