skrytka-app/skrytka_create_utils.sql

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DROP VIEW IF EXISTS units_list;
CREATE VIEW units_list AS
SELECT id, name, locality FROM osp_unit;
DROP FUNCTION IF EXISTS get_units_list;
CREATE FUNCTION get_units_list(prefix VARCHAR) RETURNS TABLE (id INTEGER, name VARCHAR, locality VARCHAR)
AS
$func$
SELECT * FROM units_list
WHERE LOWER(locality) LIKE LOWER('%' || prefix || '%')
OR LOWER(name) LIKE LOWER('%' || prefix || '%')
ORDER BY locality, name LIMIT 3;
$func$
LANGUAGE SQL;
DROP FUNCTION IF EXISTS get_trucks_list_with_scores;
CREATE FUNCTION get_trucks_list_with_scores(osp_unit INTEGER, nickname VARCHAR, last_scores_num INTEGER = 3)
RETURNS TABLE (id INTEGER, name VARCHAR, image_path VARCHAR, avg_percent FLOAT) AS
$func$
SELECT ft.id, name, image_path, ROUND(AVG(s.points) * 10, 2) AS avg_percent
FROM fire_truck ft
JOIN score s ON ft.id = s.fire_truck_id AND s.account_nickname = nickname
WHERE ft.osp_unit_id = osp_unit AND s.id IN (
SELECT sc.id FROM score sc
WHERE sc.account_nickname = nickname AND sc.fire_truck_id = ft.id
ORDER BY sc.acquisition_timestamp DESC
LIMIT last_scores_num
) GROUP BY ft.id, name, image_path
UNION
(SELECT ft.id, name, image_path, 0
FROM fire_truck ft
WHERE ft.osp_unit_id = osp_unit AND
ft.id NOT IN (SELECT fire_truck_id FROM score WHERE account_nickname = nickname))
ORDER BY 1;
$func$
LANGUAGE SQL;
DROP FUNCTION IF EXISTS get_quiz_data_for_truck;
CREATE FUNCTION get_quiz_data_for_truck(truck_id INTEGER)
RETURNS TABLE (side_id INTEGER, side_image_path VARCHAR, cache_id INTEGER,
cache_rectangle BOX, cache_name VARCHAR) AS
$func$
SELECT ts.id, ts.image_path, c.id, c.rectangle, c.name
FROM fire_truck
JOIN truck_side ts on fire_truck.id = ts.fire_truck_id
JOIN cache c on ts.id = c.truck_side
WHERE fire_truck.id = truck_id
ORDER BY ts.ordinal_number;
$func$
LANGUAGE SQL;
DROP FUNCTION IF EXISTS get_random_question;
CREATE FUNCTION get_random_question(truck_id INTEGER)
RETURNS TABLE (cache_id INTEGER, equipment_name VARCHAR) AS
$func$
SELECT c.id, e.name
FROM truck_side ts
JOIN cache c on ts.id = c.truck_side
JOIN equipment e on c.id = e.cache_id
WHERE ts.fire_truck_id = truck_id
ORDER BY RANDOM()
LIMIT 1;
$func$
LANGUAGE SQL;
DROP VIEW IF EXISTS trucks_list;
CREATE VIEW trucks_list AS
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SELECT id, name, image_path FROM fire_truck;