chats/ChatProcess.py

@@ -2,11 +2,6 @@ from abc import ABC, abstractmethod
 from multiprocessing import Process, Pipe, Queue
 from aenum import Enum, auto
 from traceback import format_exception
-import time
-
-
-class GracefulShutdownException(Exception):
-    pass
 
 
 class LIFECYCLE_MESSAGES(Enum):
@@ -14,20 +9,14 @@ class LIFECYCLE_MESSAGES(Enum):
 
 
 class ChatProcess(Process, ABC):
-    def __init__(self, event_poll_frequency):
+    def __init__(self):
         super().__init__()
-        self._event_poll_frequency = event_poll_frequency
-
         self._message_queue = Queue()
         self._pipe, self._caller_pipe = Pipe()
 
         self._state = None
         self._next_state = None
 
-    @abstractmethod
-    def keybinds(self):
-        return []
-
     @abstractmethod
     def loop(self, next_state):
         pass
@@ -94,38 +83,22 @@ class ChatProcess(Process, ABC):
                 else:
                     self.state = response
 
-                while timeout is None or timeout > 0:
+                if self._pipe.poll(timeout):
-                    if timeout is None:
-                        period = self._event_poll_frequency
-                    else:
-                        period = min(self._event_poll_frequency, timeout)
-                    if self._pipe.poll():
                     incoming_message = self._pipe.recv()
                     if incoming_message['type'] == LIFECYCLE_MESSAGES.SHUTDOWN:
-                            raise GracefulShutdownException()
+                        break
                     message_type = incoming_message['type']
                     args = {k: v for k, v in incoming_message.items() if k != 'type'}
                     response = self.process_messages(message_type, args, self._next_state)
                     if response is None:
-                            continue
+                        pass
                     elif type(response) is tuple:
                         self.state, self._next_state = response
                     else:
                         self.state = response
 
-                        if timeout is None:
-                            timeout = 0
-                    time.sleep(period)
-                    if timeout is not None:
-                        timeout -= period
-
-                if timeout is not None and timeout > 0:
-                    time.sleep(timeout)
-
-
-        except GracefulShutdownException:
-            return 0
         except Exception as e:
             print(f'Failure in {self.__class__.__name__}: {e}')
             print(''.join(format_exception(None, e, e.__traceback__)))
             return -1
+        return 0

chats/FakeChat.py

@@ -1,3 +1,4 @@
+import time
 import random
 from enum import Enum, auto
 
@@ -11,38 +12,24 @@ class CONTROL_MESSAGES(Enum):
     START_STOP = auto()
 
 
-class STATES(Enum):
-    PAUSED = auto()
-    RUNNING = auto()
-
-
 class FakeChat(ChatProcess):
-    def __init__(self, *args):
+    def __init__(self):
-        super().__init__(*args)
+        super().__init__()
         self._max_messages_per_chunk = 1
         self._max_delay = 10
-
+        self._running = False
-    @property
-    def keybinds(self):
-        return {
-            ord('f'): {'type': CONTROL_MESSAGES.START_STOP}
-        }
 
     def process_messages(self, message_type, args, next_state):
         if message_type == CONTROL_MESSAGES.START_STOP:
-            running = not self.state == STATES.RUNNING
+            self._running = not self._running
-            text = 'Fake chat activated!' if running else 'Disabled fake chat'
+            text = 'Fake chat activated!' if self._running else 'Disabled fake chat'
             self._message_queue.put({
                 'text': text,
                 'author_name': 'Fake Chat', 'author_id': self.__class__.__name__, 'author_type': AUTHOR_TYPES.SYSTEM
             })
 
-            return STATES.RUNNING if running else STATES.PAUSED
-
     def loop(self, next_state):
-        if self.state is None:
+        if not self._running:
-            return STATES.PAUSED
-        elif self.state == STATES.PAUSED:
             return None
 
         while range(int(random.random() * (self._max_messages_per_chunk + 1))):

chats/YoutubeLive.py

@@ -27,8 +27,8 @@ class YoutubeLiveProcess(ChatProcess):
     GOOGLE_OAUTH_TOKEN_URL = 'https://accounts.google.com/o/oauth2/token'
     YOUTUBE_API_URL = 'https://www.googleapis.com/youtube/v3'
 
