готов список новостей на главной странице

cadpoint/web/add_function.py

@@ -36,4 +36,4 @@ def safe_html_special_symbols(s: str) -> str:
     result = result.replace('№', '№')
     result = result.replace('<br />', ' ')
     result = result.replace('<br>', ' ')
-    return result
+    return result

cadpoint/web/models.py

@@ -68,7 +68,7 @@ class TbContent(models.Model):
         help_text=u"Дата публикации, с её момента новость появится на сайте."
     )
     tdContentPublishDown = models.DateTimeField(
-        db_index=True, null=True, blank=True, # default=datetime.datetime(2035, 12, 31, 23, 59, 59, 0), # default=0,
+        db_index=True, null=True, blank=True,  # default=datetime.datetime(2035, 12, 31, 23, 59, 59, 0), # default=0,
         verbose_name="Окончания публикации",
         help_text=u"Дата окончания публикации, с её момента новость исчезнет с сайта."
     )
@@ -165,7 +165,7 @@ class TbContent(models.Model):
     def save(self, *args, **kwargs):
         # переопределяем метод save() чтобы "проверуть" тексты через типографы...
         if self.szContentSlug is None or self.szContentSlug == "" or " " in self.szContentSlug:
-            print("ку-ку", self.szContentHead)
+            # print("ку-ку", self.szContentHead)
             result_slug = pytils.translit.slugify(
                 safe_html_special_symbols(self.szContentHead)).lower()
             while TbContent.objects.filter(szContentSlug=result_slug).count() != 0:

cadpoint/web/templatetags/slug_ru.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from django import template
+from web.add_function import safe_html_special_symbols
+import pytils
+
+register = template.Library()
+
+
+@register.filter
+def slug_ru(value: str, arg: int) -> str:
+    try:
+        arg = int(arg)
+        return pytils.translit.slugify(str(value).lower())[:int(arg)]
+    except ValueError:
+        return pytils.translit.slugify(str(value).lower())
+
+
+@register.filter
+def safe_html_ss(value: str) -> str:
+    return safe_html_special_symbols(value)

cadpoint/web/views.py

@@ -1,6 +1,11 @@
 # -*- coding: utf-8 -*-
 from django.shortcuts import render
+from django.db.models import Q
+from datetime import datetime
+from django.utils import timezone
+from web.models import TbContent
 from web.add_function import *
+import pytz
 
 # Create your views here.
 def handler404(request, exception: str) -> render:
@@ -34,4 +39,40 @@ def index(request) -> render:
     """
     template = "index.jinja2"  # шаблон
     to_template = {"COOKIES": check_cookies(request)}
+    # query = Q(tdContentPublishDown__isnull=True)
+    # query.add(Q(tdContentPublishDown__gt=timezone.now()), Q.OR)
+    # query.add(Q(bContentPublish=True), Q.AND)
+    # q_content = TbContent.objects.filter(query)[:5]
+    query = "SELECT web_tbcontent.* FROM web_tbcontent " \
+            "WHERE (web_tbcontent.tdContentPublishDown IS NULL" \
+            "  OR web_tbcontent.tdContentPublishDown > NOW())" \
+            "  AND web_tbcontent.bContentPublish " \
+            "ORDER BY web_tbcontent.tdContentPublishUp DESC " \
+            "LIMIT 5 OFFSET 0"
+    q_content = TbContent.objects.raw(query)
+    q_tags = TbContent.objects.raw("SELECT DISTINCT tTotalInfo.*,"
+                                  "  IF (tPageInfo.NumInPage IS UNKNOWN, 0, tPageInfo.NumInPage) AS NumInPage "
+                                  "FROM (SELECT DISTINCT taggit_tag.id, COUNT(tPage.id) AS NumInPage "
+                                  "  FROM taggit_taggeditem"
+                                  "    INNER JOIN taggit_tag"
+                                  "      ON taggit_taggeditem.tag_id = taggit_tag.id"
+                                  "    INNER JOIN (%s) tPage"
+                                  "       ON taggit_taggeditem.object_id = tPage.id"
+                                  "  GROUP BY taggit_tag.id) tPageInfo"
+                                  "  RIGHT OUTER JOIN (SELECT DISTINCT"
+                                  "      taggit_tag.*,"
+                                  "      COUNT(web_tbcontent.id) AS NumTotal"
+                                  "   FROM taggit_taggeditem"
+                                  "      INNER JOIN taggit_tag"
+                                  "        ON taggit_taggeditem.tag_id = taggit_tag.id"
+                                  "      INNER JOIN web_tbcontent"
+                                  "        ON taggit_taggeditem.object_id = web_tbcontent.id"
+                                  "    GROUP BY taggit_tag.id, taggit_tag.name, taggit_tag.slug) tTotalInfo"
+                                  "    ON tPageInfo.id = tTotalInfo.id" 
+                                  "    GROUP BY tPageInfo.id,    tPageInfo.NumInPage,"
+                                  "         tTotalInfo.id,   tTotalInfo.NumTotal,"
+                                  "         tTotalInfo.name, tTotalInfo.slug " 
+                                  "ORDER BY tPageInfo.NumInPage DESC, tTotalInfo.name,"
+                                  "         tTotalInfo.NumTotal DESC" % (query,))
+    to_template.update({"LENTA": q_content, "TAGS_IN_PAGE": q_tags})
     return render(request, template, to_template)