#ARC-13 Sorting and pagination

archilance/management/commands/generate_projects.py

@@ -6,7 +6,7 @@ import pydash as _; _.map = _.map_; _.filter = _.filter_
 import random
 
 from archilance import util
-from projects.models import Project, CURRENCIES, TERMS, Specialization, Realty
+from projects.models import Project, Order, CURRENCIES, TERMS, Specialization, Realty
 from users.models import User
 
 
@@ -73,6 +73,9 @@ class Command(BaseCommand):
             project.customer = User.objects.filter(groups__name='Заказчики', is_active=True, is_superuser=False).order_by('?').first()
             
             project.save()
+            
+            Order.objects.create(project=project)
+            
             return project
         
         _.times(create_project, 1000)            

archilance/settings/base.py

@@ -247,3 +247,5 @@ SHELL_PLUS_POST_IMPORTS = ( # Extra auto imports
     ('archilance', 'util'),
     ('pprint', ('pprint', 'pformat')),
 )
+
+PAGE_SIZE = 10 # Pagination

projects/forms.py

@@ -13,14 +13,25 @@ from users.models import User
 # RealtyFormSet = inlineformset_factory(Project, Realty)
 
 
+PROJECT_ORDER_CHOICES = (
+    ('name', 'Name'),
+    ('budget', 'Budget'),
+    ('created', 'Created'),
+    ('views', 'Views'),
+)
+
 class ProjectFilterForm(forms.ModelForm):
+    order_by = forms.ChoiceField(required=False, choices=PROJECT_ORDER_CHOICES)
+    last_order_by = forms.ChoiceField(required=False, choices=PROJECT_ORDER_CHOICES)
+    reverse_order = forms.BooleanField(required=False)
+    
     class Meta:
         model = Project
         
         fields = (
             'cro',
-            'work_type',
             'specialization',
+            'work_type',
         )
         
         widgets = {

projects/templates/project_filter.html

@@ -65,6 +65,9 @@
                                 </a>
                             </div>
                         </div>
+                        
+                        
+                        
                         <div class="resSearchF1">
                             <div class="col-lg-3">
                                 <p class="titleResF1">Расширенный поиск</p>
@@ -175,12 +178,15 @@
 {#                            <span class="glyphicon glyphicon-triangle-bottom" aria-hidden="true"></span>#}
 {#                        </a>#}
                         
-                        <button type="submit" name="order_by" value="budget">цене</button>
+                        <button type="submit" name="{{ form.order_by.html_name }}" value="name">названию</button>
-                        <button type="submit" name="order_by" value="created">дате размещения</button>
+                        <button type="submit" name="{{ form.order_by.html_name }}" value="budget">цене</button>
-                        <button type="submit" name="order_by" value="views">просмотрам</button>
+                        <button type="submit" name="{{ form.order_by.html_name }}" value="created">дате размещения</button>
+                        <button type="submit" name="{{ form.order_by.html_name }}" value="views">просмотрам</button>
+                        
+                        <input type="hidden" name="{{ form.last_order_by.html_name }}" value="{{ last_order_by }}">
+                        <input type="checkbox" name="{{ form.reverse_order.html_name }}" {% if reverse_order %}checked{% endif %} style="display: none">
                     </div>
                 </div>
-			</form>
 			    
 			    
 			    
@@ -188,71 +194,116 @@
 			    
 			    
 			    
