Refactor to not import whole package

Author: billyhoce

services/question-service/app/main.py

@@ -1,9 +1,19 @@
 from fastapi import FastAPI, HTTPException, Query
-from typing import Optional, List
+from dotenv import load_dotenv
 from models.endpoint_models import QuestionBase64Images
 from models.exceptions import QuestionNotFoundException
 from utils import batch_convert_base64_to_bytes, batch_convert_bytes_to_base64
-import crud
+from crud import (
+    create_question,
+    get_question,
+    get_random_question_by_difficulty_and_topic,
+    override_question,
+    delete_question,
+    list_difficulties_and_topics
+)
+
+
+load_dotenv()
 
 app = FastAPI()
 
@@ -12,7 +22,7 @@ def create_question(q: QuestionBase64Images):
     # Convert images and call CRUD with primitive types
     images_bytes = batch_convert_base64_to_bytes(q.images)
 
-    new_qid = crud.create_question(
+    new_qid = create_question(
         name=q.name,
         description=q.description, 
         difficulty=q.difficulty,
@@ -30,19 +40,20 @@ def create_question(q: QuestionBase64Images):
 @app.get("/questions/{qid}", response_model=QuestionBase64Images) 
 def read_question(qid: str):
     try:
-        question_dict = crud.get_question(qid)
+        question_dict = get_question(qid)
     except QuestionNotFoundException as e:
         raise HTTPException(status_code=404, detail=f"Question {e.question_id} not found")
     return batch_convert_bytes_to_base64(question_dict)
 
+
 @app.get("/questions/random")
 def get_random_question(
     difficulty: str = Query(..., description="The difficulty level to filter by"),
     topic: str = Query(..., description="The topic to filter by")
 ):
     """Get a random question by difficulty and topic"""
     try:
-        question_dict = crud.get_random_question_by_difficulty_and_topic(difficulty, topic)
+        question_dict = get_random_question_by_difficulty_and_topic(difficulty, topic)
     except QuestionNotFoundException as e:
         raise HTTPException(status_code=404, detail=str(e))
     return batch_convert_bytes_to_base64(question_dict)
@@ -53,7 +64,7 @@ def update_question(qid: str, q: QuestionBase64Images):
     images_bytes = batch_convert_base64_to_bytes(q.images)
 
     try:
-        crud.override_question(
+        override_question(
             qid=qid,
             name=q.name,
             description=q.description,
@@ -68,16 +79,18 @@ def update_question(qid: str, q: QuestionBase64Images):
         "message": "Updated successfully"
     }
 
+
 @app.delete("/questions/{qid}")
 def delete_question(qid: str):
     try:
-        crud.delete_question(qid)
+        delete_question(qid)
     except QuestionNotFoundException as e:
         raise HTTPException(status_code=404, detail=str(e))
     return {
         "message": "Deleted successfully"
     }
 
+
 @app.get("/metadata")
 def get_metadata():
-    return crud.list_difficulties_and_topics()
+    return list_difficulties_and_topics()