feat: add backoff service and some message reactions

src/huesoporro/api/errors.py

@@ -30,7 +30,7 @@ def httpx_status_error_handler(_: Request, exc: httpx.HTTPStatusError):
     )
 
 
-async def after_exception_handler(exc: Exception, scope: "Scope") -> None:  # noqa: F821
+async def after_exception_handler(exc: Exception, scope: "Scope") -> None:  # type: ignore[name-defined]  # noqa: F821
     """Hook function that will be invoked after each exception."""
     state = scope["app"].state
     if not hasattr(state, "error_count"):

src/huesoporro/api/routes/api.py

@@ -52,13 +52,20 @@ async def get_index(user: User, gbs: ChatbotSettingsGetterSvc) -> Template:
 
 @put("/api/v1/bot")
 async def manage_bot(
-    user: User, data: ManageBotDTO, gbs: ChatbotSettingsGetterSvc, bm: BotsManager
+    user: User,
+    data: ManageBotDTO,
+    gbs: ChatbotSettingsGetterSvc,
+    sbs: ChatbotSettingsStorerSvc,
+    bm: BotsManager,
 ) -> Response:
     chatbot_settings = await gbs.run(user=user)
+    if not chatbot_settings:
+        await sbs.run(user=user, bot_settings=ChatbotSettings())
+        chatbot_settings = await gbs.run(user=user)
     if data.command == "start":
         if not data.channel_name:
             return Response({"message": "Channel name is required"}, status_code=400)
-        bm.add_bot(user, data.channel_name, chatbot_settings=chatbot_settings)
+        bm.add_bot(user, data.channel_name, chatbot_settings=chatbot_settings)  # type: ignore[arg-type]
         if user.user in bm.bots:
             await bm.run_user_bot(user)
             return Response({"message": "Bot started"})
@@ -78,8 +85,11 @@ async def get_bot_status(user: User, bm: BotsManager) -> dict:
 @get("/api/v1/bot/settings")
 async def get_bot_settings(
     user: User, gbs: ChatbotSettingsGetterSvc
-) -> ChatbotSettings:
-    return await gbs.run(user=user)
+) -> ChatbotSettings | dict:
+    cbs = await gbs.run(user=user)
+    if not cbs:
+        return {"status": "Not found"}
+    return cbs
 
 
 @put("/api/v1/bot/settings")

src/huesoporro/bot.py

@@ -1,4 +1,7 @@
 import asyncio
+import random
+from collections.abc import Callable
+from enum import StrEnum
 
 from loguru import logger
 from twitchio import Channel
@@ -8,6 +11,7 @@ from src.huesoporro.actions.store_quote import StoreQuoteAction
 from src.huesoporro.infra.db import Database
 from src.huesoporro.libs.db import Database as MarkovDB
 from src.huesoporro.models import ChatbotSettings, User
+from src.huesoporro.svc.backoff_service import BackoffService
 from src.huesoporro.svc.generate import SentenceGeneratorSvc
 from src.huesoporro.svc.get_random_quote import RandomQuoteGetterSvc
 from src.huesoporro.svc.hello import HelloGeneratorSvc
@@ -75,16 +79,18 @@ class Bot(commands.Bot):
     @commands.command(aliases=["q", "quote"])
     async def get_random_quote(self, ctx: commands.Context):
         quote = await self.get_random_quote_svc.run(channel_name=self.channel)
-        await ctx.send(f"«{quote[0]}» - {quote[1]}")
+        if quote:
+            await ctx.send(f"«{quote[0]}» - {quote[1]}")
 
     def get_channel_conn(self) -> Channel:
         return Channel(name=self.channel, websocket=self._connection)
 
     async def send_quote(self):
         quote = await self.get_random_quote_svc.run(channel_name=self.channel)
-        channel = self.get_channel_conn()
-        logger.info(f"Sending random quote {quote[0]}")
-        await channel.send(f"«{quote[0]}» - {quote[1]}")
+        if quote:
+            channel = self.get_channel_conn()
+            logger.info(f"Sending random quote {quote[0]}")
+            await channel.send(f"«{quote[0]}» - {quote[1]}")
 
     async def send_generation(self):
         sentence = await self.generate_svc.run()
@@ -108,14 +114,15 @@ class Bot(commands.Bot):
         self.generation_routine.cancel()
 
 
-class SaveMessagesCog(commands.Cog):
+class SaveMessagesCog2(commands.Cog):
     def __init__(self, bot):
         self.bot = bot
         self.store_svc = SentenceStorerSvc(db=MarkovDB(channel=bot.channel))
+        self.hello_svc = HelloGeneratorSvc()
+        self.backoff_svc = BackoffService()
 
     @commands.Cog.event()
     async def event_message(self, message):
-        # An event inside a cog!
         content = message.content
         if content.startswith("!"):
             return
@@ -125,6 +132,159 @@ class SaveMessagesCog(commands.Cog):
 
         await self.store_svc.run(content)
 