+                <div class="projectsBlock disTab">
+                    {% for proj in projects %}
+                        <div class="projectPro clearfix">
+                            <div class="col-lg-9 leftPro">
+                                <p class="titlePro">
+                                    <a href="{% url 'projects:detail' pk=proj.pk %}">{{ proj }}</a>
+                                </p>
+                                <ul class="desPro">
+                                    <li>
+                                        Объект "{{ proj.realty.name }}"
+                                    </li>
+                                    <li>
+                                        <span>0</span> ответ от имени группы
+                                    </li>
+                                </ul>
+                                <p class="textPro">{{ proj.text }}</p>
+                                
+                                {% if TEMPLATE_DEBUG %}
+                                    <pre class="textPro"><!--
+                                        -->{{ proj|inspect }}<br><!--
+                                        --><br><!--
+                                        -->Specialization: {{ proj.specialization }}<br><!--
+                                        -->Realty location: {{ proj.realty.location }}<br><!--
+                                        -->Constr. type: {{ proj.realty.construction_type }}<br><!--
+                                        -->Build. classif.: {{ proj.realty.building_classification }}<br><!--
+                                    --></pre>
+                                {% endif %}
+                                
+                                <ul class="listPro">
+                                    <li>{{ proj.created }}</li>
+                                    <li>0</li>
+                                    <li>{{ proj.answers.count }}</li>
+                                    <li>{{ proj.user }}</li>
+                                </ul>
+                            </div>
+                            <div class="col-lg-3 rightPro">
+                                <p class="cenaPro">
+                                    {{ proj.budget }} <i class="fa fa-rub"></i>
+                                </p>
+                                <ul>
+                                    {% if proj.secure_deal %}
+                                        <li>Безопасная сделка</li>
+                                    {% endif %}
+    
+                                    <li>
+                                        Стадия: "П"
+                                    </li>
+    
+                                    <li>
+                                        Отказаться и переместить
+                                        в корзину
+                                    </li>
+                                </ul>
+                            </div>
+                        </div>
+                    {% endfor %}
+                </div>
+			    
 			    
 			    
 			    
 			    
 			    
-			<div class="projectsBlock disTab">
-                {% for proj in projects %}
-                    <div class="projectPro clearfix">
-                        <div class="col-lg-9 leftPro">
-                            <p class="titlePro">
-                                <a href="{% url 'projects:detail' pk=proj.pk %}">{{ proj }}</a>
-                            </p>
-                            <ul class="desPro">
-                                <li>
-                                    Объект "{{ proj.realty.name }}"
-                                </li>
-                                <li>
-                                    <span>0</span> ответ от имени группы
-                                </li>
-                            </ul>
-                            <p class="textPro">{{ proj.text }}</p>
-                            
-                            {% if TEMPLATE_DEBUG %}
-                                <pre class="textPro"><!--
-                                    -->{{ proj|inspect }}<br><!--
-                                    --><br><!--
-                                    -->Specialization: {{ proj.specialization }}<br><!--
-                                    -->Realty location: {{ proj.realty.location }}<br><!--
-                                    -->Constr. type: {{ proj.realty.construction_type }}<br><!--
-                                    -->Build. classif.: {{ proj.realty.building_classification }}<br><!--
-                                --></pre>
-                            {% endif %}
-                            
-                            <ul class="listPro">
-                                <li>{{ proj.created }}</li>
-                                <li>0</li>
-                                <li>{{ proj.answers.count }}</li>
-                                <li>{{ proj.user }}</li>
-                            </ul>
-                        </div>
-                        <div class="col-lg-3 rightPro">
-                            <p class="cenaPro">
-                                {{ proj.budget }} <i class="fa fa-rub"></i>
-                            </p>
-                            <ul>
-                                {% if proj.secure_deal %}
-                                    <li>Безопасная сделка</li>
-                                {% endif %}
 			    
-                                <li>
+                <div class="col-lg-12 pagin">
-                                    Стадия: "П"
+                    {% if is_paginated %}
-                                </li>
+                        <nav>
+                            <ul class="pagination">
+                                {% if projects.has_previous %}
+                                    <li>
+{#                                        <a href="?page={{ projects.previous_page_number }}" aria-label="Previous">#}
+{#                                            <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>#}
+{#                                        </a>#}
                                         
