Настроенный запуск

db_assets/sql_scripts/f_seed_treatment_schemes.sql

@@ -0,0 +1,63 @@
+DELIMITER $$
+
+CREATE PROCEDURE `up_and_down`.`fill_treatment_schemes`()
+BEGIN
+    DECLARE done INT DEFAULT 0;
+    DECLARE v_uts_uuid CHAR(36);
+    DECLARE v_user_uuid CHAR(36);
+    DECLARE v_count INT;
+    DECLARE v_i INT;
+    DECLARE v_med_uuid CHAR(36);
+
+    -- курсор по всем схемам лечения пользователей
+    DECLARE cur CURSOR FOR
+SELECT uuid, user_uuid
+FROM `up_and_down`.`user_treatment_schemes`;
+
+DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
+
+OPEN cur;
+
+read_loop: LOOP
+        FETCH cur INTO v_uts_uuid, v_user_uuid;
+        IF done = 1 THEN
+            LEAVE read_loop;
+END IF;
+
+        -- случайное количество препаратов от 1 до 5
+        SET v_count = FLOOR(RAND() * 5) + 1;
+        SET v_i = 0;
+
+        meds_loop: WHILE v_i < v_count DO
+            -- случайный препарат из уже существующих medications
+SELECT m.uuid
+INTO v_med_uuid
+FROM `up_and_down`.`medications` m
+ORDER BY RAND()
+    LIMIT 1;
+
+-- чтобы не было дублей (один и тот же препарат в одной схеме)
+IF NOT EXISTS (
+                SELECT 1
+                FROM `up_and_down`.`treatment_schemes` ts
+                WHERE ts.user_treatment_schemes_uuid = v_uts_uuid
+                  AND ts.medication_uuid = v_med_uuid
+            ) THEN
+                INSERT INTO `up_and_down`.`treatment_schemes` (
+                    `user_treatment_schemes_uuid`,
+                    `medication_uuid`
+                ) VALUES (
+                    v_uts_uuid,
+                    v_med_uuid
+                );
+                SET v_i = v_i + 1;
+END IF;
+END WHILE;
+END LOOP;
+
+CLOSE cur;
+END$$
+
+DELIMITER ;
+
+CALL `up_and_down`.`fill_treatment_schemes`();