mirror of
https://github.com/node-red/node-red-nodes.git
synced 2023-10-10 13:36:58 +02:00
better global handling of twitter rate limits
and make status messages i18n
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parent
5d7d7e9d24
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8a03773567
@ -19,6 +19,7 @@ module.exports = function(RED) {
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var Ntwitter = require('twitter-ng');
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var OAuth= require('oauth').OAuth;
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var request = require('request');
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var twitterRateTimeout;
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function TwitterNode(n) {
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RED.nodes.createNode(this,n);
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@ -197,9 +198,11 @@ module.exports = function(RED) {
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var setupStream = function() {
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if (node.restart) {
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node.status({fill:"green", shape:"dot", text:(tags||" ")});
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twit.stream(thing, st, function(stream) {
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//console.log("ST",st);
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node.stream = stream;
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var retry = 15000; // 15 secs for general errors
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stream.on('data', function(tweet) {
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if (tweet.user !== undefined) {
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var where = tweet.user.location;
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@ -214,24 +217,27 @@ module.exports = function(RED) {
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}
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});
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stream.on('limit', function(tweet) {
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node.status({fill:"grey", shape:"dot", text:"Rate limiting"});
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node.status({fill:"grey", shape:"dot", text:RED._("twitter.errors.limitrate")});
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//node.warn(RED._("twitter.errors.ratelimit"));
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});
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stream.on('error', function(tweet,rc) {
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var retry = 15000; // 15 secs for general errors
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if (rc == 420) {
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node.status({fill:"red", shape:"ring", text:"Rate limit hit"});
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node.status({fill:"red", shape:"ring", text:RED._("twitter.errors.ratelimit")});
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retry = 60000; // 60 secs for rate limit
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//node.warn(RED._("twitter.errors.ratelimit"));
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} else {
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node.status({fill:"red", shape:"ring", text:"rc:"+rc});
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node.warn(RED._("twitter.errors.streamerror",{error:tweet.toString(),rc:rc}));
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}
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twitterRateTimeout = Date.now() + retry;
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if (node.restart) {
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node.tout = setTimeout(function() { setupStream() },retry);
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}
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});
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stream.on('destroy', function (response) {
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twitterRateTimeout = Date.now() + retry;
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if (node.restart) {
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node.status({fill:"red", shape:"dot", text:" "});
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node.warn(RED._("twitter.errors.unexpectedend"));
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node.tout = setTimeout(function() { setupStream() },15000);
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}
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@ -262,7 +268,9 @@ module.exports = function(RED) {
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if (this.user === "false") {
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node.on("input", function(msg) {
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if (this.tags === '') {
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if (node.tout) { clearTimeout(node.tout); }
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if (node.tout) {
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clearTimeout(node.tout);
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}
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if (this.stream) {
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this.restart = false;
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node.stream.removeAllListeners();
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@ -271,9 +279,17 @@ module.exports = function(RED) {
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if ((typeof msg.payload === "string") && (msg.payload !== "")) {
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st = { track:[msg.payload] };
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tags = msg.payload;
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node.status({fill:"green", shape:"ring", text:tags});
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this.restart = true;
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setupStream();
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if ((twitterRateTimeout - Date.now()) > 0 ) {
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node.status({fill:"red", shape:"ring", text:tags});
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node.tout = setTimeout(function() {
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setupStream();
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}, twitterRateTimeout - Date.now() );
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}
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else {
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setupStream();
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}
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}
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else {
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node.status({fill:"yellow", shape:"ring", text:RED._("twitter.warn.waiting")});
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@ -287,7 +303,7 @@ module.exports = function(RED) {
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node.status({fill:"yellow", shape:"ring", text:RED._("twitter.warn.waiting")});
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}
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else {
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node.status({fill:"green", shape:"ring", text:(tags||" ")});
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node.status({fill:"green", shape:"dot", text:(tags||" ")});
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setupStream();
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}
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}
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@ -31,8 +31,9 @@
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"waiting":"Waiting for search term"
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},
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"errors": {
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"ratelimit":"tweet rate limit hit",
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"streamerror":"stream errosr: __error__ (__rc__)",
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"ratelimit":"rate limit hit",
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"limitrate":"limiting rate",
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"streamerror":"stream error: __error__ (__rc__)",
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"unexpectedend":"stream ended unexpectedly",
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"invalidtag":"invalid tag property",
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"missingcredentials":"missing twitter credentials",
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