~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

notifications controller for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Nov 23, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

import traceback

from pylons import request

from pylons import tmpl_context as c

from webob.exc import HTTPBadRequest, HTTPForbidden

from kallithea.model.db import Notification

from kallithea.model.notification import NotificationModel

from kallithea.model.meta import Session

from kallithea.lib.auth import LoginRequired, NotAnonymous

from kallithea.lib.base import BaseController, render

from kallithea.lib import helpers as h

from kallithea.lib.helpers import Page

from kallithea.lib.utils2 import safe_int

log = logging.getLogger(__name__)

class NotificationsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('notification', 'notifications', controller='_admin/notifications',

    #         path_prefix='/_admin', name_prefix='_admin_')

    @LoginRequired()

    @NotAnonymous()

    def __before__(self):

        super(NotificationsController, self).__before__()

    def index(self, format='html'):

        """GET /_admin/notifications: All items in the collection"""

        # url('notifications')

        c.user = self.authuser

                                            filter_=request.GET.getall('type'))

        p = safe_int(request.GET.get('page', 1), 1)

        c.notifications = Page(notif, page=p, items_per_page=10)

        c.pull_request_type = Notification.TYPE_PULL_REQUEST

        c.comment_type = [Notification.TYPE_CHANGESET_COMMENT,

                          Notification.TYPE_PULL_REQUEST_COMMENT]

        _current_filter = request.GET.getall('type')

        c.current_filter = 'all'

        if _current_filter == [c.pull_request_type]:

            c.current_filter = 'pull_request'

        elif _current_filter == c.comment_type:

            c.current_filter = 'comment'

        return render('admin/notifications/notifications.html')

    def mark_all_read(self):

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            nm = NotificationModel()

            # mark all read

            nm.mark_all_read_for_user(self.authuser.user_id,

                                      filter_=request.GET.getall('type'))

            Session().commit()

            c.user = self.authuser

            notif = nm.get_for_user(self.authuser.user_id,

                                    filter_=request.GET.getall('type'))

            c.notifications = Page(notif, page=1, items_per_page=10)

            return render('admin/notifications/notifications_data.html')

    def create(self):

        """POST /_admin/notifications: Create a new item"""

        # url('notifications')

    def new(self, format='html'):

        """GET /_admin/notifications/new: Form to create a new item"""

        # url('new_notification')

    def update(self, notification_id):

        """PUT /_admin/notifications/id: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('notification', notification_id=ID),

        #           method='put')

        # url('notification', notification_id=ID)

        try:

            no = Notification.get(notification_id)

        # send email with notification to all other participants

        for rec in rec_objs:

            ## this is passed into template

            html_kwargs = {

                      'subject': subject,

                      'body': h.render_w_mentions(body, repo_name),

                      'when': h.fmt_date(notif.created_on),

                      'user': notif.created_by_user.username,

                      }

            txt_kwargs = {

                      'subject': subject,

                      'body': body,

                      'when': h.fmt_date(notif.created_on),

                      'user': notif.created_by_user.username,

                      }

            html_kwargs.update(email_kwargs)

            txt_kwargs.update(email_kwargs)

            email_subject = EmailNotificationModel() \

                                .get_email_description(type_, **txt_kwargs)

            email_txt_body = EmailNotificationModel() \

                                .get_email_tmpl(type_, 'txt', **txt_kwargs)

            email_html_body = EmailNotificationModel() \

                                .get_email_tmpl(type_, 'html', **html_kwargs)

            run_task(tasks.send_email, [rec.email], email_subject, email_txt_body,

                     email_html_body, headers, author=created_by_obj)

        return notif

    def delete(self, user, notification):

        # we don't want to remove actual notification just the assignment

        try:

            notification = self.__get_notification(notification)

            user = self._get_user(user)

            if notification and user:

                obj = UserNotification.query() \

                        .filter(UserNotification.user == user) \

                        .filter(UserNotification.notification

                                == notification) \

                        .one()

                Session().delete(obj)

                return True

        except Exception:

            log.error(traceback.format_exc())

            raise

        """

        Get notifications for given user, filter them if filter dict is given

        :param user:

        :param filter:

        """

        user = self._get_user(user)

        q = UserNotification.query() \

            .filter(UserNotification.user == user) \

            .join((Notification, UserNotification.notification_id ==

                                 Notification.notification_id)) \

            .options(joinedload('notification')) \

            .options(subqueryload('notification.created_by_user')) \

            .order_by(Notification.created_on.desc())

        if filter_:

            q = q.filter(Notification.type_.in_(filter_))

    def mark_read(self, user, notification):

        try:

            notification = self.__get_notification(notification)

            user = self._get_user(user)

            if notification and user:

                obj = UserNotification.query() \

                        .filter(UserNotification.user == user) \

                        .filter(UserNotification.notification

                                == notification) \

                        .one()

                obj.read = True

                Session().add(obj)

                return True

        except Exception:

            log.error(traceback.format_exc())

            raise

    def mark_all_read_for_user(self, user, filter_=None):

        user = self._get_user(user)

        q = UserNotification.query() \

            .filter(UserNotification.user == user) \

            .filter(UserNotification.read == False) \

            .join((Notification, UserNotification.notification_id ==

                                 Notification.notification_id))

        if filter_:

            q = q.filter(Notification.type_.in_(filter_))

        # this is a little inefficient but sqlalchemy doesn't support

        # update on joined tables :(

        for obj in q.all():

            obj.read = True

            Session().add(obj)

    def get_unread_cnt_for_user(self, user):

        user = self._get_user(user)

        return UserNotification.query() \

                .filter(UserNotification.read == False) \

                .filter(UserNotification.user == user).count()

    def get_unread_for_user(self, user):

        user = self._get_user(user)

        return [x.notification for x in UserNotification.query() \

                .filter(UserNotification.read == False) \

                .filter(UserNotification.user == user).all()]

    def get_user_notification(self, user, notification):

        user = self._get_user(user)