def c(x, y):
x = convert_version(x)
y = convert_version(y)
if (x > y):
return 1
elif (x < y):
return - 1
return 0
def c(x, y):
x = convert_version(x)
y = convert_version(y)
if (x > y):
return 1
elif (x < y):
return -1
return 0
def addon_filter(addons, addon_type, limit, app, platform, version,
compat_mode='strict', shuffle=True):
"""
Filter addons by type, application, app version, and platform.
Add-ons that support the current locale will be sorted to front of list.
Shuffling will be applied to the add-ons supporting the locale and the
others separately.
Doing this in the database takes too long, so we in code and wrap it in
generous caching.
"""
APP = app
if addon_type.upper() != 'ALL':
try:
addon_type = int(addon_type)
if addon_type:
addons = [a for a in addons if a.type == addon_type]
except ValueError:
# `addon_type` is ALL or a type id. Otherwise we ignore it.
pass
# Take out personas since they don't have versions.
groups = dict(partition(addons,
lambda x: x.type == amo.ADDON_PERSONA))
personas, addons = groups.get(True, []), groups.get(False, [])
platform = platform.lower()
if platform != 'all' and platform in amo.PLATFORM_DICT:
pid = amo.PLATFORM_DICT[platform]
f = lambda ps: pid in ps or amo.PLATFORM_ALL in ps
addons = [a for a in addons
if f(a.current_version.supported_platforms)]
if version is not None:
v = search_utils.convert_version(version)
f = lambda app: app.min.version_int <= v <= app.max.version_int
xs = [(a, a.compatible_apps) for a in addons]
addons = [a for a, apps in xs if apps.get(APP) and f(apps[APP])]
# Put personas back in.
addons.extend(personas)
# We prefer add-ons that support the current locale.
lang = translation.get_language()
partitioner = lambda x: (x.description and
(x.description.locale == lang))
groups = dict(partition(addons, partitioner))
good, others = groups.get(True, []), groups.get(False, [])
if shuffle:
random.shuffle(good)
random.shuffle(others)
if len(good) < limit:
good.extend(others[:limit - len(good)])
return good[:limit]
def addon_filter(addons, addon_type, limit, app, platform, version,
shuffle=True):
"""
Filter addons by type, application, app version, and platform.
Add-ons that support the current locale will be sorted to front of list.
Shuffling will be applied to the add-ons supporting the locale and the
others separately.
Doing this in the database takes too long, so we in code and wrap it in
generous caching.
"""
APP = app
if addon_type.upper() != 'ALL':
try:
addon_type = int(addon_type)
if addon_type:
addons = [a for a in addons if a.type == addon_type]
except ValueError:
# `addon_type` is ALL or a type id. Otherwise we ignore it.
pass
# Take out personas since they don't have versions.
groups = dict(partition(addons,
lambda x: x.type == amo.ADDON_PERSONA))
personas, addons = groups.get(True, []), groups.get(False, [])
platform = platform.lower()
if platform != 'all' and platform in amo.PLATFORM_DICT:
pid = amo.PLATFORM_DICT[platform]
f = lambda ps: pid in ps or amo.PLATFORM_ALL in ps
addons = [a for a in addons
if f(a.current_version.supported_platforms)]
if version is not None:
v = search_utils.convert_version(version)
f = lambda app: app.min.version_int <= v <= app.max.version_int
xs = [(a, a.compatible_apps) for a in addons]
addons = [a for a, apps in xs if apps.get(APP) and f(apps[APP])]
# Put personas back in.
addons.extend(personas)
# We prefer add-ons that support the current locale.
lang = translation.get_language()
partitioner = lambda x: (x.description and
(x.description.locale == lang))
groups = dict(partition(addons, partitioner))
good, others = groups.get(True, []), groups.get(False, [])
if shuffle:
random.shuffle(good)
random.shuffle(others)
if len(good) < limit:
good.extend(others[:limit - len(good)])
return good[:limit]
def compatible_with_app(self, app, version=None):
"""
Returns addons compatible with specific applcications and optionally
specific versions of said application.
E.g. amo.FIREFOX and '3.5'
"""
qs = self.filter(
versions__applicationsversions__min__application=app.id)
if version is not None:
version_int = search_utils.convert_version(version)
qs = qs.filter(
versions__applicationsversions__min__version_int__lte=
version_int,
versions__applicationsversions__max__version_int__gte=
version_int).distinct()
return qs.distinct()
