hiling_go/db/queries/locations.sql

-- name: GetListLocations :many
SELECT * FROM locations;

-- name: GetListRecentLocationsWithRatings :many
SELECT
  l.id,
  name,
  thumbnail,
  re.regency_name,
  (SELECT COALESCE(SUM(score), -1) from reviews re where re.is_from_critic = true and re.location_id = l.id) as critic_score,
  (SELECT COUNT(id) from reviews re where re.is_from_critic = true and re.location_id = l.id) as critic_count,
  (SELECT COALESCE(SUM(score), -1) from reviews re where re.is_from_critic = false and re.location_id = l.id) as user_score,
  (SELECT COUNT(id) from reviews re where re.is_from_critic = false and re.location_id = l.id) as user_count
FROM locations l
JOIN regencies re on re.id = l.regency_id
WHERE approved_by IS NOT NULL
ORDER BY l.created_at ASC
LIMIT $1;


-- https://fulmicoton.com/posts/bayesian_rating/
-- SELECT
--   *,
--   (SELECT 5 * 4 + coalesce(critic_score, 0) * coalesce(critic_count, 0) / 5 + coalesce(critic_count, 0)) as critic_bayes,
--   (SELECT 50 + coalesce(user_score, 0) * coalesce(user_count, 0) / 50 + coalesce(user_count, 0)) as user_bayes,
--   ((SELECT 50 + coalesce(user_score, 0) * coalesce(user_count, 0) / 50 + coalesce(user_count, 0)) + (SELECT 5 * 4 + coalesce(critic_score, 0) * coalesce(critic_count, 0) / 5 + coalesce(critic_count, 0)) ) / 2 as avg_bayes
-- FROM (
--   SELECT
--     l.id,
--     name,
--     thumbnail,
--     re.regency_name,
--     (SELECT SUM(score) from reviews re where re.is_from_critic = true and re.location_id = l.id) as critic_score,
--     (SELECT COUNT(id) from reviews re where re.is_from_critic = true and re.location_id = l.id) as critic_count,
--     (SELECT SUM(score) from reviews re where re.is_from_critic = false and re.location_id = l.id) as user_score,
--     (SELECT COUNT(id) from reviews re where re.is_from_critic = false and re.location_id = l.id) as user_count
--   FROM locations l
--   JOIN regencies re on re.id = l.regency_id
--   WHERE approved_by IS NOT NULL) iq1
-- ORDER BY  avg_bayes DESC
-- LIMIT $1
-- OFFSET $2;


-- name: GetLocation :one
SELECT * FROM locations
WHERE id = $1;

-- name: CreateLocation :exec
INSERT INTO locations(
  address,
  name,
  submitted_by,
  regency_id,
  google_maps_link
) values (
  $1, $2, $3, $4, $5
);