facebook integration in node js

1const request = require('request-promise');
2
3module.exports = (app) => {
4
5  // you'll need to have requested 'user_about_me' permissions
6  // in order to get 'quotes' and 'about' fields from search
7  const userFieldSet = 'name, link, is_verified, picture';
8  const pageFieldSet = 'name, category, link, picture, is_verified';
9
10
11  app.post('/facebook-search', (req, res) => {
12    const  { queryTerm, searchType } = req.body;
13
14    const options = {
15      method: 'GET',
16      uri: 'https://graph.facebook.com/search',
17      qs: {
18        access_token: config.user_access_token,
19        q: queryTerm,
20        type: searchType,
21        fields: searchType === 'page' ? pageFieldSet : userFieldSet
22      }
23    };
24
25    request(options)
26      .then(fbRes => {
27// Search results are in the data property of the response.
28// There is another property that allows for pagination of results.
29// Pagination will not be covered in this post,
30// so we only need the data property of the parsed response.
31        const parsedRes = JSON.parse(fbRes).data; 
32        res.json(parsedRes);
33      })
34  });
35}
36

1app.get('/facebook-search/:id', (req, res) => {
2    
3  // you need permission for most of these fields
4  const userFieldSet = 'id, name, about, email, accounts, link, is_verified, significant_other, relationship_status, website, picture, photos, feed';
5    
6  const options = {
7    method: 'GET',
8    uri: `https://graph.facebook.com/v2.8/${req.params.id}`,
9    qs: {
10      access_token: user_access_token,
11      fields: userFieldSet
12    }
13  };
14  request(options)
15    .then(fbRes => {
16      res.json(fbRes);
17    })
18})
19