import json from django import forms from django.contrib.auth.models import User from django.db.models import Q from django.http import HttpResponse from django.views.generic import ListView from main.models import Package, Arch, Repo from main.utils import make_choice from ..models import PackageRelation from ..utils import attach_maintainers, PackageJSONEncoder class PackageSearchForm(forms.Form): repo = forms.MultipleChoiceField(required=False) arch = forms.MultipleChoiceField(required=False) name = forms.CharField(required=False) desc = forms.CharField(required=False) q = forms.CharField(required=False) sort = forms.CharField(required=False, widget=forms.HiddenInput()) maintainer = forms.ChoiceField(required=False) packager = forms.ChoiceField(required=False) flagged = forms.ChoiceField( choices=[('', 'All')] + make_choice(['Flagged', 'Not Flagged']), required=False) def __init__(self, *args, **kwargs): show_staging = kwargs.pop('show_staging', False) super(PackageSearchForm, self).__init__(*args, **kwargs) repos = Repo.objects.all() if not show_staging: repos = repos.filter(staging=False) self.fields['repo'].choices = make_choice( [repo.name for repo in repos]) self.fields['arch'].choices = make_choice( [arch.name for arch in Arch.objects.all()]) self.fields['q'].widget.attrs.update({"size": "30"}) maints = User.objects.filter(is_active=True).order_by( 'first_name', 'last_name') self.fields['maintainer'].choices = \ [('', 'All'), ('orphan', 'Orphan')] + \ [(m.username, m.get_full_name()) for m in maints] self.fields['packager'].choices = \ [('', 'All'), ('unknown', 'Unknown')] + \ [(m.username, m.get_full_name()) for m in maints] def parse_form(form, packages): if form.cleaned_data['repo']: packages = packages.filter( repo__name__in=form.cleaned_data['repo']) if form.cleaned_data['arch']: packages = packages.filter( arch__name__in=form.cleaned_data['arch']) if form.cleaned_data['maintainer'] == 'orphan': inner_q = PackageRelation.objects.all().values('pkgbase') packages = packages.exclude(pkgbase__in=inner_q) elif form.cleaned_data['maintainer']: inner_q = PackageRelation.objects.filter( user__username=form.cleaned_data['maintainer']).values('pkgbase') packages = packages.filter(pkgbase__in=inner_q) if form.cleaned_data['packager'] == 'unknown': packages = packages.filter(packager__isnull=True) elif form.cleaned_data['packager']: packages = packages.filter( packager__username=form.cleaned_data['packager']) if form.cleaned_data['flagged'] == 'Flagged': packages = packages.filter(flag_date__isnull=False) elif form.cleaned_data['flagged'] == 'Not Flagged': packages = packages.filter(flag_date__isnull=True) if form.cleaned_data['name']: name = form.cleaned_data['name'] packages = packages.filter(pkgname=name) if form.cleaned_data['desc']: desc = form.cleaned_data['desc'] packages = packages.filter(pkgdesc__icontains=desc) if form.cleaned_data['q']: query = form.cleaned_data['q'] q = Q(pkgname__icontains=query) | Q(pkgdesc__icontains=query) packages = packages.filter(q) return packages class SearchListView(ListView): template_name = "packages/search.html" paginate_by = 100 sort_fields = ("arch", "repo", "pkgname", "pkgbase", "compressed_size", "installed_size", "build_date", "last_update", "flag_date") allowed_sort = list(sort_fields) + ["-" + s for s in sort_fields] def get(self, request, *args, **kwargs): self.form = PackageSearchForm(data=request.GET, show_staging=self.request.user.is_authenticated()) return super(SearchListView, self).get(request, *args, **kwargs) def get_queryset(self): packages = Package.objects.normal() if not self.request.user.is_authenticated(): packages = packages.filter(repo__staging=False) if self.form.is_valid(): packages = parse_form(self.form, packages) sort = self.form.cleaned_data['sort'] if sort in self.allowed_sort: packages = packages.order_by(sort) else: packages = packages.order_by('pkgname') return packages # Form had errors so don't return any results return Package.objects.none() def get_context_data(self, **kwargs): context = super(SearchListView, self).get_context_data(**kwargs) query_params = self.request.GET.copy() query_params.pop('page', None) context['current_query'] = query_params.urlencode() context['search_form'] = self.form return context def search_json(request): limit = 250 container = { 'version': 2, 'limit': limit, 'valid': False, 'results': [], } if request.GET: form = PackageSearchForm(data=request.GET, show_staging=request.user.is_authenticated()) if form.is_valid(): packages = Package.objects.select_related('arch', 'repo', 'packager') if not request.user.is_authenticated(): packages = packages.filter(repo__staging=False) packages = parse_form(form, packages)[:limit] packages = packages.prefetch_related('groups', 'licenses', 'conflicts', 'provides', 'replaces', 'depends') attach_maintainers(packages) container['results'] = packages container['valid'] = True to_json = json.dumps(container, ensure_ascii=False, cls=PackageJSONEncoder) return HttpResponse(to_json, content_type='application/json') # vim: set ts=4 sw=4 et: