From 60559c2c4e8f62c7814aef5d47790b5ee530972a Mon Sep 17 00:00:00 2001
From: Mark Hindess <mark.hindess@gmail.com>
Date: Mon, 15 Sep 2014 08:55:02 +0100
Subject: [PATCH] Add eventbrite query node.

---
 eventbrite/eventbrite.html |  79 +++++++++++++++++++++
 eventbrite/eventbrite.js   | 140 +++++++++++++++++++++++++++++++++++++
 package.json               |   6 +-
 3 files changed, 223 insertions(+), 2 deletions(-)
 create mode 100644 eventbrite/eventbrite.html
 create mode 100644 eventbrite/eventbrite.js

diff --git a/eventbrite/eventbrite.html b/eventbrite/eventbrite.html
new file mode 100644
index 00000000..806f19de
--- /dev/null
+++ b/eventbrite/eventbrite.html
@@ -0,0 +1,79 @@
+<!--
+  Copyright 2014 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.
+-->
+
+<script type="text/x-red" data-template-name="eventbrite-credentials">
+    <div class="form-row">
+        <label for="node-config-input-appKey"><i class="fa fa-bookmark"></i>App Key</label>
+        <input class="input-append-left" type="text" id="node-config-input-appKey" style="width: 40%;" >
+    </div>
+    <div class="form-row">
+        <label for="node-config-input-apiUserKey"><i class="fa fa-bookmark"></i>API User Key</label>
+        <input class="input-append-left" type="password" id="node-config-input-apiUserKey" style="width: 40%;" >
+    </div>
+    <div class="form-tips">
+        To obtain these credentials, visit the <a href="https://www.eventbrite.com/myaccount/apps/">Eventbrite My Applications</a>, login or sign up, then click "Create a new app". After entering the necessary details copy the App Key from the application list and click "API User Key" to obtain that key.
+    </div>
+</script>
+
+<script type="text/javascript">
+(function() {
+    RED.nodes.registerType('eventbrite-credentials',{
+        category: 'config',
+        defaults: { },
+        credentials: {
+            appKey: {type:"text",required:true},
+            apiUserKey: {type: "password",required:true},
+        },
+        label: function() {
+            return 'Eventbrite' + (this.appKey ? ' '+this.appKey : '');
+        },
+        exportable: false,
+    });
+})();
+</script>
+
+<script type="text/x-red" data-template-name="eventbrite">
+    <div class="form-row">
+        <label for="node-input-eventbrite"><i class="fa fa-user"></i> Eventbrite</label>
+        <input type="text" id="node-input-eventbrite">
+    </div>
+    <div class="form-row">
+        <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+    </div>
+</script>
+
+<script type="text/x-red" data-help-name="eventbrite">
+    <p>Eventbrite query node. Generates a message containing the events for the user associated with the API User Key.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('eventbrite',{
+        category: 'social',
+        color:"#C0DEED",
+        defaults: {
+            eventbrite: {type:"eventbrite-credentials",required:true},
+            name: {value:"Eventbrite"}
+        },
+        inputs:1,
+        outputs:1,
+        icon: "eventbrite.png",
+        align: "right",
+        label: function() {
+            return this.name||'Eventbrite';
+        }
+    });
+</script>
diff --git a/eventbrite/eventbrite.js b/eventbrite/eventbrite.js
new file mode 100644
index 00000000..f2fe689e
--- /dev/null
+++ b/eventbrite/eventbrite.js
@@ -0,0 +1,140 @@
+/**
+ * Copyright 2014 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 request = require('request');
+    var time = require('time');
+
+    function EventbriteNode(n) {
+        RED.nodes.createNode(this, n);
+    }
+    RED.nodes.registerType("eventbrite-credentials",EventbriteNode,{
+        credentials: {
+            appKey: { type:"text" },
+            apiUserKey: { type: "password" },
+        }
+    });
+
+    EventbriteNode.prototype.request = function(req, cb) {
+        if (typeof req !== 'object') {
+            req = { url: "https://www.eventbrite.com/json/" + req };
+        }
+        req.method = req.method || 'GET';
+        req.json = req.json || true;
+        req.qs = req.qs || {};
+        req.qs.app_key = this.credentials.appKey;
+        req.qs.user_key = this.credentials.apiUserKey;
+        request(req, function(err, result, data) { cb(err, data); });
+    };
+    EventbriteNode.prototype.userListTickets = function(cb) {
+        this.request('user_list_tickets', function(err, data) {
