feat(medusa): Support batch remove resources on discount condition (#2444)

**what**
- Add support to remove resources by batch on discount conditions
- Add support on medusa-js and medusa-react

**Tests**
- Add integration tests to validate that the resources have been deleted and the length is the one expected
- Add unit tests on medusa react

FIXES CORE-609

packages/medusa/src/api/routes/admin/discounts/add-resources-to-condition-batch.ts

@@ -3,8 +3,8 @@ import { Request, Response } from "express"
 import { EntityManager } from "typeorm"
 import { DiscountService } from "../../../../services"
 import {
+  DiscountConditionInput,
   DiscountConditionMapTypeToProperty,
-  UpsertDiscountConditionInput,
 } from "../../../../types/discount"
 import { IsArray } from "class-validator"
 import { FindParams } from "../../../../types/common"
@@ -18,7 +18,7 @@ import { FindParams } from "../../../../types/common"
  * parameters:
  *   - (path) discount_id=* {string} The ID of the Product.
  *   - (path) condition_id=* {string} The ID of the condition on which to add the item.
- *   - (query) expand {string} (Comma separated) Which fields should be expanded in each discount of the result.
+ *   - (query) expand {string} (Comma separated) Which relations should be expanded in each discount of the result.
  *   - (query) fields {string} (Comma separated) Which fields should be included in each discount of the result.
  * requestBody:
  *   content:
@@ -42,7 +42,6 @@ import { FindParams } from "../../../../types/common"
  *     label: JS Client
  *     source: |
  *       import Medusa from "@medusajs/medusa-js"
- *       import { DiscountConditionOperator } from "@medusajs/medusa"
  *       const medusa = new Medusa({ baseUrl: MEDUSA_BACKEND_URL, maxRetries: 3 })
  *       // must be previously logged in or use api token
  *       medusa.admin.discounts.addConditionResourceBatch(discount_id, condition_id, {
@@ -101,7 +100,7 @@ export default async (req: Request, res: Response) => {
     select: ["id", "type", "discount_rule_id"],
   })
 
-  const updateObj: UpsertDiscountConditionInput = {
+  const updateObj: DiscountConditionInput = {
     id: condition_id,
     rule_id: condition.discount_rule_id,
     [DiscountConditionMapTypeToProperty[condition.type]]:

packages/medusa/src/api/routes/admin/discounts/delete-resources-from-condition-batch.ts

