app/controllers/chat_controller.py

from app.services.context_formatter import (
    ContextFormatter,
)
from app.services.llm_service import (
    LLMService,
)
from app.services.retrieval_service import (
    RetrievalService,
)


class ChatController:

    def __init__(self):

        self.retrieval = RetrievalService()

        self.formatter = ContextFormatter()

        self.llm = LLMService()

    def ask(
        self,
        repository_id: str,
        question: str,
    ):

        context = self.retrieval.search(
            repository_id=repository_id,
            query=question,
        )

        formatted_context = self.formatter.format(
            context,
        )

        return self.llm.chat(
            question=question,
            context=formatted_context,
        )