movie-info
Version:
Get information, images, rating, description, etc. about a movie.
126 lines (82 loc) • 2.26 kB
JavaScript
;
( function ( root, cx ) {
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['isomorphic-fetch'], cx )
} else if ( typeof exports === 'object' ) {
// Node, CommonJS-like
module.exports = cx( require( 'isomorphic-fetch' ) )
} else {
// Browser globals (root is window)
root.movieInfo = cx( root.fetch )
}
} )( this, function ( fetch ) {
function movieInfo ( movie, year, cb ) {
// Search parameters
var search = {
// TMDB key (public on purpose)
key: '9d2bff12ed955c7f1f74b83187f188ae',
base: 'https://api.themoviedb.org',
imageBase: 'http://image.tmdb.org/t/p/original',
year: null,
movie: movie
}
if ( typeof movie !== 'string' ) {
throw new Error( 'Expected a string' )
} else if ( typeof year === 'function' ) {
cb = year
} else if ( typeof year === 'string' || typeof year === 'number' ) {
search.year = year
}
if ( typeof cb !== 'function' ) cb = null
var url =
search.base +
encodeURI(
'/3/search/movie?api_key=' +
search.key +
'&query=' +
search.movie +
( search.year !== null ? '&year=' + search.year : '' )
)
// Request
var response = fetch( url, {
method: 'GET'
} )
.then(
function ( response ) {
return response.json()
},
function ( error ) {
return Promise.reject( error.message ) //= > String
}
)
.then( function ( json ) {
if ( json && typeof json.status_message !== 'undefined' ) {
return Promise.reject( new Error( 'JSON Error: ' + json.status_message ) )
}
if ( json && json.results && json.results.length === 0 ) {
// Retry failed search without year
if ( search.year !== null ) {
search.year = null
return movieInfo( search.movie, null, cb )
} else {
return Promise.reject( new Error( 'Search Error: No results found' ) )
}
} else {
// Success
var res = json && json.results[0]
res.imageBase = search.imageBase
return res
}
} )
.catch( error => error )
// Callback
if ( cb ) {
return response.then( res => cb( null, res ), err => cb( err, null ) )
}
// Promise
return response
}
// exposed public method
return movieInfo
} )