feat(medusa,pricing,types): added get endpoints for pricing rule types (#6678)

what:

- adds list endpoint for rule types
- adds get endpoint for rule types

packages/medusa/src/api-v2/admin/pricing/middlewares.ts

@@ -0,0 +1,35 @@
+import { transformQuery } from "../../../api/middlewares"
+import { MiddlewareRoute } from "../../../loaders/helpers/routing/types"
+import { authenticate } from "../../../utils/authenticate-middleware"
+import * as QueryConfig from "./query-config"
+import {
+  AdminGetPricingRuleTypesParams,
+  AdminGetPricingRuleTypesRuleTypeParams,
+} from "./validators"
+
+export const adminPricingRoutesMiddlewares: MiddlewareRoute[] = [
+  {
+    matcher: "/admin/pricing*",
+    middlewares: [authenticate("admin", ["bearer", "session"])],
+  },
+  {
+    method: ["GET"],
+    matcher: "/admin/pricing/rule-types",
+    middlewares: [
+      transformQuery(
+        AdminGetPricingRuleTypesParams,
+        QueryConfig.listTransformQueryConfig
+      ),
+    ],
+  },
+  {
+    method: ["GET"],
+    matcher: "/admin/pricing/rule-types/:id",
+    middlewares: [
+      transformQuery(
+        AdminGetPricingRuleTypesRuleTypeParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
+]

packages/medusa/src/api-v2/admin/pricing/query-config.ts

@@ -0,0 +1,20 @@
+export const defaultAdminPricingRuleTypeRelations = []
+export const allowedAdminPricingRuleTypeRelations = []
+export const defaultAdminPricingRuleTypeFields = [
+  "id",
+  "name",
+  "rule_attribute",
+  "default_priority",
+]
+
+export const retrieveTransformQueryConfig = {
+  defaultFields: defaultAdminPricingRuleTypeFields,
+  defaultRelations: defaultAdminPricingRuleTypeRelations,
+  allowedRelations: allowedAdminPricingRuleTypeRelations,
+  isList: false,
+}
+
+export const listTransformQueryConfig = {
+  ...retrieveTransformQueryConfig,
+  isList: true,
+}

packages/medusa/src/api-v2/admin/pricing/rule-types/[id]/route.ts

@@ -0,0 +1,23 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { IPricingModuleService } from "@medusajs/types"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "../../../../../types/routing"
+import { AdminGetPricingRuleTypesRuleTypeParams } from "../../validators"
+
+export const GET = async (
+  req: AuthenticatedMedusaRequest<AdminGetPricingRuleTypesRuleTypeParams>,
+  res: MedusaResponse
+) => {
+  const pricingModule: IPricingModuleService = req.scope.resolve(
+    ModuleRegistrationName.PRICING
+  )
+
+  const ruleType = await pricingModule.retrieveRuleType(req.params.id, {
+    select: req.retrieveConfig.select,
+    relations: req.retrieveConfig.relations,
+  })
+
+  res.status(200).json({ rule_type: ruleType })
+}

packages/medusa/src/api-v2/admin/pricing/rule-types/route.ts

@@ -0,0 +1,30 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { IPricingModuleService } from "@medusajs/types"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "../../../../types/routing"
+import { AdminGetPricingRuleTypesParams } from "../validators"
+
+export const GET = async (
+  req: AuthenticatedMedusaRequest<AdminGetPricingRuleTypesParams>,
+  res: MedusaResponse
+) => {
+  const pricingModule: IPricingModuleService = req.scope.resolve(
+    ModuleRegistrationName.PRICING
+  )
+
+  const [ruleTypes, count] = await pricingModule.listAndCountRuleTypes(
+    req.filterableFields,
+    req.listConfig
+  )
+
+  const { limit, offset } = req.validatedQuery
+
+  res.json({
+    count,
+    rule_types: ruleTypes,
+    offset,
+    limit,
+  })
+}

packages/medusa/src/api-v2/admin/pricing/validators.ts

@@ -0,0 +1,12 @@
+import { IsOptional, IsString } from "class-validator"
+import { FindParams, extendedFindParamsMixin } from "../../../types/common"
+
+export class AdminGetPricingRuleTypesRuleTypeParams extends FindParams {}
+export class AdminGetPricingRuleTypesParams extends extendedFindParamsMixin({
+  limit: 100,
+  offset: 0,
+}) {
+  @IsString()
+  @IsOptional()
+  rule_attribute?: string[]
+}