added a sanity check for timer editor (no functionality until now except building a list of simultanious timers)

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/python/Components/TimerSanityCheck.py b/lib/python/Components/TimerSanityCheck.py
new file mode 100644
index 00000000..a5b81ffc
--- /dev/null
+++ b/lib/python/Components/TimerSanityCheck.py
@@ -0,0 +1,45 @@
+from Components.config import config
+from Components.NimManager import nimmanager
+from time import localtime
+
+class TimerSanityCheck:
+	def __init__(self, timerlist, newtimer):
+		self.timerlist = timerlist
+		self.newtimer = newtimer
+		
+	def check(self):
+		simultimer = [ self.newtimer ]
+		for timer in self.timerlist:
+			if self.isSimultaneous(timer, self.newtimer):
+				simultimer.append(timer)
+				
+		if len(simultimer) > 1:
+			return self.checkRecordable(simultimer)
+		
+		return True
+	
+	def isSimultaneous(self, timer1, timer2):
+		# both timers are repeated
+		if (timer1.repeated & timer2.repeated):
+			return True
+
+		# one timer is repeated
+		if not timer1.repeated:
+			tmp = timer1
+			timer1 = timer2
+			timer2 = tmp
+
+		if timer1.repeated:
+			dow2 = (localtime(timer2.begin).tm_wday - 1) % 7
+			
+			if timer1.repeated & (2 ** dow2):
+				return True
+		else:
+			if (timer1.begin < timer2.begin < timer1.end) or (timer2.begin < timer1.begin < timer2.end):
+				return True
+
+		return False
+	
+	def checkRecordable(self, timerlist):
+		# TODO: Add code here
+		return True
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