diff --git a/.eslintignore b/.eslintignore
index 642c2782f3..6b0e77befa 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -29,9 +29,43 @@
 /packages/medusa/src/loaders/services.js
 /packages/medusa/src/loaders/subscribers.js
 
+/packages/medusa/src/api/routes/admin/apps
+/packages/medusa/src/api/routes/admin/auth
+/packages/medusa/src/api/routes/admin/collections
+/packages/medusa/src/api/routes/admin/customers
+/packages/medusa/src/api/routes/admin/discounts
+/packages/medusa/src/api/routes/admin/draft-orders
+/packages/medusa/src/api/routes/admin/gift-cards
+/packages/medusa/src/api/routes/admin/notes
+/packages/medusa/src/api/routes/admin/notifications
+/packages/medusa/src/api/routes/admin/orders
+/packages/medusa/src/api/routes/admin/products
+/packages/medusa/src/api/routes/admin/regions
+/packages/medusa/src/api/routes/admin/return-reasons
+/packages/medusa/src/api/routes/admin/returns
+/packages/medusa/src/api/routes/admin/shipping-options
+/packages/medusa/src/api/routes/admin/shipping-profiles
+/packages/medusa/src/api/routes/admin/store
+/packages/medusa/src/api/routes/admin/swaps
+/packages/medusa/src/api/routes/admin/uploads
+/packages/medusa/src/api/routes/admin/users
+/packages/medusa/src/api/routes/admin/variants
+
+/packages/medusa/src/api/routes/store/auth
+/packages/medusa/src/api/routes/store/carts
+/packages/medusa/src/api/routes/store/customers
+/packages/medusa/src/api/routes/store/gift-cards
+/packages/medusa/src/api/routes/store/orders
+/packages/medusa/src/api/routes/store/products
+/packages/medusa/src/api/routes/store/regions
+/packages/medusa/src/api/routes/store/return-reasons
+/packages/medusa/src/api/routes/store/returns
+/packages/medusa/src/api/routes/store/shipping-options
+/packages/medusa/src/api/routes/store/swaps
+/packages/medusa/src/api/routes/store/variants
+
 # END OF FILES TODO
 
-/packages/medusa/src/api
 /packages/medusa/src/models
 /packages/medusa/src/repositories
 /packages/medusa/src/commands
diff --git a/.eslintrc.js b/.eslintrc.js
index c40421efa9..5d1b40e35e 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -29,5 +29,11 @@ module.exports = {
       plugins: [`@typescript-eslint/eslint-plugin`],
       extends: [`plugin:@typescript-eslint/recommended`],
     },
+    {
+      files: ["**/api/**/*.js"],
+      rules: {
+        "valid-jsdoc": ["off"],
+      },
+    },
   ],
 }
diff --git a/packages/medusa/src/api/middlewares/await-middleware.js b/packages/medusa/src/api/middlewares/await-middleware.js
index 419062c2ee..ca4821e6af 100644
--- a/packages/medusa/src/api/middlewares/await-middleware.js
+++ b/packages/medusa/src/api/middlewares/await-middleware.js
@@ -1 +1,3 @@
-export default fn => (...args) => fn(...args).catch(args[2])
+export default (fn) =>
+  (...args) =>
+    fn(...args).catch(args[2])
diff --git a/packages/medusa/src/api/routes/admin/users/create-user.js b/packages/medusa/src/api/routes/admin/users/create-user.js
index 76bd406bbe..ba9751a945 100644
--- a/packages/medusa/src/api/routes/admin/users/create-user.js
+++ b/packages/medusa/src/api/routes/admin/users/create-user.js
@@ -3,9 +3,7 @@ import _ from "lodash"
 
 export default async (req, res) => {
   const schema = Validator.object().keys({
-    email: Validator.string()
-      .email()
-      .required(),
+    email: Validator.string().email().required(),
     name: Validator.string().optional(),
     password: Validator.string().required(),
   })
diff --git a/packages/medusa/src/api/routes/admin/users/index.js b/packages/medusa/src/api/routes/admin/users/index.js
index ee77035715..459639c977 100644
--- a/packages/medusa/src/api/routes/admin/users/index.js
+++ b/packages/medusa/src/api/routes/admin/users/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/users", route)
 