@@ -0,0 +1,129 @@
+import { Request, Response } from "express"
+import { EntityManager } from "typeorm"
+import { DiscountConditionService, DiscountService } from "../../../../services"
+import {
+  DiscountConditionInput,
+  DiscountConditionMapTypeToProperty,
+} from "../../../../types/discount"
+import { IsArray } from "class-validator"
+import { FindParams } from "../../../../types/common"
+
+/**
+ * @oas [delete] /discounts/{discount_id}/conditions/{condition_id}/batch
+ * operationId: "DeleteDiscountsDiscountConditionsConditionBatch"
+ * summary: "Delete a batch of resources from a discount condition"
+ * description: "Delete a batch of resources from a discount condition."
+ * x-authenticated: true
+ * parameters:
+ *   - (path) discount_id=* {string} The ID of the Product.
+ *   - (path) condition_id=* {string} The ID of the condition on which to add the item.
+ *   - (query) expand {string} (Comma separated) Which relations should be expanded in each discount of the result.
+ *   - (query) fields {string} (Comma separated) Which fields should be included in each discount of the result.
+ * requestBody:
+ *   content:
+ *     application/json:
+ *       schema:
+ *         required:
+ *           - resources
+ *         properties:
+ *           resources:
+ *             description: The resources to be deleted from the discount condition
+ *             type: array
+ *             items:
+ *               required:
+ *                 - id
+ *               properties:
+ *                 id:
+ *                   description: The id of the item
+ *                   type: string
+ * x-codeSamples:
+ *   - lang: JavaScript
+ *     label: JS Client
+ *     source: |
+ *       import Medusa from "@medusajs/medusa-js"
+ *       const medusa = new Medusa({ baseUrl: MEDUSA_BACKEND_URL, maxRetries: 3 })
+ *       // must be previously logged in or use api token
+ *       medusa.admin.discounts.deleteConditionResourceBatch(discount_id, condition_id, {
+ *         resources: [{ id: item_id }]
+ *       })
+ *       .then(({ discount }) => {
+ *         console.log(discount.id);
+ *       });
+ *   - lang: Shell
+ *     label: cURL
+ *     source: |
+ *       curl --location --request DELETE 'https://medusa-url.com/admin/discounts/{id}/conditions/{condition_id}/batch' \
+ *       --header 'Authorization: Bearer {api_token}' \
+ *       --header 'Content-Type: application/json' \
+ *       --data-raw '{
+ *           "resources": [{ "id": "item_id" }]
+ *       }'
+ * security:
+ *   - api_token: []
+ *   - cookie_auth: []
+ * tags:
+ *   - Discount Condition
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             discount:
+ *               $ref: "#/components/schemas/discount"
+ *   "400":
+ *     $ref: "#/components/responses/400_error"
+ *   "401":
+ *     $ref: "#/components/responses/unauthorized"
+ *   "404":
+ *     $ref: "#/components/responses/not_found_error"
+ *   "409":
+ *     $ref: "#/components/responses/invalid_state_error"
+ *   "422":
+ *     $ref: "#/components/responses/invalid_request_error"
+ *   "500":
+ *     $ref: "#/components/responses/500_error"
+ */
+export default async (req: Request, res: Response) => {
+  const { discount_id, condition_id } = req.params
+
+  const conditionService: DiscountConditionService = req.scope.resolve(
+    "discountConditionService"
+  )
+  const manager: EntityManager = req.scope.resolve("manager")
+
+  const condition = await conditionService.retrieve(condition_id, {
+    select: ["id", "type", "discount_rule_id"],
+  })
+
+  const validatedBody =
+    req.validatedBody as AdminDeleteDiscountsDiscountConditionsConditionBatchReq
+  const data = {
+    id: condition_id,
+    rule_id: condition.discount_rule_id,
+    [DiscountConditionMapTypeToProperty[condition.type]]:
+      validatedBody.resources,
+  } as Omit<DiscountConditionInput, "id"> & { id: string }
+
+  await manager.transaction(async (transactionManager) => {
+    await conditionService
+      .withTransaction(transactionManager)
+      .removeResources(data)
+  })
+
+  const discountService: DiscountService = req.scope.resolve("discountService")
+  const discount = await discountService.retrieve(
+    discount_id,
+    req.retrieveConfig
+  )
+
+  res.status(200).json({ discount })
+}
+
+export class AdminDeleteDiscountsDiscountConditionsConditionBatchParams extends FindParams {}
+
+export class AdminDeleteDiscountsDiscountConditionsConditionBatchReq {
+  @IsArray()
+  resources: { id: string }[]
+}

packages/medusa/src/api/routes/admin/discounts/index.ts

@@ -34,6 +34,10 @@ import { AdminGetDiscountsDiscountConditionsConditionParams } from "./get-condit
 import { AdminDeleteDiscountsDiscountConditionsConditionParams } from "./delete-condition"
 import { AdminGetDiscountsDiscountCodeParams } from "./get-discount-by-code"
 import { AdminGetDiscountParams } from "./get-discount"
+import {
+  AdminDeleteDiscountsDiscountConditionsConditionBatchParams,
+  AdminDeleteDiscountsDiscountConditionsConditionBatchReq,
+} from "./delete-resources-from-condition-batch"
 
 const route = Router()
 
@@ -172,6 +176,16 @@ export default (app) => {
     transformBody(AdminPostDiscountsDiscountConditionsConditionBatchReq),
     middlewares.wrap(require("./add-resources-to-condition-batch").default)
   )
+  conditionRouter.delete(
+    "/batch",
+    transformQuery(AdminDeleteDiscountsDiscountConditionsConditionBatchParams, {
+      defaultFields: defaultAdminDiscountsFields,
+      defaultRelations: defaultAdminDiscountsRelations,
+      isList: false,
+    }),
+    transformBody(AdminDeleteDiscountsDiscountConditionsConditionBatchReq),
+    middlewares.wrap(require("./delete-resources-from-condition-batch").default)
+  )
 
   return app
 }
@@ -235,3 +249,4 @@ export * from "./remove-region"
 export * from "./update-condition"
 export * from "./update-discount"
 export * from "./add-resources-to-condition-batch"
+export * from "./delete-resources-from-condition-batch"