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Commit c78e2d50 by Sebastián Collado Montañez
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grid adapt step by step

parent aa100083
Inline Side-by-side
Showing with 28 additions and 54 deletions
sails/roles/database/files/new-grid-system-adapt2.sql
...@@ -15,58 +15,32 @@ ALTER TABLE `grid` ADD `color` varchar(7) NULL; ...@@ -15,58 +15,32 @@ ALTER TABLE `grid` ADD `color` varchar(7) NULL;
-- Foreign key stu_picto(id_child_grid) <- grid(id) -- Foreign key stu_picto(id_child_grid) <- grid(id)
ALTER TABLE stu_picto ADD FOREIGN KEY(id_child_grid) REFERENCES grid(id) ON DELETE SET NULL; ALTER TABLE stu_picto ADD FOREIGN KEY(id_child_grid) REFERENCES grid(id) ON DELETE SET NULL;
DELIMITER $$
DROP PROCEDURE IF EXISTS new_grid_system $$ -- ESCENAS SIN CATEGORIAS
CREATE PROCEDURE new_grid_system() -- Pasa los pictos de escenas sin categorias al nuevo sistema
BEGIN UPDATE stu_picto
SET
-- Cursor para recorrer los pictos de escenas sin categorias `attributes` = JSON_REPLACE(`attributes`, '$.coord_x', attributes->'$.free_category_coord_x'),
DECLARE cursor_stu_picto_free_category CURSOR FOR `attributes` = JSON_REPLACE(`attributes`, '$.coord_y', attributes->'$.free_category_coord_y')
SELECT id, id_stu, attributes FROM pictodb.stu_picto WHERE attributes->>"$.free_category_coord_x" != 'null' AND attributes->>"$.free_category_coord_y" != 'null';
WHERE attributes->>"$.free_category_coord_x" != 'null' AND attributes->>"$.free_category_coord_y" != 'null';
-- Cursor para recorrer los pictos de escenas con categorias y que se encuentran en la escena principal -- ESCENAS CON CATEGORIAS
DECLARE cursor_stu_picto_categories_parent CURSOR FOR -- Pictos principales de las escenas, sólo limpia su JSON
SELECT id, id_stu, attributes FROM pictodb.stu_picto UPDATE stu_picto
WHERE attributes->>"$.coord_x" != 'null' AND attributes->>"$.coord_y" != 'null' AND attributes->>"$.id_cat" = 'null'; SET
`attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_x'),
-- Cursor para recorrer los pictos de escenas con categorias y que son hijos de alguna categoria `attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_y'),
DECLARE cursor_stu_picto_categories_child CURSOR FOR SELECT id, id_stu, attributes FROM pictodb.stu_picto `attributes` = JSON_REMOVE(`attributes`, '$.id_cat')
SELECT id, id_stu, attributes FROM pictodb.stu_picto WHERE attributes->>"$.coord_x" != 'null' AND attributes->>"$.coord_y" != 'null' AND attributes->>"$.id_cat" = 'null';
WHERE attributes->>"$.coord_x" != 'null' AND attributes->>"$.coord_y" != 'null' AND attributes->>"$.id_cat" != 'null';
-- Pictos hijos de las escenas
DECLARE done INT DEFAULT FALSE; DELETE FROM stu_picto WHERE attributes->>"$.id_cat" != 'null';
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
OPEN cursor_stu_picto_free_category; -- LIMPIA EL JSON DE TODOS LOS PICTOGRAMAS
read_loop: LOOP UPDATE stu_picto
SET
FETCH cursor_stu_picto_free_category INTO _id_stu_picto, _id_stu, _attributes; `attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_x'),
`attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_y'),
-- Control para la finalizacion del bucle `attributes` = JSON_REMOVE(`attributes`, '$.id_cat');
IF done THEN
LEAVE read_loop;
END IF;
-- Pasa las coordenadas libres a coord_x y coord_y
UPDATE stu_picto
SET
`attributes` = JSON_REPLACE(`attributes`, '$.coord_x', _free_category_coord_x),
`attributes` = JSON_REPLACE(`attributes`, '$.coord_y', _free_category_coord_y)
WHERE id = _id_stu_picto;
UPDATE stu_picto
SET
`attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_x'),
`attributes` = JSON_REMOVE(`attributes`, '$.free_category_coord_y'),
`attributes` = JSON_REMOVE(`attributes`, '$.id_cat')
WHERE id = _id_stu_picto;
END LOOP;
CLOSE cursor_stu_picto_free_category;
SET done = FALSE;
END $$
DELIMITER ;
CALL new_grid_system();
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