36 lines
1.7 KiB
SQL
36 lines
1.7 KiB
SQL
-- Settings that must be the same in every outlet of an organization, starting with the
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-- loyalty ones (docs/prd-point-coin.md F2, F12): point value, exchange rate, transfer
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-- limits and expiry. Same key-value shape as outlet_settings.
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CREATE TABLE organization_settings (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
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key VARCHAR(255) NOT NULL,
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value TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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UNIQUE(organization_id, key)
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);
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-- The unique constraint leads with organization_id, so it also serves the plain
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-- per-organization lookups and there is no separate index on that column.
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-- Who changed which loyalty setting, from what, to what (F2). Covers both the
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-- organization settings above and the per-outlet loyalty keys in outlet_settings.
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-- Append-only. Values are stored as text, the same as in the settings tables.
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CREATE TABLE loyalty_setting_changes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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organization_id UUID NOT NULL,
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-- NULL for an organization setting.
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outlet_id UUID,
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key VARCHAR(100) NOT NULL,
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-- NULL when the key had no stored value yet (it was on its default).
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old_value TEXT,
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new_value TEXT,
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changed_by UUID NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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CREATE INDEX idx_loyalty_setting_changes_organization_id_created_at ON loyalty_setting_changes(organization_id, created_at DESC);
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CREATE INDEX idx_loyalty_setting_changes_outlet_id_created_at ON loyalty_setting_changes(outlet_id, created_at DESC)
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WHERE outlet_id IS NOT NULL;
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