correct application of playlists rules
This commit is contained in:
Gabriel Radureau
236
model/views.sql
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236
model/views.sql
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-- 1) Vidéos manuelles (source unique, simple)
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DROP VIEW IF EXISTS manual_playlists_videos;
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CREATE VIEW manual_playlists_videos AS
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SELECT
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p.id AS playlist_id,
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p.name AS playlist_name,
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'manual' AS playlist_type,
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vp.video_file_name
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FROM playlists p
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JOIN video_playlists vp ON p.id = vp.playlist_id
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WHERE p.type = 'manual';
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-- 2) Vidéos dynamiques : tout sauf include_playlists / exclude_playlists
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-- (ceci applique labels, date_after/date_before/date_delta_days, difficulty, day_of_week, address_keyword)
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DROP VIEW IF EXISTS dynamic_playlist_videos_base;
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CREATE VIEW dynamic_playlist_videos_base AS
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SELECT DISTINCT
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p.id AS playlist_id,
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p.name AS playlist_name,
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'dynamic' AS playlist_type,
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v.file_name AS video_file_name
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FROM playlists p
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JOIN videos v
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WHERE p.type = 'dynamic'
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/* --- include_labels (AND/OR) --- */
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AND (
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json_array_length(json_extract(p.rules_json, '$.include_labels')) = 0
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OR (
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json_extract(p.rules_json, '$.label_logic') = 'OR'
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AND EXISTS (
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SELECT 1 FROM json_each(json_extract(p.rules_json, '$.include_labels')) jl
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JOIN labels l ON l.name = jl.value
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JOIN video_labels vl ON vl.label_id = l.id AND vl.video_file_name = v.file_name
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)
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)
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OR (
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json_extract(p.rules_json, '$.label_logic') = 'AND'
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AND NOT EXISTS (
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-- il existe un label requis qui n'est pas présent pour la video
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SELECT 1
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FROM json_each(json_extract(p.rules_json, '$.include_labels')) jl
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WHERE jl.value NOT IN (
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SELECT l2.name
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FROM labels l2
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JOIN video_labels vl2 ON l2.id = vl2.label_id
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WHERE vl2.video_file_name = v.file_name
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)
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)
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)
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)
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/* --- exclude_labels --- */
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AND NOT EXISTS (
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SELECT 1 FROM json_each(json_extract(p.rules_json, '$.exclude_labels')) je
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JOIN labels lx ON lx.name = je.value
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JOIN video_labels vlx ON vlx.label_id = lx.id AND vlx.video_file_name = v.file_name
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)
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/* --- date_after / date_delta_days / date_before --- */
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AND (
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json_extract(p.rules_json, '$.date_after') IS NULL
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OR v.record_datetime >= json_extract(p.rules_json, '$.date_after')
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OR (
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json_extract(p.rules_json, '$.date_delta_days') IS NOT NULL
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AND v.record_datetime >= date('now', (json_extract(p.rules_json, '$.date_delta_days') || ' days'))
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)
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)
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AND (
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json_extract(p.rules_json, '$.date_before') IS NULL
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OR v.record_datetime <= json_extract(p.rules_json, '$.date_before')
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)
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/* --- difficulty, day_of_week, address_keyword --- */
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AND (
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json_extract(p.rules_json, '$.difficulty') IS NULL
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OR v.difficulty_level = json_extract(p.rules_json, '$.difficulty')
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)
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AND (
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json_extract(p.rules_json, '$.day_of_week') IS NULL
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OR v.day_of_week = json_extract(p.rules_json, '$.day_of_week')
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)
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AND (
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json_extract(p.rules_json, '$.address_keyword') IS NULL
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OR (
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v.address NOT LIKE '%unknown%'
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AND v.address LIKE '%' || json_extract(p.rules_json, '$.address_keyword') || '%'
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)
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);
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-- 3) Mapping direct parent -> child playlist ids (extrait JSON include_playlists)
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DROP VIEW IF EXISTS playlist_direct_includes;
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CREATE VIEW playlist_direct_includes AS
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SELECT
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p.id AS parent_playlist_id,
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CAST(inc.value AS INTEGER) AS child_playlist_id
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FROM playlists p
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JOIN json_each(json_extract(p.rules_json, '$.include_playlists')) inc
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ON json_type(inc.value) IN ('integer', 'text')
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WHERE json_array_length(json_extract(p.rules_json, '$.include_playlists')) > 0;
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-- 4) Fermeture transitive des inclusions : parent -> descendant child
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DROP VIEW IF EXISTS playlist_includes_recursive;
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CREATE VIEW playlist_includes_recursive AS
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WITH RECURSIVE rec(parent_playlist_id, child_playlist_id) AS (
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-- base : les inclusions directes
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SELECT parent_playlist_id, child_playlist_id FROM playlist_direct_includes
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UNION ALL
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-- récursion : si A inclut B et B inclut C, alors A inclut C
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SELECT d.parent_playlist_id, di.child_playlist_id
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FROM playlist_direct_includes d
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JOIN rec di ON di.parent_playlist_id = d.child_playlist_id
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)
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SELECT DISTINCT parent_playlist_id AS parent_id, child_playlist_id AS child_id FROM rec;
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-- 5) De même pour exclusions directes et récursives
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DROP VIEW IF EXISTS playlist_direct_excludes;
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CREATE VIEW playlist_direct_excludes AS
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SELECT
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p.id AS parent_playlist_id,
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CAST(exc.value AS INTEGER) AS child_playlist_id
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FROM playlists p
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JOIN json_each(json_extract(p.rules_json, '$.exclude_playlists')) exc
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ON json_type(exc.value) IN ('integer', 'text')
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WHERE json_array_length(json_extract(p.rules_json, '$.exclude_playlists')) > 0;
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DROP VIEW IF EXISTS playlist_excludes_recursive;
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CREATE VIEW playlist_excludes_recursive AS
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WITH RECURSIVE rec_ex(parent_playlist_id, child_playlist_id) AS (
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SELECT parent_playlist_id, child_playlist_id FROM playlist_direct_excludes
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UNION ALL
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SELECT d.parent_playlist_id, di.child_playlist_id
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FROM playlist_direct_excludes d
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JOIN rec_ex di ON di.parent_playlist_id = d.child_playlist_id
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)
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SELECT DISTINCT parent_playlist_id AS parent_id, child_playlist_id AS child_id FROM rec_ex;
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-- 6) vidéos apportées par les playlists incluses (manuelles + dynamic_base)
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-- For each parent, collect videos that belong to any included child playlist (direct or transitive).
