Solution

docker-compose.yml

@@ -5,7 +5,7 @@ services:
     env_file:
       - .env
     ports:
-      - "5432:5432"
+      - "5433:5432"
     volumes:
       - ./init.sql:/docker-entrypoint-initdb.d/init.sql
       - postgres_theater_data:/var/lib/postgresql/data/

src/routes/movies.py

@@ -1,12 +1,78 @@
-from fastapi import APIRouter, Depends, HTTPException, Query
-from sqlalchemy.exc import IntegrityError
-from sqlalchemy.orm import Session, joinedload
+import math
+
+from fastapi import APIRouter, Depends, HTTPException, Query, Path
+
+from sqlalchemy.orm import Session
+
+from crud.movies import get_movies, create_movie, get_movie, delete_movie, update_movie
 
 from database import get_db
 from database.models import MovieModel, CountryModel, GenreModel, ActorModel, LanguageModel
 
+from schemas.movies import MovieListSchema, MovieCreateSchema, MovieDetailSchema, MovieUpdateSchema, MoviePageSchema
+
 
 router = APIRouter()
 
 
-# Write your code here
+@router.get("/movies/", response_model=MoviePageSchema)
+async def list_movies(
+        page: int = Query(1, ge=1),
+        per_page: int = Query(10, ge=1, le=20),
+        db: Session = Depends(get_db)
+):
+    offset = (page - 1) * per_page
+    movies_data = get_movies(db, offset, per_page)
+
+    if movies_data:
+
+        total_items = db.query(MovieModel).count()
+        total_pages = math.ceil(total_items / per_page)
+
+        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 {
+            "movies": movies_data,
+            "prev_page": prev_page,
+            "next_page": next_page,
+            "total_pages": total_pages,
+            "total_items": total_items
+        }
+    raise HTTPException(status_code=404, detail="No movies found.")
+
+
+@router.get("/movies/{movie_id}/", response_model=MovieDetailSchema)
+async def get_movie_detail(
+        movie_id: int = Path(..., gt=0),
+        db: Session = Depends(get_db)
+):
+    movie = get_movie(db, movie_id)
+    if movie:
+        return movie
+    raise HTTPException(status_code=404, detail="Movie with the given ID was not found.")
+
+
+@router.post("/movies/", response_model=MovieDetailSchema, status_code=201)
+def add_movie(movie: MovieCreateSchema, db: Session = Depends(get_db)):
+    movies = db.query(MovieModel).filter(
+        MovieModel.name == movie.name,
+        MovieModel.date == movie.date
+    ).all()
+    if not movies:
+        return create_movie(db, movie)
+    raise HTTPException(
+        status_code=409,
+        detail=f"A movie with the name '{movie.name}' and release date '{movie.date}' already exists."
+    )
+
+
+@router.delete("/movies/{movie_id}/", status_code=204)
+def remove_movie(movie_id: int, db: Session = Depends(get_db)):
+    delete_movie(db, movie_id)
+
+
+@router.patch("/movies/{movie_id}/")
+def patch_movie(movie_id: int, movie: MovieUpdateSchema, db: Session = Depends(get_db)):
+    update_movie(db, movie_id, movie)
+    return HTTPException(status_code=200, detail="Movie updated successfully.")

src/schemas/movies.py

@@ -1 +1,89 @@
-# Write your code here
+from datetime import date as date_module, timedelta
+from enum import Enum
+from typing import Optional, List
+
+from pydantic import BaseModel, Field
+
+
+class CountrySchema(BaseModel):
+    id: int
+    code: str
+    name: str | None
+class GenresSchema(BaseModel):
+    id: int
+    name: str
+
+
+class ActorsSchema(BaseModel):
+    id: int
+    name: str
+
+
+class LanguagesSchema(BaseModel):
+    id: int
+    name: str
+
+
+class MovieStatus(str, Enum):
+    released = "Released"
+    post_production = "Post Production"
+    in_production = "In Production"
+
+
+class MovieListSchema(BaseModel):
+    id: int
+    name: str
+    date: date_module
+    score: float
+    overview: str
+
+
+class MoviePageSchema(BaseModel):
+    movies: List[MovieListSchema]
+    prev_page: Optional[str] = None
+    next_page: Optional[str] = None
+    total_pages: int
+    total_items: int
+
+
+class MovieDetailSchema(BaseModel):
+    id: int
+    name: str
+    date: date_module
+    score: float = Field(ge=0, le=100)
+    overview: str
+    status: MovieStatus
+    budget: float = Field(ge=0)
+    revenue: float = Field(ge=0)
+    country: CountrySchema
+    genres: List[GenresSchema]
+    actors: List[ActorsSchema]
+    languages: List[LanguagesSchema]
+
+
+class MovieCreateSchema(BaseModel):
+    name: str = Field(..., max_length=255)
+    date: date_module = Field(..., le=(date_module.today() + timedelta(days=365)))
+    score: float = Field(ge=0, le=100)
+    overview: str
+    status: MovieStatus
+    budget: float = Field(ge=0)
+    revenue: float = Field(ge=0)
+    country: str
+    genres: List[str]
+    actors: List[str]
+    languages: List[str]
+
+
+class MovieUpdateSchema(BaseModel):
+    name: Optional[str] = Field(None, max_length=255)
+    date: Optional[date_module] = Field(None, le=(date_module.today() + timedelta(days=365)))
+    score: Optional[float] = Field(None, ge=0, le=100)
+    overview: Optional[str] = None
+    status: Optional[MovieStatus] = None
+    budget: Optional[float] = Field(None, ge=0)
+    revenue: Optional[float] = Field(None, ge=0)
+    country: Optional[str] = None
+    genres: Optional[List[str]] = None
+    actors: Optional[List[str]] = None
+    languages: Optional[List[str]] = None