Feat: Add customer search controller (#1111)

* add controllers directory and loaders

* move controllers to pure functions

* controller refactor

* update imports

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

@@ -1,10 +1,7 @@
 import { Type } from "class-transformer"
 import { IsNumber, IsOptional, IsString } from "class-validator"
-import { Customer } from "../../../.."
+import customerController from "../../../../controllers/customers"
-import CustomerService from "../../../../services/customer"
-import { FindConfig } from "../../../../types/common"
 import { AdminListCustomerSelector } from "../../../../types/customers"
-import { validator } from "../../../../utils/validator"
 /**
  * @oas [get] /customers
  * operationId: "GetCustomers"
@@ -24,38 +21,13 @@ import { validator } from "../../../../utils/validator"
  *               $ref: "#/components/schemas/customer"
  */
 export default async (req, res) => {
-  const validated = await validator(AdminGetCustomersParams, req.query)
+  const result = await customerController.listAndCount(
-
+    req.scope,
-  const customerService: CustomerService = req.scope.resolve("customerService")
+    req.query,
-
+    req.body
-  const selector: AdminListCustomerSelector = {}
-
-  if (validated.q) {
-    selector.q = validated.q
-  }
-
-  let expandFields: string[] = []
-  if (validated.expand) {
-    expandFields = validated.expand.split(",")
-  }
-
-  const listConfig: FindConfig<Customer> = {
-    relations: expandFields,
-    skip: validated.offset,
-    take: validated.limit,
-  }
-
-  const [customers, count] = await customerService.listAndCount(
-    selector,
-    listConfig
   )
 
-  res.json({
+  res.json(result)
-    customers,
-    count,
-    offset: validated.offset,
-    limit: validated.limit,
-  })
 }
 
 export class AdminGetCustomersParams extends AdminListCustomerSelector {

packages/medusa/src/controllers/customers/index.ts

@@ -0,0 +1,2 @@
+import listAndCount from "./list-customers"
+export default { listAndCount }

packages/medusa/src/controllers/customers/list-customers.ts

@@ -0,0 +1,49 @@
+import { omit, pickBy } from "lodash"
+import { AdminGetCustomersParams } from "../../api/routes/admin/customers/list-customers"
+import { AdminCustomersListRes } from "../../api"
+import { CustomerService } from "../../services"
+import { FindConfig } from "../../types/common"
+import { validator } from "../../utils/validator"
+import { Customer } from "../../models/customer"
+
+const listAndCount = async (
+  scope,
+  query,
+  body,
+  context = {}
+): Promise<AdminCustomersListRes> => {
+  const validatedQueryParams = await validator(AdminGetCustomersParams, query)
+
+  const customerService: CustomerService = scope.resolve("customerService")
+
+  let expandFields: string[] = []
+  if (validatedQueryParams.expand) {
+    expandFields = validatedQueryParams.expand.split(",")
+  }
+
+  const listConfig: FindConfig<Customer> = {
+    relations: expandFields,
+    skip: validatedQueryParams.offset,
+    take: validatedQueryParams.limit,
+  }
+
+  const filterableFields = omit(validatedQueryParams, [
+    "limit",
+    "offset",
+    "expand",
+  ])
+
+  const [customers, count] = await customerService.listAndCount(
+    pickBy(filterableFields, (val) => typeof val !== "undefined"),
+    listConfig
+  )
+
+  return {
+    customers,
+    count,
+    offset: validatedQueryParams.offset,
+    limit: validatedQueryParams.limit,
+  }
+}
+
+export default listAndCount