feat(core-flows,types,pricing,medusa): Products API can create prices with rules (#7796)

* chore: Products API can create prices with rules

* chore: fix tests

* chore: cleanup

* chore: address comments

packages/medusa/src/api/admin/products/[id]/variants/[variant_id]/route.ts

@@ -1,20 +1,20 @@
-import {
-  AuthenticatedMedusaRequest,
-  MedusaResponse,
-} from "../../../../../../types/routing"
 import {
   deleteProductVariantsWorkflow,
   updateProductVariantsWorkflow,
 } from "@medusajs/core-flows"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "../../../../../../types/routing"
 
+import { HttpTypes } from "@medusajs/types"
+import { refetchEntity } from "../../../../../utils/refetch-entity"
 import {
   remapKeysForProduct,
   remapKeysForVariant,
   remapProductResponse,
   remapVariantResponse,
 } from "../../../helpers"
-import { HttpTypes } from "@medusajs/types"
-import { refetchEntity } from "../../../../../utils/refetch-entity"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest,
@@ -54,6 +54,7 @@ export const POST = async (
     req.scope,
     remapKeysForProduct(req.remoteQueryConfig.fields ?? [])
   )
+
   res.status(200).json({ product: remapProductResponse(product) })
 }
 

packages/medusa/src/api/admin/products/helpers.ts

@@ -3,6 +3,7 @@ import {
   BatchMethodResponse,
   HttpTypes,
   MedusaContainer,
+  PriceDTO,
   ProductDTO,
   ProductVariantDTO,
 } from "@medusajs/types"
@@ -25,6 +26,7 @@ export const remapKeysForProduct = (selectFields: string[]) => {
   const productFields = selectFields.filter(
     (fieldName: string) => !isPricing(fieldName)
   )
+
   const pricingFields = selectFields
     .filter((fieldName: string) => isPricing(fieldName))
     .map((fieldName: string) =>
@@ -38,6 +40,7 @@ export const remapKeysForVariant = (selectFields: string[]) => {
   const variantFields = selectFields.filter(
     (fieldName: string) => !isPricing(fieldName)
   )
+
   const pricingFields = selectFields
     .filter((fieldName: string) => isPricing(fieldName))
     .map((fieldName: string) =>
@@ -75,14 +78,30 @@ export const remapVariantResponse = (
       variant_id: variant.id,
       created_at: price.created_at,
       updated_at: price.updated_at,
+      rules: buildRules(price),
     })),
   }
 
   delete (resp as any).price_set
+
   // TODO: Remove any once all typings are cleaned up
   return resp as any
 }
 
+export const buildRules = (price: PriceDTO) => {
+  const rules: Record<string, string> = {}
+
+  for (const priceRule of price.price_rules || []) {
+    const ruleAttribute = priceRule.rule_type?.rule_attribute
+
+    if (ruleAttribute) {
+      rules[ruleAttribute] = priceRule.value
+    }
+  }
+
+  return rules
+}
+
 export const refetchVariant = async (
   variantId: string,
   scope: MedusaContainer,

packages/medusa/src/api/admin/products/query-config.ts

@@ -22,6 +22,8 @@ export const defaultAdminProductsVariantFields = [
   "upc",
   "barcode",
   "*prices",
+  "prices.price_rules.value",
+  "prices.price_rules.rule_type.rule_attribute",
   "*options",
 ]
 
@@ -82,6 +84,8 @@ export const defaultAdminProductFields = [
   "*images",
   "*variants",
   "*variants.prices",
+  "variants.prices.price_rules.value",
+  "variants.prices.price_rules.rule_type.rule_attribute",
   "*variants.options",
   "*sales_channels",
 ]

packages/medusa/src/api/admin/products/validators.ts

@@ -106,6 +106,7 @@ export const AdminCreateVariantPrice = z.object({
   amount: z.number(),
   min_quantity: z.number().nullish(),
   max_quantity: z.number().nullish(),
+  rules: z.record(z.string(), z.string()).optional(),
 })
 
 // TODO: Add support for rules
@@ -118,6 +119,7 @@ export const AdminUpdateVariantPrice = z.object({
   amount: z.number().optional(),
   min_quantity: z.number().nullish(),
   max_quantity: z.number().nullish(),
+  rules: z.record(z.string(), z.string()).optional(),
 })
 
 export type AdminCreateProductTypeType = z.infer<typeof AdminCreateProductType>