FEATURE: add count of previous flags on the post

app/assets/javascripts/admin/templates/flags.js.handlebars

@@ -32,6 +32,11 @@
                     {{#if flaggedPost.wasEdited}}<i class="fa fa-pencil" title="{{i18n admin.flags.was_edited}}"></i>{{/if}}
                   {{/if}}
                 {{/if}}
+                {{#if adminActiveFlagsView}}
+                  {{#if flaggedPost.previous_flags_count}}
+                    <span title="{{i18n admin.flags.previous_flags_count count=flaggedPost.previous_flags_count}}" class="badge-notification flagged-posts">{{flaggedPost.previous_flags_count}}</span>
+                  {{/if}}
+                {{/if}}
               </td>
 
               <td class='excerpt'>

app/assets/stylesheets/common/admin/admin_base.scss

@@ -584,6 +584,7 @@ section.details {
     font-size: 13px;
     margin: 0 0 5px 0;
   }
+  .flagged-posts { background: $danger; }
 }
 
 /* Dashboard */

app/assets/stylesheets/common/base/header.scss

@@ -131,7 +131,6 @@
     .flagged-posts {
       background: $danger;
     }
-
 }
 
 .d-dropdown {

config/locales/client.en.yml

@@ -1533,6 +1533,7 @@ en:
         topic_flagged: "This <strong>topic</strong> has been flagged."
         visit_topic: "Visit the topic to take action"
         was_edited: "Post was edited after the first flag"
+        previous_flags_count: "This post has already been flagged {{count}} times."
 
         summary:
           action_type_3:

lib/flag_query.rb

@@ -26,11 +26,8 @@ module FlagQuery
              p.post_number,
              p.hidden,
              p.deleted_at,
-             (SELECT pr.created_at
-                FROM post_revisions pr
-               WHERE pr.post_id = p.id AND pr.user_id = p.user_id
-            ORDER BY created_at DESC
-               LIMIT 1) AS last_revised_at
+             (SELECT created_at FROM post_revisions WHERE post_id = p.id AND user_id = p.user_id ORDER BY created_at DESC LIMIT 1) AS last_revised_at,
+             (SELECT COUNT(*) FROM post_actions WHERE (disagreed_at IS NOT NULL OR agreed_at IS NOT NULL OR deferred_at IS NOT NULL) AND post_id = p.id)::int AS previous_flags_count
         FROM posts p
        WHERE p.id in (:post_ids)").map_exec(OpenStruct, post_ids: post_ids)