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-- +goose Up
-- +goose StatementBegin
-- Unify user-owned lists into user_personal_collections.
--
-- See docs/superpowers/specs/2026-05-27-unified-audiobook-collections-design.md
-- for design rationale.
-- 1. Sub-item granularity column on the canonical items table.
-- Empty string for whole-item entries; populated for podcast-episode
-- playlist entries (sub_item_id == abs_playlist_items.episode_id).
ALTER TABLE user_personal_collection_items
ADD COLUMN sub_item_id text NOT NULL DEFAULT '';
ALTER TABLE user_personal_collection_items
DROP CONSTRAINT IF EXISTS user_personal_collection_items_pkey;
ALTER TABLE user_personal_collection_items
ADD CONSTRAINT user_personal_collection_items_pkey
PRIMARY KEY (user_id, collection_id, media_item_id, sub_item_id);
-- 2. Widen the collection_type domain. Personal collections already support
-- smart and import-backed types; this migration adds ABS playlists without
-- narrowing existing rows.
ALTER TABLE user_personal_collections
DROP CONSTRAINT IF EXISTS user_personal_collections_type_check;
ALTER TABLE user_personal_collections
ADD CONSTRAINT user_personal_collections_type_check
CHECK (collection_type IN ('manual', 'smart', 'mdblist', 'tmdb', 'trakt', 'synced', 'playlist'));
-- 3. Move existing ABS manual collections into the canonical store.
INSERT INTO user_personal_collections
(id, user_id, profile_id, name, description, collection_type,
is_shared, query_definition, created_at, updated_at, creator_profile_id)
SELECT
id,
user_id,
COALESCE(profile_id::text, ''),
name,
description,
'manual',
is_public,
'{}'::jsonb,
created_at,
updated_at,
COALESCE(profile_id::text, '')
FROM abs_user_collections
ON CONFLICT (user_id, id) DO NOTHING;
INSERT INTO user_personal_collection_items
(user_id, collection_id, media_item_id, sub_item_id, position, added_at)
SELECT
c.user_id,
i.collection_id,
i.library_item_id,
'',
ROW_NUMBER() OVER (PARTITION BY i.collection_id ORDER BY i.added_at, i.library_item_id) - 1,
i.added_at
FROM abs_collection_items i
JOIN abs_user_collections c ON c.id = i.collection_id
ON CONFLICT (user_id, collection_id, media_item_id, sub_item_id) DO NOTHING;
-- 4. Move existing ABS smart collections into the canonical store.
INSERT INTO user_personal_collections
(id, user_id, profile_id, name, description, collection_type,
is_shared, query_definition, created_at, updated_at, creator_profile_id)
SELECT
id,
user_id,
COALESCE(profile_id::text, ''),
name,
description,
'smart',
is_public,
COALESCE(query_def, '{}'::jsonb),
created_at,
updated_at,
COALESCE(profile_id::text, '')
FROM abs_smart_collections
ON CONFLICT (user_id, id) DO NOTHING;
-- 5. Move the existing abs_playlists row(s) into the canonical store.
-- is_public maps to is_shared; profile_id (uuid) is stringified.
INSERT INTO user_personal_collections
(id, user_id, profile_id, name, description, collection_type,
is_shared, query_definition, created_at, updated_at, creator_profile_id)
SELECT
id,
user_id,
COALESCE(profile_id::text, ''),
name,
description,
'playlist',
is_public,
'{}'::jsonb,
created_at,
updated_at,
COALESCE(profile_id::text, '')
FROM abs_playlists
ON CONFLICT (user_id, id) DO NOTHING;
INSERT INTO user_personal_collection_items
(user_id, collection_id, media_item_id, sub_item_id, position, added_at)
SELECT
p.user_id,
i.playlist_id,
i.library_item_id,
i.episode_id,
i.position,
i.added_at
FROM abs_playlist_items i
JOIN abs_playlists p ON p.id = i.playlist_id
ON CONFLICT (user_id, collection_id, media_item_id, sub_item_id) DO NOTHING;
-- 6. Drop the abs_* collection tables. abs_playlist_items has a FK to
-- abs_playlists, so the order matters.
DROP TABLE abs_playlist_items;
DROP TABLE abs_playlists;
DROP TABLE abs_collection_items;
DROP TABLE abs_user_collections;
DROP TABLE abs_smart_collections;
-- 7. Media-type filter on page_sections. Default preserves current
-- behavior (existing rails surface movies+series only).
ALTER TABLE page_sections
ADD COLUMN media_types text[] NOT NULL DEFAULT ARRAY['movie','series'];
-- +goose StatementEnd
-- +goose Down
-- +goose StatementBegin
-- Reverse migration 156. Lossy in reverse — ABS playlist rows created after
-- the up migration are deleted, not migrated back.
-- 1. Remove the page_sections column.
