Split details/display package views into new module

This moves a lot of the package and group display logic into a new view
module, similar to what we already did earlier with a bunch of other
views.

Signed-off-by: Dan McGee <dan@archlinux.org>

2 files changed, 167 insertions, 147 deletions

diff --git a/packages/views/__init__.py b/packages/views/__init__.py
index 3e574c26..fa67daa8 100644
--- a/packages/views/__init__.py
+++ b/packages/views/__init__.py
@@ -1,27 +1,24 @@
 import hashlib
 import json
-from string import Template
-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.cache import cache
-from django.http import HttpResponse, Http404
-from django.shortcuts import get_object_or_404, redirect
+from django.http import HttpResponse
+from django.shortcuts import redirect
 from django.views.decorators.cache import cache_control
 from django.views.decorators.http import require_GET, 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, Arch, Repo
-from mirrors.models import MirrorUrl
-from mirrors.utils import get_mirror_url_for_download
+from main.models import Package, Arch
 from ..models import PackageRelation
-from ..utils import (get_group_info, get_differences_info,
-        multilib_differences, get_wrong_permissions, PackageJSONEncoder)
+from ..utils import (get_differences_info,
+        multilib_differences, get_wrong_permissions)
 
 # make other views available from this same package
+from .display import (details, groups, group_details, files, details_json,
+        files_json, download)
 from .flag import flaghelp, flag, flag_confirmed, unflag, unflag_all
 from .search import search, search_json
 from .signoff import signoffs, signoff_package, signoff_options, signoffs_json
@@ -105,143 +102,6 @@ def update(request):
         messages.error(request, "Are you trying to adopt or disown?")
     return redirect('/packages/')
 
-def split_package_details(request, name='', repo='', arch=''):
-    arch = get_object_or_404(Arch, name=arch)
-    arches = [ arch ]
-    arches.extend(Arch.objects.filter(agnostic=True))
-    repo = get_object_or_404(Repo, name__iexact=repo)
-    pkgs = Package.objects.normal().filter(pkgbase=name,
-            repo__testing=repo.testing, repo__staging=repo.staging,
-            arch__in=arches).order_by('pkgname')
-    if len(pkgs) == 0:
-        raise Http404
-    # we have packages, but ensure at least one is in the given repo
-    if not any(True for pkg in pkgs if pkg.repo == repo):
-        raise Http404
-    context = {
-        'list_title': 'Split Package Details',
-        'name': name,
-        'arch': arch,
-        'packages': pkgs,
-    }
-    return direct_to_template(request, 'packages/packages_list.html',
-            context)
-
-def details(request, name='', repo='', arch=''):
-    if all([name, repo, arch]):
-        try:
-            pkg = Package.objects.select_related(
-                    'arch', 'repo', 'packager').get(pkgname=name,
-                    repo__name__iexact=repo, arch__name=arch)
-            return direct_to_template(request, 'packages/details.html',
-                    {'pkg': pkg, })
-        except Package.DoesNotExist:
-            arch_obj = get_object_or_404(Arch, name=arch)
-            # for arch='any' packages, we can issue a redirect to them if we
-            # have a single non-ambiguous option by changing the arch to match
-            # any arch-agnostic package
-            if not arch_obj.agnostic:
-                pkgs = Package.objects.select_related(
-                    'arch', 'repo', 'packager').filter(pkgname=name,
-                    repo__name__iexact=repo, arch__agnostic=True)
