ahp
f76c7a110b
Introduce configuration validation, Postgres migrations, Redis/storage adapters, and the seed sample video.
26 lines
1.0 KiB
SQL
26 lines
1.0 KiB
SQL
CREATE TABLE IF NOT EXISTS challenges (
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id BIGSERIAL PRIMARY KEY,
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title TEXT NOT NULL,
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description TEXT NOT NULL DEFAULT '',
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target_xp INT NOT NULL CHECK (target_xp > 0),
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starts_at TIMESTAMPTZ NOT NULL,
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ends_at TIMESTAMPTZ NOT NULL,
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is_active BOOLEAN NOT NULL DEFAULT true,
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created_by BIGINT REFERENCES users(id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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CHECK (ends_at >= starts_at)
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);
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CREATE INDEX IF NOT EXISTS idx_challenges_active_window
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ON challenges (is_active, starts_at, ends_at);
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CREATE TABLE IF NOT EXISTS challenge_progress (
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challenge_id BIGINT NOT NULL REFERENCES challenges(id) ON DELETE CASCADE,
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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xp INT NOT NULL DEFAULT 0 CHECK (xp >= 0),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (challenge_id, user_id)
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);
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CREATE INDEX IF NOT EXISTS idx_challenge_progress_user ON challenge_progress (user_id);
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