79 lines
1.8 KiB
JavaScript
79 lines
1.8 KiB
JavaScript
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/*********************************************************
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* Simple Node.js module for using the Bing Search API *
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*********************************************************/
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// Require dependencies
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var request = require('request'),
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url = require('url'),
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_ = require('underscore'),
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qs = require('querystring');
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var Bing = function( options ) {
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if( !(this instanceof Bing) ) return new Bing( options );
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var defaults = {
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//Bing Search API URI
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rootUri: "https://api.datamarket.azure.com/Bing/Search/Web",
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//TODO move the web part, to choose also Images
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//Account Key
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accKey: null,
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//Bing UserAgent
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userAgent: 'Bing Search Client for Node.js',
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//Request Timeout
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reqTimeout: 5000
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};
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//merge options passed in with defaults
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this.options = _.extend(defaults, options)
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}
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Bing.prototype.search = function(query, callback, options) {
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if(typeof callback != 'function') {
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throw "Error: Callback function required!";
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}
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// TODO check if valid options
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var opts = this.options;
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if(options != null) {
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opts = _.extend(this.options, options)
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}
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var reqUri = opts.rootUri
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+ "?$format=json&"
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+ qs.stringify({ "Query": "'" + query + "'" })
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request({
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uri: reqUri,
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method: opts.method || "GET",
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headers: {
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"User-Agent": opts.userAgent
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},
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auth: {
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user: opts.accKey,
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pass: opts.accKey
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},
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timeout: opts.reqTimeout
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}, function(err, res, body){
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// Parse body, if body
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body = typeof body === 'string'
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? JSON.parse(body)
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: body;
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callback(err, res, body);
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});
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};
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module.exports = Bing;
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