Filtro De Peliculas

index.js

const { obtenerPeliculas, ordenarPeliculas, buscarPeliculas, filtrarPorTag } = require('./pelis.js');

const main = () => {
  const args = process.argv.slice(2); 

  if (args.length === 0) {
   
    console.table(obtenerPeliculas());
  } else if (args[0] === '--sort') {

    const propiedad = args[1];
    const peliculasOrdenadas = ordenarPeliculas(propiedad);
    console.table(peliculasOrdenadas);
  } else if (args[0] === '--search') {

    const criterio = args[1];
    console.table(buscarPeliculas(criterio));
  } else if (args[0] === '--tag') {

    const tag = args[1];
    console.table(filtrarPorTag(tag));
  } else {
    console.log('Argumento no reconocido. Usa --sort, --search o --tag.');
  }
};

main();

pelis.js

const fs = require('fs');

const leerPeliculas = () => {
  const data = fs.readFileSync('./pelis.json');
  return JSON.parse(data);
};


const obtenerPeliculas = () => {
  return leerPeliculas();
};

const ordenarPeliculas = (propiedad, orden) => {
  const peliculas = obtenerPeliculas();
  return peliculas.sort((a, b) => {
    if (orden === 'asc') {
      return a[propiedad] - b[propiedad];
    } else {
      return b[propiedad] - a[propiedad]; 
    }
  });
};


const buscarPeliculas = (criterio) => {
  const peliculas = obtenerPeliculas();
  return peliculas.filter(pelicula => pelicula.title.toLowerCase().includes(criterio.toLowerCase()));
};


const filtrarPorTag = (tag) => {
  const peliculas = obtenerPeliculas();
  return peliculas.filter(pelicula => pelicula.tags.includes(tag));
};


module.exports = {
  obtenerPeliculas,
  ordenarPeliculas,
  buscarPeliculas,
  filtrarPorTag,
};

pelis.json

[
  {
    "title": "Inception",
    "rating": 8.8,
    "tags": ["acción", "sci-fi", "favorita"]
  },
  {
    "title": "The Godfather",
    "rating": 9.2,
    "tags": ["drama", "clásico"]
  },
  {
    "title": "Toy Story",
    "rating": 8.3,
    "tags": ["animación", "familia", "favorita","1"]
  },
  {
    "title": "The Dark Knight",
    "rating": 9.0,
    "tags": ["acción", "superhéroes","1"]
  },
  {
    "title": "Pulp Fiction",
    "rating": 8.9,
    "tags": ["drama", "acción", "clásico"]
  },
  {
    "title": "The Shawshank Redemption",
    "rating": 9.3,
    "tags": ["drama", "clásico"]
  },
  {
    "title": "Forrest Gump",
    "rating": 8.8,
    "tags": ["drama", "romance"]
  },
  {
    "title": "Fight Club",
    "rating": 8.8,
    "tags": ["drama", "acción"]
  },
  {
    "title": "The Matrix",
    "rating": 8.7,
    "tags": ["acción", "sci-fi"]
  },
  {
    "title": "The Lord of the Rings: The Return of the King",
    "rating": 8.9,
    "tags": ["fantasía", "aventura"]
  },
  {
    "title": "Interstellar",
    "rating": 9.8,
    "tags": ["sci-fi", "drama","1"]
  },
  {
    "title": "Gladiator",
    "rating": 8.5,
    "tags": ["acción", "drama"]
  },
  {
    "title": "The Silence of the Lambs",
    "rating": 8.6,
    "tags": ["thriller", "drama"]
  },
  {
    "title": "Saving Private Ryan",
    "rating": 8.6,
    "tags": ["acción", "drama", "bélico"]
  },
  {
    "title": "Schindler's List",
    "rating": 8.9,
    "tags": ["drama", "histórico"]
  },
  {
    "title": "The Social Network",
    "rating": 7.7,
    "tags": ["biografía", "drama"]
  }
]