20 lines
835 B
SQL
20 lines
835 B
SQL
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-- Capacity-limited registration invite / membership links
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CREATE TABLE IF NOT EXISTS registration_invites (
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id BIGSERIAL PRIMARY KEY,
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token_hash TEXT NOT NULL UNIQUE,
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token_enc TEXT NOT NULL,
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label TEXT NOT NULL DEFAULT '',
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max_uses INT NOT NULL CHECK (max_uses > 0),
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used_count INT NOT NULL DEFAULT 0 CHECK (used_count >= 0),
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status TEXT NOT NULL DEFAULT 'active'
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CHECK (status IN ('active', 'revoked', 'exhausted')),
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expires_at TIMESTAMPTZ,
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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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CONSTRAINT registration_invites_used_lte_max CHECK (used_count <= max_uses)
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);
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CREATE INDEX IF NOT EXISTS registration_invites_status_idx
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ON registration_invites (status, created_at DESC);
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