Fixed various issues around archived/inactive buffers.

src/tapchat/buffer.coffee

@@ -60,4 +60,7 @@ class Buffer extends EventEmitter
       @lastSeenEid = eid
       callback()
 
+  getIsActive: () ->
+    (!@isArchived)
+
 module.exports = Buffer

src/tapchat/channel_buffer.coffee

@@ -75,4 +75,7 @@ class ChannelBuffer extends ChatBuffer
     return callback() if this instanceof ChannelBuffer and @isJoined
     super(callback)
 
+  getIsActive: () ->
+    super && @isJoined
+
 module.exports = ChannelBuffer

src/tapchat/connection.coffee

@@ -230,7 +230,7 @@ class Connection extends EventEmitter
   addEventToAllBuffers: (event, callback) ->
     queue = new WorkingQueue(1)
     queue.onceDone callback
-    for buffer in @buffers
+    for buffer in @buffers when buffer.getIsActive()
       do (buffer) =>
         queue.perform (over) =>
           buffer.addEvent event, over
@@ -345,17 +345,18 @@ class Connection extends EventEmitter
 
       queue = new WorkingQueue(1)
 
-      for buffer in @buffers when buffer instanceof ChannelBuffer
-        do (buffer) =>
-          queue.perform (bufferOver) =>
-            buffer.setJoined(false, bufferOver)
+      queue.perform (queueOver) =>
+        @addEventToAllBuffers
+          type: 'socket_closed',
+          queueOver
 
-      queue.onceDone over
-      queue.doneAddingJobs()
+      queue.onceDone =>
+        for buffer in @buffers when buffer instanceof ChannelBuffer
+          # Don't use setJoined here so DB isn't modified.
+          buffer.isJoined = false
+        over()
 
-      @addEventToAllBuffers
-        type: 'socket_closed',
-        over
+      queue.doneAddingJobs()
 
     abort: (retryCount, over) ->
       @addEventToAllBuffers
@@ -483,7 +484,6 @@ class Connection extends EventEmitter
 
     selfPart: (channel, reason, over) ->
       if buffer = @getBuffer(channel)
-        # FIXME: Set autoJoin to false!
         buffer.setJoined false, =>
           buffer.addEvent
             type: 'you_parted_channel',
@@ -507,16 +507,17 @@ class Connection extends EventEmitter
     selfQuit: (reason, over) ->
       queue = new WorkingQueue(1)
 
-      for buffer in @buffers when buffer instanceof ChannelBuffer
-        do (buffer) =>
-          queue.perform (bufferOver) =>
-            buffer.setJoined(false, bufferOver)
-
-      queue.onceDone =>
+      queue.perform (queueOver) =>
         @addEventToAllBuffers
           type: 'quit_server'
           msg:  reason,
-          over
+          queueOver
+
+      queue.onceDone =>
+        for buffer in @buffers when buffer instanceof ChannelBuffer
+          # Don't use setJoined here so DB isn't modified.
+          buffer.isJoined = false
+        over()
 
       queue.doneAddingJobs()
 

web/js/channel_buffer.coffee

@@ -6,6 +6,9 @@ class ChannelBuffer extends Buffer
   constructor: (connection, attrs) ->
     super(connection, attrs)
     @members = new MemberList()
+    @members.on 'reset', (col, opts) ->
+      _.each opts.previousModels, (model) ->
+        model.trigger 'destroy'
 
   join: ->
     @connection.join(@get('name'))
@@ -20,10 +23,15 @@ class ChannelBuffer extends Buffer
     super
     @set('joined', attrs.joined)
 
+  clientDisconnected: ->
+    super
+    @set('joined', false)
+
   messageHandlers:
     channel_init: (message) ->
       if message.topic?
         @set('topic', message.topic)
+      @members.reset()
       for memberAttrs in message.members
         @members.add(new Member(this, memberAttrs))
       @set('joined', true)
@@ -57,4 +65,8 @@ class ChannelBuffer extends Buffer
     you_nickchange: (message) ->
       @members.updateNick(message)
 
+    socket_closed: (message) ->
+      @members.reset();
+      @set('joined', false)
+
 window.ChannelBuffer = ChannelBuffer