Solution

src/routes/movies.py

@@ -1,10 +1,47 @@
 from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy.orm import Session
+from typing import Optional
 
 from database import get_db, MovieModel
-
+from schemas.movies import MovieDetailResponseSchema, MovieListResponseSchema
 
 router = APIRouter()
 
 
-# Write your code here
+@router.get("/movies/", response_model=MovieListResponseSchema)
+def get_movies(
+        db: Session = Depends(get_db),
+        page: int = Query(1, ge=1),
+        per_page: int = Query(10, ge=1, le=20),
+):
+    query = db.query(MovieModel)
+
+    total_items = query.count()
+    total_pages = (total_items + per_page - 1) // per_page
+
+    if page > total_pages:
+        raise HTTPException(status_code=404, detail="No movies found.")
+
+    movies_query = query.offset((page - 1) * per_page).limit(per_page).all()
+    movies = [MovieDetailResponseSchema.model_validate(movie) for movie in movies_query]
+
+    prev_page = f"/theater/movies/?page={page - 1}&per_page={per_page}" if page > 1 else None
+    next_page = f"/theater/movies/?page={page + 1}&per_page={per_page}" if page < total_pages else None
+
+    return MovieListResponseSchema(
+        movies=movies,
+        prev_page=prev_page,
+        next_page=next_page,
+        total_pages=total_pages,
+        total_items=total_items
+    )
+
+
+@router.get("/movies/{movie_id}/", response_model=MovieDetailResponseSchema)
+def get_movie(movie_id: int, db: Session = Depends(get_db)):
+    movie = db.query(MovieModel).filter(MovieModel.id == movie_id).first()
+
+    if not movie:
+        raise HTTPException(status_code=404, detail="Movie with the given ID was not found.")
+
+    return movie

src/schemas/movies.py

@@ -1 +1,31 @@
-# Write your code here
+from pydantic import BaseModel
+import datetime
+from typing import Optional
+
+
+class MovieDetailResponseSchema(BaseModel):
+    id: int
+    name: str
+    date: datetime.date
+    score: float
+    genre: str
+    overview: str
+    crew: str
+    orig_title: str
+    status: str
+    orig_lang: str
+    budget: float
+    revenue: float
+    country: str
+
+    model_config = {
+        "from_attributes": True,
+    }
+
+
+class MovieListResponseSchema(BaseModel):
+    movies: list[MovieDetailResponseSchema]
+    prev_page: Optional[str]
+    next_page: Optional[str]
+    total_pages: int
+    total_items: int