54 - Complex Lookups

Author: codingforentrepreneurs

src/blog/models.py

@@ -1,5 +1,6 @@
 from django.conf import settings
 from django.db import models
+from django.db.models import Q
 from django.utils import timezone
 # Create your models here.
 
@@ -11,6 +12,18 @@ def published(self):
         now = timezone.now()
         return self.filter(publish_date__lte=now)
 
+    def search(self, query):
+        lookup = (
+                    Q(title__icontains=query) |
+                    Q(content__icontains=query) |
+                    Q(slug__icontains=query) |
+                    Q(user__first_name__icontains=query) |
+                    Q(user__last_name__icontains=query) |
+                    Q(user__username__icontains=query)
+                    )
+
+        return self.filter(lookup)
+
 
 class BlogPostManager(models.Manager):
     def get_queryset(self):
@@ -19,6 +32,11 @@ def get_queryset(self):
     def published(self):
         return self.get_queryset().published()
 
+    def search(self, query=None):
+        if query is None:
+            return self.get_queryset().none()
+        return self.get_queryset().published().search(query)
+
 
 class BlogPost(models.Model): # blogpost_set -> queryset
     # id = models.IntegerField() # pk

src/searches/templates/searches/view.html

@@ -5,19 +5,24 @@
 
 <div class='row'>
     <div class='col-12 col-8 mx-auto'>
-        {% if query %}
+                {% if query %}
 
-            <p class='lead'>You searched for {{ query }}</p>
-    {% else %}
+                     <p class='lead'>You searched for {{ query }}</p>
+                {% else %}
 
-        <form class="form-inline my-2 my-lg-0" action='/search/'>
-      <input class="form-control mr-sm-2" type="search" name='q' placeholder="Search" aria-label="Search">
-      <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
-    </form>
+                    <form class="form-inline my-2 my-lg-0" action='/search/'>
+                  <input class="form-control mr-sm-2" type="search" name='q' placeholder="Search" aria-label="Search">
+                  <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+                </form>
 
-    
-    {% endif %}
 
+                {% endif %}
+
+
+                {% for blog_item in blog_list %}
+
+                      {% include 'blog/list-inline.html' with blog_post=blog_item truncate=True detail=False %}
+                {% endfor %}
 
 
     </div>

src/searches/views.py

@@ -1,5 +1,6 @@
 from django.shortcuts import render
 
+from blog.models import BlogPost
 
 from .models import SearchQuery
 
@@ -8,7 +9,9 @@ def search_view(request):
     user = None
     if request.user.is_authenticated:
         user = request.user
+    context =  {"query": query}
     if query is not None:
         SearchQuery.objects.create(user=user, query=query)
-    context =  {"query": query}
+        blog_list = BlogPost.objects.search(query=query)
+        context['blog_list'] = blog_list
     return render(request, 'searches/view.html',context)