Disallow default exports with linter, get rid of existing ones

.eslintrc.cjs

@@ -15,8 +15,16 @@ module.exports = {
     'plugin:react/recommended',
     'prettier',
     'plugin:react-hook-form/recommended',
+    'plugin:import/recommended',
+  ],
+  plugins: [
+    '@typescript-eslint',
+    'react-hooks',
+    'prettier',
+    'jsx-a11y',
+    'react-hook-form',
+    'import',
   ],
-  plugins: ['@typescript-eslint', 'react-hooks', 'prettier', 'jsx-a11y', 'react-hook-form'],
   settings: {
     react: {
       version: 'detect',
@@ -35,6 +43,8 @@ module.exports = {
     '@typescript-eslint/no-non-null-assertion': 'off',
     '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
     eqeqeq: ['error', 'always', { null: 'ignore' }],
+    'import/no-default-export': 'error',
+    'import/no-unresolved': 'off', // plugin doesn't know anything
     'jsx-a11y/label-has-associated-control': [2, { controlComponents: ['button'] }],
     'no-param-reassign': 'error',
     'no-restricted-imports': [
@@ -64,6 +74,11 @@ module.exports = {
   },
   ignorePatterns: ['dist/'],
   overrides: [
+    {
+      // default export is needed in config files
+      files: ['*.config.ts'],
+      rules: { 'import/no-default-export': 'off' },
+    },
     {
       files: ['*.js'],
       rules: {

app/components/EquivalentCliCommand.tsx

@@ -11,7 +11,7 @@ import { Success12Icon } from '@oxide/design-system/icons/react'
 
 import { Button } from '~/ui/lib/Button'
 import { Modal } from '~/ui/lib/Modal'
-import useTimeout from '~/ui/lib/use-timeout'
+import { useTimeout } from '~/ui/lib/use-timeout'
 
 export function EquivalentCliCommand({ command }: { command: string }) {
   const [isOpen, setIsOpen] = useState(false)

app/components/RefetchIntervalPicker.tsx

@@ -13,7 +13,7 @@ import { Refresh16Icon, Time16Icon } from '@oxide/design-system/icons/react'
 
 import { Listbox, type ListboxItem } from '~/ui/lib/Listbox'
 import { SpinnerLoader } from '~/ui/lib/Spinner'
-import useInterval from '~/ui/lib/use-interval'
+import { useInterval } from '~/ui/lib/use-interval'
 
 const intervalPresets = {
   Off: undefined,

app/components/RoundedSector.tsx

@@ -9,7 +9,7 @@ import { useEffect, useMemo, useState } from 'react'
 
 import { useReducedMotion } from '~/hooks'
 
-const RoundedSector = ({
+export function RoundedSector({
   angle,
   size,
   thickness,
@@ -19,7 +19,7 @@ const RoundedSector = ({
   size: number
   thickness: number
   cornerRadius?: number
-}) => {
+}) {
   const prefersReducedMotion = useReducedMotion()
   const [interpolatedAngle, setInterpolatedAngle] = useState(0)
 
@@ -290,5 +290,3 @@ const polarToCartesian = (cx: number, cy: number, radius: number, angle: number)
   x: cx + Math.cos((-Math.PI / 180) * angle) * radius,
   y: cy + Math.sin((-Math.PI / 180) * angle) * radius,
 })
-
-export default RoundedSector

app/components/Terminal.tsx

@@ -61,7 +61,9 @@ interface TerminalProps {
   ws: WebSocket
 }
 
-export const Terminal = ({ ws }: TerminalProps) => {
+// default export is most convenient for dynamic import
+// eslint-disable-next-line import/no-default-export
+export default function Terminal({ ws }: TerminalProps) {
   const [term, setTerm] = useState<XTerm | null>(null)
   const terminalRef = useRef<HTMLDivElement>(null)
 
@@ -114,5 +116,3 @@ export const Terminal = ({ ws }: TerminalProps) => {
     </>
   )
 }
-
-export default Terminal

app/components/TimeSeriesChart.tsx

@@ -120,6 +120,8 @@ function roundUpToDivBy(value: number, divisor: number) {
   return Math.ceil(value / divisor) * divisor
 }
 
