87 lines
3.5 KiB
SQL
87 lines
3.5 KiB
SQL
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-- Sense owns device desired state and reconciliation progress. It deliberately
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-- has no writable Site or quota truth table.
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CREATE SCHEMA IF NOT EXISTS sense AUTHORIZATION sense_app;
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ALTER SCHEMA sense OWNER TO sense_app;
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CREATE TABLE IF NOT EXISTS sense.schema_migrations (
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version bigint PRIMARY KEY,
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applied_at timestamptz NOT NULL DEFAULT clock_timestamp()
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);
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ALTER TABLE sense.schema_migrations OWNER TO sense_app;
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CREATE TABLE IF NOT EXISTS sense.devices (
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id text PRIMARY KEY,
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tenant_id text NOT NULL,
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site_id text NOT NULL,
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serial_number text NOT NULL,
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name text NOT NULL,
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modality text NOT NULL,
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desired_state text NOT NULL,
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actual_state text NOT NULL,
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endpoint_ref text NOT NULL DEFAULT '',
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credential_ref text NOT NULL DEFAULT '',
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path_name text NOT NULL DEFAULT '',
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generation bigint NOT NULL DEFAULT 1,
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quota_source_version bigint,
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created_at timestamptz NOT NULL,
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updated_at timestamptz NOT NULL,
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CONSTRAINT sense_devices_identity_not_blank CHECK (
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btrim(id) <> '' AND btrim(tenant_id) <> '' AND btrim(site_id) <> ''
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AND btrim(serial_number) <> '' AND btrim(name) <> ''
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),
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CONSTRAINT sense_devices_modality CHECK (
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modality IN ('video', 'radar', 'contact', 'button', 'wearable', 'other')
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),
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CONSTRAINT sense_devices_desired_state CHECK (desired_state IN ('disabled', 'enabled')),
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CONSTRAINT sense_devices_actual_state CHECK (actual_state IN ('pending', 'online', 'offline', 'failed')),
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CONSTRAINT sense_devices_generation_positive CHECK (generation >= 1),
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CONSTRAINT sense_devices_quota_version_positive CHECK (
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quota_source_version IS NULL OR quota_source_version >= 1
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),
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UNIQUE (tenant_id, site_id, serial_number)
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);
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ALTER TABLE sense.devices OWNER TO sense_app;
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CREATE TABLE IF NOT EXISTS sense.device_capabilities (
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device_id text NOT NULL REFERENCES sense.devices(id) ON DELETE CASCADE,
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capability text NOT NULL,
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PRIMARY KEY (device_id, capability),
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CONSTRAINT sense_device_capability_known CHECK (
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capability IN ('video_capture', 'audio_capture', 'spatial_rule', 'telemetry')
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)
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);
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ALTER TABLE sense.device_capabilities OWNER TO sense_app;
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CREATE TABLE IF NOT EXISTS sense.reconcile_state (
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device_id text PRIMARY KEY REFERENCES sense.devices(id) ON DELETE CASCADE,
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failure_count integer NOT NULL DEFAULT 0,
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next_attempt_at timestamptz,
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last_error_code text,
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observed_generation bigint NOT NULL DEFAULT 0,
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updated_at timestamptz NOT NULL,
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CONSTRAINT sense_reconcile_failure_nonnegative CHECK (failure_count >= 0),
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CONSTRAINT sense_reconcile_generation_nonnegative CHECK (observed_generation >= 0)
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);
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ALTER TABLE sense.reconcile_state OWNER TO sense_app;
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CREATE TABLE IF NOT EXISTS sense.site_quota_projection_state (
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tenant_id text NOT NULL,
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site_id text NOT NULL,
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source_version bigint NOT NULL,
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synced_at timestamptz NOT NULL,
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PRIMARY KEY (tenant_id, site_id),
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CONSTRAINT sense_quota_projection_version_positive CHECK (source_version >= 1)
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);
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ALTER TABLE sense.site_quota_projection_state OWNER TO sense_app;
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CREATE INDEX IF NOT EXISTS sense_devices_site_state_idx
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ON sense.devices(tenant_id, site_id, desired_state);
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CREATE UNIQUE INDEX IF NOT EXISTS sense_devices_path_name_idx
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ON sense.devices(path_name) WHERE path_name <> '';
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CREATE INDEX IF NOT EXISTS sense_reconcile_due_idx
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ON sense.reconcile_state(next_attempt_at);
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INSERT INTO sense.schema_migrations(version) VALUES (1)
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ON CONFLICT (version) DO NOTHING;
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