25 lines
1.2 KiB
SQL
25 lines
1.2 KiB
SQL
 
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-- 0005_warehouse: the notification placeholder. Phase 4 writes the storage quota alert here; phase 9 builds the
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-- delivery (mail, the bell) on this table. Runs as ps_migrate; 0001's default privileges give ps_app SELECT,
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-- INSERT, UPDATE, DELETE on it.
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-- One row per alert. An alert is open until resolved_at is set. Acknowledging it does not resolve it: the
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-- condition that raised it has to clear.
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CREATE TABLE notification_events (
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id bigserial PRIMARY KEY,
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kind text NOT NULL,
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severity text NOT NULL DEFAULT 'warning' CHECK (severity IN ('info', 'warning', 'critical')),
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subject text,
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detail jsonb NOT NULL DEFAULT '{}',
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created_at timestamptz NOT NULL DEFAULT now(),
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resolved_at timestamptz,
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acknowledged_at timestamptz,
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acknowledged_by uuid REFERENCES users (id)
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);
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-- At most one open alert per kind and subject.
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CREATE UNIQUE INDEX notification_events_open ON notification_events (kind, coalesce(subject, ''))
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WHERE resolved_at IS NULL;
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CREATE INDEX notification_events_created ON notification_events (created_at DESC);
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GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO ps_app;
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