From 5c5493387bbcd6d0b025d395df77ae48af65508e Mon Sep 17 00:00:00 2001
From: Bobby <bobbyskhs@gmail.com>
Date: Thu, 29 Dec 2022 06:07:39 -0500
Subject: Some makeshift search page.; I'm tired now. Maybe I'll watch Konosuba

---
 blog/urls.py                         |  3 ++-
 blog/views.py                        | 40 +++++++++++++++++++++++++++++++++++-
 templates/blog/partials/sidebar.html |  4 ++--
 templates/blog/search.html           | 40 ++++++++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 4 deletions(-)
 create mode 100644 templates/blog/search.html

diff --git a/blog/urls.py b/blog/urls.py
index 03e6c13d..526093cc 100644
--- a/blog/urls.py
+++ b/blog/urls.py
@@ -6,7 +6,8 @@ app_name = 'blog'
 urlpatterns = [
     path('', views.home, name='home'),
     path('account', views.account, name='account'),
-    path('register/', views.register, name='register'),
+    path('register', views.register, name='register'),
+    path('search', views.search, name='search'),
     path('articles/<str:slug>', views.post, name='post'),
     path('articles/<str:slug>/comment', views.comment, name='comment'),
     path('articles/<str:slug>/edit_comment', views.edit_comment, name='edit_comment'),
diff --git a/blog/views.py b/blog/views.py
index fd8d76f5..96faa177 100644
--- a/blog/views.py
+++ b/blog/views.py
@@ -5,7 +5,7 @@ from users.models import UserProfile
 import hashlib
 from random import choice
 from string import ascii_letters, digits
-from .models import Post, Comment
+from .models import Category, Post, Comment
 from .context_processors import recent_posts, avatar_list
 from announcements.models import Announcement
 from users.forms import RegisterForm
@@ -167,3 +167,41 @@ def delete_comment(request, slug, comment_id):
             return HttpResponse('Comment not found!', status=404)
     else:
         return redirect('blog:home')
+
+
+def search(request):
+    categories = Category.objects.all()
+    tags = request.GET.get('tags')
+    category = request.GET.get('category')
+    query = request.GET.get('query')
+    search_in_body = False
+
+    # First check for query constraints
+    if len(query) == 0:
+        return render(request, 'blog/search.html', {'title': 'Search', 'posts': [], 'categories': categories, 'tags': tags, 'cate': category, 'query': query})
+
+    if len(query) < 3:
+        return render(request, 'blog/search.html', {'title': 'Search', 'posts': [], 'categories': categories, 'tags': tags, 'cate': category, 'query': query, 'error': 'Query must be at least 3 characters long'})
+
+    if len(query) > 100:
+        search_in_body = True
+
+    # public posts which contain the query in the title or body
+    posts = Post.objects.filter(is_public=True, title__icontains=query) if not search_in_body else Post.objects.filter(is_public=True, body__icontains=query) | Post.objects.filter(is_public=True, title__icontains=query)
+
+    # filter by category slug
+    if category:
+        posts = posts.filter(category__slug=category)
+    else:
+        category = ''
+
+    # filter by tags
+    if tags:
+        posts = posts.filter(tags__name__in=tags.split(','))
+    else:
+        tags = ''
+
+    # order by date
+    posts = posts.order_by('-date')
+    return render(request, 'blog/search.html', {'title': 'Search', 'posts': posts, 'categories': categories, 'tags': tags, 'cate': category, 'query': query})
+    
diff --git a/templates/blog/partials/sidebar.html b/templates/blog/partials/sidebar.html
index 00be99cc..b7903bff 100644
--- a/templates/blog/partials/sidebar.html
+++ b/templates/blog/partials/sidebar.html
@@ -47,8 +47,8 @@
 
 <div id="search-area" {% if not user.is_authenticated %}class="mtsbitem"{% endif %}>
     <h2>Search</h2>
-    <form action="#" method="GET">
-        <input type="text" name="q" placeholder="Search..." autocomplete="off" style="width: 166px;">
+    <form action="{% url 'blog:search' %}" method="get">
+        <input type="text" name="query" placeholder="Search..." autocomplete="off" style="width: 166px;" value="{{ request.GET.query }}">
         <input type="submit" align="center" class="button button-special" value="Search" style="width: 60px;">
     </form>
 </div>
diff --git a/templates/blog/search.html b/templates/blog/search.html
new file mode 100644
index 00000000..f9eaa71e
--- /dev/null
+++ b/templates/blog/search.html
@@ -0,0 +1,40 @@
+{% extends 'blog/partials/base.html' %} {% block content %}
+
+<div id="search-banner">
+    <h1>Combine your search terms:</h1>
+    <form action="{% url 'blog:search' %}" method="get">
+        <label for="query">Search for:</label>
+        <input type="text" name="query" value="{{ query }}" />
+        <label for="tags">With tags (separate with commas):</label>
+        <input type="text" name="tags" value="{{ tags }}" />
+        <label for="category">In category:</label>
+        <select name="category">
+            <option value="" {% if cate == '' %}selected{% endif %}>All categories</option>
+            {% for category in categories %}
+                <option value="{{ category.slug }}" {% if category.slug == cate %}selected{% endif %}>{{ category.name }}</option>
+            {% endfor %}
+        </select>
+        <input type="submit" value="Search" />
+    </form>
+</div>
+
+{% if posts %}
+    <div id="search-results">
+        <h2>Search results for "{{ query }}"</h2>
+        <ul>
+            {% for post in posts %}
+                <li>
+                    <a href="{% url 'blog:post' post.slug %}">{{ post.title }}</a>
+                    <p>{{ post.excerpt }}</p>
+                </li>
+            {% endfor %}
+        </ul>
+    </div>
+{% else %}
+    <div id="search-results">
+        <h2>No results found for "{{ query }}"</h2>
+    </div>
+{% endif %}
+
+
+{% endblock %}
\ No newline at end of file
-- 
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