+// default export is most convenient for dynamic import
+// eslint-disable-next-line import/no-default-export
 export default function TimeSeriesChart({
   className,
   data: rawData,

app/components/form/fields/DisksTableField.tsx

@@ -11,7 +11,7 @@ import { useController, type Control } from 'react-hook-form'
 import type { DiskCreate } from '@oxide/api'
 import { Error16Icon } from '@oxide/design-system/icons/react'
 
-import AttachDiskSideModalForm from '~/forms/disk-attach'
+import { AttachDiskSideModalForm } from '~/forms/disk-attach'
 import { CreateDiskSideModalForm } from '~/forms/disk-create'
 import type { InstanceCreateInput } from '~/forms/instance-create'
 import { Badge } from '~/ui/lib/Badge'

app/components/form/fields/NetworkInterfaceField.tsx

@@ -15,7 +15,7 @@ import type {
 import { Error16Icon } from '@oxide/design-system/icons/react'
 
 import type { InstanceCreateInput } from '~/forms/instance-create'
-import CreateNetworkInterfaceForm from '~/forms/network-interface-create'
+import { CreateNetworkInterfaceForm } from '~/forms/network-interface-create'
 import { Button } from '~/ui/lib/Button'
 import { FieldLabel } from '~/ui/lib/FieldLabel'
 import * as MiniTable from '~/ui/lib/MiniTable'

app/forms/disk-attach.tsx

@@ -64,5 +64,3 @@ export function AttachDiskSideModalForm({
     </SideModalForm>
   )
 }
-
-export default AttachDiskSideModalForm

app/forms/network-interface-create.tsx

@@ -37,7 +37,7 @@ type CreateNetworkInterfaceFormProps = {
  * Can be used with either a `setState` or a real mutation as `onSubmit`, hence
  * the optional `loading` and `submitError`
  */
-export default function CreateNetworkInterfaceForm({
+export function CreateNetworkInterfaceForm({
   onSubmit,
   onDismiss,
   loading,

app/forms/network-interface-edit.tsx

@@ -22,7 +22,7 @@ type EditNetworkInterfaceFormProps = {
   onDismiss: () => void
 }
 
-export default function EditNetworkInterfaceForm({
+export function EditNetworkInterfaceForm({
   onDismiss,
   editing,
 }: EditNetworkInterfaceFormProps) {

app/layouts/AuthLayout.tsx

@@ -9,21 +9,17 @@ import { Outlet } from 'react-router-dom'
 
 import { OxideLogo } from '~/components/OxideLogo'
 
-const AuthLayout = () => {
-  return (
-    <main
-      className="relative h-screen"
-      style={{
-        background:
-          'radial-gradient(200% 100% at 50% 100%, var(--surface-default) 0%, #161B1D 100%)',
-      }}
-    >
-      <OxideLogo className="absolute bottom-8 left-1/2 -translate-x-1/2" />
-      <div className="z-10 flex h-full items-center justify-center">
-        <Outlet />
-      </div>
-    </main>
-  )
-}
-
-export default AuthLayout
+export const AuthLayout = () => (
+  <main
+    className="relative h-screen"
+    style={{
+      background:
+        'radial-gradient(200% 100% at 50% 100%, var(--surface-default) 0%, #161B1D 100%)',
+    }}
+  >
+    <OxideLogo className="absolute bottom-8 left-1/2 -translate-x-1/2" />
+    <div className="z-10 flex h-full items-center justify-center">
+      <Outlet />
+    </div>
+  </main>
+)

app/layouts/ProjectLayout.tsx

@@ -48,7 +48,7 @@ ProjectLayout.loader = async ({ params }: LoaderFunctionArgs) => {
   return null
 }
 
-function ProjectLayout({ overrideContentPane }: ProjectLayoutProps) {
+export function ProjectLayout({ overrideContentPane }: ProjectLayoutProps) {
   const navigate = useNavigate()
   // project will always be there, instance may not
   const projectSelector = useProjectSelector()
@@ -123,5 +123,3 @@ function ProjectLayout({ overrideContentPane }: ProjectLayoutProps) {
     </PageContainer>
   )
 }
-
-export default ProjectLayout

app/layouts/RootLayout.tsx

@@ -16,7 +16,7 @@ import { useTitle } from '~/hooks/use-title'
  * Root layout that applies to the entire app. Modify sparingly. It's rare for
  * anything to actually belong here.
  */
-export default function RootLayout() {
+export function RootLayout() {
   const title = useTitle()
 
   return (

app/layouts/SettingsLayout.tsx

@@ -19,7 +19,7 @@ import { pb } from '~/util/path-builder'
 import { DocsLinkItem, NavLinkItem, Sidebar } from '../components/Sidebar'
 import { ContentPane, PageContainer } from './helpers'
 
