getcomments API

app.rb

@@ -726,6 +726,37 @@ def render_comment_subthread(comment,sep="")
     return { :status => "ok", :news => news, :count => numitems }.to_json
 end
 
+get  '/api/getcomments/:news_id' do
+    return {
+        :status => "err",
+        :error => "Wrong news ID."
+    }.to_json if not get_news_by_id(params[:news_id])
+    thread = Comments.fetch_thread(params[:news_id])
+    top_comments = []
+    thread.each{|parent,replies|
+        if parent.to_i == -1
+            top_comments = replies
+        end
+        replies.each{|r|
+            user = get_user_by_id(r['user_id']) || DeletedUser
+            r['username'] = user['username']
+            r['replies'] = thread[r['id']] || []
+            if r['up']
+                r['voted'] = :up if $user && r['up'].index($user['id'].to_i)
+                r['up'] = r['up'].length
+            end
+            if r['down']
+                r['voted'] = :down if $user && r['down'].index($user['id'].to_i)
+                r['down'] = r['down'].length
+            end
+            ['id','thread_id','score','parent_id','user_id'].each{|f|
+                r.delete(f)
+            }
+        }
+    }
+    return { :status => "ok", :comments => top_comments }.to_json
+end
+
 # Check that the list of parameters specified exist.
 # If at least one is missing false is returned, otherwise true is returned.
 #

comments.rb

@@ -82,7 +82,7 @@ def del_comment(thread_id,comment_id)
         self.edit(thread_id,comment_id,{"del" => 1})
     end
 
-    def render_comments(thread_id,root=-1,&block)
+    def fetch_thread(thread_id)
         byparent = {}
         @r.hgetall(thread_key(thread_id)).each{|id,comment|
             next if id == "nextid"
@@ -93,6 +93,11 @@ def render_comments(thread_id,root=-1,&block)
             byparent[parent_id] = [] if !byparent.has_key?(parent_id)
             byparent[parent_id] << c
         }
+        byparent
+    end
+
+    def render_comments(thread_id,root=-1,&block)
+        byparent = fetch_thread(thread_id)
         render_comments_rec(byparent,root,0,block) if byparent[-1]
     end