-    def __init__(self, client_secrets, *args):
+    def __init__(self, client_secrets):
-        super().__init__(*args)
+        super().__init__()
         self._client_secrets = client_secrets
         self._state_machine = self.bind_to_states(STATES)
 
@@ -39,10 +39,22 @@ class YoutubeLiveProcess(ChatProcess):
         self._live_chat_id = None
         self._page_token = None
 
-    @property
+    @classmethod
-    def keybinds(self):
+    def normalize_message(cls, message):
+        if message['authorDetails']['isChatOwner']:
+            author_type = AUTHOR_TYPES.OWNER
+        elif message['authorDetails']['isChatModerator']:
+            author_type = AUTHOR_TYPES.MODERATOR
+        elif message['authorDetails']['isChatSponsor']:
+            author_type = AUTHOR_TYPES.PATRON
+        else:
+            author_type = AUTHOR_TYPES.USER
+
         return {
-            ord('r'): {'type': CONTROL_MESSAGES.RESTART}
+            'text': message['snippet']['displayMessage'],
+            'author_name': message['authorDetails']['displayName'],
+            'author_id': message['authorDetails']['channelId'],
+            'author_type': author_type,
         }
 
     def loop(self, next_state):
@@ -144,24 +156,6 @@ class YoutubeLiveProcess(ChatProcess):
                 })
                 return None, None
 
-    @classmethod
-    def normalize_message(cls, message):
-        if message['authorDetails']['isChatOwner']:
-            author_type = AUTHOR_TYPES.OWNER
-        elif message['authorDetails']['isChatModerator']:
-            author_type = AUTHOR_TYPES.MODERATOR
-        elif message['authorDetails']['isChatSponsor']:
-            author_type = AUTHOR_TYPES.PATRON
-        else:
-            author_type = AUTHOR_TYPES.USER
-
-        return {
-            'text': message['snippet']['displayMessage'],
-            'author_name': message['authorDetails']['displayName'],
-            'author_id': message['authorDetails']['channelId'],
-            'author_type': author_type,
-        }
-
     def request_oauth_consent(self):
         params = {
             'client_id': self._client_secrets['client_id'],

main.py

@@ -1,29 +1,25 @@
 import json
 import os
-import time
 
 from chats import YoutubeLive
 from chats.ChatProcess import LIFECYCLE_MESSAGES
 from chats.FakeChat import FakeChat
 from ui.App import App
-from plugins.PogCount import PogCounter
 
-EVENT_POLL_FREQ = 0.1
+
 GOOGLE_API_SECRETS_PATH = 'googleapi.secret.json'
 
 if __name__ == '__main__':
-    chat_processes = [FakeChat(EVENT_POLL_FREQ)]
+    chat_processes = [FakeChat()]
     if os.path.exists(GOOGLE_API_SECRETS_PATH):
         with open(GOOGLE_API_SECRETS_PATH, 'r') as f:
             client_secrets = json.load(f)['installed']
-        chat_processes.append(YoutubeLive.YoutubeLiveProcess(client_secrets, EVENT_POLL_FREQ))
+
+        chat_processes.append(YoutubeLive.YoutubeLiveProcess(client_secrets))
     else:
         print('No client secrets - disabling youtube chat client. Hit "f" to enable a testing client')
 
