# coding: utf-8

# maposmatic, the web front-end of the MapOSMatic city map generation system
# Copyright (C) 2010  David Decotigny
# Copyright (C) 2010  Frédéric Lehobey
# Copyright (C) 2010  Pierre Mauduit
# Copyright (C) 2010  David Mentré
# Copyright (C) 2010  Maxime Petazzoni
# Copyright (C) 2010  Thomas Petazzoni
# Copyright (C) 2010  Gaël Utard

# 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 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/>.

# Feeds for MapOSMatic

import datetime

from django.contrib.syndication.feeds import Feed
from django.utils.translation import ugettext_lazy as _

from www.maposmatic import models

class MapsFeed(Feed):
    """
    This feeds syndicates the latest successful rendering jobs in MapOSMatic,
    with their thumbnail, and links to the rendered files.
    """

    title = _('MapOSMatic maps')
    link = '/maps/' # We can't use reverse here as the urlpatterns aren't
                    # defined yet at this point.
    description = _('The latest rendered maps on MapOSMatic.')

    description_template = 'maposmatic/map-feed.html'

    def items(self):
        """Returns the successfull rendering jobs from the last 24 hours, or
        the last 10 jobs if nothing happened recently."""

        one_day_before = datetime.datetime.now() - datetime.timedelta(1)
        items = (models.MapRenderingJob.objects
                 .filter(status=2)
                 .filter(resultmsg='ok')
                 .filter(endofrendering_time__gte=one_day_before)
                 .order_by('-endofrendering_time'))

        if items.count():
            return items

        # Fall back to the last 10 entries, regardless of time
        return (models.MapRenderingJob.objects
                .filter(status=2)
                .filter(resultmsg='ok')
                .order_by('-endofrendering_time')[:10])

        # Not sure what to do if we still don't have any items at this point.

    def item_title(self, item):
        return item.maptitle


# coding: utf-8

# maposmatic, the web front-end of the MapOSMatic city map generation system
# Copyright (C) 2010  David Decotigny
# Copyright (C) 2010  Frédéric Lehobey
# Copyright (C) 2010  Pierre Mauduit
# Copyright (C) 2010  David Mentré
# Copyright (C) 2010  Maxime Petazzoni
# Copyright (C) 2010  Thomas Petazzoni
# Copyright (C) 2010  Gaël Utard

# 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 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/>.

# Feeds for MapOSMatic

import datetime

from django.contrib.gis.feeds import Feed
from django.utils.translation import ugettext_lazy as _

from www.maposmatic import models

class MapsFeed(Feed):
    """
    This feeds syndicates the latest successful rendering jobs in MapOSMatic,
    with their thumbnail, and links to the rendered files.
    """

    title = _('MapOSMatic maps')
    link = '/maps/' # We can't use reverse here as the urlpatterns aren't
                    # defined yet at this point.
    description = _('The latest rendered maps on MapOSMatic.')

    description_template = 'maposmatic/map-feed.html'

    def items(self):
        """Returns the successfull rendering jobs from the last 24 hours, or
        the last 10 jobs if nothing happened recently."""

        one_day_before = datetime.datetime.now() - datetime.timedelta(1)
        items = (models.MapRenderingJob.objects
                 .filter(status=2)
                 .filter(resultmsg='ok')
                 .filter(endofrendering_time__gte=one_day_before)
                 .order_by('-endofrendering_time'))

        if items.count():
            return items

        # Fall back to the last 10 entries, regardless of time
        return (models.MapRenderingJob.objects
                .filter(status=2)
                .filter(resultmsg='ok')
                .order_by('-endofrendering_time')[:10])

        # Not sure what to do if we still don't have any items at this point.

    def item_title(self, item):
        return item.maptitle

    def item_geometry(self, item):
        if item.administrative_city:
            return None
        else:
            return (item.lon_upper_left, item.lat_upper_left,
                    item.lon_bottom_right, item.lat_bottom_right)

Add geographic references of maps to RSS feed (GeoRSS).