74 lines
2.8 KiB
SQL
74 lines
2.8 KiB
SQL
-- #73. movies.state used missing|grabbed|imported, predating arr-core's
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-- canonical MediaState vocabulary (missing|downloading|available) that
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-- series/episodes (0005) already follow.
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--
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-- SQLite can't ALTER a CHECK constraint, so this rebuilds the table -- which
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-- means dropping the old copy. `movie_releases` references it with
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-- ON DELETE CASCADE, so the drop would take its rows down too; stash them
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-- first and restore them once the new `movies` exists with the same ids.
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CREATE TABLE movie_releases_backup AS SELECT * FROM movie_releases;
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CREATE TABLE movies_new (
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id INTEGER PRIMARY KEY,
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tmdb_id INTEGER NOT NULL UNIQUE,
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title TEXT NOT NULL,
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year INTEGER,
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original_language TEXT,
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root_id INTEGER NOT NULL REFERENCES roots (id),
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wanted INTEGER NOT NULL DEFAULT 1 CHECK (wanted IN (0, 1)),
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overrides TEXT NOT NULL DEFAULT '{}' CHECK (json_valid(overrides)),
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state TEXT NOT NULL DEFAULT 'missing'
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CHECK (state IN ('missing', 'downloading', 'available')),
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blocked INTEGER NOT NULL DEFAULT 0 CHECK (blocked IN (0, 1)),
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search_attempts INTEGER NOT NULL DEFAULT 0,
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last_searched_at TEXT,
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created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
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updated_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
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) STRICT;
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INSERT INTO movies_new (
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id, tmdb_id, title, year, original_language, root_id, wanted, overrides,
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state, blocked, search_attempts, last_searched_at, created_at, updated_at
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)
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SELECT
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id, tmdb_id, title, year, original_language, root_id, wanted, overrides,
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CASE state
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WHEN 'grabbed' THEN 'downloading'
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WHEN 'imported' THEN 'available'
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ELSE state
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END,
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blocked, search_attempts, last_searched_at, created_at, updated_at
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FROM movies;
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DROP TABLE movies;
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ALTER TABLE movies_new RENAME TO movies;
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CREATE INDEX movies_pending_search
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ON movies (last_searched_at)
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WHERE wanted = 1 AND blocked = 0;
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CREATE INDEX movies_state ON movies (state);
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CREATE INDEX movies_root ON movies (root_id);
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-- Dropping `movies` drops the triggers defined on it too (0005); recreate
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-- the movie-root invariant they enforced.
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CREATE TRIGGER movies_require_movie_root
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BEFORE INSERT ON movies
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WHEN EXISTS (SELECT 1 FROM roots WHERE id = NEW.root_id AND kind != 'movie')
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BEGIN
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SELECT RAISE(ABORT, 'movies require a movie root');
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END;
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CREATE TRIGGER movies_require_movie_root_on_update
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BEFORE UPDATE OF root_id ON movies
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WHEN EXISTS (SELECT 1 FROM roots WHERE id = NEW.root_id AND kind != 'movie')
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BEGIN
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SELECT RAISE(ABORT, 'movies require a movie root');
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END;
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INSERT INTO movie_releases SELECT * FROM movie_releases_backup;
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DROP TABLE movie_releases_backup;
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