add simple pagination

esi/esi/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'el_pagination',
 
     'webapp.apps.WebappConfig',
 ]
@@ -64,6 +65,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'django.template.context_processors.request',
             ],
         },
     },

esi/static/js/script.js

@@ -116,7 +116,15 @@ $(document).ready(function() {
     ajaxPost('/news/', data);
   });
 
-//  $(actionView).on('click', function(e) {
+  $(actionDelete).on('click', function(e) {
+//    e.preventDefault();
+    updateCounter();
+//    var data = actionData(this);
+//    console.log(data);
+//    ajaxPost('/news/', data);
+  });
+
+  //  $(actionView).on('click', function(e) {
 //    e.preventDefault();
 //    var data = actionData(this);
 //    ajaxPost('/news/', data);
@@ -127,13 +135,6 @@ $(document).ready(function() {
 //    var data = actionData(this);
 //    ajaxPost('/news/', data);
 //  });
-
-  $(actionDelete).on('click', function(e) {
-    e.preventDefault();
-    var data = actionData(this);
-    console.log(data);
-    ajaxPost('/news/', data);
-  });
 });
 
 

esi/templates/edit_news.html

@@ -210,6 +210,9 @@
                 </div>
                 <!-- Submit -->
                 <div class="form-group row">
+                    <div class="offset-4 col-2">
+                        <a class="form-control btn btn-danger" href="/news">Cancel</a>
+                    </div>
                     <div class="offset-7 col-2">
                         <button type="submit" class="form-control btn btn-primary">Update</button>
                     </div>

esi/templates/list_news.html

 {% extends "base.html" %}
-
+{% load el_pagination_tags %}
 {% block title %}
 <title>List news</title>
 {% endblock %}
@@ -13,12 +13,9 @@
     <div class="collapse navbar-collapse" id="navbarTogglerDemo01">
         <div class="actions mr-auto">
             <form class="actions-form" method="get" action="{% url 'list_news' %}">
-                    <div style="display: block;">
                         <label>Date: </label>
                         <input type="date" name="from_date" value="{{ date.record_date__min }}">
                         <input type="date" name="to_date" value="{{ date.record_date__max }}">
-                    </div>
-                    <div style="display: block;">
                         <label>Media:</label>
                         <select class="form-control actions-select" name="media">
                             <option>All</option>
@@ -26,13 +23,11 @@
                             <option>{{ i.name }}</option>
                             {% endfor %}
                         </select>
-                    </div>
+                        <button type="submit" class="btn btn-success">Filter</button>
                     <div style="display: block;">
                         <input type="text" name="search" placeholder="Enter search ...">
                     </div>
-                    <div>
-                        <button type="submit" class="btn btn-success">Filter</button>
-                    </div>
+
             </form>
         </div>
         <div>
@@ -48,6 +43,8 @@
     </div>
 </nav>
 
+
+{% paginate news %}
 <form class="form">
     <table class="table table-hover">
         <thead class="thead-inverse">
@@ -66,7 +63,6 @@
         {% for i in news %}
         <tr>
             <td>
-                <span><input id="{{ i.id }}" class="checkbox" type="checkbox"></span>
                 <span><a href="{% url 'view_news' i.id %}">{{ i.title }}</a></span>
                 <div class="action-block">
                     <a href="{% url 'view_news' i.id %}" target="_blank" data-type="view"
@@ -76,6 +72,8 @@
                        class="action-block-edit"><strong>Edit</strong></a>
                     <span class="divider">|</span>
                     <a href="#" data-type="delete" class="action-block-delete"><strong>Delete</strong></a>
+                    <span class="divider">|</span>
+                    <span class="action-block-edit"><input id="{{ i.id }}" class="checkbox" type="checkbox"><strong>Export</strong></span>
                 </div>
             </td>
             <td>{{ i.get_media }}</td>
@@ -87,5 +85,5 @@
         </tbody>
     </table>
 </form>
-
+{% show_pages %}
 {% endblock %}
\ No newline at end of file

esi/webapp/forms.py

+from datetime import datetime
+from django import forms
+
+from .models import News
+
+
+class NewsUpdate(forms.Form):
+
+    def update(self):
+        news = News.objects.get(pk=self.data['news_id'])
+        if self.data['title']:
+            news.title = self.data['title']
+        if self.data['description']:
+            news.description = self.data['description']
+        if self.data['url']:
+            news.url = self.data['url']
+
+        if self.data['radar']:
+            news.radar_id = self.data['radar']
+        if self.data['industry']:
+            news.industry_id = self.data['industry']
+        if self.data['function']:
+            news.function_id = self.data['function']
+        if self.data['media']:
+            news.media_id = self.data['media']
+        if self.data['technology']:
+            news.technology_id = self.data['technology']
+        if self.data['type']:
+            news.type_id = self.data['type']
+        if self.data['region']:
+            news.region_id = self.data['region']
+        if self.data['date']:
+            print(self.data['date'])
+            news.publish_date = datetime.strptime(self.data['date'], '%Y-%m-%d')
+
+        if self.data['tags']:
+            news.tags_id = [int(i) for i in self.data['tags'].split(',')]
+
+        news.save()

esi/webapp/views.py

@@ -5,6 +5,7 @@ from django.db.models import Q
 from django.http import JsonResponse
 import json
 from django.db.models import Max, Min
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 
 from .models import News, WpEsiNews, WpEsiNewsEntity, WpEsiMedia, WpEsiEntity
 from .forms import NewsUpdate
@@ -20,6 +21,7 @@ class ListNewsView(ListView):
         search = request.GET.get('search')
         print(from_date, to_date)
         news = News.objects.filter(is_accepted=False).order_by('-id')#.order_by('record_date')
+
         if search:
             news = news.filter(Q(title__icontains=search) | Q(description__icontains=search))
         if from_date:
@@ -32,6 +34,9 @@ class ListNewsView(ListView):
         min_max_date = News.objects.aggregate(Min('record_date'), Max('record_date'))
         min_max_date['record_date__min'] = str(min_max_date['record_date__min'].date())
         min_max_date['record_date__max'] = str(min_max_date['record_date__max'].date())
+
+        # news = self.paginate(news, request.GET.get('page'))
+
         return render(request, self.template_name, {'news': news,
                                                     'media': media,
                                                     'date': min_max_date})
@@ -52,6 +57,15 @@ class ListNewsView(ListView):
                     i.export_news()
         return HttpResponse(200)
 
+    def paginate(self, query, page):
+        paginator = Paginator(query, 25)
+        try:
+            return paginator.page(page)
+        except PageNotAnInteger:
+            return paginator.page(1)
+        except EmptyPage:
+            return paginator.page(paginator.num_pages)
+
     def _delete(self, id):
         if isinstance(id, list):
             News.objects.filter(id__in=id).update(is_accepted=True)
@@ -75,7 +89,8 @@ class EditNewsView(DetailView):
         return render(request, self.template_name, {'news': news})
 
     def post(self, request, *args, **kwargs):
-        radar = request.POST.get('news_id')
+        radar = request.POST.get('cancel')
+        print(radar)
         form = NewsUpdate(request.POST)
         if form.is_valid():
             form.update()

requirements.txt

@@ -4,3 +4,4 @@ dateparser==0.6.0
 Django==1.11.1
 mysqlclient==1.3.4
 PyVirtualDisplay==0.2.1
+django-el-pagination==3.1.0