74 lines
2.3 KiB
SQL
74 lines
2.3 KiB
SQL
CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY,
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username TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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password_hash TEXT NOT NULL,
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role TEXT NOT NULL DEFAULT 'user' CHECK (role IN ('user', 'admin')),
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email TEXT NOT NULL DEFAULT '',
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avatar_url TEXT NOT NULL DEFAULT '',
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state TEXT NOT NULL DEFAULT '',
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created_at TEXT NOT NULL
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);
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CREATE UNIQUE INDEX IF NOT EXISTS users_email_lower_uidx
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ON users (lower(email))
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WHERE email <> '';
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CREATE TABLE IF NOT EXISTS posts (
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id TEXT PRIMARY KEY,
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parent_id TEXT REFERENCES posts(id) ON DELETE CASCADE,
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author_id TEXT NOT NULL REFERENCES users(id),
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title TEXT NOT NULL DEFAULT '',
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body TEXT NOT NULL,
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city TEXT NOT NULL DEFAULT '',
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post_date TEXT NOT NULL DEFAULT '',
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post_state TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL,
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CONSTRAINT posts_shape_check CHECK (
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(parent_id IS NULL AND title <> '' AND post_date <> '')
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OR
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(parent_id IS NOT NULL AND title = '' AND city = '' AND post_date = '')
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)
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);
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CREATE INDEX IF NOT EXISTS idx_posts_parent_created
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ON posts(parent_id, created_at, id);
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CREATE INDEX IF NOT EXISTS idx_posts_author_created
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ON posts(author_id, created_at DESC, id DESC);
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CREATE INDEX IF NOT EXISTS idx_posts_root_date
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ON posts(post_date, post_state)
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WHERE parent_id IS NULL;
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CREATE TABLE IF NOT EXISTS post_images (
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id TEXT PRIMARY KEY,
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post_id TEXT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
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object_key TEXT NOT NULL UNIQUE,
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public_url TEXT NOT NULL,
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description TEXT NOT NULL DEFAULT '' CHECK (char_length(description) <= 500),
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position SMALLINT NOT NULL CHECK (position BETWEEN 0 AND 3),
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width INTEGER NOT NULL CHECK (width > 0),
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height INTEGER NOT NULL CHECK (height > 0),
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created_at TEXT NOT NULL,
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UNIQUE (post_id, position)
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);
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CREATE TABLE IF NOT EXISTS post_votes (
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user_id TEXT NOT NULL REFERENCES users(id),
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post_id TEXT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
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value INTEGER NOT NULL CHECK (value IN (-1, 1)),
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PRIMARY KEY (user_id, post_id)
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);
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CREATE INDEX IF NOT EXISTS idx_post_votes_post_id
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ON post_votes(post_id);
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CREATE TABLE IF NOT EXISTS sessions (
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token TEXT PRIMARY KEY,
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data BYTEA NOT NULL,
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expiry TIMESTAMPTZ NOT NULL
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);
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CREATE INDEX IF NOT EXISTS sessions_expiry_idx ON sessions (expiry);
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