feat(medusa): Improve prices flow (#3703)

packages/medusa/src/api/routes/admin/variants/get-variant.ts

@@ -69,7 +69,9 @@ export default async (req, res) => {
     req.retrieveConfig
   )
 
-  const [variant] = await pricingService.setVariantPrices([rawVariant])
+  const [variant] = await pricingService.setVariantPrices([
+    { variant: rawVariant },
+  ])
 
   res.status(200).json({ variant })
 }

packages/medusa/src/api/routes/admin/variants/list-variants.ts

@@ -147,14 +147,17 @@ export default async (req, res) => {
     currencyCode = region.currency_code
   }
 
-  let variants = await pricingService.setVariantPrices(rawVariants, {
-    cart_id: req.validatedQuery.cart_id,
-    region_id: regionId,
-    currency_code: currencyCode,
-    customer_id: req.validatedQuery.customer_id,
-    include_discount_prices: true,
-    ignore_cache: true,
-  })
+  let variants = await pricingService.setVariantPrices(
+    rawVariants.map((v) => ({ variant: v })),
+    {
+      cart_id: req.validatedQuery.cart_id,
+      region_id: regionId,
+      currency_code: currencyCode,
+      customer_id: req.validatedQuery.customer_id,
+      include_discount_prices: true,
+      ignore_cache: true,
+    }
+  )
 
   const inventoryService: IInventoryService | undefined =
     req.scope.resolve("inventoryService")

packages/medusa/src/api/routes/store/variants/get-variant.ts

@@ -97,13 +97,16 @@ export default async (req, res) => {
     currencyCode = region.currency_code
   }
 
-  const variantRes = await pricingService.setVariantPrices([rawVariant], {
-    cart_id: validated.cart_id,
-    customer_id: customer_id,
-    region_id: regionId,
-    currency_code: currencyCode,
-    include_discount_prices: true,
-  })
+  const variantRes = await pricingService.setVariantPrices(
+    [{ variant: rawVariant }],
+    {
+      cart_id: validated.cart_id,
+      customer_id: customer_id,
+      region_id: regionId,
+      currency_code: currencyCode,
+      include_discount_prices: true,
+    }
+  )
 
   const [variant] = await productVariantInventoryService.setVariantAvailability(
     variantRes,

packages/medusa/src/api/routes/store/variants/list-variants.ts

@@ -156,13 +156,16 @@ export default async (req, res) => {
     currencyCode = region.currency_code
   }
 
-  const pricedVariants = await pricingService.setVariantPrices(rawVariants, {
-    cart_id: validated.cart_id,
-    region_id: regionId,
-    currency_code: currencyCode,
-    customer_id: customer_id,
-    include_discount_prices: true,
-  })
+  const pricedVariants = await pricingService.setVariantPrices(
+    rawVariants.map((v) => ({ variant: v })),
+    {
+      cart_id: validated.cart_id,
+      region_id: regionId,
+      currency_code: currencyCode,
+      customer_id: customer_id,
+      include_discount_prices: true,
+    }
+  )
 
   const variants = await productVariantInventoryService.setVariantAvailability(
     pricedVariants,