Files
providers/run-source.ts
2023-09-25 18:50:56 -04:00

406 lines
11 KiB
TypeScript

import nodeFetch from 'node-fetch';
import { prompt } from 'enquirer';
import Spinnies from 'spinnies';
import { program } from 'commander';
import dotenv from 'dotenv';
import { makeProviders, targets, makeStandardFetcher, MovieMedia, ShowMedia, ProviderControls, MetaOutput } from '.';
dotenv.config();
type ProviderSourceAnswers = {
id: string;
type: string;
};
type EmbedSourceAnswers = {
url: string;
};
type CommonAnswers = {
fetcher: string;
source: string;
};
type ShowAnswers = {
season: string;
episode: string;
};
type CommandLineArguments = {
fetcher: string;
sourceId: string;
tmdbId: string;
type: string;
season: string;
episode: string;
url: string;
};
const TMDB_API_KEY = process.env.MOVIE_WEB_TMDB_API_KEY;
const sources = getAllSources();
function getAllSources() {
// * The only way to get a list of all sources is to
// * create all these things. Maybe this should change
const nativeSources = makeProviders({
fetcher: makeStandardFetcher(nodeFetch),
target: targets.NATIVE
}).listSources();
const browserSources = makeProviders({
fetcher: makeStandardFetcher(nodeFetch),
target: targets.BROWSER
}).listSources();
const nativeEmbeds = makeProviders({
fetcher: makeStandardFetcher(nodeFetch),
target: targets.NATIVE
}).listEmbeds();
const browserEmbeds = makeProviders({
fetcher: makeStandardFetcher(nodeFetch),
target: targets.BROWSER
}).listEmbeds();
const combined = [
...nativeSources, ...browserSources,
...nativeEmbeds, ...browserEmbeds
];
// * Remove dupes
const map = new Map(combined.map(source => [source.id, source]));
return [...map.values()]
}
async function getMovieMediaDetails(id: string): Promise<MovieMedia> {
const response = await fetch(`https://api.themoviedb.org/3/movie/${id}?api_key=${TMDB_API_KEY}`, {
method: 'GET',
headers: {
accept: 'application/json'
}
});
const movie = await response.json();
if (movie.success === false) {
throw new Error(movie.status_message);
}
return {
type: 'movie',
title: movie.title,
releaseYear: Number(movie.release_date.split('-')[0]),
tmdbId: id
};
}
async function getShowMediaDetails(id: string, seasonNumber: string, episodeNumber: string): Promise<ShowMedia> {
// * TV shows require the TMDB ID for the series, season, and episode
// * and the name of the series. Needs multiple requests
let response = await fetch(`https://api.themoviedb.org/3/tv/${id}?api_key=${TMDB_API_KEY}`, {
method: 'GET',
headers: {
accept: 'application/json'
}
});
const series = await response.json();
if (series.success === false) {
throw new Error(series.status_message);
}
response = await fetch(`https://api.themoviedb.org/3/tv/${id}/season/${seasonNumber}?api_key=${TMDB_API_KEY}`, {
method: 'GET',
headers: {
accept: 'application/json'
}
});
const season = await response.json();
if (season.success === false) {
throw new Error(season.status_message);
}
response = await fetch(`https://api.themoviedb.org/3/tv/${id}/season/${seasonNumber}/episode/${episodeNumber}?api_key=${TMDB_API_KEY}`, {
method: 'GET',
headers: {
accept: 'application/json'
}
});
const episode = await response.json();
if (episode.success === false) {
throw new Error(episode.status_message);
}
return {
type: 'show',
title: series.name,
releaseYear: Number(series.first_air_date.split('-')[0]), // * Is this really what should go here?