-    plugins = [PogCounter('../live-status.txt', prefix='Pog count: ')]
+    app = App(chat_processes)
-
-    app = App(chat_processes, plugins)
-
     for process in chat_processes:
         process.start()
     app.start()
@@ -41,7 +37,6 @@ if __name__ == '__main__':
                         'type': YoutubeLive.CONTROL_MESSAGES.OAUTH_CONSENT_TOKEN,
                         'token': code
                     })
-        time.sleep(EVENT_POLL_FREQ)
 
     for process in chat_processes:
         process.control_pipe.send({'type': LIFECYCLE_MESSAGES.SHUTDOWN})

plugins/PogCount.py

@@ -1,36 +0,0 @@
-class PogCounter:
-    def __init__(self, out, prefix=None):
-        self.out = out
-        self.prefix = prefix
-
-        self._count = 0
-        self._timer = 0
-        self._dirty = True
-
-    def normalize(self, text):
-        def remove_dups(text):
-            last_char = None
-            for char in list(text):
-                if last_char == char:
-                    continue
-                last_char = char
-                yield char
-        return ''.join(remove_dups(text.lower()))
-
-    def tick(self, dt):
-        self._timer += dt
-        if self._timer > 1 and self._dirty:
-            with open(self.out, 'w') as f:
-                f.write(f"{self.prefix}{self._count}")
-            self._timer = 0
-            self._dirty = False
-
-    def handle_event(self, event):
-        pass
-
-    def on_message(self, message):
-        normalized = self.normalize(message['text'])
-        if any(phrase in normalized for phrase in ['pog', 'p o g']):
-            self._count += 1
-            self._dirty = True
-        return message

plugins/__init__.py

@@ -1 +0,0 @@
-from chats import AUTHOR_TYPES

ui/App.py

@@ -11,20 +11,19 @@ from chats import FakeChat, YoutubeLive
 
 
 class App(Process):
-    def __init__(self, chat_processes, plugins):
+    def __init__(self, chat_processes):
         super().__init__()
-        self._chat_processes = chat_processes
+        self._running = False
-        self._plugins = plugins
+        self._display_surf = None
-
-        self.size = self.width, self.height = 500, 1200
         self._title = 'Chat monitor'
+
+        self._chat_processes = {proc.__class__: proc for proc in chat_processes}
+        self._log_scroll = 0
         self._scroll_speed = 20
         self._max_fps = 60
 
         self.chat_log = deque(maxlen=100)
-        self._log_scroll = 0
+        self.size = self.width, self.height = 500, 1200
-        self._running = False
-        self._display_surf = None
 
     @property
     def deamon(self):
@@ -39,30 +38,25 @@ class App(Process):
     def on_event(self, event):
         if event.type == pygame.QUIT:
             self._running = False
-        elif event.type == pygame.KEYDOWN:
+        elif event.type == pygame.KEYDOWN and event.key == ord('r'):
-            for process in self._chat_processes:
+            self._chat_processes[YoutubeLive.YoutubeLiveProcess].control_pipe.send(
-                bound_action = process.keybinds.get(event.key)
+                {'type': YoutubeLive.CONTROL_MESSAGES.RESTART}
-                if bound_action is not None:
+            )
-                    process.control_pipe.send(bound_action)
+        elif event.type == pygame.KEYDOWN and event.key == ord('f'):
+            self._chat_processes[FakeChat.FakeChat].control_pipe.send(
+                {'type': FakeChat.CONTROL_MESSAGES.START_STOP}
+            )
 
     def tick(self, dt):
-        for process in self._chat_processes:
-            if not process.message_queue.empty():
-                message = process.message_queue.get()
-                for plugin in self._plugins:
-                    message = plugin.on_message(message)
-                    if message is None:
-                        break
-                else:
-                    message_view = MessageView(message, self.size)
-                    self.chat_log.append(message_view)
-                    self._log_scroll += message_view.rect.height
-
         for message in self.chat_log:
             message.tick(dt)
 
-        for plugin in self._plugins:
+        for name, process in self._chat_processes.items():
-            plugin.tick(dt)
+            if not process.message_queue.empty():
+                new_message = process.message_queue.get()
+                message = MessageView(new_message, self.size)
+                self.chat_log.append(message)
+                self._log_scroll += message.rect.height
 
         if (self._log_scroll > 0):
             self._log_scroll -= min(max((dt / 1000) * (self._log_scroll) * self._scroll_speed, 0.25), self.height / 4)