♻️ Better code lecture.

Use of functions, separate files for better code read.

cinepolis.js

@@ -0,0 +1,52 @@
+const got = require("got");
+
+exports.getCities = async () => {
+  const url =
+    "https://cinepolis.com/manejadores/CiudadesComplejos.ashx?EsVIP=false";
+  const { body } = await got.post(url, { json: true });
+  const cities = [];
+
+  body.map(value => {
+    let city = {};
+    city.message = value.Nombre;
+    city.name = value.Clave;
+    city.value = value.Clave;
+    cities.push(city);
+  });
+
+  return cities;
+};
+
+exports.getShowtimes = async city => {
+  const url = "https://cinepolis.com/Cartelera.aspx/GetNowPlayingByCity";
+  const body = { claveCiudad: city, esVIP: false };
+  const options = { body, json: true };
+  const response = await got.post(url, options);
+  const showtimes = response.body.d;
+  const locations = showtimes.Locations;
+  return { showtimes, locations };
+};
+
+exports.getDates = (cinemas, selectedCinema) => {
+  const [cinema] = cinemas.filter(value => value.Key === selectedCinema.cinema);
+  return cinema.Dates;
+};
+
+exports.getCinemas = async locations => {
+  const values = Object.keys(locations);
+  const cinemas = [];
+  values.forEach(value => {
+    let o = {};
+    o.value = value;
+    o.message = locations[value];
+    cinemas.push(o);
+  });
+
+  return cinemas;
+};
+
+exports.getMovies = (selectedDate, dates) => {
+  const [moviesArray] = dates.filter(v => v.ShowtimeDate === selectedDate);
+
+  return movies;
+};

index.js

@@ -1,92 +1,23 @@
 #!/usr/bin/env node
-
-const got = require("got");
-const { prompt } = require('enquirer');
-const c = require('ansi-colors');
-const log = console.log;
-const humanizeString = require('humanize-string');
-const urlCities = "https://cinepolis.com/manejadores/CiudadesComplejos.ashx?EsVIP=false";
-const url = "https://cinepolis.com/Cartelera.aspx/GetNowPlayingByCity";
+const c = require("ansi-colors");
+const cinepolis = require("./cinepolis");
+const pick = require("./pick");
 
 (async () => {
-  const citiesResponse = await got.post(urlCities, { json: true });
-
-  // <- ciudades
-  const citiesArray = [];
-  citiesResponse.body.map(value => {
-    let tempCities = {};
-    tempCities.message = value.Nombre;
-    tempCities.name = value.Clave;
-    tempCities.value = value.Clave;
-    citiesArray.push(tempCities);
-  });
-
-  const citiesQuestions = {
-    type: "autocomplete",
-    name: "city",
-    message: "Selecciona una ciudad",
-    limit: 10,
-    choices: citiesArray,
-    format: value => humanizeString(value)
-  };
-
-  const citiesAnswer = await prompt(citiesQuestions);
-  const params = { claveCiudad: citiesAnswer.city, esVIP: false };
-  const response = await got.post(url, { body: params, json: true });
-  const responseBody = response.body.d;
-  const cinemasObject = responseBody.Locations;
-  const values = Object.keys(cinemasObject);
-
-  const cinemas = [];
-  values.forEach(value => {
-    let o = {};
-    o.value = value;
-    o.message = cinemasObject[value];
-    cinemas.push(o);
-  });
-
-  // <- cines
-  const cinemasQuestions = {
-    type: "select",
-    name: "cinema",
-    message: "Selecciona un cine",
-    choices: cinemas,
-    format: value => humanizeString(value)
-  };
-
-  const cinemasAnswer = await prompt(cinemasQuestions);
-  const [cinema] = responseBody.Cinemas.filter(value => value.Key === cinemasAnswer.cinema);
-  const datesArray = cinema.Dates.map(value => value.ShowtimeDate);
-
-  // <- fechas
-  const datesQuestions = {
-    type: "select",
-    name: "date",
-    message: "Seleccciona un día",
-    choices: datesArray
-  };
-
-  const datesAnswer = await prompt(datesQuestions);
-  const [moviesArray] = cinema.Dates.filter(
-    value => value.ShowtimeDate === datesAnswer.date
-  );
-  const movies = moviesArray.Movies.map(value => value.Title);
-
-  // <- películas
-  const moviesQuestions = {
-    type: "select",
-    name: "movie",
-    message: "Seleccciona un película",
-    pageSize: 20,
-    choices: movies
-  };
-
-  const moviesAnswer = await prompt(moviesQuestions);
-  const [formatsArray] = moviesArray.Movies.filter(
-    value => value.Title === moviesAnswer.movie
-  );
-  const [showTimesArray] = formatsArray.Formats;
-  const showTimes = showTimesArray.Showtimes.map(value => value.ShowtimeAMPM);
-  log(c.cyanBright(" ·"), showTimes.join(c.cyanBright(" · ")));
-
+  const cities = await cinepolis.getCities();
+  const { city } = await pick.city(cities); // <- selecciona una ciudad
+  const { showtimes, locations } = await cinepolis.getShowtimes(city);
+  const cinemas = await cinepolis.getCinemas(locations);
+  const cinemasAnswer = await pick.cinema(cinemas); // <- selecciona un cine
+  const dates = cinepolis.getDates(showtimes.Cinemas, cinemasAnswer);
+  const datesAnswer = await pick.date(dates.map(v => v.ShowtimeDate)); // <- selecciona una fecha
+
+  const [{ Movies }] = dates.filter(v => v.ShowtimeDate === datesAnswer.date);
+  const movies = Movies.map(v => v.Title);
+  const { movie } = await pick.movie(movies); // <- selecciona una película
+
+  const [{ Formats }] = Movies.filter(v => v.Title === movie);
+  const [{ Showtimes }] = Formats;
+  const showTimes = Showtimes.map(v => v.ShowtimeAMPM);
+  console.log(c.cyanBright(" ·"), showTimes.join(c.cyanBright(" · "))); // <- imprime los horarios
 })();

pick.js

@@ -0,0 +1,50 @@
+const humanizeString = require("humanize-string");
+const { prompt } = require("enquirer");
+
+exports.city = async cities => {
+  const citiesQuestions = {
+    type: "autocomplete",
+    name: "city",
+    message: "Selecciona una ciudad",
+    limit: 10,
+    choices: cities,
+    format: value => humanizeString(value)
+  };
+
+  return prompt(citiesQuestions);
+};
+
+exports.cinema = async cinemas => {
+  const cinemasQuestions = {
+    type: "select",
+    name: "cinema",
+    message: "Selecciona un cine",
+    choices: cinemas,
+    format: value => humanizeString(value)
+  };
+
+  return prompt(cinemasQuestions);
+};
+
+exports.date = async dates => {
+  const datesQuestions = {
+    type: "select",
+    name: "date",
+    message: "Seleccciona un día",
+    choices: dates
+  };
+
+  return prompt(datesQuestions);
+}
+
+exports.movie = async movies => {
+  const moviesQuestions = {
+    type: "select",
+    name: "movie",
+    message: "Seleccciona un película",
+    pageSize: 20,
+    choices: movies
+  };
+
+  return prompt(moviesQuestions);
+}