add weekly maintenance script

app/logical/api_cache_generator.rb

@@ -1,17 +1,20 @@
 class ApiCacheGenerator
   def generate_tag_cache
-    File.open("#{RAILS_ROOT}/public/cache/tags-legacy.xml", "w") do |f|
-      f.puts('<?xml version="1.0" encoding="UTF-8"?>')
-      f.puts('<tags type="array">')
+    File.open("#{Rails.root}/public/cache/tags.json", "w") do |f|
+      f.print("[")
       Tag.find_each do |tag|
-        name = CGI.escape_html(tag.name)
-        id = tag.id.to_s
-        created_at = tag.created_at.try(:strftime, '%Y-%m-%d %H:%M')
-        post_count = tag.post_count.to_s
-        category = tag.category
-        f.puts('<tag name="' + name + '" id="' + id + '" ambiguous="false" created_at="' + created_at + '" count="' + post_count + '" type="' + category + '"></tag>')
+        hash = {
+          "name" => tag.name,
+          "id" => tag.id,
+          "created_at" => tag.created_at,
+          "post_count" => tag.post_count,
+          "category" => tag.category
+        }
+        f.print(hash.to_json)
+        f.print(", ")
       end
-      f.puts('</tags>')
+      f.seek(-2, IO::SEEK_END)
+      f.print("]\n")
     end
   end
 end

app/logical/daily_maintenance.rb

@@ -5,7 +5,6 @@ class DailyMaintenance
     Upload.delete_all(['created_at < ?', 1.day.ago])
     ModAction.delete_all(['created_at < ?', 3.days.ago])
     Delayed::Job.delete_all(['created_at < ?'], 1.day.ago)
-    ApiCacheGenerator.new.generate_tag_cache
   end
   
   def prune_ad_hits

app/logical/weekly_maintenance.rb

@@ -0,0 +1,5 @@
+class DailyMaintenance
+  def run
+    ApiCacheGenerator.new.generate_tag_cache
+  end
+end

app/models/key_value.rb

@@ -0,0 +1,3 @@
+class KeyValue < ActiveRecord::Base
+  validates_uniqueness_of :key
+end

config/schedule.rb

@@ -18,6 +18,10 @@ every 1.day, :at => "1:00 am" do
   command "cd /var/www/danbooru2/current ; script/donmai/prune_backup_dbs"
 end
 
+every 1.week, :at => "1:30 am" do
+  runner "WeeklyMaintenance.new.run"
+end
+
 every 8.hours do
   command "psql --set statement_timeout=0 -hdbserver -c \"vacuum analyze;\" danbooru2"
 end

db/migrate/20130331180246_create_key_values.rb

@@ -0,0 +1,11 @@
+class CreateKeyValues < ActiveRecord::Migration
+  def change
+    create_table :key_values do |t|
+      t.string :key, :null => false
+      t.text :value
+      t.timestamps
+    end
+    
+    add_index :key_values, :key, :unique => true
+  end
+end

db/structure.sql

@@ -1869,6 +1869,38 @@ CREATE SEQUENCE janitor_trials_id_seq
 ALTER SEQUENCE janitor_trials_id_seq OWNED BY janitor_trials.id;
 
 
+--
+-- Name: key_values; Type: TABLE; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE TABLE key_values (
+    id integer NOT NULL,
+    key character varying(255) NOT NULL,
+    value text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: key_values_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE key_values_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MAXVALUE
+    NO MINVALUE
+    CACHE 1;
+
+
+--
+-- Name: key_values_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE key_values_id_seq OWNED BY key_values.id;
+
+
 --
 -- Name: mod_actions; Type: TABLE; Schema: public; Owner: -; Tablespace: 
 --
@@ -3565,6 +3597,13 @@ ALTER TABLE ONLY ip_bans ALTER COLUMN id SET DEFAULT nextval('ip_bans_id_seq'::r
 ALTER TABLE ONLY janitor_trials ALTER COLUMN id SET DEFAULT nextval('janitor_trials_id_seq'::regclass);
 
 
+--
+-- Name: id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY key_values ALTER COLUMN id SET DEFAULT nextval('key_values_id_seq'::regclass);
+
+
 --
 -- Name: id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -3854,6 +3893,14 @@ ALTER TABLE ONLY janitor_trials
     ADD CONSTRAINT janitor_trials_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: key_values_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
+--
+
+ALTER TABLE ONLY key_values
+    ADD CONSTRAINT key_values_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: mod_actions_pkey; Type: CONSTRAINT; Schema: public; Owner: -; Tablespace: 
 --
@@ -5662,6 +5709,13 @@ CREATE UNIQUE INDEX index_ip_bans_on_ip_addr ON ip_bans USING btree (ip_addr);
 CREATE INDEX index_janitor_trials_on_user_id ON janitor_trials USING btree (user_id);
 
 
+--
+-- Name: index_key_values_on_key; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE UNIQUE INDEX index_key_values_on_key ON key_values USING btree (key);
+
+
 --
 -- Name: index_news_updates_on_created_at; Type: INDEX; Schema: public; Owner: -; Tablespace: 
 --
@@ -6354,4 +6408,6 @@ INSERT INTO schema_migrations (version) VALUES ('20130323160259');
 
 INSERT INTO schema_migrations (version) VALUES ('20130326035904');
 
-INSERT INTO schema_migrations (version) VALUES ('20130328092739');
+INSERT INTO schema_migrations (version) VALUES ('20130328092739');
+
+INSERT INTO schema_migrations (version) VALUES ('20130331180246');

script/fixes/011.rb

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
 
 require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
-require 'benchmark'
 
+kv = KeyValue.find_or_create_by_key("ApiCacheGenerator.generate_tag_cache")
+kv.update_attribute(:value, "0")