   route.get("/", middlewares.wrap(require("./list-users").default))
diff --git a/packages/medusa/src/api/routes/admin/users/reset-password-token.js b/packages/medusa/src/api/routes/admin/users/reset-password-token.js
index 2803a0e674..ad9951350b 100644
--- a/packages/medusa/src/api/routes/admin/users/reset-password-token.js
+++ b/packages/medusa/src/api/routes/admin/users/reset-password-token.js
@@ -2,9 +2,7 @@ import { MedusaError, Validator } from "medusa-core-utils"
 
 export default async (req, res) => {
   const schema = Validator.object().keys({
-    email: Validator.string()
-      .email()
-      .required(),
+    email: Validator.string().email().required(),
   })
 
   const { value, error } = schema.validate(req.body)
diff --git a/packages/medusa/src/api/routes/admin/users/reset-password.js b/packages/medusa/src/api/routes/admin/users/reset-password.js
index 76e2b078c4..a241aa2cae 100644
--- a/packages/medusa/src/api/routes/admin/users/reset-password.js
+++ b/packages/medusa/src/api/routes/admin/users/reset-password.js
@@ -3,9 +3,7 @@ import jwt from "jsonwebtoken"
 
 export default async (req, res) => {
   const schema = Validator.object().keys({
-    email: Validator.string()
-      .email()
-      .required(),
+    email: Validator.string().email().required(),
     token: Validator.string().required(),
     password: Validator.string().required(),
   })
@@ -17,7 +15,7 @@ export default async (req, res) => {
 
   try {
     const userService = req.scope.resolve("userService")
-    let user = await userService.retrieveByEmail(value.email)
+    const user = await userService.retrieveByEmail(value.email)
 
     const decodedToken = await jwt.verify(value.token, user.password_hash)
     if (!decodedToken || decodedToken.user_id !== user.id) {
diff --git a/packages/medusa/src/api/routes/store/auth/index.js b/packages/medusa/src/api/routes/store/auth/index.js
index bcc2f8334a..5cfb274b20 100644
--- a/packages/medusa/src/api/routes/store/auth/index.js
+++ b/packages/medusa/src/api/routes/store/auth/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/auth", route)
 
   route.get(
diff --git a/packages/medusa/src/api/routes/store/carts/add-shipping-method.js b/packages/medusa/src/api/routes/store/carts/add-shipping-method.js
index a52e531519..0b46653bbf 100644
--- a/packages/medusa/src/api/routes/store/carts/add-shipping-method.js
+++ b/packages/medusa/src/api/routes/store/carts/add-shipping-method.js
@@ -28,9 +28,7 @@ export default async (req, res) => {
 
   const schema = Validator.object().keys({
     option_id: Validator.string().required(),
-    data: Validator.object()
-      .optional()
-      .default({}),
+    data: Validator.object().optional().default({}),
   })
 
   const { value, error } = schema.validate(req.body)
@@ -42,7 +40,7 @@ export default async (req, res) => {
     const manager = req.scope.resolve("manager")
     const cartService = req.scope.resolve("cartService")
 
-    await manager.transaction(async m => {
+    await manager.transaction(async (m) => {
       const txCartService = cartService.withTransaction(m)
 
       await txCartService.addShippingMethod(id, value.option_id, value.data)
diff --git a/packages/medusa/src/api/routes/store/carts/complete-cart.js b/packages/medusa/src/api/routes/store/carts/complete-cart.js
index 5ed859b16b..aad91a4a76 100644
--- a/packages/medusa/src/api/routes/store/carts/complete-cart.js
+++ b/packages/medusa/src/api/routes/store/carts/complete-cart.js
@@ -70,7 +70,7 @@ export default async (req, res) => {
         case "started": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               let cart = await cartService.withTransaction(manager).retrieve(id)
 
               if (cart.completed_at) {
@@ -125,7 +125,7 @@ export default async (req, res) => {
         case "payment_authorized": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               const cart = await cartService
                 .withTransaction(manager)
                 .retrieve(id, {
diff --git a/packages/medusa/src/api/routes/store/carts/create-cart.js b/packages/medusa/src/api/routes/store/carts/create-cart.js
index eb3ac34cec..e614a0e1a0 100644
--- a/packages/medusa/src/api/routes/store/carts/create-cart.js
+++ b/packages/medusa/src/api/routes/store/carts/create-cart.js
@@ -76,7 +76,7 @@ export default async (req, res) => {
 
     const entityManager = req.scope.resolve("manager")
 
