mirror of
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138 lines
5.1 KiB
Python
138 lines
5.1 KiB
Python
import structlog
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from django.http import Http404
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from django.shortcuts import get_object_or_404, redirect
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from django.views.generic import DetailView, ListView
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from django.views.generic.edit import FormMixin
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from versions.models import Version
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from .forms import VersionSelectionForm
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from .models import Category, Issue, Library, LibraryVersion, PullRequest
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logger = structlog.get_logger()
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class CategoryMixin:
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["categories"] = Category.objects.all().order_by("name")
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return context
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class LibraryList(CategoryMixin, ListView):
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"""List all of our libraries for a specific Boost version, or default
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to the current version."""
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queryset = (
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Library.objects.prefetch_related("authors", "categories").all().order_by("name")
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).distinct()
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template_name = "libraries/list.html"
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def get_queryset(self):
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queryset = super().get_queryset()
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params = self.request.GET.copy()
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# default to the most recent version
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if "version" not in params:
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params["version"] = Version.objects.most_recent().slug
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queryset = queryset.filter(library_version__version__slug=params["version"])
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# avoid attempting to look up libraries with blank categories
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if "category" in params and params["category"] != "":
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queryset = queryset.filter(categories__slug=params["category"])
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return queryset
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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if "category" in self.request.GET and self.request.GET["category"] != "":
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context["category"] = Category.objects.get(
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slug=self.request.GET["category"]
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)
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if "version" in self.request.GET:
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context["version"] = Version.objects.get(slug=self.request.GET["version"])
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else:
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context["version"] = Version.objects.most_recent()
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context["versions"] = Version.objects.active().order_by("-release_date")
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context["library_list"] = self.get_queryset()
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return context
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class LibraryDetail(CategoryMixin, FormMixin, DetailView):
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"""Display a single Library in insolation"""
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form_class = VersionSelectionForm
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model = Library
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template_name = "libraries/detail.html"
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def get_context_data(self, **kwargs):
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"""Set the form action to the main libraries page"""
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context = super().get_context_data(**kwargs)
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context["closed_prs_count"] = self.get_closed_prs_count(self.object)
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context["open_issues_count"] = self.get_open_issues_count(self.object)
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context["version"] = self.get_version()
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context["maintainers"] = self.get_maintainers(context["version"])
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context["versions"] = (
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Version.objects.active()
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.filter(library_version__library=self.object)
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.distinct()
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.order_by("-release_date")
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)
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return context
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def get_object(self):
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"""Get the current library object from the slug in the URL.
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If present, use the version_slug to get the right LibraryVersion of the library.
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Otherwise, default to the most recent version."""
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slug = self.kwargs.get("slug")
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version = self.get_version()
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if not LibraryVersion.objects.filter(
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version=version, library__slug=slug
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).exists():
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raise Http404("No library found matching the query")
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try:
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obj = self.get_queryset().get(slug=slug)
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except self.model.DoesNotExist:
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raise Http404("No library found matching the query")
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return obj
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def get_closed_prs_count(self, obj):
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"""Get the number of closed pull requests for the current library."""
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return PullRequest.objects.filter(library=obj, is_open=True).count()
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def get_maintainers(self, version):
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"""Get the maintainers for the current LibraryVersion."""
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obj = self.get_object()
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library_version = LibraryVersion.objects.get(library=obj, version=version)
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return library_version.maintainers.all()
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def get_open_issues_count(self, obj):
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"""Get the number of open issues for the current library."""
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return Issue.objects.filter(library=obj, is_open=True).count()
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def get_version(self):
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"""Get the version of Boost for the library we're currently looking at."""
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version_slug = self.kwargs.get("version_slug")
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if version_slug:
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return get_object_or_404(Version, slug=version_slug)
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else:
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return Version.objects.most_recent()
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def post(self, request, *args, **kwargs):
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"""User has submitted a form and will be redirected to the right record."""
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self.object = self.get_object()
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form = self.get_form()
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if form.is_valid():
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version = form.cleaned_data["version"]
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return redirect(
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"library-detail-by-version",
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version_slug=version.slug,
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slug=self.object.slug,
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)
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else:
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logger.info("library_list_invalid_version")
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return super().get(request)
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