-                                <li>
+                                        <button type="submit" name="page" value="{{ projects.previous_page_number }}">Previous</button>
-                                    Отказаться и переместить
+                                    </li>
-                                    в корзину
+                                {% endif %}
-                                </li>
+                                
+                                {% for n in projects.paginator.page_range %}
+                                    {% if n == projects.number %}
+{#                                        <li class="active"><a href="#" onclick="return false">{{ n }}</a></li>#}
+                                        
+                                        <li class="i active">
+                                            <button type="submit" name="page" value="{{ n }}" class="i" disabled>{{ n }}</button>
+                                        </li>
+                                    {% else %}
+{#                                        <li><a href="?page={{ n }}">{{ n }}</a></li>#}
+                                        
+                                        <li>
+                                            <button type="submit" name="page" value="{{ n }}">{{ n }}</button>
+                                        </li>
+                                    {% endif %}
+                                {% endfor %}
+                                
+                                {% if projects.has_next %}
+                                    <li>
+{#                                        <a href="?page={{ projects.next_page_number }}" aria-label="Next">#}
+{#                                            <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>#}
+{#                                        </a>#}
+                                        
+                                        <button type="submit" name="page" value="{{ projects.next_page_number }}">Next</button>
+                                    </li>
+                                {% endif %}
                             </ul>
-                        </div>
+                        </nav>
-                    </div>
+                    {% else %}
-                {% endfor %}
+                        {% include 'partials/pagination.html' %}
-			</div>
+                    {% endif %}
-			<div class="col-lg-12 pagin">
+                </div>
-                {% include 'partials/pagination.html' %}
+			</form>
-			</div>
 			
 			{% include 'partials/footer.html' %}
 		</div>

projects/views.py

@@ -1,14 +1,15 @@
-import json
+from django.conf import settings
-from pprint import pprint, pformat
-import pydash as _
-
 from django.contrib import messages
 from django.contrib.auth.mixins import PermissionRequiredMixin, LoginRequiredMixin
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.http import HttpResponseForbidden, HttpResponseRedirect, HttpResponse, Http404
 from django.shortcuts import render, get_object_or_404, redirect
 from django.views.generic import ListView, DetailView, CreateView, View, UpdateView, TemplateView, FormView
 from django.views.generic.base import ContextMixin
+from pprint import pprint, pformat
+import json
+import pydash as _
 
 from .mixins import LastAccessMixin
 from .models import Project, ProjectFile, Portfolio, Candidate, Answer, Realty, Order
@@ -28,6 +29,7 @@ from .forms import (
     RealtyForm,
 )
 
+
 class ProjectFilterView(BaseMixin, View):
     template_name = 'project_filter.html'
     form_class = ProjectFilterForm
@@ -37,7 +39,6 @@ class ProjectFilterView(BaseMixin, View):
         form = self.form_class(request.GET, request=request)
         realty_form = self.realty_form(request.GET, request=request, prefix='realty_form')
         context = self.get_context_data(**_.merge({}, request.GET, kwargs))
-        display_msg = 'Список проектов'
         
         projects = Project.objects
         
@@ -52,7 +53,8 @@ class ProjectFilterView(BaseMixin, View):
             
             projects = projects.filter(cro=cro)
             
-            if work_type: projects = projects.filter(work_type=work_type)
+            if work_type:
+                projects = projects.filter(work_type=work_type)
             
             if specialization:
                 projects = projects.filter(
@@ -60,8 +62,11 @@ class ProjectFilterView(BaseMixin, View):
                     specialization__rght__lte=specialization.rght,
                 )
             
-            if building_classification: projects = projects.filter(realty__building_classification=building_classification)
+            if building_classification:
-            if construction_type: projects = projects.filter(realty__construction_type=construction_type)
+                projects = projects.filter(realty__building_classification=building_classification)
+            
+            if construction_type:
+                projects = projects.filter(realty__construction_type=construction_type)
             
             if location:
                 projects = projects.filter(
@@ -69,6 +74,26 @@ class ProjectFilterView(BaseMixin, View):
                     realty__location__rght__lte=location.rght,
                 )
             
+            order_by = form.cleaned_data.get('order_by')
+            last_order_by = form.cleaned_data.get('last_order_by')
+            reverse_order = form.cleaned_data.get('reverse_order')
+            
+            if order_by:
+                if order_by == last_order_by:
+                    reverse_order = not reverse_order
+                else:
+                    reverse_order = False
+                
+                projects = projects.order_by('-%s' % order_by if reverse_order else order_by)
+                last_order_by = order_by
+            elif last_order_by:
+                projects = projects.order_by('-%s' % last_order_by if reverse_order else last_order_by)
+            
+            context.update({
+                'last_order_by': last_order_by,
+                'reverse_order': reverse_order,
+            })
+            
             project_count = projects.count()
             display_msg = 'Найдено %s проектов' % project_count if project_count > 0 else 'Ничего не найдено'
         else:
@@ -86,17 +111,22 @@ class ProjectFilterView(BaseMixin, View):
                     '<pre>{realty_form}</pre>'
                 ).format(realty_form=pformat(realty_form.errors)))
         