tmdbId: id,
episode: {
number: episode.episode_number,
tmdbId: episode.id
},
season: {
number: season.season_number,
tmdbId: season.id
}
};
}
function joinMediaTypes(mediaTypes: string[] | undefined) {
if (mediaTypes) {
const formatted = mediaTypes.map((type: string) => {
type = type[0].toUpperCase() + type.substring(1).toLowerCase();
return `${type}s`;
}).join(' / ');
return `(${formatted})`;
} else {
return ''; // * Embed sources pass through here too
}
}
async function runQuestions() {
const options = {
fetcher: 'node-fetch',
sourceId: '',
tmdbId: '',
type: 'movie',
season: '0',
episode: '0',
url: ''
};
const answers = await prompt<CommonAnswers>([
{
type: 'select',
name: 'fetcher',
message: 'Select a fetcher',
choices: [
{
message: 'Native',
name: 'native'
},
{
message: 'Node fetch',
name: 'node-fetch'
}
]
},
{
type: 'select',
name: 'source',
message: 'Select a source',
choices: sources.map(source => ({
message: `[${source.type.toLocaleUpperCase()}] ${source.name} ${joinMediaTypes(source.mediaTypes)}`.trim(),
name: source.id
}))
}
]);
options.fetcher = answers.fetcher;
options.sourceId = answers.source;
const source = sources.find(source => source.id === answers.source)!;
if (source.type === 'embed') {
const sourceAnswers = await prompt<EmbedSourceAnswers>([
{
type: 'input',
name: 'url',
message: 'Embed URL'
}
]);
options.url = sourceAnswers.url;
} else {
const sourceAnswers = await prompt<ProviderSourceAnswers>([
{
type: 'input',
name: 'id',
message: 'TMDB ID'
},
{
type: 'select',
name: 'type',
message: 'Media type',
choices: [
{
message: 'Movie',
name: 'movie'
},
{
message: 'TV Show',
name: 'show'
}
]
}
]);
options.tmdbId = sourceAnswers.id;
options.type = sourceAnswers.type;
if (sourceAnswers.type === 'show') {
const seriesAnswers = await prompt<ShowAnswers>([
{
type: 'input',
name: 'season',
message: 'Season'
},
{
type: 'input',
name: 'episode',
message: 'Episode'
}
]);
options.season = seriesAnswers.season;
options.episode = seriesAnswers.episode;
}
}
await processOptions(options);
}
async function runCommandLine() {
program
.option('-f, --fetcher <fetcher>', 'Fetcher to use. Currently only \'node-fetch\' is suspported', 'node-fetch')
.option('-sid, --source-id <id>', 'ID for the source to use. Either an embed or provider', '')
.option('-tid, --tmdb-id <id>', 'TMDB ID for the media to scrape. Only used if source is a provider', '')
.option('-t, --type <type>', 'Media type. Either \'movie\' or \'show\'. Only used if source is a provider', 'movie')
.option('-s, --season <number>', 'Season number. Only used if type is \'show\'', '0')
.option('-e, --episode <number>', 'Episode number. Only used if type is \'show\'', '0')
.option('-u, --url <embed URL', 'URL to a video embed. Only used if source is an embed', '')
program.parse();
await processOptions(program.opts());
}
async function processOptions(options: CommandLineArguments) {
if (options.fetcher !== 'node-fetch') {
// * Using native fetch in makeStandardFetcher throws the following TS error:
// *
// * Argument of type '(input: RequestInfo | URL, init?: RequestInit | undefined) => Promise<Response>' is not assignable to parameter of type 'typeof fetch'.
// * Property 'isRedirect' is missing in type '(input: RequestInfo | URL, init?: RequestInit | undefined) => Promise<Response>' but required in type 'typeof fetch'. ts(2345)
// * index.d.ts(221, 14): 'isRedirect' is declared here.
throw new Error('Fetcher must be node-fetch');
}
if (!options.sourceId.trim()) {
throw new Error('Source ID must be provided');
}
const source = sources.find(source => source.id === options.sourceId);
if (!source) {
throw new Error('Invalid source ID. No source found');
}
if (source.type === 'embed' && !options.url.trim()) {
throw new Error('Must provide an embed URL for embed sources');
}
if (source.type === 'source') {
if (!options.tmdbId.trim()) {
throw new Error('Must provide a TMDB ID for provider sources');
}
if (isNaN(Number(options.tmdbId)) || Number(options.tmdbId) < 0) {
throw new Error('TMDB ID must be a number greater than 0');
}
if (!options.type.trim()) {
throw new Error('Must provide a type for provider sources');
}
if (options.type !== 'movie' && options.type !== 'show') {
throw new Error('Invalid media type. Must be either \'movie\' or \'show\'');
}
if (options.type === 'show') {
if (!options.season.trim()) {
throw new Error('Must provide a season number for TV shows');
}
if (!options.episode.trim()) {
throw new Error('Must provide an episode number for TV shows');
}
if (isNaN(Number(options.season)) || Number(options.season) <= 0) {
throw new Error('Season number must be a number greater than 0');
}
if (isNaN(Number(options.episode)) || Number(options.episode) <= 0) {
throw new Error('Episode number must be a number greater than 0');
}
}
}
const fetcher = makeStandardFetcher(nodeFetch);
const providers = makeProviders({
fetcher: fetcher,
target: targets.NATIVE
});
await runScraper(providers, source, options);
}
async function runScraper(providers: ProviderControls, source: MetaOutput, options: CommandLineArguments) {
const spinnies = new Spinnies();
if (source.type === 'embed') {
spinnies.add('scrape', { text: `Running ${source.name} scraper on ${options.url}` });
try {
const result = await providers.runEmbedScraper({
url: options.url,
id: source.id
});
spinnies.succeed('scrape', { text: 'Done!' });
console.log(result);
} catch (error) {
let message = 'Unknown error';
if (error instanceof Error) {
message = error.message;
}
spinnies.fail('scrape', { text: `ERROR: ${message}` });
}
} else {
let media;
if (options.type === 'movie') {
media = await getMovieMediaDetails(options.tmdbId);
} else {
media = await getShowMediaDetails(options.tmdbId, options.season, options.episode);
}
spinnies.add('scrape', { text: `Running ${source.name} scraper on ${media.title}` });
try {
const result = await providers.runSourceScraper({
media: media,
id: source.id
});
spinnies.succeed('scrape', { text: 'Done!' });
console.log(result);
} catch (error) {
let message = 'Unknown error';
if (error instanceof Error) {
message = error.message;
}
spinnies.fail('scrape', { text: `ERROR: ${message}` });
}
}
}
if (process.argv.length === 2) {
runQuestions();
} else {
runCommandLine();
}