-                if len(pkgs) == 1:
-                    return redirect(pkgs[0], permanent=True)
-            return split_package_details(request, name, repo, arch)
-    else:
-        pkg_data = [
-            ('arch', arch.lower()),
-            ('repo', repo.lower()),
-            ('q',    name),
-        ]
-        # only include non-blank values in the query we generate
-        pkg_data = [(x, y.encode('utf-8')) for x, y in pkg_data if y]
-        return redirect("/packages/?%s" % urlencode(pkg_data))
-
-def groups(request, arch=None):
-    arches = []
-    if arch:
-        get_object_or_404(Arch, name=arch, agnostic=False)
-        arches.append(arch)
-    grps = get_group_info(arches)
-    context = {
-        'groups': grps,
-        'arch': arch,
-    }
-    return direct_to_template(request, 'packages/groups.html', context)
-
-def group_details(request, arch, name):
-    arch = get_object_or_404(Arch, name=arch)
-    arches = [ arch ]
-    arches.extend(Arch.objects.filter(agnostic=True))
-    pkgs = Package.objects.normal().filter(
-            groups__name=name, arch__in=arches).order_by('pkgname')
-    if len(pkgs) == 0:
-        raise Http404
-    context = {
-        'list_title': 'Group Details',
-        'name': name,
-        'arch': arch,
-        'packages': pkgs,
-    }
-    return direct_to_template(request, 'packages/packages_list.html', context)
-
-@vary_on_headers('X-Requested-With')
-def files(request, name, repo, arch):
-    pkg = get_object_or_404(Package,
-            pkgname=name, repo__name__iexact=repo, arch__name=arch)
-    # files are inserted in sorted order, so preserve that
-    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
-    dir_count = sum(1 for f in fileslist if f.is_directory)
-    files_count = len(fileslist) - dir_count
-    context = {
-        'pkg': pkg,
-        'files': fileslist,
-        'files_count': files_count,
-        'dir_count': dir_count,
-    }
-    template = 'packages/files.html'
-    if request.is_ajax():
-        template = 'packages/files_list.html'
-    return direct_to_template(request, template, context)
-
-def details_json(request, name, repo, arch):
-    pkg = get_object_or_404(Package,
-            pkgname=name, repo__name__iexact=repo, arch__name=arch)
-    to_json = json.dumps(pkg, ensure_ascii=False, cls=PackageJSONEncoder)
-    return HttpResponse(to_json, mimetype='application/json')
-
-def files_json(request, name, repo, arch):
-    pkg = get_object_or_404(Package,
-            pkgname=name, repo__name__iexact=repo, arch__name=arch)
-    # files are inserted in sorted order, so preserve that
-    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
-    data = {
-        'pkgname': pkg.pkgname,
-        'repo': pkg.repo.name.lower(),
-        'arch': pkg.arch.name.lower(),
-        'files': fileslist,
-    }
-    to_json = json.dumps(data, ensure_ascii=False, cls=PackageJSONEncoder)
-    return HttpResponse(to_json, mimetype='application/json')
-
-def download(request, name, repo, arch):
-    pkg = get_object_or_404(Package,
-            pkgname=name, repo__name__iexact=repo, arch__name=arch)
-    url = get_mirror_url_for_download()
-    if not url:
-        raise Http404
-    arch = pkg.arch.name
-    if pkg.arch.agnostic:
-        # grab the first non-any arch to fake the download path
-        arch = Arch.objects.exclude(agnostic=True)[0].name
-    values = {
-        'host': url.url,
-        'arch': arch,
-        'repo': pkg.repo.name.lower(),
-        'file': pkg.filename,
-    }
-    url = Template('${host}${repo}/os/${arch}/${file}').substitute(values)
-    return redirect(url)
 
