prevent duplicate items from being watched

buypeeb.py

@@ -75,7 +75,7 @@ class BuypeebApp:
 			flags = 0,
 			message_type = form,
 			buttons = Gtk.ButtonsType.OK,
-			message_format = title
+			text = title
 		)
 
 		msgbox.format_secondary_text(text)
@@ -119,15 +119,18 @@ class BuypeebApp:
 	def renderList(self):
 		self.items.clear()
 		print(self.settings.watchlist)
-		for item in self.settings.watchlist:
+		for id, item in self.settings.watchlist.items():
 			print("heeh hoo")
-			self.items.append([item.name, item.price_aud(self.rate), "heenlo", item.id])
+			self.items.append([item.name, item.price_aud(self.rate), "heenlo", id])
 
 	def btnAddClicked(self, widget):
 		url = self.entryBox("Add URL", "Enter the URL of the item you want to add.")
 		if url:
-			if functions.rmatch("", url):
+			# vry simpl url validation for simpol creachers
+			if functions.rmatch("https?.+yahoo.+", url):
 				self.settings.watch(url)
+			else:
+				self.msgBox("Invalid URL", "The provided URL was invalid.", Gtk.MessageType.ERROR)
 
 		self.renderList()
 
@@ -137,7 +140,7 @@ class BuypeebApp:
 			flags = 0,
 			message_type = Gtk.MessageType.QUESTION,
 			buttons = Gtk.ButtonsType.OK_CANCEL,
-			message_format = "Really quit?"
+			text = "Really quit?"
 		)
 
 		prompt.format_secondary_text("Are you sure you want to quit buypeeb?")

functions.py

@@ -12,5 +12,15 @@ def get_exchange_rate():
 	except:
 		return 76.15
 
+def id_from_url(url: str):
+	try:
+		url = re.match(r"([^?]+)", url.rstrip("/")).group(1) # remove trailing slashes and query params
+	except:
+		# ???
+		raise
+	id = re.match(r".+\/(.+?)$", url).group(1) # extract "x12345" from "https://buyee.jp/whatever/blah/x12345"
+
+	return id
+
 def rmatch(pattern, string):
 	return re.match(pattern, string) != None

listing.py

@@ -8,24 +8,22 @@ import functions
 JST = timezone(timedelta(hours = 9))
 
 class YahooAuctionsItem:
-	def __init__(self, url: str, name: str = None, from_json: dict = None):
+	def __init__(self, url: str, id: str, name: str = None, from_json: dict = None):
 		# note - incoming url is not validated in any way!
 		self.name = name
-		if url == None and from_json != None:
-			self.id = from_json['id']
+		if url == None and from_json != None and id != None:
+			self.id = id
 			self.name = from_json['name']
 			self.original_name = from_json['original_name']
 			self.favourite = from_json['favourite']
 			self.url = f"https://buyee.jp/item/yahoo/auction/{self.id}"
 
-		else:
-			try:
-				self.url = re.match(r"([^?]+)", url.rstrip("/")).group(1) # remove trailing slashes and query params
-			except:
-				# ???
-				raise
-			self.id = re.match(r".+\/(.+?)$", self.url).group(1) # extract "x12345" from "https://buyee.jp/whatever/blah/x12345"
+		elif url != None and id != None:
+			self.url = url
+			self.id = id
 
+		else:
+			raise RuntimeError
 
 		self.last_checked = datetime.fromisoformat('1970-01-01')
 		self.available = True

settings.py

@@ -10,20 +10,19 @@ class BuypeebSettings:
 		self.favouriteUpdateInterval = 5 * 60
 		self.updateIntervalCritical = 60
 		self.favouriteUpdateIntervalCritical = 30
-		self.watchlist = []
-		self.jwatchlist = []
+		self.watchlist = {}
+		self.jwatchlist = {}
 		self.location = location
 
 	def save(self):
-		for item in self.watchlist:
-			self.jwatchlist.append({
-				"id": item.id,
+		for id, item in self.watchlist.items():
+			self.jwatchlist[id] = {
 				"name": item.name,
 				"original_name": item.original_name,
 				"favourite": False
-			})
+			}
 
-		self.watchlist = []
+		self.watchlist = {}
 
 		print(self.__dict__)
 		json.dump(self.__dict__, open(self.location + "config.json", 'w'))
@@ -37,16 +36,17 @@ class BuypeebSettings:
 				j = json.load(open(self.location + "config.json", 'r'))
 				for key in j:
 					setattr(self, key, j[key])
-				for item in self.jwatchlist:
-					self.watchlist.append(YahooAuctionsItem(None, from_json = item))
+				for key in self.jwatchlist:
+					self.watchlist[key] = YahooAuctionsItem(None, from_json = self.jwatchlist[key], id = key)
 
-				self.jwatchlist = []
+				self.jwatchlist = {}
 
 			except:
 				raise
 				print("Couldn't load settings - using defaults")
 
 	def watch(self, url: str, name: str = None):
-		self.watchlist.append(YahooAuctionsItem(url, name))
-		for item in self.watchlist:
+		id = functions.id_from_url(url)
+		self.watchlist[id] = YahooAuctionsItem(url, id, name)
+		for item in self.watchlist.values():
 			print(item.name, item.price)