-    await entityManager.transaction(async manager => {
+    await entityManager.transaction(async (manager) => {
       // Add a default region if no region has been specified
       let regionId = value.region_id
       if (!value.region_id) {
@@ -119,7 +119,7 @@ export default async (req, res) => {
       let cart = await cartService.withTransaction(manager).create(toCreate)
       if (value.items) {
         await Promise.all(
-          value.items.map(async i => {
+          value.items.map(async (i) => {
             await lineItemService.withTransaction(manager).create({
               cart_id: cart.id,
               variant_id: i.variant_id,
diff --git a/packages/medusa/src/api/routes/store/carts/create-line-item.js b/packages/medusa/src/api/routes/store/carts/create-line-item.js
index 3d4dfc8482..c3d5a66cfb 100644
--- a/packages/medusa/src/api/routes/store/carts/create-line-item.js
+++ b/packages/medusa/src/api/routes/store/carts/create-line-item.js
@@ -43,7 +43,7 @@ export default async (req, res) => {
     const lineItemService = req.scope.resolve("lineItemService")
     const cartService = req.scope.resolve("cartService")
 
-    await manager.transaction(async m => {
+    await manager.transaction(async (m) => {
       const txCartService = cartService.withTransaction(m)
       const cart = await txCartService.retrieve(id)
 
diff --git a/packages/medusa/src/api/routes/store/carts/delete-discount.js b/packages/medusa/src/api/routes/store/carts/delete-discount.js
index cd19d1a497..0e8b1c4180 100644
--- a/packages/medusa/src/api/routes/store/carts/delete-discount.js
+++ b/packages/medusa/src/api/routes/store/carts/delete-discount.js
@@ -27,7 +27,7 @@ export default async (req, res) => {
     const manager = req.scope.resolve("manager")
     const cartService = req.scope.resolve("cartService")
 
-    await manager.transaction(async m => {
+    await manager.transaction(async (m) => {
       // Remove the discount
       await cartService.withTransaction(m).removeDiscount(id, code)
 
diff --git a/packages/medusa/src/api/routes/store/carts/delete-line-item.js b/packages/medusa/src/api/routes/store/carts/delete-line-item.js
index 5bb03b37e8..37b0764636 100644
--- a/packages/medusa/src/api/routes/store/carts/delete-line-item.js
+++ b/packages/medusa/src/api/routes/store/carts/delete-line-item.js
@@ -27,7 +27,7 @@ export default async (req, res) => {
     const manager = req.scope.resolve("manager")
     const cartService = req.scope.resolve("cartService")
 
-    await manager.transaction(async m => {
+    await manager.transaction(async (m) => {
       // Remove the line item
       await cartService.withTransaction(m).removeLineItem(id, line_id)
 
diff --git a/packages/medusa/src/api/routes/store/carts/update-line-item.js b/packages/medusa/src/api/routes/store/carts/update-line-item.js
index b4c7728db3..60d340a5ec 100644
--- a/packages/medusa/src/api/routes/store/carts/update-line-item.js
+++ b/packages/medusa/src/api/routes/store/carts/update-line-item.js
@@ -38,14 +38,14 @@ export default async (req, res) => {
     const manager = req.scope.resolve("manager")
     const cartService = req.scope.resolve("cartService")
 
-    await manager.transaction(async m => {
+    await manager.transaction(async (m) => {
       // If the quantity is 0 that is effectively deletion
       if (value.quantity === 0) {
         await cartService.withTransaction(m).removeLineItem(id, line_id)
       } else {
         const cart = await cartService.retrieve(id, { relations: ["items"] })
 