 def arch_differences(request):
     # TODO: we have some hardcoded magic here with respect to the arches.
diff --git a/packages/views/display.py b/packages/views/display.py
new file mode 100644
index 00000000..dd57571a
--- /dev/null
+++ b/packages/views/display.py
@@ -0,0 +1,160 @@
+import json
+from string import Template
+from urllib import urlencode
+
+from django.http import HttpResponse, Http404
+from django.shortcuts import get_object_or_404, redirect
+from django.views.generic.simple import direct_to_template
+from django.views.decorators.vary import vary_on_headers
+
+from main.models import Package, PackageFile, Arch, Repo
+from mirrors.utils import get_mirror_url_for_download
+from ..utils import get_group_info, PackageJSONEncoder
+
+
+def split_package_details(request, name='', repo='', arch=''):
+    arch = get_object_or_404(Arch, name=arch)
+    arches = [ arch ]
+    arches.extend(Arch.objects.filter(agnostic=True))
+    repo = get_object_or_404(Repo, name__iexact=repo)
+    pkgs = Package.objects.normal().filter(pkgbase=name,
+            repo__testing=repo.testing, repo__staging=repo.staging,
+            arch__in=arches).order_by('pkgname')
+    if len(pkgs) == 0:
+        raise Http404
+    # we have packages, but ensure at least one is in the given repo
+    if not any(True for pkg in pkgs if pkg.repo == repo):
+        raise Http404
+    context = {
+        'list_title': 'Split Package Details',
+        'name': name,
+        'arch': arch,
+        'packages': pkgs,
+    }
+    return direct_to_template(request, 'packages/packages_list.html',
+            context)
+
+
+def details(request, name='', repo='', arch=''):
+    if all([name, repo, arch]):
+        try:
+            pkg = Package.objects.select_related(
+                    'arch', 'repo', 'packager').get(pkgname=name,
+                    repo__name__iexact=repo, arch__name=arch)
+            return direct_to_template(request, 'packages/details.html',
+                    {'pkg': pkg, })
+        except Package.DoesNotExist:
+            arch_obj = get_object_or_404(Arch, name=arch)
+            # for arch='any' packages, we can issue a redirect to them if we
+            # have a single non-ambiguous option by changing the arch to match
+            # any arch-agnostic package
+            if not arch_obj.agnostic:
+                pkgs = Package.objects.select_related(
+                    'arch', 'repo', 'packager').filter(pkgname=name,
+                    repo__name__iexact=repo, arch__agnostic=True)
+                if len(pkgs) == 1:
+                    return redirect(pkgs[0], permanent=True)
+            return split_package_details(request, name, repo, arch)
+    else:
+        pkg_data = [
+            ('arch', arch.lower()),
+            ('repo', repo.lower()),
+            ('q',    name),
+        ]
+        # only include non-blank values in the query we generate
+        pkg_data = [(x, y.encode('utf-8')) for x, y in pkg_data if y]
+        return redirect("/packages/?%s" % urlencode(pkg_data))
+
+
+def groups(request, arch=None):
+    arches = []
+    if arch:
+        get_object_or_404(Arch, name=arch, agnostic=False)
+        arches.append(arch)
+    grps = get_group_info(arches)
+    context = {
+        'groups': grps,
+        'arch': arch,
+    }
+    return direct_to_template(request, 'packages/groups.html', context)
+
+
+def group_details(request, arch, name):
+    arch = get_object_or_404(Arch, name=arch)
+    arches = [ arch ]
+    arches.extend(Arch.objects.filter(agnostic=True))
+    pkgs = Package.objects.normal().filter(
+            groups__name=name, arch__in=arches).order_by('pkgname')
+    if len(pkgs) == 0:
+        raise Http404
+    context = {
+        'list_title': 'Group Details',
+        'name': name,
+        'arch': arch,
+        'packages': pkgs,
+    }
+    return direct_to_template(request, 'packages/packages_list.html', context)
+
+
+@vary_on_headers('X-Requested-With')
+def files(request, name, repo, arch):
+    pkg = get_object_or_404(Package,
+            pkgname=name, repo__name__iexact=repo, arch__name=arch)
+    # files are inserted in sorted order, so preserve that
+    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
+    dir_count = sum(1 for f in fileslist if f.is_directory)
+    files_count = len(fileslist) - dir_count
+    context = {
+        'pkg': pkg,
+        'files': fileslist,
+        'files_count': files_count,
+        'dir_count': dir_count,
+    }
+    template = 'packages/files.html'
+    if request.is_ajax():
+        template = 'packages/files_list.html'
+    return direct_to_template(request, template, context)
+
+
+def details_json(request, name, repo, arch):
+    pkg = get_object_or_404(Package,
+            pkgname=name, repo__name__iexact=repo, arch__name=arch)
+    to_json = json.dumps(pkg, ensure_ascii=False, cls=PackageJSONEncoder)
+    return HttpResponse(to_json, mimetype='application/json')
+
+
+def files_json(request, name, repo, arch):
+    pkg = get_object_or_404(Package,
+            pkgname=name, repo__name__iexact=repo, arch__name=arch)
+    # files are inserted in sorted order, so preserve that
+    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
+    data = {
+        'pkgname': pkg.pkgname,
+        'repo': pkg.repo.name.lower(),
+        'arch': pkg.arch.name.lower(),
+        'files': fileslist,
+    }
+    to_json = json.dumps(data, ensure_ascii=False, cls=PackageJSONEncoder)
+    return HttpResponse(to_json, mimetype='application/json')
+
+
+def download(request, name, repo, arch):
+    pkg = get_object_or_404(Package,
+            pkgname=name, repo__name__iexact=repo, arch__name=arch)
+    url = get_mirror_url_for_download()
+    if not url:
+        raise Http404
+    arch = pkg.arch.name
+    if pkg.arch.agnostic:
+        # grab the first non-any arch to fake the download path
+        arch = Arch.objects.exclude(agnostic=True)[0].name
+    values = {
+        'host': url.url,
+        'arch': arch,
+        'repo': pkg.repo.name.lower(),
+        'file': pkg.filename,
+    }
+    url = Template('${host}${repo}/os/${arch}/${file}').substitute(values)
+    return redirect(url)
+
+# vim: set ts=4 sw=4 et: