feat(pagination): Adds MVP pagination to orders and products for admin routes

packages/medusa/src/api/routes/admin/orders/list-orders.js

@@ -13,13 +13,18 @@ export default async (req, res) => {
       "payment_status",
     ])
 
-    let orders = await orderService.list(query)
+    const limit = parseInt(req.query.limit) || 0
+    const offset = parseInt(req.query.offset) || 0
+
+    let orders = await orderService.list(query, offset, limit)
 
     orders = await Promise.all(
       orders.map(order => orderService.decorate(order))
     )
 
-    res.json({ orders })
+    let numOrders = await orderService.count()
+
+    res.json({ orders, total_count: numOrders })
   } catch (error) {
     throw error
   }

packages/medusa/src/api/routes/admin/products/list-products.js

@@ -10,7 +10,10 @@ export default async (req, res) => {
       "description",
     ])
 
-    let products = await productService.list(query)
+    const limit = parseInt(req.query.limit) || 0
+    const offset = parseInt(req.query.offset) || 0
+
+    let products = await productService.list(query, offset, limit)
 
     products = await Promise.all(
       products.map(
@@ -32,7 +35,10 @@ export default async (req, res) => {
           )
       )
     )
-    res.json({ products })
+
+    const numProducts = await productService.count()
+
+    res.json({ products, total_count: numProducts })
   } catch (error) {
     console.log(error)
     throw error

packages/medusa/src/api/routes/store/products/__tests__/get-product.js

@@ -10,14 +10,7 @@ describe("Get product by id", () => {
     beforeAll(async () => {
       subject = await request(
         "GET",
-        `/admin/products/${IdMap.getId("product1")}`,
-        {
-          adminSession: {
-            jwt: {
-              userId: IdMap.getId("admin_user"),
-            },
-          },
-        }
+        `/store/products/${IdMap.getId("product1")}`
       )
     })
 

packages/medusa/src/services/__mocks__/middleware.js

@@ -1,6 +1,7 @@
 export const MiddlewareServiceMock = {
   usePostAuthentication: jest.fn(),
   usePreAuthentication: jest.fn(),
+  usePreCartCreation: jest.fn().mockReturnValue([]),
   getRouters: jest.fn().mockReturnValue([]),
 }
 

packages/medusa/src/services/order.js

@@ -145,8 +145,18 @@ class OrderService extends BaseService {
    * @param {Object} selector - the query object for find
    * @return {Promise} the result of the find operation
    */
-  list(selector) {
-    return this.orderModel_.find(selector)
+  list(selector, offset, limit) {
+    return this.orderModel_
+      .find(selector, {}, offset, limit)
+      .sort({ created: -1 })
+  }
+
+  /**
+   * Return the total number of documents in database
+   * @return {Promise} the result of the count operation
+   */
+  count() {
+    return this.orderModel_.count()
   }
 
   /**
@@ -232,14 +242,6 @@ class OrderService extends BaseService {
     return true
   }
 
-  /**
-   * @param {Object} selector - the query object for find
-   * @return {Promise} the result of the find operation
-   */
-  list(selector) {
-    return this.orderModel_.find(selector)
-  }
-
   /**
    * @param {string} orderId - id of the order to complete
    * @return {Promise} the result of the find operation

packages/medusa/src/services/product.js

@@ -49,8 +49,16 @@ class ProductService extends BaseService {
    * @param {Object} selector - the query object for find
    * @return {Promise} the result of the find operation
    */
-  list(selector) {
-    return this.productModel_.find(selector)
+  list(selector, offset, limit) {
+    return this.productModel_.find(selector, {}, offset, limit)
+  }
+
+  /**
+   * Return the total number of documents in database
+   * @return {Promise} the result of the count operation
+   */
+  count() {
+    return this.productModel_.count()
   }
 
   /**