From 86a0316c685ece0e7a0c2ab9433cfddd3ba02501 Mon Sep 17 00:00:00 2001
From: Bobby <bobbyskhs@gmail.com>
Date: Wed, 28 Dec 2022 10:18:32 -0500
Subject: I just added image resizing capabilities to ignis bruh

---
 ignis/views.py           | 29 +++++++++++++++++++++++++++--
 templates/blog/home.html |  2 +-
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/ignis/views.py b/ignis/views.py
index 211346eb..f9d27500 100644
--- a/ignis/views.py
+++ b/ignis/views.py
@@ -37,14 +37,39 @@ def tex(request):
 
 @csrf_exempt
 def post_image(request, post_id):
-    post_id = post_id.replace('.png', '')
     pi = Post.objects.get(id=post_id).post_image
+    size = request.GET.get('s')
     if not pi:
         return HttpResponse('No image found!', status=404)
     
     # convert base64 data src to image
     image = base64.b64decode(pi.split(',')[1])
-    return HttpResponse(image, content_type='image/png')
+
+    # if size is specified, resize image
+    try:
+        size = int(size)
+        image = Image.open(BytesIO(image))
+        
+        # resize width to size, compute height
+        width, height = image.size
+        height = int(height * (size / width))
+        width = size
+
+        print("Resizing image to {}x{}".format(width, height))
+
+        # resize image
+        image = image.resize((width, height), Image.ANTIALIAS)
+
+        # Convert back to gif and return
+        output = BytesIO()
+        image.save(output, format='GIF')
+
+        return HttpResponse(output.getvalue(), content_type='image/gif')
+    except:
+        # Convert back to gif and return
+        output = BytesIO()
+        output.write(image)
+        return HttpResponse(output.getvalue(), content_type='image/gif')
 
 @csrf_exempt
 def get_image(request, post_id, image_name):
diff --git a/templates/blog/home.html b/templates/blog/home.html
index b91dcb77..213ba4b1 100644
--- a/templates/blog/home.html
+++ b/templates/blog/home.html
@@ -64,7 +64,7 @@
       </p>
       <p style="text-align: justify; font-size: 13px; margin-bottom: 0px;">
         <span>
-          <img src="{% url 'ignis:post_image' post.id %}.png" alt="Cover image for {{ post.title }}" style="float: left; margin-right: 10px; margin-bottom: 10px; width: 200px; height: auto;">
+          <img src="{% url 'ignis:post_image' post.id %}?s=200" alt="Cover image for {{ post.title }}" style="float: left; margin-right: 10px; margin-bottom: 10px; width: 200px; height: auto;">
         </span>
         <span>
           {{ post.excerpt | safe }}
-- 
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