BOD-14 Cleanup and re-org of some components for messaging.

client/src/components/chat-dock/chat-dock.container.jsx

@@ -0,0 +1,30 @@
+import { Affix } from "antd";
+import React from "react";
+import { connect } from "react-redux";
+import { createStructuredSelector } from "reselect";
+import { selectConversations } from "../../redux/messaging/messaging.selectors";
+import ChatConversationContainer from "../chat-conversation/chat-conversation.container";
+import ChatMessagesButton from "../chat-messages-button/chat-messages-button.component";
+
+const mapStateToProps = createStructuredSelector({
+  activeConversations: selectConversations
+});
+
+export function ChatOverlayContainer({ activeConversations }) {
+  return (
+    <Affix offsetBottom={0}>
+      <ChatMessagesButton />
+
+      {activeConversations
+        ? activeConversations.map(conversation => (
+            <ChatConversationContainer
+              conversation={conversation}
+              key={conversation.id}
+            />
+          ))
+        : null}
+    </Affix>
+  );
+}
+
+export default connect(mapStateToProps, null)(ChatOverlayContainer);