Offene Chargen mit Zielmenge korrigieren

db/README.md

@@ -17,6 +17,7 @@
 13. `db/migrations/0017_manufacturer_lot_traceability.sql`
 14. `db/migrations/0018_shopify_delta_sync_state.sql`
 15. `db/migrations/0019_allow_multiple_open_stock_lots.sql`
+16. `db/migrations/0020_include_stock_adjustments_in_balance.sql`
 
 ## Beispielausfuehrung
 

db/migrations/0020_include_stock_adjustments_in_balance.sql

@@ -0,0 +1,22 @@
+BEGIN;
+
+CREATE OR REPLACE VIEW v_stock_lot_balance AS
+SELECT
+  sl.id AS stock_lot_id,
+  sl.product_id,
+  COALESCE(SUM(CASE WHEN sm.move_type = 'in' THEN sm.qty ELSE 0 END), 0) AS qty_in,
+  COALESCE(SUM(CASE WHEN sm.move_type = 'out' THEN sm.qty ELSE 0 END), 0) AS qty_out,
+  COALESCE(SUM(
+    CASE
+      WHEN sm.move_type = 'in' THEN sm.qty
+      WHEN sm.move_type = 'out' THEN -sm.qty
+      WHEN sm.move_type = 'adjustment' AND sm.to_location_id IS NOT NULL AND sm.from_location_id IS NULL THEN sm.qty
+      WHEN sm.move_type = 'adjustment' AND sm.from_location_id IS NOT NULL AND sm.to_location_id IS NULL THEN -sm.qty
+      ELSE 0
+    END
+  ), 0) AS qty_net
+FROM stock_lot sl
+LEFT JOIN stock_move sm ON sm.lot_id = sl.id
+GROUP BY sl.id, sl.product_id;
+
+COMMIT;