Forums

models. py:

from django.db import models


REGIONS = (
('ΘΕΣ', 'ΘΕΣΣΑΛΟΝΙΚΗ'),
('ΣΕΡ', 'ΣΕΡΡΕΣ'),
( 'ΑΘΗ', 'ΑΘΗΝΑ'),



TYPEOFBUSINESS = (
('ΕΣΤ', 'ΕΣΤΙΑΤΟΡΙΑ'),
('ΦΑΡ', 'ΦΑΡΜΑΚΕΙΑ'),
('ΒΙΒ', 'ΒΙΒΛΙΟΠΩΛΕΙΑ'),
( 'ΚΟΜ', 'ΚΟΜΜΩΤΗΡΙΑ'),
('ΣΙΝ', 'ΣΙΝΕΜΑ')

)

class Business(models.Model):
created_Date = models.DateTimeField(auto_now_add=True)
owner = models.ForeignKey('auth.User', related_name='snippets', null=True)
title = models.CharField(max_length=100, blank=True, default='')
Type_of_Business = models.CharField(max_length=3, choices=TYPEOFBUSINESS)
region = models.CharField(max_length=3, choices=REGIONS)
address = models.CharField(max_length=100, blank=True, default='')
phone = models.CharField(max_length=15, blank=True, default='')
image = models.ImageField(null=True)


def __str__(self):
return str(self.title)

views.py

from django.contrib.auth.models import User
from django.http import HttpResponse
from django.shortcuts import render, get_object_or_404
from rest_framework import filters
from rest_framework import generics
from rest_framework import permissions
from snippets.permissions import IsOwnerOrReadOnly
from snippets.serializers import SnippetSerializer
from snippets.serializers import UserSerializer
from .models import Business



class UserList(generics.ListAPIView):
queryset = User.objects.all()
serializer_class = UserSerializer


class UserDetail(generics.RetrieveAPIView):
queryset = User.objects.all()
serializer_class = UserSerializer

class BusinessList(generics.ListCreateAPIView):

permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
queryset = Business.objects.all()
serializer_class = SnippetSerializer
filter_backends = (filters.DjangoFilterBackend,filters.SearchFilter, filters.OrderingFilter,)
filter_fields = ('Type_of_Business', 'region')
search_fields = ('Type_of_Business', 'region')
ordering_fields = ('Type_of_Business','title', 'region')


def BusinessList(request):
business = Business.objects.all();
return render(request, 'snippets/BusinessList.html' {'business':business})

def perform_create(self, serializer):
serializer.save(owner=self.request.user)



class Business_Detail(generics.RetrieveUpdateDestroyAPIView):
permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsOwnerOrReadOnly,)
queryset = Business.objects.all()
serializer_class = SnippetSerializer


def Business_Detail(request, pk):
business = get_object_or_404(Business, pk=pk)
return render(request, 'snippets/Business_Detail.html', {'business': business})

serializers.py

from rest_framework import serializers
from snippets.models import Business
from django.contrib.auth.models import User


class SnippetSerializer(serializers.HyperlinkedModelSerializer):
owner = serializers.ReadOnlyField(source='owner.username')

class Meta:
model = Business
fields = ('created_Date', 'owner', 'title','Type_of_Business', 'region', 'address', 'phone', 'image')


class UserSerializer(serializers.ModelSerializer):
snippets = serializers.PrimaryKeyRelatedField(many=True, queryset=Business.objects.all())

class Meta:
model = User
fields = ('id', 'username', 'snippets')

BusinessList.html

{% extends 'snippets/base.html' %}

{% block content %}
{% for business in business%}
<div class="business">
<div class="date">
{{ business.created_Date }} #τυπωσε ημερ.δημιουργιας του Business
</div>
<h1> <a href='{% url 'Business_Detail' pk=business.pk %}'>{{ business.title }}</a></h1>
<p>{{business.Type_of_Business }}</p>
<h2>{{ business.region }} </h2>
<h3>{{ business.address }} </h3>
<h4>{{ business.phone }} </h4>
{% if business.image %}
<img src="{{ business.image.url }}"/>
{% endif %}
</div>
{% endfor %}
{% endblock %}

Business_Detail.html

{% extends 'snippets/base.html' %}' %}

{% block content %}
<div class="business">
{% if business.created_Date %} # αν υπαρχει ημερομηνια δημιουργίας
<div class="date">
{{ business.created_Date }}
</div>
{% endif %}
<h1>{{ business.title }} </h1>
<h2>{{ business.region }} </h2>
<h3>{{ business.Type_of_Business}} </h3>
<h4>{{ business.phone }} </h4>
<p>
{% if business.image %} # αν υπαρχει εικονα
<img src="{{ business.image.url }}"/> # παρε εικονα απο το αντιστοιχο url
{% endif %}
</p>
</div>
{% endblock %}

tutorial/snippets/urls.py

from django.conf.urls import url, include
from django.contrib import admin
from rest_framework.urlpatterns import format_suffix_patterns
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
from django.conf.urls import include

from . import views

urlpatterns = [
url(r'^admin/', include(admin.site.urls)),
url(r'^$', views.BusinessList.as_view()),
url(r'^business/(?P<pk>[0-9]+)/$', views.Business_Detail.as_view()),
url(r'^users/$', views.UserList.as_view()),
url(r'^users/(?P<pk>[0-9]+)/$', views.UserDetail.as_view()),
url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),

]

urlpatterns = format_suffix_patterns(urlpatterns)
urlpatterns += staticfiles_urlpatterns()

tutorial/urls.py

from django.conf.urls import include, url
from django.contrib import admin
from django.conf import settings
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
from django.conf.urls.static import static



urlpatterns = [
url(r'^admin/', include(admin.site.urls)),
url(r'', include('snippets.urls')),

]

urlpatterns += staticfiles_urlpatterns()
urlpatterns += static(settings.PHOTO_URL, document_root=settings.PHOTO_ROOT)