【发布时间】:2014-07-06 02:14:12
【问题描述】:
我希望对某个主题标签进行实时更新,并将图片打印在屏幕上。我在使用 instagram-node-lib 模块设置我的 node.js 服务器时遇到问题。但是我在运行文件(node server.js)时仍然收到错误;
https://github.com/mckelvey/instagram-node-lib
这是我的实现(使用 express 3.5.1 的 server.js):
var express = require("express");
var app = express();
var port = process.env.PORT || 3000;
var io = require('socket.io').listen(app.listen(port));
var Instagram = require('instagram-node-lib');
var http = require('http');
var request = ('request');
var intervalID;
var pub = __dirname + '/public',
view = __dirname + '/views';
var clientID = '*****',
clientSecret = '*****';
Instagram.set('client_id', clientID);
Instagram.set('client_secret', clientSecret);
Instagram.set('callback_url', 'http://my_url.com/callback');
Instagram.set('redirect_uri', 'http://my_url.com');
Instagram.set('maxSockets', 10);
Instagram.subscriptions.subscribe({
object: 'tag',
object_id: 'lol',
aspect: 'media',
callback_url: 'http://my_url.com/callback',
type: 'subscription',
id: '3'
});
app.configure(function(){
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(pub));
app.use(express.static(view));
app.use(express.errorHandler());
});
app.get('/callback', function(req, res){
Instagram.subscriptions.handshake(req, res);
});
app.post('/callback', function(req, res) {
var data = req.body;
// Grab the hashtag "tag.object_id"
// concatenate to the url and send as a argument to the client side
data.forEach(function(tag) {
var url = 'https://api.instagram.com/v1/tags/' + tag.object_id + '/media/recent?client_id=******';
sendMessage(url);
});
res.end();
});
console.log("Listening on port " + port);
一切似乎都很好,但是在运行命令(node server.js)时,我得到:
info - socket.io started
connect.multipart() will be removed in connect 3.0
visit https://github.com/senchalabs/connect/wiki/Connect-3.0 for alternatives
connect.limit() will be removed in connect 3.0
Listening on port 3000
APISubscriptionError occurred: Invalid response in _request
(我也有 socket.io 的东西,但我把它放在一边专注于问题。)
APISubscriptionError 与我尝试和执行的订阅量直接相关。在这种情况下,只考虑标签“lol”的那个。我只想顺利运行没有这个错误。
【问题讨论】:
标签: javascript node.js express instagram