diff options
Diffstat (limited to 'sugar_network/model/context.py')
| -rw-r--r-- | sugar_network/model/context.py | 71 |
1 files changed, 57 insertions, 14 deletions
diff --git a/sugar_network/model/context.py b/sugar_network/model/context.py index 869ad6c..461960b 100644 --- a/sugar_network/model/context.py +++ b/sugar_network/model/context.py @@ -13,9 +13,10 @@ # 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 os.path import join +import hashlib +from cStringIO import StringIO -from sugar_network import db, model, static +from sugar_network import db, model, static, toolkit from sugar_network.toolkit.router import Blob, ACL @@ -30,6 +31,13 @@ class Context(db.Resource): def type(self, value): if value and 'package' in value and 'common' not in self['layer']: self['layer'] = tuple(self['layer']) + ('common',) + if 'artifact_icon' not in self: + for name in ('activity', 'book', 'group'): + if name not in self.type: + continue + with file(static.path('images', name + '.svg')) as f: + Context.populate_images(self, f.read()) + break return value @db.indexed_property(slot=1, prefix='S', full_text=True, localized=True) @@ -59,13 +67,13 @@ class Context(db.Resource): if 'package' in self['type']: return Blob({ 'url': '/static/images/package.png', - 'blob': join(static.PATH, 'images', 'package.png'), + 'blob': static.path('images', 'package.png'), 'mime_type': 'image/png', }) else: return Blob({ 'url': '/static/images/missing.png', - 'blob': join(static.PATH, 'images', 'missing.png'), + 'blob': static.path('images', 'missing.png'), 'mime_type': 'image/png', }) @@ -73,21 +81,35 @@ class Context(db.Resource): def artifact_icon(self, value): if value: return value - return Blob({ - 'url': '/static/images/missing.svg', - 'blob': join(static.PATH, 'images', 'missing.svg'), - 'mime_type': 'image/svg+xml', - }) + if 'package' in self['type']: + return Blob({ + 'url': '/static/images/package.svg', + 'blob': static.path('images', 'package.svg'), + 'mime_type': 'image/png', + }) + else: + return Blob({ + 'url': '/static/images/missing.svg', + 'blob': static.path('images', 'missing.svg'), + 'mime_type': 'image/svg+xml', + }) @db.blob_property(mime_type='image/png') def preview(self, value): if value: return value - return Blob({ - 'url': '/static/images/missing.png', - 'blob': join(static.PATH, 'images', 'missing.png'), - 'mime_type': 'image/png', - }) + if 'package' in self['type']: + return Blob({ + 'url': '/static/images/package-preview.png', + 'blob': static.path('images', 'package-preview.png'), + 'mime_type': 'image/png', + }) + else: + return Blob({ + 'url': '/static/images/missing-preview.png', + 'blob': static.path('images', 'missing-preview.png'), + 'mime_type': 'image/png', + }) @db.indexed_property(slot=3, default=0, acl=ACL.READ | ACL.CALC) def downloads(self, value): @@ -130,3 +152,24 @@ class Context(db.Resource): @db.stored_property(typecast=dict, default={}, acl=ACL.PUBLIC | ACL.LOCAL) def packages(self, value): return value + + @staticmethod + def populate_images(props, svg): + if 'guid' in props: + from sugar_network.toolkit.sugar import color_svg + svg = color_svg(svg, props['guid']) + + def convert(w, h): + png = toolkit.svg_to_png(svg, w, h) + return {'blob': png, + 'mime_type': 'image/png', + 'digest': hashlib.sha1(png.getvalue()).hexdigest(), + } + + props['artifact_icon'] = { + 'blob': StringIO(svg), + 'mime_type': 'image/svg+xml', + 'digest': hashlib.sha1(svg).hexdigest(), + } + props['icon'] = convert(55, 55) + props['preview'] = convert(140, 140) |