[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) <sc2914@att.com>
Signed-off-by: Chinthakayala, Sheshashailavas (sc2914) <sc2914@att.com>

1 files changed, 71 insertions, 0 deletions

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);
+        }
+    }
+}