From c41799dd5847392d96f57a87892ff9ac74701921 Mon Sep 17 00:00:00 2001
From: niv-openerp <nicolas.vanhoren@openerp.com>
Date: Thu, 15 Nov 2012 18:49:02 +0100
Subject: [PATCH] First version, not working already

bzr revid: nicolas.vanhoren@openerp.com-20121115174902-utga3vfpozc42fde
---
 addons/web_chat/__init__.py             |   2 +
 addons/web_chat/__openerp__.py          |  19 ++++
 addons/web_chat/chat.py                 | 117 ++++++++++++++++++++++++
 addons/web_chat/static/src/css/chat.css |   6 ++
 addons/web_chat/static/src/js/chat.js   |  46 ++++++++++
 addons/web_chat/static/src/xml/chat.xml |  11 +++
 6 files changed, 201 insertions(+)
 create mode 100644 addons/web_chat/__init__.py
 create mode 100644 addons/web_chat/__openerp__.py
 create mode 100644 addons/web_chat/chat.py
 create mode 100644 addons/web_chat/static/src/css/chat.css
 create mode 100644 addons/web_chat/static/src/js/chat.js
 create mode 100644 addons/web_chat/static/src/xml/chat.xml

diff --git a/addons/web_chat/__init__.py b/addons/web_chat/__init__.py
new file mode 100644
index 00000000000..e61dd23b4cf
--- /dev/null
+++ b/addons/web_chat/__init__.py
@@ -0,0 +1,2 @@
+
+import chat
diff --git a/addons/web_chat/__openerp__.py b/addons/web_chat/__openerp__.py
new file mode 100644
index 00000000000..dd3f3cd0a07
--- /dev/null
+++ b/addons/web_chat/__openerp__.py
@@ -0,0 +1,19 @@
+{
+    'name' : 'Chat',
+    'version': '1.0',
+    'category': 'Tools',
+    'complexity': 'easy',
+    'description':
+        """
+OpenERP Chat module
+===================
+Allows users to chat with each other.
+        """,
+    'data': [],
+    'depends' : [],
+    'js': ['static/src/js/*.js'],
+    'css': ['static/src/css/*.css'],
+    'qweb': ['static/src/xml/*.xml'],
+    'installable': True,
+    'auto_install': False,
+}
diff --git a/addons/web_chat/chat.py b/addons/web_chat/chat.py
new file mode 100644
index 00000000000..3b17ea0db3e
--- /dev/null
+++ b/addons/web_chat/chat.py
@@ -0,0 +1,117 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+import openerp
+import openerp.modules.registry
+from osv import osv, fields
+import gevent
+import gevent.event
+
+class Watcher:
+    watchers = {}
+
+    @staticmethod
+    def get_watcher(db_name):
+        if not Watcher.watchers.get(db_name):
+            Watcher(db_name)
+        return Watcher.watchers[db_name]
+
+    def __init__(self, db_name):
+        self.db_name = db_name
+        Watcher.watchers[db_name] = self
+        self.posted = gevent.event.Event()
+        self.waiting = 0
+        gevent.spawn(self.loop)
+
+    def loop(self):
+        try:
+            while True:
+                if self.waiting == 0:
+                    return
+                registry = openerp.modules.registry.RegistryManager.get(self.db_name)
+                with registry.cursor() as c:
+                    conn = c._cnx
+                    try:
+                        c.execute("listen received_message;")
+                        c.commit();
+                        if select.select([conn], [], [], 60) == ([],[],[]):
+                            pass
+                        else:
+                            conn.poll()
+                            while conn.notifies:
+                                notify = conn.notifies.pop()
+                                print "Got NOTIFY:", notify.pid, notify.channel, notify.payload
+                            self.posted.set()
+                            self.posted.clear()
+                    finally:
+                        try:
+                            c.execute("unlisten received_message;")
+                            c.commit()
+                        except:
+                            pass # can't do anything if that fails
+        finally:
+            del Watcher.watchers[self.db_name]
+            self.posted.set()
+            self.posted = None
+
+    def stop(self, timeout=None):
+        self.waiting += 1
+        self.posted.wait(timeout)
+        self.waiting -= 1
+
+
+
+class chat_message(osv.osv):
+    _name = 'chat.message'
