-- Materialized View: v_esales_categorytree_i18n

DROP MATERIALIZED VIEW IF EXISTS v_esales_categorytree_i18n;

CREATE MATERIALIZED VIEW v_esales_categorytree_i18n AS
SELECT  main.id,
        main.parent_id,
        main.locale_id,
        main.locale,
        main.name,
        main.path,
        main.is_leaf,
        main.depth,
        main.child_count,
        main.lft,
        main.rgt,
        regexp_replace(unaccent(replace(replace(main.path, ' '::text, '_'::text), '&'::text, 'and'::text)), '[^\w/\-]'::text, ''::text, 'g'::text) AS path_translated
  FROM  (
            SELECT  c.id,
                    (
                        SELECT  s.id
                          FROM  categories s
                         WHERE  s.lft < c.lft AND s.rgt > c.rgt
                         ORDER  BY s.rgt - c.rgt
                         LIMIT  1
                     ) AS parent_id,
                     c.locale_id,
                     c.locale,
                     c.name,
                     (
                         SELECT lower(array_to_string(array_agg(main_1.parent_name), '/'::text)) AS path
                           FROM (
                                    SELECT  node.id,
                                            (
                                                SELECT  category_texts.name
                                                  FROM  category_texts
                                                 WHERE  category_texts.locale_id = c.locale_id
                                                   AND  category_texts.category_id = parent.id
                                            ) AS parent_name
                                      FROM  categories node,
                                            categories parent
                                     WHERE  node.lft >= parent.lft AND node.lft <= parent.rgt AND node.id = c.id
                                     ORDER  BY parent.lft
                                 ) main_1
                          GROUP  BY main_1.id
                     ) AS path,
                     CASE   c.rgt - c.lft
                            WHEN 1 THEN 1
                            ELSE 0
                     END AS is_leaf,
                     (
                         SELECT count(*) - 1
                           FROM categories node,
                                categories parent
                          WHERE node.lft >= parent.lft
                            AND node.lft <= parent.rgt
                            AND node.id = c.id
                     ) AS depth,
                     (
                         SELECT count(*) - 1
                           FROM categories c1
                          WHERE c1.lft >= c.lft AND c1.lft <= c.rgt
                     ) AS child_count,
                     c.lft,
                     c.rgt
              FROM   (
                         SELECT c_1.id,
                                s.id AS locale_id,
                                s.value AS locale,
                                lower(s_t.name::text) AS name,
                                c_1.rgt,
                                c_1.lft
                           FROM locales s
                           JOIN category_texts s_t ON s.id = s_t.locale_id
                           JOIN categories c_1 ON s_t.category_id = c_1.id
                          ORDER BY s.id, c_1.lft
                     ) c
        ) main
WITH DATA;

-- Index: v_esales_categorytree_i18n_id_locale_id
-- DROP INDEX v_esales_categorytree_i18n_id_locale_id;
CREATE UNIQUE INDEX v_esales_categorytree_i18n_id_locale_id
  ON v_esales_categorytree_i18n
  USING btree
  (id, locale_id);