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# Copyright (C) 2012-2014 Aleksey Lim
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sugar_network import db, model
from sugar_network.toolkit.coroutine import this
from sugar_network.toolkit.router import ACL
from sugar_network.toolkit import svg_to_png
class Context(db.Resource):
@db.indexed_property(db.List, prefix='T',
subtype=db.Enum(model.CONTEXT_TYPES))
def type(self, value):
return value
@type.setter
def type(self, value):
if 'package' in value:
self.post('icon', 'assets/package.png')
self.post('logo', 'assets/package-logo.png')
self.post('artefact_icon', 'assets/package.svg')
elif 'activity' not in value:
if self['artefact_icon'] == self.metadata['artefact_icon'].default:
self._generate_default_icons(value)
return value
@db.indexed_property(db.Localized, slot=1, prefix='S', full_text=True)
def title(self, value):
return value
@db.indexed_property(db.Localized, prefix='R', full_text=True)
def summary(self, value):
return value
@db.indexed_property(db.Localized, prefix='D', full_text=True)
def description(self, value):
return value
@db.indexed_property(prefix='H', default='', full_text=True)
def homepage(self, value):
return value
@db.indexed_property(db.List, prefix='Y', default=[])
def mime_types(self, value):
return value
@db.stored_property(db.Blob, mime_type='image/png',
default='assets/missing.png')
def icon(self, value):
return value
@db.stored_property(db.Blob, mime_type='image/svg+xml',
default='assets/missing.svg')
def artefact_icon(self, value):
return value
@db.stored_property(db.Blob, mime_type='image/png',
default='assets/missing-logo.png')
def logo(self, value):
return value
@db.stored_property(db.Aggregated, subtype=db.Blob(),
acl=ACL.READ | ACL.INSERT | ACL.REMOVE | ACL.AUTHOR)
def previews(self, value):
return value
@db.stored_property(db.Aggregated, subtype=db.Dict(),
acl=ACL.READ | ACL.LOCAL)
def releases(self, value):
return value
@db.indexed_property(db.Numeric, slot=2, default=0,
acl=ACL.READ | ACL.LOCAL)
def solves(self, value):
return value
@db.indexed_property(model.Rating, slot=3, acl=ACL.READ | ACL.LOCAL)
def rating(self, value):
return value
@db.stored_property(default='', acl=ACL.PUBLIC)
def dependencies(self, value):
"""Software dependencies.
This is a transition method how to improve dependencies handling.
The regular way should be setting up them in activity.info instead.
"""
return value
def _generate_default_icons(self, types):
blobs = this.volume.blobs
svg = None
for type_ in ('activity', 'book', 'group'):
if type_ in types:
with file(blobs.get('assets/%s.svg' % type_).path) as f:
svg = f.read()
from sugar_network.toolkit.sugar import color_svg
svg = color_svg(svg, self['guid'])
self.post('artefact_icon',
blobs.post(svg, 'image/svg+xml').digest)
break
else:
return
for prop, size in (
('icon', model.ICON_SIZE),
('logo', model.LOGO_SIZE),
):
if self[prop] != self.metadata[prop].default:
continue
png = blobs.post(svg_to_png(svg, size), 'image/png').digest
self.post(prop, png)
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