Added dark and SFW modes.

migrations/20190325001339_releases.js

@@ -36,7 +36,9 @@ exports.up = knex => Promise.resolve()
         table.string('scraper', 32);
         table.string('copyright', 100);
         table.string('source', 1000);
+
         table.text('comment');
+        table.string('group');
 
         table.unique('hash');
         table.unique('source');
@@ -44,6 +46,28 @@ exports.up = knex => Promise.resolve()
         table.datetime('created_at')
             .defaultTo(knex.fn.now());
     }))
+    .then(() => knex.schema.createTable('media_sfw', (table) => {
+        table.increments('id', 12);
+
+        table.integer('media_id', 16)
+            .references('id')
+            .inTable('media');
+
+        table.unique('media_id');
+    }))
+    .then(() => knex.raw(`
+        CREATE FUNCTION get_random_sfw_media_id() RETURNS int AS $$
+            SELECT media_id FROM media_sfw
+            ORDER BY random()
+            LIMIT 1;
+        $$ LANGUAGE sql STABLE;
+    `))
+    .then(() => knex.schema.alterTable('media', (table) => {
+        table.integer('sfw_media_id', 16)
+            .references('id')
+            .inTable('media')
+            .defaultTo(knex.raw('get_random_sfw_media_id()'));
+    }))
     .then(() => knex.schema.createTable('tags_groups', (table) => {
         table.increments('id', 12);
 
@@ -562,9 +586,6 @@ exports.up = knex => Promise.resolve()
     `));
 
 exports.down = knex => knex.raw(`
-    DROP FUNCTION IF EXISTS releases_by_tag_slugs;
-    DROP FUNCTION IF EXISTS search_sites;
-
     DROP VIEW IF EXISTS movie_actors;
     DROP VIEW IF EXISTS movie_tags;
 
@@ -595,10 +616,15 @@ exports.down = knex => knex.raw(`
     DROP TABLE IF EXISTS social CASCADE;
     DROP TABLE IF EXISTS sites CASCADE;
     DROP TABLE IF EXISTS studios CASCADE;
+    DROP TABLE IF EXISTS media_sfw CASCADE;
     DROP TABLE IF EXISTS media CASCADE;
     DROP TABLE IF EXISTS countries CASCADE;
     DROP TABLE IF EXISTS networks CASCADE;
 
+    DROP FUNCTION IF EXISTS releases_by_tag_slugs;
+    DROP FUNCTION IF EXISTS search_sites;
+    DROP FUNCTION IF EXISTS get_random_sfw_media_id;
+
     DROP TEXT SEARCH CONFIGURATION IF EXISTS traxxx;
     DROP TEXT SEARCH DICTIONARY IF EXISTS traxxx_dict;
 `);