Files
encoach_backend/ielts_be/configs/dependency_injection.py

168 lines
6.6 KiB
Python

import json
import os
from dependency_injector import providers, containers
from firebase_admin import credentials
from motor.motor_asyncio import AsyncIOMotorClient
from openai import AsyncOpenAI
from httpx import AsyncClient as HTTPClient
from dotenv import load_dotenv
from sentence_transformers import SentenceTransformer
from ielts_be.repositories.impl import *
from ielts_be.services.impl import *
from ielts_be.controllers.impl import *
load_dotenv()
class DependencyInjector:
def __init__(self, polly_client: any, http_client: HTTPClient, stt: OpenAIWhisper):
self._container = containers.DynamicContainer()
self._polly_client = polly_client
self._http_client = http_client
self._stt = stt
def inject(self):
self._setup_clients()
self._setup_third_parties()
self._setup_repositories()
self._setup_services()
self._setup_controllers()
self._container.wire(
packages=["ielts_be"]
)
return self
def _setup_clients(self):
self._container.openai_client = providers.Singleton(AsyncOpenAI)
self._container.polly_client = providers.Object(self._polly_client)
self._container.http_client = providers.Object(self._http_client)
self._container.stt = providers.Object(self._stt)
def _setup_third_parties(self):
self._container.llm = providers.Factory(OpenAI, client=self._container.openai_client)
self._container.tts = providers.Factory(AWSPolly, client=self._container.polly_client)
"""
with open('ielts_be/services/impl/third_parties/elai/conf.json', 'r') as file:
elai_conf = json.load(file)
with open('ielts_be/services/impl/third_parties/elai/avatars.json', 'r') as file:
elai_avatars = json.load(file)
"""
with open('ielts_be/services/impl/third_parties/heygen/avatars.json', 'r') as file:
heygen_avatars = json.load(file)
self._container.vid_gen = providers.Factory(
Heygen, client=self._container.http_client, token=os.getenv("HEY_GEN_TOKEN"), avatars=heygen_avatars
)
self._container.ai_detector = providers.Factory(
GPTZero, client=self._container.http_client, gpt_zero_key=os.getenv("GPT_ZERO_API_KEY")
)
def _setup_repositories(self):
cred = credentials.Certificate(os.getenv("GOOGLE_APPLICATION_CREDENTIALS"))
firebase_token = cred.get_access_token().access_token
self._container.document_store = providers.Factory(
MongoDB, mongo_db=AsyncIOMotorClient(os.getenv("MONGODB_URI"))[os.getenv("MONGODB_DB")]
)
self._container.firebase_instance = providers.Factory(
FirebaseStorage,
client=self._container.http_client, token=firebase_token, bucket=os.getenv("FIREBASE_BUCKET")
)
def _setup_services(self):
self._container.listening_service = providers.Factory(
ListeningService,
llm=self._container.llm,
stt=self._container.stt,
tts=self._container.tts,
file_storage=self._container.firebase_instance,
document_store=self._container.document_store
)
self._container.reading_service = providers.Factory(ReadingService, llm=self._container.llm)
self._container.speaking_service = providers.Factory(
SpeakingService, llm=self._container.llm,
file_storage=self._container.firebase_instance,
stt=self._container.stt
)
self._container.writing_service = providers.Factory(
WritingService, llm=self._container.llm, ai_detector=self._container.ai_detector
)
with open('ielts_be/services/impl/exam/level/mc_variants.json', 'r') as file:
mc_variants = json.load(file)
self._container.level_service = providers.Factory(
LevelService, llm=self._container.llm, document_store=self._container.document_store,
mc_variants=mc_variants, reading_service=self._container.reading_service,
writing_service=self._container.writing_service, speaking_service=self._container.speaking_service,
listening_service=self._container.listening_service
)
self._container.grade_service = providers.Factory(
GradeService, llm=self._container.llm
)
embeddings = SentenceTransformer('all-MiniLM-L6-v2')
self._container.training_kb = providers.Factory(
TrainingContentKnowledgeBase, embeddings=embeddings
)
self._container.training_service = providers.Factory(
TrainingService, llm=self._container.llm,
document_store=self._container.document_store, training_kb=self._container.training_kb
)
self._container.user_service = providers.Factory(
UserService, document_store=self._container.document_store
)
self._container.evaluation_service = providers.Factory(
EvaluationService, db=self._container.document_store,
writing_service=self._container.writing_service,
speaking_service=self._container.speaking_service
)
def _setup_controllers(self):
self._container.grade_controller = providers.Factory(
GradeController, grade_service=self._container.grade_service,
evaluation_service=self._container.evaluation_service
)
self._container.user_controller = providers.Factory(
UserController, user_service=self._container.user_service
)
self._container.training_controller = providers.Factory(
TrainingController, training_service=self._container.training_service
)
self._container.level_controller = providers.Factory(
LevelController, level_service=self._container.level_service
)
self._container.listening_controller = providers.Factory(
ListeningController, listening_service=self._container.listening_service
)
self._container.reading_controller = providers.Factory(
ReadingController, reading_service=self._container.reading_service
)
self._container.speaking_controller = providers.Factory(
SpeakingController, speaking_service=self._container.speaking_service, vid_gen=self._container.vid_gen
)
self._container.writing_controller = providers.Factory(
WritingController, writing_service=self._container.writing_service
)