Saturday, February 25, 2017

Using twitter API get error sometimes

Leave a Comment

I use the following code which works sometimes but its unstable , when I run the program sometimes I got error 420 with json parse error which doesnt give you lot of hints how to solve it. any idea what am I doing wrong ?

The error is :

Error getting tweets: Error: Status Code: 420 Error getting tweets: SyntaxError: Unexpected token E in JSON at position 0

var Twitter=require('twitter'); var lclconf = require('../config.json');   var client=new Twitter({   consumer_key: lclconf.twitter.consumer_key,   consumer_secret: lclconf.twitter.consumer_secret,   access_token_key: lclconf.twitter.access_token_key,   access_token_secret: lclconf.twitter.access_token_secret }); stream.on("data", function(data){   console.log(data.id_str);   var tweet_id="https://api.twitter.com/1.1/statuses/oembed.json?id="+data.id_str;   request.get(tweet_id)   .end(function(err,res){       if(err){         console.log("Error from Twitter API: " + err);       }else{         //console.log(res.body);         io.emit('tweet',res.body);       }   }); }); stream.on('error', function(err){   console.log("Error getting tweets: "+err); }); io.on('connection', function(client){   client.on("join", function(data){     console.log(data);   });   client.emit("join",{"message":"running"}); }); 

Maybe if there is a way that when the error is occurred ignore it and proceed since now the process is stopped.

Update:

In twitter docs there is info about HTTP 420 but not sure how to fix it ...

2 Answers

Answers 1

HTTP 420 is returned when you are being rate limited.

There is a https://publish.twitter.com/oembed resource URL, that is neither rate limited nor requires authentication. I think it returns the same things that your program expects. You can use that if you pass a query parameter url having the link to tweet. Try making the link like:

"https://publish.twitter.com/oembed?url=https://twitter.com/"+data.user.screen_name+"/statuses/"+data.id_str 

For sample data returned by Twitter click here

Answers 2

As per pii_ke's response you should simply modify tweet_id as follows:

var tweet_id = "https://publish.twitter.com/oembed?url=https://twitter.com/" + data.user.screen_name + "/statuses/" + data.id_str; 

Full modified code you can copy paste:

var Twitter=require('twitter'); var lclconf = require('../config.json');   var client=new Twitter({   consumer_key: lclconf.twitter.consumer_key,   consumer_secret: lclconf.twitter.consumer_secret,   access_token_key: lclconf.twitter.access_token_key,   access_token_secret: lclconf.twitter.access_token_secret }); stream.on("data", function(data){   console.log(data.id_str);   var tweet_id = "https://publish.twitter.com/oembed?url=https://twitter.com/" + data.user.screen_name + "/statuses/" + data.id_str;   request.get(tweet_id)   .end(function(err,res){       if(err){         console.log("Error from Twitter API: " + err);       }else{         //console.log(res.body);         io.emit('tweet',res.body);       }   }); }); stream.on('error', function(err){   console.log("Error getting tweets: "+err); }); io.on('connection', function(client){   client.on("join", function(data){     console.log(data);   });   client.emit("join",{"message":"running"}); }); 
If You Enjoyed This, Take 5 Seconds To Share It

0 comments:

Post a Comment