0.7.52

articles page

ArticlesApp/funcs.py

@@ -0,0 +1,35 @@
+from .models import *
+
+
+def get_articles(art_kwargs, request_Data=None, from_el=None, to_el=None):
+
+    if request_Data:
+        if not from_el and 'from_el' in request_Data:
+            from_el = request_Data['from_el']
+
+        if not to_el and 'to_el' in request_Data:
+            to_el = request_Data['to_el']
+
+    arts = ArticleModel.objects.filter(**art_kwargs).order_by('-createDT')
+    el_count = arts.count()
+
+    if from_el and to_el:
+        arts = arts[from_el:to_el]
+    elif from_el:
+        arts = arts[from_el:]
+    elif to_el:
+        arts = arts[:to_el]
+    else:
+        to_el = 3
+        arts = arts[:3]
+
+    last_block = False
+    if not to_el or to_el >= el_count:
+        last_block = True
+
+    Dict = {
+        'articles': arts,
+        'last_block': last_block
+    }
+
+    return Dict

ArticlesApp/js_urls.py

@@ -0,0 +1,10 @@
+# coding=utf-8
+from django.urls import path
+# from AuthApp.js_views import *
+# from AuthApp.import_funcs import *
+from .js_views import *
+
+urlpatterns = [
+    path('get_articles_block/', get_articles_block_ajax, name='get_articles_block_ajax'),
+
+]

ArticlesApp/js_views.py

@@ -0,0 +1,53 @@
+import json
+
+from django.shortcuts import render
+
+from uuid import uuid1
+from .models import *
+from django.contrib import auth
+from django.http import HttpResponse, Http404, JsonResponse
+from django.template import loader, RequestContext
+from django.contrib.auth.decorators import login_required
+from BaseModels.mailSender import techSendMail
+from django.utils.translation import gettext as _
+from datetime import datetime
+from django.template.loader import render_to_string
+from django.urls import reverse
+# from .forms import *
+from .funcs import *
+
+def get_articles_block_ajax(request):
+
+    if request.method != 'POST':
+        raise Http404
+
+    try:
+
+        data = request.POST.dict()
+        if not data and request.body:
+            data = json.loads(request.body)
+
+        art_kwargs = {}
+
+        Dict = get_articles(art_kwargs=art_kwargs, request_Data=data)
+        if 'errors' in Dict:
+            return JsonResponse(Dict, status=400)
+
+        html = render_to_string('blocks/b_news_elements.html', Dict, request=request)
+
+        res_Dict = {
+            'html': html,
+            'last_block': Dict['last_block']
+            # 'form': RouteForm(initial=data)
+        }
+
+        return JsonResponse(res_Dict)
+
+    except Exception as e:
+
+        errors_Dict = {
+            'errors': {
+                'all__': f'ошибка в запросе = {str(e)}'
+            }
+        }
+        return JsonResponse(errors_Dict, status=400)

ArticlesApp/views.py

@@ -5,6 +5,7 @@ from .models import *
 from datetime import datetime, date
 from django.http import Http404, HttpResponse
 from django.template import loader
+from .funcs import *
 
 # from django.contrib.auth.decorators import login_required
 # from BaseModels.search_optimization.ld_json.ld_article_news import get_ld_article_news
@@ -76,11 +77,7 @@ def ArticlesPageView(request, year=None):
             raise Http404
 
 
-    arts = ArticleModel.objects.filter(**kwargs).order_by('-createDT')
-
-    Dict = {
-        'articles': arts
-    }
+    Dict = get_articles(art_kwargs=kwargs)
 
     t = loader.get_template('pages/p_articles.html')
     return HttpResponse(t.render(Dict, request))