-        const existing = cart.items.find(i => i.id === line_id)
+        const existing = cart.items.find((i) => i.id === line_id)
         if (!existing) {
           throw new MedusaError(
             MedusaError.Types.INVALID_DATA,
diff --git a/packages/medusa/src/api/routes/store/customers/create-customer.js b/packages/medusa/src/api/routes/store/customers/create-customer.js
index 671ecfef0a..acd934f7c8 100644
--- a/packages/medusa/src/api/routes/store/customers/create-customer.js
+++ b/packages/medusa/src/api/routes/store/customers/create-customer.js
@@ -28,9 +28,7 @@ import { defaultRelations, defaultFields } from "./"
  */
 export default async (req, res) => {
   const schema = Validator.object().keys({
-    email: Validator.string()
-      .email()
-      .required(),
+    email: Validator.string().email().required(),
     first_name: Validator.string().required(),
     last_name: Validator.string().required(),
     password: Validator.string().required(),
diff --git a/packages/medusa/src/api/routes/store/customers/get-payment-methods.js b/packages/medusa/src/api/routes/store/customers/get-payment-methods.js
index 5d84696916..000b16dc51 100644
--- a/packages/medusa/src/api/routes/store/customers/get-payment-methods.js
+++ b/packages/medusa/src/api/routes/store/customers/get-payment-methods.js
@@ -32,7 +32,7 @@ export default async (req, res) => {
     const paymentProviderService = req.scope.resolve("paymentProviderService")
     const customerService = req.scope.resolve("customerService")
 
-    let customer = await customerService.retrieve(id)
+    const customer = await customerService.retrieve(id)
 
     const store = await storeService.retrieve(["payment_providers"])
 
diff --git a/packages/medusa/src/api/routes/store/customers/list-orders.js b/packages/medusa/src/api/routes/store/customers/list-orders.js
index 30cb695fd7..835b3b9275 100644
--- a/packages/medusa/src/api/routes/store/customers/list-orders.js
+++ b/packages/medusa/src/api/routes/store/customers/list-orders.js
@@ -32,7 +32,7 @@ export default async (req, res) => {
   try {
     const orderService = req.scope.resolve("orderService")
 
-    let selector = {
+    const selector = {
       customer_id: id,
     }
 
diff --git a/packages/medusa/src/api/routes/store/customers/reset-password.js b/packages/medusa/src/api/routes/store/customers/reset-password.js
index 93dba48351..e6eac1a229 100644
--- a/packages/medusa/src/api/routes/store/customers/reset-password.js
+++ b/packages/medusa/src/api/routes/store/customers/reset-password.js
@@ -24,9 +24,7 @@ import jwt from "jsonwebtoken"
  */
 export default async (req, res) => {
   const schema = Validator.object().keys({
-    email: Validator.string()
-      .email()
-      .required(),
+    email: Validator.string().email().required(),
     token: Validator.string().required(),
     password: Validator.string().required(),
   })
diff --git a/packages/medusa/src/api/routes/store/gift-cards/index.js b/packages/medusa/src/api/routes/store/gift-cards/index.js
index a00c8f3bb1..6f1d2fa7fe 100644
--- a/packages/medusa/src/api/routes/store/gift-cards/index.js
+++ b/packages/medusa/src/api/routes/store/gift-cards/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/gift-cards", route)
 
   route.get("/:code", middlewares.wrap(require("./get-gift-card").default))
diff --git a/packages/medusa/src/api/routes/store/orders/index.js b/packages/medusa/src/api/routes/store/orders/index.js
index e7aefc2571..e5e09c32ef 100644
--- a/packages/medusa/src/api/routes/store/orders/index.js
+++ b/packages/medusa/src/api/routes/store/orders/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/orders", route)
 
