Preorder: Marks pre-orders as shippable when more stock is added

components/orderSummary/orderSummary.js

@@ -84,7 +84,7 @@ function formatTime(time){
 }
 
 function ShippingStatus({order, totalShipping, delivery, isAdmin}) {
-  const preorderDates = order.transactions.filter(t => t.has_preorder).map(t => DateTime.fromISO(t.preorder_fulfill_date))
+  const preorderDates = order.transactions.filter(t => t.has_preorder && !t.preorder_ready_to_ship).map(t => DateTime.fromISO(t.preorder_fulfill_date))
   preorderDates.sort((b, a) => a < b ? -1 : a > b ? 1 : 0)
   const latestPreorder = preorderDates[0]?.toLocaleString(DateTime.DATE_FULL)
 

db/sql/3-functions.sql

@@ -1131,11 +1131,87 @@ begin
       'shipment',
       _shipment_uuid
     );
+
+    perform sos.mark_preorders_shippable(_item_uuids[i], _counts[i]);
   end loop;
 
   return query select * from sos.v_shipment where shipment_uuid = _shipment_uuid;
 end; $function$;
 
+create or replace function sos.mark_preorders_shippable(_item_uuid uuid, _count integer)
+  returns void
+  language plpgsql
+as $function$
+declare
+  _preorder_uuids uuid[];
+  _num_marked integer := 0;
+  _current_num integer;
+  _current_direction sos.stock_change_dir_enum;
+  _remaining_preorders integer;
+begin
+  -- Get unfulfilled pre-order stockchanges for this item, ordered by transaction completion time
+  select array_agg(item_stockchange.stockchange_uuid order by transaction_completion_time) into _preorder_uuids
+    from sos.item_stockchange
+      left join sos.item_stockchange_preorder on item_stockchange.stockchange_uuid = item_stockchange_preorder.stockchange_uuid
+      left join sos.transaction on stockchange_transaction_uuid = transaction_uuid
+    where stockchange_item_uuid = _item_uuid
+      and item_stockchange.stockchange_type = 'preorder'
+      and stockchange_preorder_ready_to_ship = false
+    group by stockchange_item_uuid;
+
+  -- For all stockchanges
+  if _preorder_uuids is not null then
+    for i in array_lower(_preorder_uuids, 1) .. array_upper(_preorder_uuids, 1) loop
+      select
+        stockchange_direction,
+        stockchange_change
+      into
+        _current_direction,
+        _current_num
+      from sos.item_stockchange
+        where stockchange_uuid = _preorder_uuids[i];
+
+      -- Sanity check: Only fulfill ones that deducted stock
+      if _current_direction != 'subtracted' then
+        continue;
+      end if;
+
+      -- Don't fulfill more than we have
+      if _num_marked + _current_num > _count then
+        exit;
+      end if;
+
+      update sos.item_stockchange_preorder set
+        stockchange_preorder_ready_to_ship = true
+      where stockchange_uuid = _preorder_uuids[i];
+
+      _num_marked := _num_marked + _current_num;
+    end loop;
+  end if;
+
+  -- Count remaining pre-orders
+  select count(item_stockchange.stockchange_uuid) into _remaining_preorders
+    from sos.item_stockchange
+      left join sos.item_stockchange_preorder on item_stockchange.stockchange_uuid = item_stockchange_preorder.stockchange_uuid
+    where stockchange_item_uuid = _item_uuid
+      and item_stockchange.stockchange_type = 'preorder'
+      and stockchange_preorder_ready_to_ship = false
+    group by stockchange_item_uuid;
+
+  -- If we no longer have pre-orders clear item pre-order records
+  if _remaining_preorders < 1 then
+    update sos.item
+      set (
+        item_preorder_availability_date,
+        item_preorder_maximum
+      ) = (
+        null,
+        null
+      )
+    where item_uuid = _item_uuid;
+  end if;
+end; $function$;
+
 create or replace function sos.set_delivery_tracking(_order_uuid uuid, _tracking_number text, _date_shipped timestamptz, _price_cents integer)
   returns setof sos.v_order
   language plpgsql