33 lines
1.4 KiB
SQL
33 lines
1.4 KiB
SQL
 
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-- Project-specific card statuses. Every project gets a "To do" / "Doing" /
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-- "Done" set when it is created (see CardStatusRepository::seedDefaults); the
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-- backfill below covers projects that already existed.
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CREATE TABLE IF NOT EXISTS card_statuses (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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project_id INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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position INTEGER NOT NULL DEFAULT 0,
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created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
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updated_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%SZ', 'now'))
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);
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CREATE INDEX IF NOT EXISTS idx_card_statuses_project_position
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ON card_statuses (project_id, position);
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-- Nullable, and left NULL for existing cards: a card without a status sits in
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-- the project "inbox" until the user gives it one. Losing a status (a deleted
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-- status row) clears the link rather than removing the card.
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ALTER TABLE cards
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ADD COLUMN status_id INTEGER REFERENCES card_statuses (id) ON DELETE SET NULL;
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CREATE INDEX IF NOT EXISTS idx_cards_status ON cards (status_id);
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-- Backfill: give every pre-existing project the default status set.
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INSERT INTO card_statuses (project_id, name, position)
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SELECT p.id, d.name, d.position
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FROM projects p
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CROSS JOIN (
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SELECT 'To do' AS name, 0 AS position
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UNION ALL SELECT 'Doing', 1
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UNION ALL SELECT 'Done', 2
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) d;
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