-const SettingsLayout = () => {
+export function SettingsLayout() {
   const navigate = useNavigate()
   const { pathname } = useLocation()
 
@@ -67,5 +67,3 @@ const SettingsLayout = () => {
     </PageContainer>
   )
 }
-
-export default SettingsLayout

app/layouts/SystemLayout.tsx

@@ -50,7 +50,7 @@ SystemLayout.loader = async () => {
   return null
 }
 
-export default function SystemLayout() {
+export function SystemLayout() {
   // Only show silo picker if we are looking at a particular silo. The more
   // robust way of doing this would be to make a separate layout for the
   // silo-specific routes in the route config, but it's overkill considering

app/pages/DeviceAuthSuccessPage.tsx

@@ -10,7 +10,7 @@ import { Success12Icon } from '@oxide/design-system/icons/react'
 /**
  * Device authorization success page
  */
-export default function DeviceAuthSuccessPage() {
+export function DeviceAuthSuccessPage() {
   return (
     <div className="flex w-full max-w-[470px] flex-col items-center rounded-lg border p-9 text-center !bg-raise border-secondary elevation-3">
       <div className="my-2 flex h-12 w-12 items-center justify-center">

app/pages/DeviceAuthVerifyPage.tsx

@@ -32,7 +32,7 @@ export function addDashes(dashAfterIdxs: number[], code: string) {
 /**
  * Device authorization verification page
  */
-export default function DeviceAuthVerifyPage() {
+export function DeviceAuthVerifyPage() {
   const navigate = useNavigate()
   const confirmPost = useApiMutation('deviceAuthConfirm', {
     onSuccess: () => {

app/pages/ProjectsPage.tsx

@@ -45,7 +45,7 @@ ProjectsPage.loader = async () => {
   return null
 }
 
-export default function ProjectsPage() {
+export function ProjectsPage() {
   const navigate = useNavigate()
 
   const queryClient = useApiQueryClient()

app/pages/project/access/ProjectAccessPage.tsx

@@ -5,7 +5,6 @@
  *
  * Copyright Oxide Computer Company
  */
-import '@tanstack/react-table'
 
 import { createColumnHelper, getCoreRowModel, useReactTable } from '@tanstack/react-table'
 import { useMemo, useState } from 'react'

app/pages/project/instances/instance/tabs/NetworkingTab.tsx

@@ -19,8 +19,8 @@ import {
 } from '@oxide/api'
 import { Networking24Icon } from '@oxide/design-system/icons/react'
 
-import CreateNetworkInterfaceForm from '~/forms/network-interface-create'
-import EditNetworkInterfaceForm from '~/forms/network-interface-edit'
+import { CreateNetworkInterfaceForm } from '~/forms/network-interface-create'
+import { EditNetworkInterfaceForm } from '~/forms/network-interface-edit'
 import {
   getInstanceSelector,
   useInstanceSelector,

app/pages/project/instances/instance/tabs/StorageTab.tsx

@@ -21,7 +21,7 @@ import {
 import { Storage24Icon } from '@oxide/design-system/icons/react'
 
 import { DiskStatusBadge } from '~/components/StatusBadge'
-import AttachDiskSideModalForm from '~/forms/disk-attach'
+import { AttachDiskSideModalForm } from '~/forms/disk-attach'
 import { CreateDiskSideModalForm } from '~/forms/disk-create'
 import { getInstanceSelector, useInstanceSelector } from '~/hooks'
 import { addToast } from '~/stores/toast'

app/pages/system/silos/SilosPage.tsx

@@ -46,7 +46,7 @@ SilosPage.loader = async () => {
   return null
 }
 
-export default function SilosPage() {
+export function SilosPage() {
   const navigate = useNavigate()
 
   const { Table, Column } = useQueryTable('siloList', {})