+    _columns = {
+        'message': fields.char(string="Message", size=200),
+    }
+    
+    def poll(self, cr, uid, last=None, context=None):
+        num = 0
+        while True:
+            if not last:
+                tmp = self.search(cr, uid, [], context=context)
+                last = 0
+                for i in tmp:
+                    last = i if i > last else last
+            res = self.search(cr, uid, [['id', '>', last]], order="id", context=context)
+            res = self.read(cr, uid, res, ["id", "message"], context=context)
+            lst = [x["message"] for x in res]
+            if len(lst) > 0:
+                plast = last
+                last = res[-1]["id"]
+                if plast is not None:
+                    return {"res": lst, "last": last}
+            num += 1
+            if num == 2:
+                return {"res": [], "last": last}
+            import pudb
+            pudb.set_trace()
+            Watcher.get_watcher(cr.name).stop(30)
+        print "waking up"
+
+    def post(self, cr, uid, message, context=None):
+        self.create({"message": message}, context=context)
+        cr.commit()
+        session.execute("notify received_message, '"+ message + "'")
+        cr.commit()
+        return False
diff --git a/addons/web_chat/static/src/css/chat.css b/addons/web_chat/static/src/css/chat.css
new file mode 100644
index 00000000000..299cad4d5cc
--- /dev/null
+++ b/addons/web_chat/static/src/css/chat.css
@@ -0,0 +1,6 @@
+
+.openerp .oe_chat {
+    position: fixed;
+    bottom: 0px;
+    right: 0px;
+}
diff --git a/addons/web_chat/static/src/js/chat.js b/addons/web_chat/static/src/js/chat.js
new file mode 100644
index 00000000000..2d19f254385
--- /dev/null
+++ b/addons/web_chat/static/src/js/chat.js
@@ -0,0 +1,46 @@
+
+openerp.web_chat = function(instance) {
+
+    instance.web.Menu = instance.web.Menu.extend({
+        start: function() {
+            new instance.web_chat.Chat(instance.client).appendTo(instance.client.$el);
+            return this._super();
+        }
+    });
+
+    instance.web_chat.Chat = instance.web.Widget.extend({
+        template: "Chat",
+        start: function() {
+            var self = this;
+            self.poll();
+            self.last = null;
+            self.$(".oe_chat_input").keypress(function(e) {
+                if(e.which != 13) {
+                    return;
+                }
+                var mes = self.$(".oe_chat_input").val();
+                self.$(".oe_chat_input").val("");
+                var model = new instance.web.Model("chat.message");
+                model.call("post", [mes], {context: new instance.web.CompoundContext()}).then(function() {
+                    console.log("pushed message");
+                });
+            }).focus();
+        },
+        poll: function() {
+            var self = this;
+            var model = new instance.web.Model("chat.message");
+            model.call("poll", [this.last], {context: new instance.web.CompoundContext()}).then(function(result) {
+                console.log("got it", result);
+                self.last = result.last;
+                _.each(result.res, function(mes) {
+                    $("<div>").text(mes).appendTo(self.$(".oe_chat_content"));
+                });
+                //self.poll();
+            }, function(unused, e) {
+                e.preventDefault();
+                //setTimeout(_.bind(self.poll, self), 5000);
+            });
+        }
+    });
+
+}
\ No newline at end of file
diff --git a/addons/web_chat/static/src/xml/chat.xml b/addons/web_chat/static/src/xml/chat.xml
new file mode 100644
index 00000000000..8d364a1e48b
--- /dev/null
+++ b/addons/web_chat/static/src/xml/chat.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- vim:fdl=1:
+-->
+<templates xml:space="preserve">
+    <t t-name="Chat">
+        <div class="oe_chat">
+            <div class="oe_chat_content"></div>
+            <input class="oe_chat_input" type="text"/>
+        </div>
+    </t>
+</templates>
\ No newline at end of file