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-- union logique (rules.logic = 'OR')
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DROP VIEW IF EXISTS playlist_includes_union;
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CREATE VIEW playlist_includes_union AS
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-- union de base + vidéos incluses
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SELECT DISTINCT db.playlist_id, db.playlist_name, db.playlist_type, db.video_file_name
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FROM dynamic_playlist_videos_base db
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WHERE
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json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.logic') = 'OR'
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UNION
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SELECT DISTINCT iv.parent_playlist_id AS playlist_id,
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(SELECT name FROM playlists WHERE id = iv.parent_playlist_id) AS playlist_name,
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'dynamic' AS playlist_type,
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iv.video_file_name
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FROM playlist_included_videos iv
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JOIN playlists p ON p.id = iv.parent_playlist_id
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WHERE json_extract(p.rules_json, '$.logic') = 'OR';
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-- 7) intersection logique (rules.logic = 'AND')
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DROP VIEW IF EXISTS playlist_includes_intersection;
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CREATE VIEW playlist_includes_intersection AS
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-- Cas 1️⃣ : AND + playlists incluses => intersection stricte
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SELECT DISTINCT db.playlist_id, db.playlist_name, db.playlist_type, db.video_file_name
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FROM dynamic_playlist_videos_base db
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WHERE json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.logic') = 'AND'
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AND json_array_length(json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.include_playlists')) > 0
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AND db.video_file_name IN (
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SELECT iv.video_file_name
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FROM playlist_included_videos iv
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WHERE iv.parent_playlist_id = db.playlist_id
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)
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UNION ALL
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-- Cas 2️⃣ : AND + aucune playlist incluse => garder la base telle quelle
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SELECT DISTINCT db.playlist_id, db.playlist_name, db.playlist_type, db.video_file_name
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FROM dynamic_playlist_videos_base db
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WHERE json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.logic') = 'AND'
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AND (
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json_array_length(json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.include_playlists')) IS NULL
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OR json_array_length(json_extract((SELECT rules_json FROM playlists WHERE id = db.playlist_id), '$.include_playlists')) = 0
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);
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-- 8) regroupement des deux logiques
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DROP VIEW IF EXISTS playlist_after_includes;
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CREATE VIEW playlist_after_includes AS
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SELECT * FROM playlist_includes_union
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UNION ALL
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SELECT * FROM playlist_includes_intersection;
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-- 9) exclusions
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DROP VIEW IF EXISTS playlist_excluded_videos;
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CREATE VIEW playlist_excluded_videos AS
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SELECT per.parent_id AS parent_playlist_id, mpv.video_file_name
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FROM playlist_excludes_recursive per
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JOIN manual_playlists_videos mpv ON mpv.playlist_id = per.child_id
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UNION
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SELECT per.parent_id AS parent_playlist_id, dpb.video_file_name
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FROM playlist_excludes_recursive per
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JOIN dynamic_playlist_videos_base dpb ON dpb.playlist_id = per.child_id;
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-- 10) Appliquer exclusions
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DROP VIEW IF EXISTS playlist_after_excludes;
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CREATE VIEW playlist_after_excludes AS
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SELECT pai.playlist_id, pai.playlist_name, pai.playlist_type, pai.video_file_name
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FROM playlist_after_includes pai
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LEFT JOIN playlist_excluded_videos pev
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ON pev.parent_playlist_id = pai.playlist_id AND pev.video_file_name = pai.video_file_name
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WHERE pev.parent_playlist_id IS NULL;
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-- 11) résultat final « flat »
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DROP VIEW IF EXISTS playlist_videos_flat;
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CREATE VIEW playlist_videos_flat AS
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SELECT playlist_id, playlist_name, playlist_type, video_file_name
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FROM manual_playlists_videos
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UNION ALL
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SELECT playlist_id, playlist_name, playlist_type, video_file_name
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FROM playlist_after_excludes;
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