Rename "history" to "hist"

[reliable-chat] / webclient / rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index 4a956ea608bee4cbcb76a00a25cd90b65d863617..7689e4b07187a488b315ae5545392b830a45ba60 100644 (file)
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -47,6 +47,7 @@
                width: 100%;
                position: fixed;
                bottom: 0;
+               display: none;
        }
        #input {
                width: 100%;
@@ -112,6 +113,10 @@
                padding-left: 5px;
                padding-right: 5px;
        }
+       #getnick {
+               padding-left: 3em;
+               display: none;
+       }
 
        /* BEGIN expando input box trick kindly provided by http://www.alistapart.com/articles/expanding-text-areas-made-elegant/ */
        .expandingArea {
@@ -164,7 +169,7 @@
        var session = Math.random();  // For outgoing message IDs
        var since = {};    // server -> time: For fetch?since=
        var seen = {};     // seen_key -> message
-       var history = [];  // List of messages sorted by Time
+       var hist = [];  // List of messages sorted by Time
        // Messages have these fields:
        //   Time: The timestamp.  Median of ServerTimes
        //   ID: Some unique string for deduping
@@ -173,11 +178,7 @@
        //   UI: The DOM node for this message in the UI
 
        function rcnick() {
-               var nick = localStorage.getItem("nick");
-               if (nick) {
-                       return nick;
-               }
-               return 'anonymous';
+               return localStorage.getItem("nick");
        }
 
        function rcsetnick(new_nick) {
@@ -306,19 +307,19 @@
        function rcaddmessagetohistory(message) {
                var message_i;
                if (message.Time) {
-                       for (var i = history.length - 1; ; i--) {
-                               if (i < 0 || (history[i].Time && message.Time >= history[i].Time)) {
+                       for (var i = hist.length - 1; ; i--) {
+                               if (i < 0 || (hist[i].Time && message.Time >= hist[i].Time)) {
                                        message_i = i+1;
-                                       history.splice(message_i, 0, message);
+                                       hist.splice(message_i, 0, message);
                                        break;
                                }
                        }
                } else {
-                       history.push(message);
-                       message_i = history.length-1;
+                       hist.push(message);
+                       message_i = hist.length-1;
                }
-               if (message_i + 1 < history.length) {
-                       rcaddmessagetoUI(message, history[message_i + 1].UI);
+               if (message_i + 1 < hist.length) {
+                       rcaddmessagetoUI(message, hist[message_i + 1].UI);
                } else {
                        rcaddmessagetoUI(message, null);
                }
@@ -356,11 +357,11 @@
                        message.Time = new Date(times[middle-1].getTime() + difference/2);
                }
 
-               // This may have broken history's in-sorted-order invariant
-               var hi = history.indexOf(message);
-               if ((history[hi-1] && history[hi-1].Time > message.Time) ||
-                   (history[hi+1] && history[hi+1].Time < message.Time)) {
-                       history.splice(hi,1);
+               // This may have broken hist's in-sorted-order invariant
+               var hi = hist.indexOf(message);
+               if ((hist[hi-1] && hist[hi-1].Time > message.Time) ||
+                   (hist[hi+1] && hist[hi+1].Time < message.Time)) {
+                       hist.splice(hi,1);
                        rcaddmessagetohistory(message);
                }
 
@@ -441,6 +442,15 @@
                }
        }
 
+       function rcstart() {
+               if (rcnick()) {
+                       document.getElementById("client").style.display = 'block';
+                       rcconnect();
+               } else {
+                       document.getElementById("getnick").style.display = 'block';
+               }
+       }
+
        function rcsend(d, message) {
                message.ID = new Date().getTime() + "-" + session + "-" + Math.random();
                seen[make_seen_key(message.ID, message.Text)] = message;
@@ -498,6 +508,16 @@
                }
        }
 
+       function rcsetinitialnick() {
+               if (document.getnickform.initial_nick.value) {
+                       rcsetnick(document.getnickform.initial_nick.value);
+                       document.getElementById("getnick").style.display = 'none';
+                       document.getElementById("client").style.display = 'block';
+                       rcconnect();
+               }
+               return false;
+       }
+
        // From http://www.alistapart.com/articles/expanding-text-areas-made-elegant/
        function makeExpandingArea(container) {
                var area = container.querySelector('textarea');
@@ -524,13 +544,20 @@
 
 </head>
 
-<body onload="rcconnect()">
+<body onload="rcstart()">
        <div id="container">
                <div class="banner">(You are using <a href="https://github.com/chkno/reliable-chat">Reliable Chat</a>)</div>
                <div id="history"></div>
                <div class="expandingArea" style="visibility: hidden">
                        <pre><span id="historypad"></span><br></pre>
                </div>
+               <div id="getnick">
+                       <h1>Set your nick</h1>
+                       <form name="getnickform" onsubmit="return rcsetinitialnick();">
+                               <input id="initial_nick" type="text"></input>
+                               <input type="submit" value="ok"></input>
+                       </form>
+               </div>
                <div id="client">
                        <div id="input">
                                <form name="input" onsubmit="return false" autocomplete="off">