Add GET endpoint for /countries

endpoints/countries.get.py

@@ -1,18 +1,21 @@
 # Entity: Country
 
-from fastapi import APIRouter, Depends, HTTPException, status
-from sqlalchemy.orm import Session
+from fastapi import APIRouter, HTTPException, status
 from typing import List
-from core.database import get_db
+import httpx
 from core.models.country import Country
 from core.schemas.country import CountrySchema
 
 router = APIRouter()
 
-@router.get("/countries", status_code=200, response_model=List[CountrySchema])
-async def get_countries(
-    db: Session = Depends(get_db)
-):
-    """Get all countries"""
-    countries = db.query(Country).all()
-    return countries
+@router.get("/countries", response_model=List[CountrySchema], status_code=status.HTTP_200_OK)
+async def get_countries():
+    """Get list of countries from external API"""
+    async with httpx.AsyncClient() as client:
+        response = await client.get("https://restcountries.com/v3.1/all")
+        if response.status_code != 200:
+            raise HTTPException(
+                status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+                detail="External API service unavailable"
+            )
+        return response.json()