print queue

1 files changed, 19 insertions, 0 deletions

diff --git a/backend.py b/backend.py
index 39334b8..811db4f 100644
--- a/backend.py
+++ b/backend.py
@@ -1,7 +1,10 @@
 from flask import Flask
+from pathlib import Path
+import threading
 import os
 
 app = Flask(__name__)
+print_lock = threading.Lock()
 
 @app.get("/automate/hack_this_club")
 def hack_this_club():
@@ -13,5 +16,21 @@ def hack_this_club():
     os.system('lp -d Canon_G3060 /opsec.txt')
     return "ok"
 
[email protected]("/automate/print_queue")
+def print_queue():
+    if not print_lock.acquire(blocking=False):
+        print("print queue is already running")
+        return "print queue busy", 400
+    print("printing file(s) in /srv/shares/public/printing")
+    path = Path("/srv/shares/public/printing")
+    files = [f for f in path.iterdir() if f.is_file()]
+
+    for file in files:
+        subprocess.run(["lp", "-d", "Canon_G3060", str(file)], check=True)
+        subprocess.run(["mv", str(file), "/srv/shares/public/printed"], check=True)
+
+    print(f"printed {len(files)} file(s)")
+    return f"printed {len(files)} file(s)"
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=6732)