coryd.dev/queries/views/feeds/syndication.sql

153 lines
3.5 KiB
SQL

CREATE OR REPLACE VIEW optimized_syndication AS
WITH
syndication_data AS (
SELECT
p.date AS content_date,
json_build_object(
'title',
CONCAT(
'📝 ',
p.title,
' ',
(
SELECT
array_to_string(
array_agg('#' || initcap(replace(trim(tag_part), ' ', ''))),
' '
)
FROM
unnest(p.tags) AS t (name),
regexp_split_to_table(t.name, '\s*&\s*') AS tag_part
)
),
'description',
p.description,
'url',
p.url,
'image',
p.image,
'date',
p.date
) AS feed
FROM
optimized_posts p
UNION ALL
SELECT
l.date AS content_date,
json_build_object(
'title',
CONCAT(
'🔗 ',
l.title,
CASE
WHEN l.mastodon IS NOT NULL THEN ' via @' || split_part(l.mastodon, '@', 2) || '@' || split_part(split_part(l.mastodon, 'https://', 2), '/', 1)
ELSE CONCAT(' via ', l.name)
END,
' ',
(
SELECT
array_to_string(
array_agg('#' || initcap(replace(trim(tag_part), ' ', ''))),
' '
)
FROM
unnest(l.tags) AS t (name),
regexp_split_to_table(t.name, '\s*&\s*') AS tag_part
)
),
'description',
l.description,
'url',
l.link,
'date',
l.date
) AS feed
FROM
optimized_links l
UNION ALL
SELECT
b.date_finished AS content_date,
CASE
WHEN LOWER(b.status) = 'finished' THEN json_build_object(
'title',
CONCAT(
'📖 ',
b.title,
CASE
WHEN b.rating IS NOT NULL THEN ' (' || b.rating || ')'
ELSE ''
END,
' ',
(
SELECT
array_to_string(
array_agg('#' || initcap(replace(trim(tag_part), ' ', ''))),
' '
)
FROM
unnest(b.tags) AS t (name),
regexp_split_to_table(t.name, '\s*&\s*') AS tag_part
)
),
'description',
b.description,
'url',
b.url,
'image',
b.image,
'date',
b.date_finished
)
ELSE NULL
END AS feed
FROM
optimized_books b
UNION ALL
SELECT
m.last_watched AS content_date,
CASE
WHEN m.last_watched IS NOT NULL THEN json_build_object(
'title',
CONCAT(
'🎥 ',
m.title,
CASE
WHEN m.rating IS NOT NULL THEN ' (' || m.rating || ')'
ELSE ''
END,
' ',
(
SELECT
array_to_string(
array_agg('#' || initcap(replace(trim(tag_part), ' ', ''))),
' '
)
FROM
unnest(m.tags) AS t (name),
regexp_split_to_table(t.name, '\s*&\s*') AS tag_part
)
),
'description',
m.description,
'url',
m.url,
'image',
m.image,
'date',
m.last_watched
)
ELSE NULL
END AS feed
FROM
optimized_movies m
)
SELECT
feed
FROM
syndication_data
WHERE
feed IS NOT NULL
ORDER BY
content_date DESC
LIMIT
3;