ALTER TABLE page_sections DROP COLUMN media_types;
-- 2. Recreate the abs_* tables empty. Schemas inlined from the
-- original up migrations 149153 (constraint/index names match
-- originals so a subsequent up-down-up cycle is idempotent).
-- BEGIN inlined from migrations/149_abs_user_collections.up.sql
CREATE TABLE IF NOT EXISTS public.abs_user_collections (
id text PRIMARY KEY,
user_id integer NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
profile_id uuid,
name text NOT NULL,
description text NOT NULL DEFAULT '',
is_public boolean NOT NULL DEFAULT false,
created_at timestamptz NOT NULL DEFAULT now(),
updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS abs_user_collections_user_profile_idx
ON public.abs_user_collections (
user_id,
COALESCE(profile_id, '00000000-0000-0000-0000-000000000000'::uuid)
);
-- END inlined
-- BEGIN inlined from migrations/150_abs_collection_items.up.sql
CREATE TABLE IF NOT EXISTS public.abs_collection_items (
collection_id text NOT NULL REFERENCES public.abs_user_collections(id) ON DELETE CASCADE,
library_item_id text NOT NULL REFERENCES public.media_items(content_id) ON DELETE CASCADE,
added_at timestamptz NOT NULL DEFAULT now(),
PRIMARY KEY (collection_id, library_item_id)
);
CREATE INDEX IF NOT EXISTS abs_collection_items_library_item_idx
ON public.abs_collection_items (library_item_id);
-- END inlined
-- BEGIN inlined from migrations/151_abs_playlists.up.sql
CREATE TABLE IF NOT EXISTS public.abs_playlists (
id text PRIMARY KEY,
user_id integer NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
profile_id uuid,
name text NOT NULL,
description text NOT NULL DEFAULT '',
cover_item text REFERENCES public.media_items(content_id) ON DELETE SET NULL,
is_public boolean NOT NULL DEFAULT false,
created_at timestamptz NOT NULL DEFAULT now(),
updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS abs_playlists_user_profile_idx
ON public.abs_playlists (
user_id,
COALESCE(profile_id, '00000000-0000-0000-0000-000000000000'::uuid)
);
-- END inlined
-- BEGIN inlined from migrations/152_abs_playlist_items.up.sql
CREATE TABLE IF NOT EXISTS public.abs_playlist_items (
playlist_id text NOT NULL REFERENCES public.abs_playlists(id) ON DELETE CASCADE,
library_item_id text NOT NULL,
episode_id text NOT NULL DEFAULT '',
position integer NOT NULL,
added_at timestamptz NOT NULL DEFAULT now(),
UNIQUE (playlist_id, library_item_id, episode_id)
);
CREATE INDEX IF NOT EXISTS abs_playlist_items_playlist_position_idx
ON public.abs_playlist_items (playlist_id, position);
-- END inlined
-- BEGIN inlined from migrations/153_abs_smart_collections.up.sql
CREATE TABLE IF NOT EXISTS public.abs_smart_collections (
id text PRIMARY KEY,
user_id integer NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
profile_id uuid,
name text NOT NULL,
description text NOT NULL DEFAULT '',
color text NOT NULL DEFAULT '',
is_public boolean NOT NULL DEFAULT false,
is_pinned boolean NOT NULL DEFAULT false,
query_def jsonb NOT NULL DEFAULT '{}'::jsonb,
created_at timestamptz NOT NULL DEFAULT now(),
updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS abs_smart_collections_user_profile_idx
ON public.abs_smart_collections (
user_id,
COALESCE(profile_id, '00000000-0000-0000-0000-000000000000'::uuid)
);
-- END inlined
-- 3. Remove rows we promoted from abs_playlists during the up. Smart personal
-- collections predate migration 156, so they must not be deleted here.
DELETE FROM user_personal_collection_items
WHERE collection_id IN (
SELECT id FROM user_personal_collections
WHERE collection_type = 'playlist'
);
DELETE FROM user_personal_collections
WHERE collection_type = 'playlist';
-- 4. Remove the ABS-only playlist type while preserving the pre-156 personal
-- collection domain, including smart and import-backed collections.
ALTER TABLE user_personal_collections
DROP CONSTRAINT IF EXISTS user_personal_collections_type_check;
ALTER TABLE user_personal_collections
ADD CONSTRAINT user_personal_collections_type_check
CHECK (collection_type IN ('manual', 'smart', 'mdblist', 'tmdb', 'trakt', 'synced'));
-- 5. Drop the sub_item_id column.
ALTER TABLE user_personal_collection_items
DROP CONSTRAINT IF EXISTS user_personal_collection_items_pkey;
ALTER TABLE user_personal_collection_items
ADD CONSTRAINT user_personal_collection_items_pkey
PRIMARY KEY (user_id, collection_id, media_item_id);
ALTER TABLE user_personal_collection_items DROP COLUMN sub_item_id;
-- +goose StatementEnd