changes

e2e/freight/cypress/fixtures/seed-export.sql

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+-- Arrange-data for flows/export_one_time.cy.ts. Idempotent.
+-- Run AFTER seed-intercity.sql (reuses its container types, locomotives,
+-- built train TRN-E2E-1 and yard distances).
+--
+--   1. bulk cargo hierarchy: group "E2E Grains" → commodity "E2E Wheat",
+--      carried on CW4 covered wagons
+--   2. two CW4 wagons coupled onto the train (bulk capacity)
+--   3. LIVE export rates for Mojo → Djibouti Port: container (per container)
+--      and bulk (per ton) — booking pricing hard-blocks without them
+
+-- 1a. Cargo type group + commodity.
+INSERT INTO freight.cargo_types (id, code, cargo_type_name, is_active)
+SELECT gen_random_uuid(), 'E2E_GRAINS', 'E2E Grains', true
+WHERE NOT EXISTS (SELECT 1 FROM freight.cargo_types WHERE code = 'E2E_GRAINS');
+
+INSERT INTO freight.cargo_types (id, code, cargo_type_name, parent_group_id, is_active)
+SELECT gen_random_uuid(), 'E2E_WHEAT', 'E2E Wheat', g.id, true
+FROM freight.cargo_types g
+WHERE g.code = 'E2E_GRAINS'
+  AND NOT EXISTS (SELECT 1 FROM freight.cargo_types WHERE code = 'E2E_WHEAT');
+
+-- 1b. Wheat rides CW4 covered wagons.
+INSERT INTO freight.cargo_type_wagon_types (cargo_type_id, wagon_type_id)
+SELECT ct.id, wt.id
+FROM freight.cargo_types ct
+JOIN freight.wagon_types wt ON wt.code = 'CW4'
+WHERE ct.code IN ('E2E_WHEAT', 'E2E_GRAINS')
+  AND NOT EXISTS (
+    SELECT 1 FROM freight.cargo_type_wagon_types x
+    WHERE x.cargo_type_id = ct.id AND x.wagon_type_id = wt.id
+  );
+
+-- 2. Couple two free CW4 wagons onto the train, parked at Mojo with it.
+UPDATE freight.wagons w
+SET train_id = t.id,
+    sequence_number = 100 + sub.rn,
+    current_yard_id = (SELECT id FROM freight.yards WHERE code = 'MOJO')
+FROM freight.trains t,
+     LATERAL (
+       SELECT w2.id, row_number() OVER (ORDER BY w2.wagon_number) AS rn
+       FROM freight.wagons w2
+       JOIN freight.wagon_types wt ON wt.id = w2.wagon_type_id AND wt.code = 'CW4'
+       WHERE w2.train_id IS NULL AND w2.deleted_at IS NULL
+       ORDER BY w2.wagon_number
+       LIMIT 2
+     ) sub
+WHERE t.code = 'TRN-E2E-1'
+  AND w.id = sub.id
+  AND NOT EXISTS (
+    SELECT 1 FROM freight.wagons wx
+    JOIN freight.wagon_types wxt ON wxt.id = wx.wagon_type_id AND wxt.code = 'CW4'
+    WHERE wx.train_id = t.id
+  );
+
+-- 3. LIVE export rates Mojo → Djibouti Port.
+INSERT INTO freight.rates
+  (id, rate_type, applies_to, trigger, currency, rate_value, rate_unit, status,
+   origin_yard_id, destination_yard_id, proposed_by_staff_id)
+SELECT gen_random_uuid(), v.rate_type, v.applies_to, 'ALWAYS', 'USD', v.value,
+       v.unit, 'LIVE', a.id, b.id, u.id
+FROM (VALUES
+        ('CONTAINER_EXPORT', 'CONTAINER', 600, 'PER_CONTAINER'),
+        ('BULK_EXPORT', 'BULK', 25, 'PER_TON')
+     ) AS v(rate_type, applies_to, value, unit)
+JOIN freight.yards a ON a.code = 'MOJO'
+JOIN freight.yards b ON b.code = 'DJIB_PORT'
+JOIN iam.users u ON u.email = 'operation@edr.local'
+WHERE NOT EXISTS (
+  SELECT 1 FROM freight.rates r
+  WHERE r.rate_type = v.rate_type
+    AND r.origin_yard_id = a.id AND r.destination_yard_id = b.id
+    AND r.deleted_at IS NULL
+);