display polls

pleroma-comments.lua

@@ -130,6 +130,34 @@ function write_comments(pleroma_posts, instance, show_avatars)
         return table.concat(media_list, "\n")
     end
 
+    function get_poll(poll)
+        if type(poll) ~= "table" then
+            return ""
+        end
+        local bar_chart = {"<div class=\"chart\">"}
+        local bar_template = "<div class=\"bar\" style=\"width: $pct$%;\">$label$</div>"
+        local total_votes = math.floor(poll["votes_count"])
+        for _, v in pairs(poll["options"]) do
+            local width = math.floor(
+                0.5 + (v["votes_count"]/total_votes) * 100)
+            vars = {
+                label = width .. "% " .. v["title"],
+                pct = width
+            }
+            local bar = bar_template:gsub("%$(%w+)%$", vars)
+            print(bar)
+            table.insert(bar_chart, bar)
+        end
+        table.insert(bar_chart, "</div>")
+        local summary = "<p>$x$ people have cast $y$ votes</p>"
+        local foo = summary:gsub(
+            "%$(%w+)%$", 
+            {x=math.floor(poll["voters_count"]), y=total_votes}
+        ) 
+        table.insert(bar_chart, foo)
+        return table.concat(bar_chart,"\n")
+    end
+
     if #pleroma_posts == 0  then
         return ""
     end
@@ -157,9 +185,7 @@ function write_comments(pleroma_posts, instance, show_avatars)
         table.insert(
             attrs, get_media(post["media_attachments"])
         )
-        if type(post["poll"]) == "table" then
+        table.insert(attrs, get_poll(post["poll"]))
-            table.insert(attrs, "<p>(poll attached)</p>")
-        end
 
         local interpolated = template:gsub("%$(%w+)%$", {
             i= #replies - i + 1,