90 lines
2.6 KiB
PL/PgSQL
90 lines
2.6 KiB
PL/PgSQL
-- Migration 080: communication_segments table for reusable audience segments
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-- Replaces ad-hoc JSONB audience_rules with named, saved segments
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CREATE TABLE communication_segments (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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brand_id UUID REFERENCES brands NOT NULL,
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name TEXT NOT NULL,
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description TEXT,
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rules JSONB NOT NULL DEFAULT '{}',
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-- rules shape mirrors AudienceRules:
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-- { target, stop_id, date_from, date_to, zip_codes, city,
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-- order_history, days_back, product_id, customer_ids }
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created_by UUID,
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created_at TIMESTAMPTZ DEFAULT now(),
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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-- Brand scoping is enforced at the application layer (server actions).
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-- The SECURITY DEFINER RPCs bypass RLS, so no policies are needed.
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-- If RLS is needed later, add permissive policies here.
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ALTER TABLE communication_segments DISABLE ROW LEVEL SECURITY;
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-- RPCs for segments CRUD
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CREATE OR REPLACE FUNCTION get_communication_segments(p_brand_id UUID)
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RETURNS JSONB
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LANGUAGE plpgsql SECURITY DEFINER SET search_path = public
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AS $$
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BEGIN
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RETURN jsonb_build_object(
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'segments', (
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SELECT COALESCE(jsonb_agg(s.*), '[]'::jsonb)
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FROM (
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SELECT id, brand_id, name, description, rules,
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created_by, created_at, updated_at
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FROM communication_segments
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WHERE brand_id = p_brand_id
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ORDER BY name
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) s
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)
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);
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END;
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$$;
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CREATE OR REPLACE FUNCTION upsert_communication_segment(
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p_brand_id UUID,
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p_name TEXT,
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p_description TEXT DEFAULT NULL,
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p_rules JSONB DEFAULT '{}',
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p_created_by UUID DEFAULT NULL,
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p_id UUID DEFAULT NULL
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)
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RETURNS JSONB
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LANGUAGE plpgsql SECURITY DEFINER SET search_path = public
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AS $$
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DECLARE
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v_result JSONB;
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BEGIN
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INSERT INTO communication_segments (id, brand_id, name, description, rules, created_by, updated_at)
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VALUES (
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COALESCE(p_id, gen_random_uuid()),
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p_brand_id,
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p_name,
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p_description,
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p_rules,
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p_created_by,
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now()
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)
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ON CONFLICT (id) DO UPDATE SET
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name = EXCLUDED.name,
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description = EXCLUDED.description,
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rules = EXCLUDED.rules,
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updated_at = now()
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RETURNING to_jsonb(communication_segments.*) INTO v_result;
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RETURN v_result;
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END;
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$$;
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CREATE OR REPLACE FUNCTION delete_communication_segment(p_segment_id UUID, p_brand_id UUID)
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RETURNS JSONB
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LANGUAGE plpgsql SECURITY DEFINER SET search_path = public
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AS $$
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BEGIN
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DELETE FROM communication_segments
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WHERE id = p_segment_id AND brand_id = p_brand_id;
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RETURN jsonb_build_object('success', true);
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END;
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$$;
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