webchat: refactored code

1 files changed, 117 insertions, 0 deletions

diff --git a/webchat/public/functions.js b/webchat/public/functions.js
new file mode 100644
index 00000000..ddd3aad6
--- /dev/null
+++ b/webchat/public/functions.js
@@ -0,0 +1,117 @@
+function inputParser (str) {
+  var match = /^\/([a-z]+)(?:\s+(.*\S))?\s*$/.exec(str)
+  if (match) {
+    return { method: match[1], params: match[2] }
+  } else {
+    return { method: 'say', params: str }
+  }
+}
+
+
+function clientParser(object) {
+  console.log(object)
+  switch (object.type) {
+    case 'message':
+      return printMessage(object);
+    case 'join':
+      return handleJoin(object);
+    case 'quit':
+      return handleQuit(object);
+    case 'nicklist': 
+      return handleNicklist(object);
+    case 'nickchange':
+      return handleNickchange(object);
+  }
+};
+
+function handleJoin(object) {
+  var safe_from = $('<div/>').text(object.from).html();
+  $('<tr><td class="chat_date">'+getCurTime()+'</td><td class="chat_from">'+safe_from+'</td><td class="chat_msg" style="color:#00FF00">joined</td></tr>').insertBefore('#foot');
+  $('#nicklist').append('<div class="name">' + safe_from + '</div>') ;
+};
+
+function handleQuit(object) {
+  var safe_from = $('<div/>').text(object.from).html();
+  $('<tr><td class="chat_date">'+getCurTime()+'</td><td class="chat_from">'+safe_from+'</td><td class="chat_msg" style="color:#FF0000">quit</td></tr>').insertBefore('#foot');
+  console.log('removing', safe_from);
+  $(getNicklistElement(safe_from)).remove();
+};
+
+function handleNicklist(object) {
+  Object.keys(object.message).forEach(function (nick) {
+//  console.log('nick',nick);
+    var hash_from = btoa(nick).replace(/=/g,'_');
+//    $('.name').each(function (i,e) { console.log(i,e); if (e.innerHTML === 'kweb') { $(e).attr("style", "color:green") } })
+    $('#nicklist').append('<div class="name">' + nick + '</div>') ;
+  });
+};
+
+function handleNickchange(object) {
+  var safe_from = $('<div/>').text(object.nick).html();
+  var safe_newnick = $('<div/>').text(object.newnick).html();
+  $('<tr><td class="chat_date">'+getCurTime()+'</td><td class="chat_from">'+safe_from+'</td><td class="chat_msg">is now known as '+object.newnick+'</td></tr>').insertBefore('#foot');
+  $(getNicklistElement(safe_from)).remove();
+  $('#nicklist').append('<div class="name">' + safe_from + '</div>') ;
+};
+
+function replaceURLWithHTMLLinks (text) {
+  var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
+  return text.replace(exp,"<a class=chat_link href='$1'>$1</a>");
+}
+
+function setMaybeNick (input) {
+  if (match) {
+    nick = match[1];
+    $('#nick').html(nick);
+  }
+}
+function sortNicklist () {
+};
+
+function getNicklistElement(name) { 
+  var el;
+  $('.name').each(function (i,e) {
+    if (e.innerHTML === name) {
+      if (typeof el !== 'undefined') {
+        throw new Error('duplicate name: ' + name);
+      };
+      el = e;
+    };
+  });
+  return el;
+}
+
+function chatboxAppend (chat_from, chat_msg, type) {
+  type = type||'chat'
+  $('<tr><td class="'+type+'_date">'+getCurTime()+'</td><td class="'+type+'_from">'+chat_from+'</td><td class="'+type+'_msg">'+chat_msg+'</td></tr>').insertBefore('#foot');
+
+  var elem = document.getElementById('chatter');
+  elem.scrollTop = elem.scrollHeight;
+};
+
+function printMessage(object) {
+  var safe_message = $('<div/>').text(object.message).html();
+  safe_message = replaceURLWithHTMLLinks(safe_message);
+  var safe_from = $('<div/>').text(object.nick).html();
+  return chatboxAppend(safe_from, safe_message)
+};
+
+function getCurTime () {
+  date = new Date;
+  h = date.getHours();
+  if(h<10)
+  {
+    h = "0"+h;
+  }
+  m = date.getMinutes();
+  if(m<10)
+  {
+    m = "0"+m;
+  }
+  s = date.getSeconds();
+  if(s<10)
+  {
+    s = "0"+s;
+  }
+  return ''+h+':'+m+':'+s;
+};