From 068bc8db6bbfd9e1ed078d72169f34da97914c82 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Sat, 7 Apr 2012 14:44:06 -0500 Subject: Move PackageJSONEncoder into package.utils module This will allow it to be used elsewhere, and doesn't really belong in views anyway. Signed-off-by: Dan McGee --- packages/utils.py | 37 ++++++++++++++++++++++++++++++++++++- packages/views/__init__.py | 39 +++------------------------------------ 2 files changed, 39 insertions(+), 37 deletions(-) diff --git a/packages/utils.py b/packages/utils.py index 2a43a08..a3c13b1 100644 --- a/packages/utils.py +++ b/packages/utils.py @@ -2,13 +2,15 @@ from collections import defaultdict from itertools import chain from operator import itemgetter +from django.core.serializers.json import DjangoJSONEncoder from django.db import connection from django.db.models import Count, Max, F from django.contrib.auth.models import User -from main.models import Package, Arch, Repo +from main.models import Package, PackageDepend, PackageFile, Arch, Repo from main.utils import cache_function, groupby_preserve_order, PackageStandin from .models import (PackageGroup, PackageRelation, + License, Conflict, Provision, Replacement, SignoffSpecification, Signoff, DEFAULT_SIGNOFF_SPEC) @cache_function(127) @@ -422,4 +424,37 @@ def get_signoff_groups(repos=None, user=None): return signoff_groups + +class PackageJSONEncoder(DjangoJSONEncoder): + pkg_attributes = [ 'pkgname', 'pkgbase', 'repo', 'arch', 'pkgver', + 'pkgrel', 'epoch', 'pkgdesc', 'url', 'filename', 'compressed_size', + 'installed_size', 'build_date', 'last_update', 'flag_date', + 'maintainers', 'packager' ] + pkg_list_attributes = [ 'groups', 'licenses', 'conflicts', + 'provides', 'replaces', 'depends' ] + + def default(self, obj): + if hasattr(obj, '__iter__'): + # mainly for queryset serialization + return list(obj) + if isinstance(obj, Package): + data = dict((attr, getattr(obj, attr)) + for attr in self.pkg_attributes) + for attr in self.pkg_list_attributes: + data[attr] = getattr(obj, attr).all() + return data + if isinstance(obj, PackageFile): + filename = obj.filename or '' + return obj.directory + filename + if isinstance(obj, (Repo, Arch)): + return obj.name.lower() + if isinstance(obj, (PackageGroup, License)): + return obj.name + if isinstance(obj, (Conflict, Provision, Replacement, PackageDepend)): + return unicode(obj) + elif isinstance(obj, User): + return obj.username + return super(PackageJSONEncoder, self).default(obj) + + # vim: set ts=4 sw=4 et: diff --git a/packages/views/__init__.py b/packages/views/__init__.py index abc86d7..2ed266e 100644 --- a/packages/views/__init__.py +++ b/packages/views/__init__.py @@ -4,7 +4,6 @@ from urllib import urlencode from django.contrib import messages from django.contrib.auth.decorators import permission_required from django.contrib.auth.models import User -from django.core.serializers.json import DjangoJSONEncoder from django.http import HttpResponse, Http404 from django.shortcuts import get_object_or_404, redirect from django.utils import simplejson @@ -12,13 +11,12 @@ from django.views.decorators.http import require_POST from django.views.decorators.vary import vary_on_headers from django.views.generic.simple import direct_to_template -from main.models import Package, PackageFile, PackageDepend, Arch, Repo +from main.models import Package, PackageFile, Arch, Repo from mirrors.models import MirrorUrl from mirrors.utils import get_mirror_url_for_download -from ..models import (PackageRelation, PackageGroup, License, - Conflict, Provision, Replacement) +from ..models import PackageRelation from ..utils import (get_group_info, get_differences_info, - multilib_differences, get_wrong_permissions) + multilib_differences, get_wrong_permissions, PackageJSONEncoder) # make other views available from this same package from .flag import flaghelp, flag, flag_confirmed, unflag, unflag_all @@ -26,37 +24,6 @@ from .search import search from .signoff import signoffs, signoff_package, signoff_options, signoffs_json -class PackageJSONEncoder(DjangoJSONEncoder): - pkg_attributes = [ 'pkgname', 'pkgbase', 'repo', 'arch', 'pkgver', - 'pkgrel', 'epoch', 'pkgdesc', 'url', 'filename', 'compressed_size', - 'installed_size', 'build_date', 'last_update', 'flag_date', - 'maintainers', 'packager' ] - pkg_list_attributes = [ 'groups', 'licenses', 'conflicts', - 'provides', 'replaces', 'depends' ] - - def default(self, obj): - if hasattr(obj, '__iter__'): - # mainly for queryset serialization - return list(obj) - if isinstance(obj, Package): - data = dict((attr, getattr(obj, attr)) - for attr in self.pkg_attributes) - for attr in self.pkg_list_attributes: - data[attr] = getattr(obj, attr).all() - return data - if isinstance(obj, PackageFile): - filename = obj.filename or '' - return obj.directory + filename - if isinstance(obj, (Repo, Arch)): - return obj.name.lower() - if isinstance(obj, (PackageGroup, License)): - return obj.name - if isinstance(obj, (Conflict, Provision, Replacement, PackageDepend)): - return unicode(obj) - elif isinstance(obj, User): - return obj.username - return super(PackageJSONEncoder, self).default(obj) - def opensearch(request): if request.is_secure(): domain = "https://%s" % request.META['HTTP_HOST'] -- cgit v1.2.3-24-g4f1b