Bezahlommat 2.0 initial commit oder so

1 files changed, 50 insertions, 0 deletions

diff --git a/fakegeld.py b/fakegeld.py
new file mode 100644
index 0000000..b0dae4f
--- /dev/null
+++ b/fakegeld.py
@@ -0,0 +1,50 @@
+import threading
+import os
+import time
+
+TIMEOUT = 30
+
+class MoneyTransaction:
+	def __init__(self, end_callback, add_money_callback) -> None:
+		self.end_callback = end_callback
+		self.add_money_callback = add_money_callback
+		self.lock = threading.Lock()
+		self.lock.acquire_lock(blocking=True)
+		self.timer = None
+		self.timer_lock = threading.Lock()
+	
+	def __end_callback(self, _ = None):
+		print("End Callback")
+		self.end_callback()
+		with self.timer_lock:
+			if self.timer is not None:
+				self.timer.cancel()
+			self.timer = None
+		self.lock.release_lock()
+		
+	def start(self):
+		print("Start Transaction")
+		with self.timer_lock:
+			self.timer = threading.Timer(TIMEOUT, self.__end_callback) # create Timeout
+			self.timer.start()
+		try:
+			os.mkfifo("/tmp/fakegeld")
+		except Exception as e:
+			print(e)
+		threading.Thread(target = self.__loop)
+	def __loop(self):
+		f = open("/tmp/money", "r")
+		while True:
+			time.sleep(0.1)
+			line = f.readline()
+			if line == "": continue
+			print("read '%s'" % line)
+			try:
+				amount = float(line)
+				print("got amount %s" % amount)
+				self.add_money_callback(amount)
+			except Exception as e:
+				print(e)
+			
+	def stop(self):
+		self.__end_callback()