+        if message.content in ["hola", "HOLA", "hiii", "ayo"]:
+            hello_message = self.hello_svc.run(message.author.name)
+            await message.channel.send(hello_message)
+            return
+
+        if message.content == "Yes":
+            await message.channel.send("Indeed")
+            return
+
+        if message.content.startswith("WHAT"):
+            await message.channel.send("WHAT Ramon")
+            return
+
+        laughs_messages = [
+            "om",
+            "KEK",
+            "LuL",
+            "LUL",
+            "OMEGALUL",
+            "kek",
+            "keking",
+            "KEKW",
+            "OMEGADANCEBUTFAST",
+        ]
+
+        if message.content in laughs_messages:
+            await message.channel.send(random.choice(laughs_messages))  # noqa: S311
+            return
+
+
+class MessageType(StrEnum):
+    COMMAND = "COMMAND"
+    HELLO = "HELLO"
+    YES = "YES"
+    WHAT = "WHAT"
+    LAUGH = "LAUGH"
+    OTHER = "OTHER"
+
+
+class MessageHandler:
+    """Handles different types of messages with their corresponding responses"""
+
+    def __init__(self, channel_send_func: Callable):
+        self.hello_patterns = ["hola", "HOLA", "hiii", "ayo"]
+        self.laugh_patterns = [
+            "om",
+            "KEK",
+            "LuL",
+            "LUL",
+            "OMEGALUL",
+            "kek",
+            "keking",
+            "KEKW",
+            "OMEGADANCEBUTFAST",
+        ]
+        self.send = channel_send_func
+
+    def get_message_type(self, content: str) -> MessageType:
+        """Determines the type of message based on its content"""
+        if content.startswith("!"):
+            return MessageType.COMMAND
+        if content in self.hello_patterns:
+            return MessageType.HELLO
+        if content == "Yes":
+            return MessageType.YES
+        if content.startswith("WHAT"):
+            return MessageType.WHAT
+        if content in self.laugh_patterns:
+            return MessageType.LAUGH
+        return MessageType.OTHER
+
+    async def handle_hello(self, author_name: str, hello_svc) -> str:
+        """Handles hello messages"""
+        return hello_svc.run(author_name)
+
+    async def handle_laugh(self) -> str:
+        """Handles laugh messages"""
+        return random.choice(self.laugh_patterns)  # noqa: S311
+
+
+class SaveMessagesCog(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        self.store_svc = SentenceStorerSvc(db=MarkovDB(channel=bot.channel))
+        self.hello_svc = HelloGeneratorSvc()
+        self.backoff_svc = BackoffService()
+        self.message_handler = MessageHandler(self._send_message)
+
+        # Register a separate send function for each message type
+        self.send_functions = {
+            MessageType.HELLO: self._create_typed_send("hello"),
+            MessageType.YES: self._create_typed_send("yes"),
+            MessageType.WHAT: self._create_typed_send("what"),
+            MessageType.LAUGH: self._create_typed_send("laugh"),
+        }
+
+        # Register each send function with its own backoff
+        for func in self.send_functions.values():
+            self.backoff_svc.add_callable(func, backoff_seconds=10)
+
+    def _create_typed_send(self, type_name: str):
+        """Creates a send function for a specific message type"""
+
+        async def typed_send(content: str):
+            if hasattr(self, "current_message"):
+                await self.current_message.channel.send(content)
+
+        # Set a unique name for the function to ensure it's treated as distinct
+        typed_send.__name__ = f"send_{type_name}"
+        return typed_send
+
+    async def _send_message(self, content: str):
+        """Generic send message function (for non-backoff uses)"""
+        if hasattr(self, "current_message"):
+            await self.current_message.channel.send(content)
+
+    @commands.Cog.event()
+    async def event_message(self, message):
+        """Main message event handler"""
+        if not message.author:
+            return
+
+        # Store reference to current message for send functions
+        self.current_message = message
+
+        # Store the message content
+        await self.store_svc.run(message.content)
+
+        # Determine message type and handle accordingly
+        msg_type = self.message_handler.get_message_type(message.content)
+
+        response = None
+
+        match msg_type:
+            case MessageType.COMMAND:
+                return
+            case MessageType.HELLO:
+                response = await self.message_handler.handle_hello(
+                    message.author.name, self.hello_svc
+                )
+            case MessageType.YES:
+                response = "Indeed"
+            case MessageType.WHAT:
+                response = "WHAT Ramon"
+            case MessageType.LAUGH:
+                response = await self.message_handler.handle_laugh()
+            case MessageType.OTHER:
+                return
+
+        if response and msg_type in self.send_functions:
+            # Use the type-specific send function
+            await self.backoff_svc.call_async(self.send_functions[msg_type], response)
+
 
 class BotsManager:
     def __init__(self):

