51 lines
2.1 KiB
SQL
51 lines
2.1 KiB
SQL
CREATE TABLE IF NOT EXISTS users (
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id SERIAL PRIMARY KEY,
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username TEXT NOT NULL,
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password_hash TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE UNIQUE INDEX IF NOT EXISTS users_username_lower_key ON users (lower(username));
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CREATE TABLE IF NOT EXISTS sessions (
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token_hash BYTEA PRIMARY KEY,
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user_id INT NOT NULL REFERENCES users ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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expires_at TIMESTAMPTZ NOT NULL
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);
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CREATE INDEX IF NOT EXISTS sessions_user_id_idx ON sessions (user_id);
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CREATE TABLE IF NOT EXISTS genres (
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id SMALLSERIAL PRIMARY KEY,
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name TEXT NOT NULL UNIQUE
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);
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INSERT INTO genres (name)
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SELECT seed.name
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FROM (VALUES ('Fiction'), ('Non-Fiction'), ('Mystery'), ('Thriller'), ('Science Fiction'),
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('Fantasy'), ('Romance'), ('Horror'), ('Historical Fiction'), ('Biography'),
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('Memoir'), ('Self-Help'), ('Science'), ('History'), ('Poetry'), ('Other')) AS seed(name)
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WHERE NOT EXISTS (SELECT 1 FROM genres WHERE genres.name = seed.name);
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CREATE TABLE IF NOT EXISTS books (
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id SERIAL PRIMARY KEY,
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user_id INT NOT NULL REFERENCES users ON DELETE CASCADE,
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title TEXT NOT NULL CHECK (btrim(title) <> ''),
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author TEXT NOT NULL CHECK (btrim(author) <> ''),
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genre_id SMALLINT NOT NULL REFERENCES genres,
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total_pages INT NOT NULL CHECK (total_pages > 0),
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current_page INT NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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CONSTRAINT books_current_page_range CHECK (current_page BETWEEN 0 AND total_pages)
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);
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CREATE INDEX IF NOT EXISTS books_user_id_idx ON books (user_id);
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CREATE TABLE IF NOT EXISTS notes (
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id SERIAL PRIMARY KEY,
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book_id INT NOT NULL REFERENCES books ON DELETE CASCADE,
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body TEXT NOT NULL CHECK (btrim(body) <> ''),
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS notes_book_id_idx ON notes (book_id);
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