Pictocat populated on install and generate category tree table

- Added one task to load pictocat data
- Added procedure to create a category tree in table pictocattree

sails/roles/database/files/pictocat.sql

@@ -49,3 +49,8 @@ UNLOCK TABLES;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
 
 -- Dump completed on 2017-01-17  9:48:07
 -- Dump completed on 2017-01-17  9:48:07
+
+--
+-- Creacion y volcado de datos para la tabla `pictocattree`
+--
+source /vagrant/roles/database/files/pictocat_tree_populate.sql

sails/roles/database/files/pictocat_tree_populate.sql

+DROP TABLE IF EXISTS `pictocattree`;
+CREATE TABLE pictocattree(
+    id_cat INT,
+    id_ancestor INT,
+    CONSTRAINT pk_primary_key PRIMARY KEY (id_cat, id_ancestor),
+    INDEX (id_ancestor)
+);
+DELIMITER $$
+
+DROP PROCEDURE IF EXISTS picto_cat_tree $$
+CREATE PROCEDURE picto_cat_tree()
+  BEGIN
+    DECLARE done, populated INT DEFAULT FALSE;
+    DECLARE _id, _id_supercat, x, _id_cat, _id_ancestor INT;
+    DECLARE pictocat CURSOR FOR SELECT id,id_supercat FROM pictodb.pictocat;
+    DECLARE pictocattree CURSOR FOR SELECT id_cat, id_ancestor FROM pictodb.pictocattree where id_cat = x;
+    DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+    OPEN pictocat;
+    DELETE FROM pictocattree;
+    read_loop: LOOP
+      FETCH pictocat INTO _id, _id_supercat;
+      IF done THEN
+        LEAVE read_loop;
+      END IF;
+      INSERT INTO pictocattree (id_cat,id_ancestor) VALUES (_id, _id_supercat);
+      IF _id_supercat != 0 THEN
+        SET populated = 0;
+
+        populate_loop: LOOP
+          SET x = _id_supercat;
+          OPEN pictocattree;
+          FETCH pictocattree INTO _id_cat, _id_ancestor;
+          INSERT INTO pictocattree (id_cat, id_ancestor) VALUES (_id, _id_ancestor);
+          IF _id_ancestor = 0 THEN
+            LEAVE populate_loop;
+          END IF;
+        END LOOP;
+        CLOSE pictocattree;
+      END IF;
+    END LOOP;
+    CLOSE pictocat;
+  END $$
+
+DELIMITER ;
+CALL picto_cat_tree();

sails/roles/database/tasks/main.yml

@@ -24,6 +24,14 @@
     state: import
     state: import
     target: "{{ server_path }}/{{ database_files_relative_path }}/symbolstix.sql"
     target: "{{ server_path }}/{{ database_files_relative_path }}/symbolstix.sql"
 
 
+- name: Imports symbolstix categories
+  mysql_db:
+    login_user: "{{ database_user }}"
+    login_password: "{{ database_user_passwd }}"
+    name: "{{ database_name }}"
+    state: import
+    target: "{{ server_path }}/{{ database_files_relative_path }}/pictocat.sql"
+
 - name: Imports application essential data
 - name: Imports application essential data
   mysql_db:
   mysql_db:
     login_user: "{{ database_user }}"
     login_user: "{{ database_user }}"