-        order_by = request.GET.get('order_by') # TODO: Validate
         
-        if order_by:
+        paginator = Paginator(projects.all(), settings.PAGE_SIZE)
-            projects = projects.order_by(order_by)
+        page = request.GET.get('page')
         
-        projects = projects[:10]
+        try:
+            projects = paginator.page(page)
+        except PageNotAnInteger:
+            projects = paginator.page(1)
+        except EmptyPage:
+            projects = paginator.page(paginator.num_pages)
         
         context.update({
             'form': form,
             'realty_form': realty_form,
             'projects': projects,
+            'is_paginated': True,
             'display_msg': display_msg,
         })
         
@@ -157,6 +187,8 @@ class CustomerProjectCreateView(BaseMixin, View):
                 project.save()
                 form.save_m2m()
                 
+                Order.objects.create(project=project)
+                
                 for file in request.FILES.getlist('new_files'):
                     proj_file = ProjectFile.objects.create(file=file, project=project)
                     proj_file.save()

users/serializers.py

@@ -24,7 +24,6 @@ class UserSerializer(ModelSerializer):
             'last_name',
             'last_time_visit',
             'location',
-            'nickname',
             'patronym',
             'skype',
             'website',
@@ -49,4 +48,5 @@ class UserSerializer(ModelSerializer):
     #     
     #     return inst
 
+
 # import code; code.interact(local=dict(globals(), **locals()))

work_sell/templates/worksells_list.html

@@ -143,36 +143,38 @@
                     </div>
                 {% endfor %}
             </div>
-         {% if is_paginated %}
+            
-            <div class="col-lg-12 pagin">
+            {% if is_paginated %}
-                <nav>
+                <div class="col-lg-12 pagin">
-                    <ul class="pagination">
+                    <nav>
-                        {% if page_obj.has_previous %}
+                        <ul class="pagination">
-                            <li>
+                            {% if page_obj.has_previous %}
-                                <a href="?page={{ page_obj.previous_page_number }}" aria-label="Previous">
+                                <li>
-                                    <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
+                                    <a href="?page={{ page_obj.previous_page_number }}" aria-label="Previous">
-                                </a>
+                                        <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
-                            </li>
+                                    </a>
-                        {% endif %}
+                                </li>
-                        {% for page_number in paginator.page_range %}
-                            {% if page_number == page_obj.number %}
-                                <li class="active"><a href="#">{{ page_number }}</a></li>
-                            {% else %}
-                                <li><a href="?page={{ page_number }}">{{ page_number }}</a></li>
                             {% endif %}
-                        {% endfor %}
+                            {% for page_number in paginator.page_range %}
+                                {% if page_number == page_obj.number %}
+                                    <li class="active"><a href="#">{{ page_number }}</a></li>
+                                {% else %}
+                                    <li><a href="?page={{ page_number }}">{{ page_number }}</a></li>
+                                {% endif %}
+                            {% endfor %}
+     
+                            {% if page_obj.has_next %}
+                                <li>
+                                    <a href="?page={{ page_obj.next_page_number }}" aria-label="Next">
+                                        <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
+                                    </a>
+                                </li>
+                            {% endif %}
+                        </ul>
+                    </nav>
+                </div>
+            {% endif %}
             
-                        {% if page_obj.has_next %}
-                            <li>
-                                <a href="?page={{ page_obj.next_page_number }}" aria-label="Next">
-                                    <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
-                                </a>
-                            </li>
-                        {% endif %}
-                    </ul>
-                </nav>
-            </div>
-        {% endif %}
             {% include 'partials/footer.html' %}
         </div>
     </div>

work_sell/views.py

@@ -35,7 +35,8 @@ class BasicCreateView(PictureCreateView):
 class WorkSellsView(ListView):
     model = WorkSell
     template_name = 'worksells_list.html'
-    paginate_by = 20
+    # paginate_by = 20
+    paginate_by = 1
 
     def get_form_kwargs(self, **kwargs):
         kwargs = super().get_form_kwargs