From d1569975bb18f4359fac18aa98f55b69c248a3ad Mon Sep 17 00:00:00 2001 From: "Chinthakayala, Sheshashailavas (sc2914)" Date: Mon, 28 Aug 2017 05:25:46 -0900 Subject: [CCSDK-28] populated the seed code for dgbuilder updated the code to point to the new package name for sli Change-Id: I3b5a1d05dc5193664fd4a667afdcd0b2354010a4 Issue-ID:{CCSDK-28} Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) --- dgbuilder/core_nodes/social/32-feedparse.js | 71 +++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 dgbuilder/core_nodes/social/32-feedparse.js (limited to 'dgbuilder/core_nodes/social/32-feedparse.js') diff --git a/dgbuilder/core_nodes/social/32-feedparse.js b/dgbuilder/core_nodes/social/32-feedparse.js new file mode 100644 index 00000000..97630e7d --- /dev/null +++ b/dgbuilder/core_nodes/social/32-feedparse.js @@ -0,0 +1,71 @@ +/** + * Copyright 2013 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + **/ + +module.exports = function(RED) { + "use strict"; + var FeedParser = require("feedparser"); + var request = require("request"); + + function FeedParseNode(n) { + RED.nodes.createNode(this,n); + this.url = n.url; + this.interval = (parseInt(n.interval)||15)*60000; + var node = this; + this.interval_id = null; + this.seen = {}; + if (this.url !== "") { + var getFeed = function() { + request(node.url,function(err) { + if (err) node.error(err); + }) + .pipe(new FeedParser({feedurl:node.url})) + .on('error', function(error) { + node.error(error); + }) + .on('meta', function (meta) {}) + .on('readable', function () { + var stream = this, article; + while (article = stream.read()) { + if (!(article.guid in node.seen) || ( node.seen[article.guid] != 0 && node.seen[article.guid] != article.date.getTime())) { + node.seen[article.guid] = article.date?article.date.getTime():0; + var msg = { + topic:article.origlink||article.link, + payload: article.description, + article: article + }; + node.send(msg); + } + } + }) + .on('end', function () { + }); + }; + this.interval_id = setInterval(getFeed,node.interval); + getFeed(); + + } else { + this.error("Invalid url"); + } + } + + RED.nodes.registerType("feedparse",FeedParseNode); + + FeedParseNode.prototype.close = function() { + if (this.interval_id != null) { + clearInterval(this.interval_id); + } + } +} -- cgit 1.2.3-korg