FEATURE: support multisite configuration for search:reindex task

lib/tasks/search.rake

@@ -1,46 +1,54 @@
 task "search:reindex" => :environment do
+  ENV['RAILS_DB'] ? reindex_search : reindex_search_all_sites
+end
+
+def reindex_search(db=RailsMultisite::ConnectionManagement.current_db)
+  puts "Reindexing '#{db}'"
+  puts ""
+  puts "Posts:"
+  Post.exec_sql("select p.id, p.cooked, c.name category, t.title, p.post_number, t.id topic_id from
+                 posts p
+                 join topics t on t.id = p.topic_id
+                 left join categories c on c.id = t.category_id
+                 ").each do |p|
+    post_id = p["id"]
+    cooked = p["cooked"]
+    title = p["title"]
+    category = p["cat"]
+    post_number = p["post_number"].to_i
+    topic_id = p["topic_id"].to_i
+
+    SearchObserver.update_posts_index(post_id, cooked, title, category)
+    SearchObserver.update_topics_index(topic_id, title , cooked) if post_number == 1
+
+    putc "."
+  end
+
+  puts
+  puts "Users:"
+  User.exec_sql("select id, name, username from users").each do |u|
+    id = u["id"]
+    name = u["name"]
+    username = u["username"]
+    SearchObserver.update_users_index(id, username, name)
+
+    putc "."
+  end
+
+  puts
+  puts "Categories"
+
+  Category.exec_sql("select id, name from categories").each do |c|
+    id = c["id"]
+    name = c["name"]
+    SearchObserver.update_categories_index(id, name)
+  end
+
+  puts
+end
+
+def reindex_search_all_sites
   RailsMultisite::ConnectionManagement.each_connection do |db|
-    puts "Reindexing #{db}"
-    puts ""
-    puts "Posts:"
-    Post.exec_sql("select p.id, p.cooked, c.name category, t.title, p.post_number, t.id topic_id from
-                   posts p
-                   join topics t on t.id = p.topic_id
-                   left join categories c on c.id = t.category_id
-                   ").each do |p|
-      post_id = p["id"]
-      cooked = p["cooked"]
-      title = p["title"]
-      category = p["cat"]
-      post_number = p["post_number"].to_i
-      topic_id = p["topic_id"].to_i
-
-      SearchObserver.update_posts_index(post_id, cooked, title, category)
-      SearchObserver.update_topics_index(topic_id, title , cooked) if post_number == 1
-
-      putc "."
-    end
-
-    puts
-    puts "Users:"
-    User.exec_sql("select id, name, username from users").each do |u|
-      id = u["id"]
-      name = u["name"]
-      username = u["username"]
-      SearchObserver.update_users_index(id, username, name)
-
-      putc "."
-    end
-
-    puts
-    puts "Categories"
-
-    Category.exec_sql("select id, name from categories").each do |c|
-      id = c["id"]
-      name = c["name"]
-      SearchObserver.update_categories_index(id, name)
-    end
-
-    puts
+    reindex_search(db)
   end
 end