+            if (err || data.error) {
+                return cb(err, data);
+            }
+            /* For response details see:
+             * http://developer.eventbrite.com/doc/users/user_list_tickets/
+             */
+            var res = [];
+            var orders = flattenTrivialHashes(data.user_tickets[1].orders);
+            for (var i = 0; i< orders.length; i++) {
+                var o = orders[i];
+                var ev = o.event;
+                if (ev.hasOwnProperty('start_date') &&
+                    ev.hasOwnProperty('timezone')) {
+                    ev.start = new time.Date(ev.start_date, ev.timezone);
+                }
+                if (ev.hasOwnProperty('start_date') &&
+                    ev.hasOwnProperty('timezone')) {
+                    ev.end = new time.Date(ev.end_date, ev.timezone);
+                }
+                if (o.hasOwnProperty('created')) {
+                    // no timezone is specified but it appears to be
+                    // -0700
+                    o.ctime = new time.Date(o.created, o.timezone||'US/Pacific');
+                }
+                if (o.hasOwnProperty('modified')) {
+                    // no timezone is specified but it appears to be
+                    // -0700
+                    o.mtime = new time.Date(o.modified, o.timezone||'US/Pacific');
+                }
+                res.push(o);
+            }
+            cb(null, res);
+        });
+    };
+
+    /**
+     * Flattens JSON generated from XML that contains:
+     *
+     *   { "orders": [ { "order" : { k1: v1, k2: k2, ... } }, ... ] }
+     *
+     * to:
+     *
+     *   { "orders": [ { k1: v1, k2: k2, ... }, ... ] }
+     */
+    function flattenTrivialHashes(data) {
+        if (data === null) {
+            return data;
+        } else if (Array.isArray(data)) {
+            return data.map(flattenTrivialHashes);
+        } else if (typeof data === 'object') {
+            var k = Object.keys(data);
+            if (k.length == 1) {
+                return flattenTrivialHashes(data[k[0]]);
+            } else {
+                var res = {};
+                for (var key in data) {
+                    if (data.hasOwnProperty(key)) {
+                         res[key] = flattenTrivialHashes(data[key]);
+                    }
+                }
+                return res;
+            }
+        } else {
+            return data;
+        }
+    }
+    function EventbriteQueryNode(n) {
+        RED.nodes.createNode(this,n);
+        this.eventbrite = RED.nodes.getNode(n.eventbrite);
+
+        var credentials = this.eventbrite.credentials;
+        var node = this;
+        if (credentials && credentials.appKey && credentials.apiUserKey) {
+            this.on("input",function(msg) {
+                node.status({fill:"blue",shape:"dot",text:"querying"});
+                node.eventbrite.userListTickets(function(err, data) {
+                    if (err) {
+                        node.error("Error: " + err);
+                        node.status({fill:"red",shape:"ring",text:"failed"});
+                        return;
+                    }
+                    if (data.error) {
+                        node.status({fill:"red",shape:"ring",text:data.error.error_message});
+                        return;
+                    }
+                    node.status({});
+                    for (var i = 0; i < data.length; i++) {
+                        msg.payload = data[i];
+                        node.send(msg);
+                    }
+                });
+            });
+        }
+    }
+    RED.nodes.registerType("eventbrite",EventbriteQueryNode);
+};
diff --git a/package.json b/package.json
index 52436d2e..3275eb2f 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
         "oauth":"~0.9.11",
         "request":"~2.40.0",
         "instagram-node":"0.5.1",
-        "clone": "0.1.11"
+        "clone": "0.1.11",
+        "time": "^0.11.0"
     },
     "repository" : {
         "type":"git",
@@ -30,7 +31,8 @@
             "swarm":"foursquare/swarm.js",
             "instagram" : "instagram/instagram.js",
             "google": "google/google.js",
-            "googlecalendar": "google/calendar.js"
+            "googlecalendar": "google/calendar.js",
+            "eventbrite": "eventbrite/eventbrite.js"
         }
     },
     "devDependencies": {