tcms.core.views

Complexity

Total Complexity

10

Size/Duplication

Total Lines	132
Duplicated Lines	0 %

Importance

Changes

0

3 Functions

Rating	Name	Duplication	Size	Complexity
A	navigation()	0	5	1
A	server_error()	0	8	1
A	dashboard()	0	32	1

# -*- coding: utf-8 -*-
from django import http
from django.views import i18n
from django.conf import settings
from django.template import loader
from django.shortcuts import render
from django.db.models import Count, Q
from django.utils import translation
from django.utils.translation import trans_real
from django.views.generic.base import View
from django.views.decorators.http import require_GET
from django.contrib.auth.decorators import login_required
from django.views.decorators.csrf import requires_csrf_token

from tcms.testplans.models import TestPlan
from tcms.testruns.models import TestRun


@require_GET
@login_required
def dashboard(request):  # pylint: disable=missing-permission-required
    """List all recent TestPlans and TestRuns"""
    test_plans = TestPlan.objects.filter(
        author=request.user
    ).order_by(
        '-plan_id'
    ).select_related(
        'product', 'type'
    ).annotate(
        num_runs=Count('run', distinct=True)
    )
    test_plans_disable_count = test_plans.filter(is_active=False).count()

    test_runs = TestRun.objects.filter(
        Q(manager=request.user) |
        Q(default_tester=request.user) |
        Q(case_run__assignee=request.user),
        stop_date__isnull=True,
    ).order_by('-run_id').distinct()

    context_data = {
        'test_plans_count': test_plans.count(),
        'test_plans_disable_count': test_plans_disable_count,
        'last_15_test_plans': test_plans.filter(is_active=True)[:15],

        'last_15_test_runs': test_runs[:15],

        'test_runs_count': test_runs.count(),
    }
    return render(request, 'dashboard.html', context_data)


def navigation(request):  # pylint: disable=missing-permission-required
    """
    iframe navigation workaround until we migrate everything to patternfly
    """
    return render(request, 'navigation.html')


@requires_csrf_token
def server_error(request):  # pylint: disable=missing-permission-required
    """
        Render the error page with request object which supports
        static URLs so we can load a nice picture.
    """
    template = loader.get_template('500.html')
    return http.HttpResponseServerError(template.render({}, request))


class TranslationMode(View):  # pylint: disable=missing-permission-required
    """
        Turns on and off translation mode by switching language to
        Esperanto!
    """
    @staticmethod
    def get_browser_language(request):
        """
            Returns *ONLY* the language that is sent by the browser via the
            Accept-Language headers. Defaults to ``settings.LANGUAGE_CODE`` if
            that doesn't work!

            This is the language we switch back to when translation mode is turned off.

            Copied from the bottom half of
            ``django.utils.translation.trans_real.get_language_from_request()``

            .. note::

                Using ``get_language_from_request()`` doesn't work for us because
                it first inspects session and cookies and we've already set Esperanto
                in both the session and the cookie!
        """
        accept = request.META.get('HTTP_ACCEPT_LANGUAGE', '')
        for accept_lang, _unused in trans_real.parse_accept_lang_header(accept):
            if accept_lang == '*':
                break

            if not trans_real.language_code_re.search(accept_lang):
                continue

            try:
                return translation.get_supported_language_variant(accept_lang)
            except LookupError:
                continue

        try:
            return translation.get_supported_language_variant(settings.LANGUAGE_CODE)
        except LookupError:
            return settings.LANGUAGE_CODE

    def get(self, request):
        """
            In the HTML template we'd like to work with simple links
            however the view which actually switches the language needs
            to be called via POST so we simulate that here!

            If the URL doesn't explicitly specify language then we turn-off
            translation mode by switching back to browser preferred language.
        """
        browser_lang = self.get_browser_language(request)
        post_body = "%s=%s" % (i18n.LANGUAGE_QUERY_PARAMETER,
                               request.GET.get(i18n.LANGUAGE_QUERY_PARAMETER, browser_lang))
        request.META['REQUEST_METHOD'] = 'POST'
        request.META['CONTENT_LENGTH'] = len(post_body)
        request.META['CONTENT_TYPE'] = 'application/x-www-form-urlencoded'

        post_request = request.__class__(request.META)
        # pylint: disable=protected-access
        post_request._post = http.QueryDict(post_body, encoding=post_request._encoding)

        return i18n.set_language(post_request)