   /**
diff --git a/packages/medusa/src/api/routes/store/products/get-product.js b/packages/medusa/src/api/routes/store/products/get-product.js
index e2815c7d17..5fcfd1e7fe 100644
--- a/packages/medusa/src/api/routes/store/products/get-product.js
+++ b/packages/medusa/src/api/routes/store/products/get-product.js
@@ -23,7 +23,7 @@ export default async (req, res) => {
   const { id } = req.params
 
   const productService = req.scope.resolve("productService")
-  let product = await productService.retrieve(id, {
+  const product = await productService.retrieve(id, {
     relations: defaultRelations,
   })
 
diff --git a/packages/medusa/src/api/routes/store/products/index.js b/packages/medusa/src/api/routes/store/products/index.js
index 642b81f8dc..fb0ba76fa5 100644
--- a/packages/medusa/src/api/routes/store/products/index.js
+++ b/packages/medusa/src/api/routes/store/products/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/products", route)
 
   route.get("/", middlewares.wrap(require("./list-products").default))
diff --git a/packages/medusa/src/api/routes/store/products/list-products.js b/packages/medusa/src/api/routes/store/products/list-products.js
index fadbce82de..602b028a8c 100644
--- a/packages/medusa/src/api/routes/store/products/list-products.js
+++ b/packages/medusa/src/api/routes/store/products/list-products.js
@@ -50,7 +50,7 @@ export default async (req, res) => {
       take: limit,
     }
 
-    let products = await productService.list(selector, listConfig)
+    const products = await productService.list(selector, listConfig)
 
     res.json({ products, count: products.length, offset, limit })
   } catch (error) {
diff --git a/packages/medusa/src/api/routes/store/regions/index.js b/packages/medusa/src/api/routes/store/regions/index.js
index b41ced688f..401905174f 100644
--- a/packages/medusa/src/api/routes/store/regions/index.js
+++ b/packages/medusa/src/api/routes/store/regions/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/regions", route)
 
   route.get("/", middlewares.wrap(require("./list-regions").default))
diff --git a/packages/medusa/src/api/routes/store/return-reasons/index.js b/packages/medusa/src/api/routes/store/return-reasons/index.js
index 071d27e8cc..9ceb14eab7 100644
--- a/packages/medusa/src/api/routes/store/return-reasons/index.js
+++ b/packages/medusa/src/api/routes/store/return-reasons/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/return-reasons", route)
 
   /**
diff --git a/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js b/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js
index 563e5a893b..2c1f8664ed 100644
--- a/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js
+++ b/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js
@@ -24,7 +24,7 @@ export default async (req, res) => {
   try {
     const returnReasonService = req.scope.resolve("returnReasonService")
 
-    const query = { parent_return_reason_id: null}
+    const query = { parent_return_reason_id: null }
     const data = await returnReasonService.list(query, {
       select: defaultFields,
       relations: defaultRelations,
diff --git a/packages/medusa/src/api/routes/store/returns/create-return.js b/packages/medusa/src/api/routes/store/returns/create-return.js
index e04bf44037..90503dac43 100644
--- a/packages/medusa/src/api/routes/store/returns/create-return.js
+++ b/packages/medusa/src/api/routes/store/returns/create-return.js
@@ -99,7 +99,7 @@ export default async (req, res) => {
         case "started": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               const order = await orderService
                 .withTransaction(manager)
                 .retrieve(value.order_id, {
@@ -152,7 +152,7 @@ export default async (req, res) => {
         case "return_requested": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               let ret = await returnService.withTransaction(manager).list(
                 {
                   idempotency_key: idempotencyKey.idempotency_key,
diff --git a/packages/medusa/src/api/routes/store/returns/index.js b/packages/medusa/src/api/routes/store/returns/index.js
index 0fbe2e6df3..1158a6cc41 100644
--- a/packages/medusa/src/api/routes/store/returns/index.js
+++ b/packages/medusa/src/api/routes/store/returns/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/returns", route)
 
   route.post("/", middlewares.wrap(require("./create-return").default))
diff --git a/packages/medusa/src/api/routes/store/shipping-options/index.js b/packages/medusa/src/api/routes/store/shipping-options/index.js
index ed2b50692e..5ab1fe84cc 100644
--- a/packages/medusa/src/api/routes/store/shipping-options/index.js
+++ b/packages/medusa/src/api/routes/store/shipping-options/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/shipping-options", route)
 
