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Load variants in cart in one query

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Avoids an N+1
This commit is contained in:
Matt-Yorkley
2020-04-09 19:48:13 +02:00
parent fc5e346a06
commit 0ca87580e8
1 changed files with 6 additions and 4 deletions
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10
app/services/variants_stock_levels.rb
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@@ -8,10 +8,12 @@ class VariantsStockLevels
variant_stock_levels = variant_stock_levels(order.line_items)
order_variant_ids = variant_stock_levels.keys
missing_variant_ids = requested_variant_ids - order_variant_ids
missing_variant_ids.each do |variant_id|
variant = scoped_variant(order.distributor, Spree::Variant.find(variant_id))
variant_stock_levels[variant_id] = { quantity: 0, max_quantity: 0, on_hand: variant.on_hand, on_demand: variant.on_demand }
missing_variants = Spree::Variant.where(id: (requested_variant_ids - order_variant_ids))
missing_variants.each do |missing_variant|
variant = scoped_variant(order.distributor, missing_variant)
variant_stock_levels[variant.id] =
{ quantity: 0, max_quantity: 0, on_hand: variant.on_hand, on_demand: variant.on_demand }
end
variant_stock_levels