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22 lines
1.1 KiB
SQL
22 lines
1.1 KiB
SQL
-- ── Relay invites (use-limited invite links) ──────────────────────────────────
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-- Conformance: durable invite records for atomic redemption, community-scoped.
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-- Stores only SHA-256(code) as 32-byte BYTEA; never the reusable bearer code.
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-- PK and UNIQUE both lead with community_id. max_uses NULL = unlimited.
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CREATE TABLE relay_invites (
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community_id UUID NOT NULL REFERENCES communities(id),
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id UUID NOT NULL DEFAULT gen_random_uuid(),
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token_hash BYTEA NOT NULL CHECK (length(token_hash) = 32),
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role TEXT NOT NULL DEFAULT 'member' CHECK (role = 'member'),
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max_uses INTEGER CHECK (max_uses BETWEEN 1 AND 10000),
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use_count INTEGER NOT NULL DEFAULT 0 CHECK (use_count >= 0),
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expires_at TIMESTAMPTZ NOT NULL,
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created_by TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (community_id, id),
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UNIQUE (community_id, token_hash),
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CHECK (max_uses IS NULL OR use_count <= max_uses)
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);
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CREATE INDEX relay_invites_expires_at_idx ON relay_invites (expires_at);
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