app/routes.tsx

@@ -33,16 +33,16 @@ import { CreateVpcSideModalForm } from './forms/vpc-create'
 import { EditVpcSideModalForm } from './forms/vpc-edit'
 import type { CrumbFunc } from './hooks/use-title'
 import { AuthenticatedLayout } from './layouts/AuthenticatedLayout'
-import AuthLayout from './layouts/AuthLayout'
+import { AuthLayout } from './layouts/AuthLayout'
 import { SerialConsoleContentPane } from './layouts/helpers'
 import { LoginLayout } from './layouts/LoginLayout'
-import ProjectLayout from './layouts/ProjectLayout'
-import RootLayout from './layouts/RootLayout'
-import SettingsLayout from './layouts/SettingsLayout'
+import { ProjectLayout } from './layouts/ProjectLayout'
+import { RootLayout } from './layouts/RootLayout'
+import { SettingsLayout } from './layouts/SettingsLayout'
 import { SiloLayout } from './layouts/SiloLayout'
-import SystemLayout from './layouts/SystemLayout'
-import DeviceAuthSuccessPage from './pages/DeviceAuthSuccessPage'
-import DeviceAuthVerifyPage from './pages/DeviceAuthVerifyPage'
+import { SystemLayout } from './layouts/SystemLayout'
+import { DeviceAuthSuccessPage } from './pages/DeviceAuthSuccessPage'
+import { DeviceAuthVerifyPage } from './pages/DeviceAuthVerifyPage'
 import { LoginPage } from './pages/LoginPage'
 import { LoginPageSaml } from './pages/LoginPageSaml'
 import { instanceLookupLoader } from './pages/lookups'
@@ -60,7 +60,7 @@ import { InstancesPage } from './pages/project/instances/InstancesPage'
 import { SnapshotsPage } from './pages/project/snapshots/SnapshotsPage'
 import { VpcPage } from './pages/project/vpcs/VpcPage/VpcPage'
 import { VpcsPage } from './pages/project/vpcs/VpcsPage'
-import ProjectsPage from './pages/ProjectsPage'
+import { ProjectsPage } from './pages/ProjectsPage'
 import { ProfilePage } from './pages/settings/ProfilePage'
 import { SSHKeysPage } from './pages/settings/SSHKeysPage'
 import { SiloAccessPage } from './pages/SiloAccessPage'
@@ -75,7 +75,7 @@ import { IpPoolsTab } from './pages/system/networking/IpPoolsTab'
 import { NetworkingPage } from './pages/system/networking/NetworkingPage'
 import { SiloImagesPage } from './pages/system/SiloImagesPage'
 import { SiloPage } from './pages/system/silos/SiloPage'
-import SilosPage from './pages/system/silos/SilosPage'
+import { SilosPage } from './pages/system/silos/SilosPage'
 import { SystemUtilizationPage } from './pages/system/UtilizationPage'
 import { pb } from './util/path-builder'
 

app/ui/lib/CopyToClipboard.tsx

@@ -12,7 +12,7 @@ import { useState } from 'react'
 
 import { Copy12Icon, Success12Icon } from '@oxide/design-system/icons/react'
 
-import useTimeout from './use-timeout'
+import { useTimeout } from './use-timeout'
 
 export const CopyToClipboard = ({
   ariaLabel = 'Click to copy this text',

app/ui/lib/TimeoutIndicator.tsx

@@ -8,7 +8,7 @@
 import { animated, Globals, useTransition } from '@react-spring/web'
 import cn from 'classnames'
 
-import useTimeout from './use-timeout'
+import { useTimeout } from './use-timeout'
 
 export interface TimeoutIndicatorProps {
   timeout: number

app/ui/lib/use-interval.ts

@@ -21,7 +21,7 @@ interface UseIntervalProps {
  * force a render, which cleans up the currently set interval and possibly sets
  * a new one.
  */
-export default function useInterval({ fn, delay, key }: UseIntervalProps) {
+export function useInterval({ fn, delay, key }: UseIntervalProps) {
   const callbackRef = useRef<() => void>()
 
   useEffect(() => {

app/ui/lib/use-timeout.ts

@@ -8,7 +8,7 @@
 import { useEffect, useRef } from 'react'
 
 // use null delay to prevent the timeout from firing
-export default function useTimeout(callback: () => void, delay: number | null) {
+export function useTimeout(callback: () => void, delay: number | null) {
   const callbackRef = useRef<() => void>()
 
   useEffect(() => {