144 lines
4.8 KiB
Python
144 lines
4.8 KiB
Python
import logging
|
|
import time
|
|
|
|
from dataclasses import dataclass
|
|
from queue import Queue, Empty
|
|
from threading import Thread
|
|
|
|
from storage.search import SearchIndexer
|
|
from services.ai_services import AIServiceConfig
|
|
|
|
|
|
@dataclass
|
|
class Message:
|
|
type: str
|
|
timestamp: float
|
|
message: str
|
|
|
|
|
|
class MessageHandler:
|
|
def __init__(self, intro):
|
|
self.messages: list[Message] = [Message("system", time.time(), intro)]
|
|
self.last_user_message_idx:int | None = None
|
|
self.finalized_user_message_idx: int | None = None
|
|
|
|
def add_user_message(self, message) -> None:
|
|
if self.last_user_message_idx is not None and self.last_user_message_idx != self.finalized_user_message_idx:
|
|
previous_message: str = self.messages[self.last_user_message_idx].message
|
|
self.messages[self.last_user_message_idx] = Message(
|
|
"user", time.time(), ' '.join([previous_message, message])
|
|
)
|
|
self.messages = self.messages[: self.last_user_message_idx + 1]
|
|
else:
|
|
self.messages.append(Message("user", time.time(), message))
|
|
|
|
self.last_user_message_idx = len(self.messages) - 1
|
|
|
|
def add_assistant_message(self, message) -> None:
|
|
if self.messages[-1].type == "assistant":
|
|
self.messages[-1].message += " " + message
|
|
else:
|
|
self.messages.append(Message("assistant", time.time(), message))
|
|
|
|
def add_assistant_messages(self, messages) -> None:
|
|
self.messages.append(Message("assistant", time.time(), " ".join(messages)))
|
|
|
|
def get_llm_messages(self) -> list[dict[str, str]]:
|
|
return [{"role": m.type, "content": m.message} for m in self.messages]
|
|
|
|
def finalize_user_message(self) -> None:
|
|
self.finalized_user_message_idx = self.last_user_message_idx
|
|
|
|
def shutdown(self) -> None:
|
|
pass
|
|
|
|
class IndexingMessageHandler(MessageHandler):
|
|
def __init__(
|
|
self, intro, services: AIServiceConfig, indexer: SearchIndexer
|
|
) -> None:
|
|
super().__init__(intro)
|
|
self.services = services
|
|
|
|
self.search_indexer = indexer
|
|
|
|
self.last_written_idx = 0
|
|
self.index_message_queue = Queue()
|
|
|
|
self.index_writer_thread = Thread(target=self.indexer_writer, daemon=True)
|
|
self.index_writer_thread.start()
|
|
|
|
self.logger = logging.getLogger("bot-instance")
|
|
|
|
def shutdown(self):
|
|
self.finalize_user_message()
|
|
self.index_message_queue.put(None)
|
|
self.index_writer_thread.join()
|
|
|
|
def indexer_writer(self) -> None:
|
|
while True:
|
|
try:
|
|
message_idx = self.index_message_queue.get()
|
|
self.index_message_queue.task_done()
|
|
|
|
if message_idx is None:
|
|
return
|
|
|
|
if message_idx <= self.last_written_idx:
|
|
continue
|
|
|
|
self.last_written_idx = message_idx
|
|
|
|
message = self.messages[message_idx]
|
|
content = message.message
|
|
if message.type == "user":
|
|
content = self.cleanup_user_message(content)
|
|
|
|
# sometimes the LLM returns a string wrapped in quotes and sometimes it doesn't.
|
|
# if it didn't, wrap it in quotes
|
|
if content[0] != '"':
|
|
content = '"' + content + '"'
|
|
|
|
self.search_indexer.index_text(content)
|
|
except Empty:
|
|
pass
|
|
|
|
def cleanup_user_message(self, user_message) -> str:
|
|
messages = [
|
|
{
|
|
"role": "system",
|
|
"content": """
|
|
You are an assistant who is very good at making transcriptions
|
|
of human speech into well-capitalized and punctuated text, without
|
|
changing any words or the order of the words. Please change this
|
|
transcription to something suitable for the printed page.
|
|
""",
|
|
},
|
|
{"role": "user", "content": user_message},
|
|
]
|
|
result = self.services.llm.run_llm(messages)
|
|
if result:
|
|
user_message = result
|
|
|
|
return user_message
|
|
|
|
def finalize_user_message(self):
|
|
super().finalize_user_message()
|
|
self.write_messages_to_index()
|
|
|
|
def write_messages_to_index(self):
|
|
if self.finalized_user_message_idx is None:
|
|
return
|
|
|
|
for idx in range(self.last_written_idx, len(self.messages)):
|
|
self.logger.info(
|
|
f"writing to index: {self.messages[idx].type} {self.messages[idx].message}"
|
|
)
|
|
if (
|
|
self.messages[idx].type == "user"
|
|
and idx > self.finalized_user_message_idx
|
|
):
|
|
break
|
|
|
|
if self.messages[idx].type != "system":
|
|
self.index_message_queue.put(idx)
|