-- [params]
-- user_id :username
SELECT
up.sha1 AS upload_hash
FROM
users u
JOIN uploads up ON up.id = u.uploaded_avatar_id
WHERE
u.id = :username
投稿/トピックURLからアップロードハッシュのリストへ
-- [params]
-- post_id :post_url
SELECT
COALESCE(json_agg(up.sha1), '[]'::json) AS upload_hashes
FROM
upload_references ur
JOIN uploads up ON up.id = ur.upload_id
WHERE
ur.target_id = :post_url
AND ur.target_type = 'Post'
-- [params]
-- string :upload_hash
-- string :upload_schemeless_prefix
-- string :cdn_url_prefix
-- string :app_hostname
WITH target_uploads AS (
SELECT
id,
url,
user_id
FROM
uploads
WHERE
sha1 = :upload_hash
),
all_urls AS (
SELECT
url
FROM
target_uploads
UNION
SELECT
url
FROM
optimized_images
WHERE
upload_id IN (
SELECT
id
FROM
target_uploads)
),
post_data AS (
SELECT
p.id AS post_id,
p.topic_id,
u.id AS user_id,
u.username AS author,
p.created_at,
CASE WHEN p.post_number = 1 THEN
TRUE
ELSE
FALSE
END AS is_topic_starter,
CASE WHEN t.archetype = 'private_message' THEN
TRUE
ELSE
FALSE
END AS is_dm,
p.raw
FROM
upload_references ur
JOIN posts p ON p.id = ur.target_id
AND ur.target_type = 'Post'
JOIN topics t ON t.id = p.topic_id
JOIN users u ON u.id = p.user_id
WHERE
ur.upload_id IN (
SELECT
id
FROM
target_uploads)
AND p.deleted_at IS NULL
)
SELECT
(
SELECT
COALESCE(json_agg(id), '[]'::json)
FROM
target_uploads) AS upload_ids,
(
SELECT
COALESCE(json_agg(url), '[]'::json)
FROM
all_urls) AS upload_s3_schemeless_urls,
(
SELECT
COALESCE(json_agg(
CASE WHEN url LIKE '//%' THEN
REPLACE(url, :upload_schemeless_prefix, :cdn_url_prefix)
ELSE
:cdn_url_prefix || url
END), '[]'::json)
FROM
all_urls) AS upload_cdn_urls,
(
SELECT
COALESCE(json_agg(json_build_object('user_id', id, 'username', username)), '[]'::json)
FROM
users
WHERE
uploaded_avatar_id IN (
SELECT
id
FROM
target_uploads)) AS avatar_users,
(
SELECT
COALESCE(json_agg('https://' || :app_hostname || '/user_avatar/' || :app_hostname || '/' || username || '/'), '[]'::json)
FROM
users
WHERE
uploaded_avatar_id IN (
SELECT
id
FROM
target_uploads)) AS avatar_proxied_url_prefixes,
(
SELECT
COALESCE(json_agg(json_build_object('user_id', u.id, 'username', u.username)), '[]'::json)
FROM
user_profiles up
JOIN users u ON u.id = up.user_id
WHERE
up.profile_background_upload_id IN (
SELECT
id
FROM
target_uploads)) AS profile_background_users,
(
SELECT
COALESCE(json_agg(json_build_object('user_id', u.id, 'username', u.username)), '[]'::json)
FROM
user_profiles up
JOIN users u ON u.id = up.user_id
WHERE
up.card_background_upload_id IN (
SELECT
id
FROM
target_uploads)) AS card_background_users,
(
SELECT
COALESCE(json_agg(pd.topic_id), '[]'::json)
FROM
post_data pd
WHERE
pd.is_topic_starter = TRUE) AS topic_ids,
(
SELECT
COALESCE(json_agg(pd.post_id), '[]'::json)
FROM
post_data pd
WHERE
pd.is_topic_starter = FALSE) AS post_ids,
(
SELECT
COALESCE(json_agg(json_build_object('post_id', pd.post_id, 'topic_id', pd.topic_id, 'user_id', pd.user_id, 'author', pd.author, 'created_at', pd.created_at, 'is_topic_starter', pd.is_topic_starter, 'is_dm', pd.is_dm, 'raw', pd.raw)), '[]'::json)
FROM
post_data pd) AS post_details