feat(oembed.php): add oembed api and implement in dependent pages

queries/views/feeds/oembed.sql

@@ -0,0 +1,87 @@
+CREATE OR REPLACE VIEW optimized_oembed AS 
+WITH oembed_data AS (
+  SELECT 
+    'post' AS type, 
+    p.url::TEXT AS url, 
+    p.title AS title, 
+    p.description AS description, 
+    CASE
+      WHEN df.filename_disk IS NOT NULL AND df.filename_disk != '' AND df.filename_disk != '/' THEN df.filename_disk
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    p.date AS content_date
+  FROM optimized_posts p
+  LEFT JOIN directus_files df ON p.image = df.filename_disk
+  UNION ALL
+  SELECT
+    'book' AS type,
+    b.url::TEXT AS url,
+    b.title AS title,
+    b.description AS description,
+    CASE
+      WHEN b.image IS NOT NULL AND b.image != '' THEN b.image
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    b.date_finished AS content_date
+  FROM optimized_books b
+  UNION ALL
+  SELECT
+    'artist' AS type,
+    ar.url::TEXT AS url,
+    ar.name AS title,
+    ar.description AS description,
+    CASE
+      WHEN ar.image IS NOT NULL AND ar.image != '' THEN ar.image
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    CURRENT_TIMESTAMP AS content_date
+  FROM optimized_artists ar
+  UNION ALL
+  SELECT
+    'genre' AS type,
+    g.url::TEXT AS url,
+    g.name AS title,
+    g.description AS description,
+    CASE
+      WHEN top_artist.image IS NOT NULL AND top_artist.image != '' THEN top_artist.image
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    CURRENT_TIMESTAMP AS content_date
+  FROM optimized_genres g
+  LEFT JOIN LATERAL (
+    SELECT ar.image
+    FROM optimized_artists ar
+    WHERE (ar.genre->>'id')::bigint = g.id
+    ORDER BY ar.total_plays DESC
+    LIMIT 1
+  ) top_artist ON true
+  UNION ALL
+  SELECT
+    'show' AS type,
+    s.url::TEXT AS url,
+    s.title AS title,
+    s.description AS description,
+    CASE
+      WHEN s.image IS NOT NULL AND s.image != '' THEN s.image
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    s.last_watched_at AS content_date
+  FROM optimized_shows s
+  UNION ALL
+  SELECT
+    'movie' AS type,
+    m.url::TEXT AS url,
+    m.title AS title,
+    m.description AS description,
+    CASE
+      WHEN m.image IS NOT NULL AND m.image != '' THEN m.image
+      ELSE (SELECT g.avatar FROM optimized_globals g LIMIT 1)
+    END AS image_url,
+    m.last_watched AS content_date
+  FROM optimized_movies m
+)
+SELECT 
+  ROW_NUMBER() OVER (ORDER BY url) AS id, 
+  * 
+FROM 
+  oembed_data;