From edbd48340de9add59bcf34f312ae036adae8dcfd Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323>
Date: Mon, 28 Jun 2021 23:48:33 +0000
Subject: displayation of vote retractions

---
 apioforum/db.py                      |  4 +++-
 apioforum/templates/view_thread.html | 30 ++++++++++++++++++------------
 2 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/apioforum/db.py b/apioforum/db.py
index 67989df..25bda94 100644
--- a/apioforum/db.py
+++ b/apioforum/db.py
@@ -102,9 +102,11 @@ CREATE TABLE votes (
     id INTEGER PRIMARY KEY,
     user TEXT NOT NULL REFERENCES users(username),
     poll INTEGER NOT NULL,
-    option_idx INTEGER NOT NULL,
+    option_idx INTEGER,
     time TIMESTAMP NOT NULL,
     current INTEGER NOT NULL,
+    is_retraction INTEGER,
+    CHECK (is_retraction OR (option_idx NOT NULL)),
     FOREIGN KEY ( poll, option_idx ) REFERENCES poll_options(poll, option_idx)
 );
 ALTER TABLE posts ADD COLUMN vote INTEGER REFERENCES votes(id);
diff --git a/apioforum/templates/view_thread.html b/apioforum/templates/view_thread.html
index 622cf06..b999658 100644
--- a/apioforum/templates/view_thread.html
+++ b/apioforum/templates/view_thread.html
@@ -33,21 +33,27 @@
 
             {% set vote = votes[post.id] %}        
             {% set option_idx = vote.option_idx %}
-            {% set option = poll.options[option_idx-1] %}
             
-        	{% set footer %}
-        	    {% if vote.current %}
-           	    	{{post.author}} votes for {{option_idx}}: {{option.text}}
-           	    {% else %}
-           	    	{{post.author}} voted for {{option_idx}}: {{option.text}}, but later changed their vote
-           	    {% endif %}
-        	{% endset %}
+            {# this is bad but it's going to get refactored anyway #}
+            {% set footer %}
+                {% if vote.is_retraction %}
+                    {{post.author}} retracted their vote
+                {% else %}
+                    {% set option = poll.options[option_idx-1] %}
+                    {% if vote.current %}
+                        {{post.author}} votes for {{option_idx}}: {{option.text}}
+                    {% else %}
+                        {{post.author}} voted for {{option_idx}}: {{option.text}}, but later changed their vote
+                    {% endif %}
+                {% endif %}
 
-        	{{ disp_post(post, buttons=True, footer=footer) }}
-        	
+            {% endset %}
+
+            {{ disp_post(post, buttons=True, footer=footer) }}
+            
         {% else %}
-        	{{ disp_post(post, buttons=True) }}
-    	{% endif %}
+            {{ disp_post(post, buttons=True) }}
+        {% endif %}
     {% endfor %}
 </div>
 {% if g.user %}
-- 
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