From 2432ee66c5d63583b11119ccb967bdb573bd2f57 Mon Sep 17 00:00:00 2001
From: Jude N <juden@pwan.org>
Date: Wed, 28 Jun 2017 07:52:18 -0400
Subject: [PATCH 1/1] Initial commit

---
 knockout-3.2.0.js | 111 ++++++++++++++++++++++++++++++++++
 mmm.html          | 148 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 259 insertions(+)
 create mode 100644 knockout-3.2.0.js
 create mode 100644 mmm.html

diff --git a/knockout-3.2.0.js b/knockout-3.2.0.js
new file mode 100644
index 0000000..bed24e1
--- /dev/null
+++ b/knockout-3.2.0.js
@@ -0,0 +1,111 @@
+/*!
+ * Knockout JavaScript library v3.2.0
+ * (c) Steven Sanderson - http://knockoutjs.com/
+ * License: MIT (http://www.opensource.org/licenses/mit-license.php)
+ */
+
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diff --git a/mmm.html b/mmm.html
new file mode 100644
index 0000000..9c27138
--- /dev/null
+++ b/mmm.html
@@ -0,0 +1,148 @@
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>00:00:00 spent</title>
+<script type='text/javascript' src='knockout-3.2.0.js'></script>
+
+</head>
+<body>
+
+<h1>Meeting Minute Minder</h1>
+
+<div data-bind="visible: active()==false">
+<button data-bind="click: timerButtonClicked">Start Meeting</button><br/>
+</div>
+<div data-bind="visible: active()==true">
+<button data-bind="click: timerButtonClicked">Pause Meeting</button><br/>
+</div>
+<table>
+    <thead>
+      <tr>
+        <th>Attendee</th>
+        <th>Time Spent</th>
+      </tr>
+    </thead>
+
+    <tbody data-bind="foreach: participants" >
+       <tr>
+           <td><input data-bind="value: name()" /></td>
+           <td data-bind="text: meetingSecondsUTC"></td>
+           <td><a href="#" data-bind="click: $root.toggleMeeting, text: atext">Leave</a></td>
+       </tr>   
+    </tbody>
+
+</table>
+
+<div style="display: none;" data-bind="text: currentPageTitle()"></div>
+<br/>
+<button data-bind="click: addParticipant" id="addParticipantButton">New attendee</button>
+<div data-bind="text: debugging"></div>
+
+<script type="text/javascript">
+/*<![CDATA[*/
+
+function seconds2UTC(seconds) {
+    var date = new Date(null);
+    date.setSeconds(seconds);
+    var s_time = "";
+
+    hms = [date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds()];
+    for (var i = 0; i < hms.length; i++) {
+        if (i != 0) {
+            s_time += ":";
+        }
+        if (hms[i] < 10) {
+            s_time += "0";
+        } 
+        s_time += hms[i];
+    }
+    return s_time;
+}
+
+/// Class to represent a meeting participant
+function Participant(name) {
+    var self = this;
+    self.name = ko.observable(name); 
+    self.present = ko.observable(true);          // true=>participant is present in the meeting/timer incrementing, false=>stepped out/timer paused
+    self.atext = ko.observable("Step out");
+    self.meetingSeconds = ko.observable(0);       // total time the participant has been in the meeting in seconds
+
+    self.meetingSecondsUTC = ko.computed( function() {
+                                                     return seconds2UTC(self.meetingSeconds());
+                                         }, this)
+}
+
+// Overall viewmodel for this screen, along with initial state
+function MeetingViewModel() {
+    var self = this;
+    self.meetingTimer = setInterval(self.timerUpdate, 0);
+
+    self.active = ko.observable(false);    // true = meeting timer is active; false = meeting not started / stopped / paused
+    clearInterval(self.meetingTimer);
+
+    // Editable data
+    self.participants = ko.observableArray([
+        new Participant("jude"),
+        new Participant("amo"),
+        new Participant("spec-cat-ular mr c cat")
+    ]);
+
+    // Operations
+    self.addParticipant = function() {
+        self.participants.push(new Participant("Attendee " + (self.participants().length+1).toString()));
+    };
+
+    self.totalMeetingUTC = function() {
+        var total = 0;
+        for (var i = 0; i < self.participants().length; i++) {
+            total += self.participants()[i].meetingSeconds();
+        }
+        return seconds2UTC(total);
+    };
+
+    self.currentPageTitle = ko.computed(function() {
+        pageTitle = self.totalMeetingUTC().toString() + " meeting time";
+        document.title = pageTitle;
+        return pageTitle;
+    }, this);
+
+    self.timerButtonClicked = function() {
+        if (self.active() == false) {
+           self.active(true);
+           self.meetingTimer = setInterval(self.timerUpdate,1000);
+        } else {
+           self.active(false);
+           clearInterval(self.meetingTimer);
+        }
+    };
+
+    // Timer kicked off every second
+    // when triggered, walk through all the participants and increment meetingTime if present==true
+    self.timerUpdate = function() {
+        for (var i = 0; i < self.participants().length; i++) {
+            if (self.participants()[i].present() ) {
+                ms = self.participants()[i].meetingSeconds();
+                self.participants()[i].meetingSeconds(ms+1);
+            };
+        };
+    };
+
+    self.toggleMeeting = function(participant) {
+       rollcall = participant.present();
+       if (rollcall) {
+         participant.atext("Return");
+       } else {
+         participant.atext("Step out");
+       }
+       participant.present(!rollcall);
+    };
+
+};
+
+ko.applyBindings(new MeetingViewModel());
+
+/*]]>*/
+</script>
+
+</body>
+</html>
-- 
2.39.2