class DeployVersionSAAppView(TemplateView):
    template_name = 'version/sa_deployversion_app.html'

    def get_context_data(self, **kwargs):
        context = super(DeployVersionSAAppView, self).get_context_data(**kwargs)
        app_dict = {}
        app_month_dict = {}
        appcount = App.objects.annotate(num_app=Count('deployversion'))
        for app in appcount:
            if self.request.GET.has_key('date_start') and self.request.GET.has_key('date_end') :
                date_start = self.request.GET['date_start']
                date_end = self.request.GET['date_end']
                context['days'] = date_start+'至'+date_end
                app_qryset = app.deployversion_set.filter(add_date__range=(date_start, date_end))
            else:
                context['days'] = '所有时间'
                app_qryset = app.deployversion_set.all()
            if app_qryset.count():
                    app_key = str(app.name)
                    app_dict[app_key] = app_qryset.count()
        app_month = DeployVersion.objects.extra(select={'month': connections[DeployVersion.objects.db].ops.date_trunc_sql('month', 'add_date')}).values('month').annotate(dcount=Count('add_date'))
        for app_count in app_month:
            app_count_item = str(app_count['month'])[:7]
            if app_month_dict.has_key(app_count_item):
                app_month_dict[app_count_item] += 1
            else:
                app_month_dict[app_count_item] = 1
        app_month_list = sorted(app_month_dict.items(), key=lambda d: d[0], reverse=False)
        month_categories = []
        month_data = []
        for item_temp in app_month_list:
            month_categories.append(item_temp[0])
            month_data.append(item_temp[1])
        categories = app_dict.keys()
        data = app_dict.values()
        context['now'] = timezone.now()
        context['current_page'] = "deployversion-list-sa-app"
        context['form'] = SAAppForm
        context['categories'] = categories
        context['data'] = data
        context['month_categories'] = month_categories
        context['month_data'] = month_data

        return context