   route.get("/", middlewares.wrap(require("./list-options").default))
diff --git a/packages/medusa/src/api/routes/store/shipping-options/list-options.js b/packages/medusa/src/api/routes/store/shipping-options/list-options.js
index 69bff7ced5..ff9b139ec8 100644
--- a/packages/medusa/src/api/routes/store/shipping-options/list-options.js
+++ b/packages/medusa/src/api/routes/store/shipping-options/list-options.js
@@ -44,7 +44,7 @@ export default async (req, res) => {
 
     if (productIds.length) {
       const prods = await productService.list({ id: productIds })
-      query.profile_id = prods.map(p => p.profile_id)
+      query.profile_id = prods.map((p) => p.profile_id)
     }
 
     const options = await shippingOptionService.list(query, {
diff --git a/packages/medusa/src/api/routes/store/swaps/create-swap.js b/packages/medusa/src/api/routes/store/swaps/create-swap.js
index 4345a0735e..eb115ca443 100644
--- a/packages/medusa/src/api/routes/store/swaps/create-swap.js
+++ b/packages/medusa/src/api/routes/store/swaps/create-swap.js
@@ -108,7 +108,7 @@ export default async (req, res) => {
         case "started": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               const order = await orderService
                 .withTransaction(manager)
                 .retrieve(value.order_id, {
@@ -163,7 +163,7 @@ export default async (req, res) => {
         case "swap_created": {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
-            async manager => {
+            async (manager) => {
               const swaps = await swapService.list({
                 idempotency_key: idempotencyKey.idempotency_key,
               })
diff --git a/packages/medusa/src/api/routes/store/swaps/index.js b/packages/medusa/src/api/routes/store/swaps/index.js
index 165040294c..cd02167a65 100644
--- a/packages/medusa/src/api/routes/store/swaps/index.js
+++ b/packages/medusa/src/api/routes/store/swaps/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/swaps", route)
 
   route.get(
diff --git a/packages/medusa/src/api/routes/store/variants/get-variant.js b/packages/medusa/src/api/routes/store/variants/get-variant.js
index de50e27555..bbdc15eb01 100644
--- a/packages/medusa/src/api/routes/store/variants/get-variant.js
+++ b/packages/medusa/src/api/routes/store/variants/get-variant.js
@@ -24,7 +24,7 @@ export default async (req, res) => {
 
   try {
     const variantService = req.scope.resolve("productVariantService")
-    let variant = await variantService.retrieve(id, {
+    const variant = await variantService.retrieve(id, {
       relations: defaultRelations,
     })
 
diff --git a/packages/medusa/src/api/routes/store/variants/index.js b/packages/medusa/src/api/routes/store/variants/index.js
index b4ed48b30d..1f14b0be18 100644
--- a/packages/medusa/src/api/routes/store/variants/index.js
+++ b/packages/medusa/src/api/routes/store/variants/index.js
@@ -3,7 +3,7 @@ import middlewares from "../../../middlewares"
 
 const route = Router()
 
-export default app => {
+export default (app) => {
   app.use("/variants", route)
 
   route.get("/", middlewares.wrap(require("./list-variants").default))
diff --git a/packages/medusa/src/services/totals.js b/packages/medusa/src/services/totals.js
index 1a075fc17e..2aa3a4fcf1 100644
--- a/packages/medusa/src/services/totals.js
+++ b/packages/medusa/src/services/totals.js
@@ -1,7 +1,6 @@
 import _ from "lodash"
 import { BaseService } from "medusa-interfaces"
 import { MedusaError } from "medusa-core-utils"
-import carts from "../api/routes/store/carts"
 
 /**
  * A service that calculates total and subtotals for orders, carts etc..
@@ -162,12 +161,12 @@ class TotalsService extends BaseService {
 
     if (order.claims && order.claims.length) {
       for (const c of order.claims) {
-        const claimItemIds = c.additional_items.map(el => el.id)
+        const claimItemIds = c.additional_items.map((el) => el.id)
         itemIds = [...itemIds, ...claimItemIds]
       }
     }
 
-    const refunds = lineItems.map(i => {
+    const refunds = lineItems.map((i) => {
       if (!itemIds.includes(i.id)) {
         throw new MedusaError(
           MedusaError.Types.INVALID_DATA,