src/huesoporro/svc/backoff_service.py

@@ -0,0 +1,111 @@
+import asyncio
+import time
+from collections.abc import Callable
+
+from pydantic import BaseModel
+
+
+class CallableInfo(BaseModel):
+    backoff_seconds: int
+    last_call: float | None = None
+    is_async: bool
+
+
+class BackoffService(BaseModel):
+    """Use this service to implement a backoff strategy on random callables.
+    The callable will be called the first time without delay but every subsequent
+    call may be hold off for a given time
+
+    Examples:
+         >>> def callable(x): print(f"foo {x}")
+         >>> backoff_service = BackoffService()
+         >>> backoff_service.add_callable(callable, backoff_time=3)
+         >>> backoff_service.call(callable, "bar") # prints "foo bar"
+         >>> backoff_service.call(callable, "baz") # prints nothing
+         >>> # wait 3 seconds before calling callable again
+         >>> backoff_service.call(callable, "qux") # prints "foo qux"
+    """
+
+    callables: dict[Callable, CallableInfo] = {}
+
+    def add_callable(self, func: Callable, backoff_seconds: int):
+        """Adds a callable to the local mapper with its backoff configuration.
+
+        Args:
+            func: The function to be registered
+            backoff_seconds: The number of seconds to wait between successive calls
+        """
+        self.callables[func] = CallableInfo(
+            backoff_seconds=backoff_seconds, is_async=self._is_async(func)
+        )
+
+    @staticmethod
+    def _is_async(func: Callable) -> bool:
+        """Checks if the callable is async"""
+        return asyncio.iscoroutinefunction(func)
+
+    def _can_call(self, func: Callable) -> bool:
+        """Determines if enough time has passed since the last call"""
+        if func not in self.callables:
+            raise ValueError(f"Function {func} not registered with backoff service")
+
+        func_info = self.callables[func]
+        last_call = func_info.last_call
+
+        if last_call is None:
+            return True
+
+        elapsed = time.time() - last_call
+        return elapsed >= func_info.backoff_seconds
+
+    def call(self, func: Callable, *args, **kwargs):
+        """Calls the callable with arguments and returns its result if it isn't held off
+
+        Args:
+            func: The function to call
+            *args: Positional arguments for the function
+            **kwargs: Keyword arguments for the function
+
+        Returns:
+            Optional[Any]: The result of the function call if executed, None if held off
+        """
+        if func not in self.callables:
+            raise ValueError(f"Function {func} not registered with backoff service")
+
+        if self.callables[func].is_async:
+            raise ValueError(
+                "Cannot call async function with .call(), use .call_async() instead"
+            )
+
+        if not self._can_call(func):
+            return None
+
+        result = func(*args, **kwargs)
+        self.callables[func].last_call = time.time()
+        return result
+
+    async def call_async(self, func: Callable, *args, **kwargs):
+        """Same as .call(...) but for async functions
+
+        Args:
+            func: The async function to call
+            *args: Positional arguments for the function
+            **kwargs: Keyword arguments for the function
+
+        Returns:
+            Optional[Any]: The result of the async function call if executed, None if held off
+        """
+        if func not in self.callables:
+            raise ValueError(f"Function {func} not registered with backoff service")
+
+        if not self.callables[func].is_async:
+            raise ValueError(
+                "Cannot call sync function with .call_async(), use .call() instead"
+            )
+
+        if not self._can_call(func):
+            return None
+
+        result = await func(*args, **kwargs)
+        self.callables[func].last_call = time.time()
+        return result

src/huesoporro/svc/generate.py

@@ -133,11 +133,11 @@ class SentenceGeneratorSvc(BaseModel):
         self,
         sentence: str | None = None,
     ) -> str | None:
-        if sentence:
-            sentence = tokenize(sentence)
-        logger.info(f"Generating sentence from {sentence}")
-        sentence, success = self.generate(sentence)
-        logger.info(f"Generated sentence: {sentence}")
+        split_sentence = tokenize(sentence) if sentence else None
+
+        logger.info(f"Generating sentence from {split_sentence}")
+        generated_sentence, success = self.generate(split_sentence)
+        logger.info(f"Generated sentence: {generated_sentence}")
         if not success:
             return None
-        return sentence
+        return generated_sentence

src/huesoporro/svc/get_random_quote.py

@@ -6,5 +6,5 @@ from src.huesoporro.infra.db import Database
 class RandomQuoteGetterSvc(BaseModel):
     db: Database
 
-    async def run(self, channel_name: str) -> tuple[str, str]:
+    async def run(self, channel_name: str) -> tuple[str, str] | None:
         return await self.db.get_random_quote(channel_name=channel_name)

src/huesoporro/svc/hello.py

@@ -11,8 +11,10 @@ class HelloGeneratorSvc(BaseModel):
             "Hi",
             "Bon día",
             "Hola mi tremendo elemento",
+            "HOLA",
+            "hiii",
         ]
     )
 
     def run(self, username: str):
-        return f"{random.choice(self.hellos)} {username}"  # noqa: S311
+        return f"{random.choice(self.hellos)} @{username}"  # noqa: S311