Add Shopify delta order import

2026-08-12 17:47:33 +02:00
parent 6e4925cdb6
commit db4168abd9
3 changed files with 585 additions and 0 deletions
@@ -0,0 +1,110 @@
+BEGIN;
+
+-- Shopify delta imports are authoritative reads from Shopify. They must not
+-- enter the legacy n8n outbox path; future operational Shopify events need an
+-- explicit integration contract instead.
+CREATE OR REPLACE FUNCTION fn_enqueue_sales_order_events()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  v_event_key TEXT;
+BEGIN
+  IF NEW.order_source = 'shopify' THEN
+    RETURN NEW;
+  END IF;
+
+  IF TG_OP = 'INSERT' THEN
+    v_event_key := format(
+      'order.imported:%s:%s',
+      NEW.external_ref,
+      to_char(NEW.imported_at, 'YYYYMMDDHH24MISSUS')
+    );
+    PERFORM fn_enqueue_event(
+      'order.imported', v_event_key, 'sales_order', NEW.id::TEXT,
+      jsonb_build_object(
+        'orderId', NEW.id, 'externalRef', NEW.external_ref,
+        'orderSource', NEW.order_source, 'orderStatus', NEW.order_status,
+        'paymentStatus', NEW.payment_status, 'occurredAt', NOW()
+      )
+    );
+  ELSIF TG_OP = 'UPDATE' THEN
+    IF OLD.imported_at IS DISTINCT FROM NEW.imported_at THEN
+      v_event_key := format(
+        'order.imported:%s:%s', NEW.external_ref,
+        to_char(NEW.imported_at, 'YYYYMMDDHH24MISSUS')
+      );
+      PERFORM fn_enqueue_event(
+        'order.imported', v_event_key, 'sales_order', NEW.id::TEXT,
+        jsonb_build_object(
+          'orderId', NEW.id, 'externalRef', NEW.external_ref,
+          'orderSource', NEW.order_source, 'orderStatus', NEW.order_status,
+          'paymentStatus', NEW.payment_status, 'occurredAt', NOW()
+        )
+      );
+    END IF;
+
+    IF OLD.order_status IS DISTINCT FROM NEW.order_status
+       AND NEW.order_status = 'cancelled' THEN
+      v_event_key := format(
+        'order.cancelled.full:%s:%s', NEW.external_ref,
+        COALESCE(NEW.cancelled_at, NOW())
+      );
+      PERFORM fn_enqueue_event(
+        'order.cancelled.full', v_event_key, 'sales_order', NEW.id::TEXT,
+        jsonb_build_object(
+          'orderId', NEW.id, 'externalRef', NEW.external_ref,
+          'orderSource', NEW.order_source, 'orderStatus', NEW.order_status,
+          'cancelledAt', COALESCE(NEW.cancelled_at, NOW()),
+          'cancelledReason', NEW.cancelled_reason
+        )
+      );
+    END IF;
+  END IF;
+
+  RETURN NEW;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION fn_enqueue_partial_cancel_events()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  v_order_id BIGINT;
+  v_external_ref TEXT;
+  v_order_source TEXT;
+  v_event_key TEXT;
+BEGIN
+  IF NEW.line_status = 'partially_cancelled'
+     AND OLD.line_status IS DISTINCT FROM NEW.line_status THEN
+    SELECT so.id, so.external_ref, so.order_source
+    INTO v_order_id, v_external_ref, v_order_source
+    FROM sales_order so
+    WHERE so.id = NEW.sales_order_id;
+
+    IF v_order_source = 'shopify' THEN
+      RETURN NEW;
+    END IF;
+
+    v_event_key := format(
+      'order.cancelled.partial:%s:%s:%s',
+      v_external_ref, NEW.id, NEW.qty_cancelled
+    );
+    PERFORM fn_enqueue_event(
+      'order.cancelled.partial', v_event_key, 'sales_order_line', NEW.id::TEXT,
+      jsonb_build_object(
+        'orderId', v_order_id, 'externalRef', v_external_ref,
+        'orderSource', v_order_source, 'lineId', NEW.id,
+        'lineNo', NEW.line_no, 'qty', NEW.qty,
+        'qtyCancelled', NEW.qty_cancelled, 'lineStatus', NEW.line_status,
+        'occurredAt', NOW()
+      )
+    );
+  END IF;
+
+  RETURN NEW;
+END;
+$$;
+
+COMMIT;