Add error and catch boundaries

app/components/errors/seen-error-layout.tsx

@@ -0,0 +1,33 @@
+import { Box, Button, Heading, Text } from '@chakra-ui/react';
+import type { ThrownResponse } from '@remix-run/react';
+import { useNavigate } from '@remix-run/react';
+import { getErrorMessageFromStatusCode } from '~/utils';
+
+interface SeenErrorLayoutProps {
+  result: ThrownResponse<number, any>;
+  mapStatusToErrorText?: (statusCode: number) => string;
+}
+
+export default function SeenErrorLayout({
+  result,
+  mapStatusToErrorText = getErrorMessageFromStatusCode,
+}: SeenErrorLayoutProps) {
+  const navigate = useNavigate();
+
+  return (
+    <Box textAlign="center" py={10} px={6}>
+      <Heading as="h2" size="2xl">
+        {result.status}
+      </Heading>
+      <Text fontSize="18px" mt={3} mb={2}>
+        {mapStatusToErrorText(result.status)}
+      </Text>
+      <Text color={'gray.500'} mb={6}>
+        {result.data}
+      </Text>
+      <Button colorScheme="brand" color="white" variant="solid" onClick={() => navigate('/')}>
+        Go to Home
+      </Button>
+    </Box>
+  );
+}

app/components/errors/unseen-error-layout.tsx

@@ -0,0 +1,24 @@
+import { Box, Button, Heading, Text } from '@chakra-ui/react';
+import { useNavigate } from '@remix-run/react';
+
+interface UnseenErrorLayoutProps {
+  errorText: string;
+}
+
+export default function UnseenErrorLayout({ errorText }: UnseenErrorLayoutProps) {
+  const navigate = useNavigate();
+
+  return (
+    <Box textAlign="center" py="10" px="">
+      <Heading as="h2" size="2xl">
+        Ooops, unexpected error
+      </Heading>
+      <Text fontSize="18px" mt="3" mb="8">
+        {errorText}
+      </Text>
+      <Button colorScheme="brand" color="white" variant="solid" onClick={() => navigate('/')}>
+        Go to Home
+      </Button>
+    </Box>
+  );
+}

app/routes/__index.tsx

@@ -1,5 +1,7 @@
 import { Box, Container } from '@chakra-ui/react';
-import { Outlet } from '@remix-run/react';
+import { Outlet, useCatch } from '@remix-run/react';
+import SeenErrorLayout from '~/components/errors/seen-error-layout';
+import UnseenErrorLayout from '~/components/errors/unseen-error-layout';
 import Header from '~/components/header';
 
 export default function Index() {
@@ -14,3 +16,13 @@ export default function Index() {
     </Box>
   );
 }
+
+export function ErrorBoundary({ error }: { error: Error }) {
+  return <UnseenErrorLayout errorText={`Unexpected error: ${error.message}`} />;
+}
+
+export function CatchBoundary() {
+  const caught = useCatch();
+
+  return <SeenErrorLayout result={caught} />;
+}

app/routes/__index/certificate/index.tsx

@@ -2,7 +2,7 @@ import { Flex, Heading } from '@chakra-ui/react';
 import type { LoaderArgs, ActionArgs } from '@remix-run/node';
 import { json } from '@remix-run/node';
 import { typedjson, useTypedLoaderData } from 'remix-typedjson';
-import { useRevalidator } from '@remix-run/react';
+import { useCatch, useRevalidator } from '@remix-run/react';
 import { useInterval } from 'react-use';
 import { useMemo } from 'react';
 import dayjs from 'dayjs';
@@ -12,9 +12,11 @@ import pendingSvg from '~/assets/undraw_processing_re_tbdu.svg';
 import Loading from '~/components/display-page';
 import CertificateAvailable from '~/components/certificate/certificate-available';
 import CertificateRequestView from '~/components/certificate/certificate-request';
-import { useEffectiveUser } from '~/utils';
+import { getErrorMessageFromStatusCode, useEffectiveUser } from '~/utils';
 import { getCertificateByUsername } from '~/models/certificate.server';
 import { addCertRequest } from '~/queues/certificate/certificate-flow.server';
+import UnseenErrorLayout from '~/components/errors/unseen-error-layout';
+import SeenErrorLayout from '~/components/errors/seen-error-layout';
 
 export const loader = async ({ request }: LoaderArgs) => {
   const username = await requireUsername(request);
@@ -75,6 +77,29 @@ function formatDate(val: Date): string {
   return date;
 }
 
+function mapStatusToErrorText(statusCode: number): string {
+  switch (statusCode) {
+    case 404:
+      return 'Sorry we could not find you certificate';
+    case 409:
+      return 'Sorry, your certificate is not issued yet. Please try again later.';
+    default:
+      return getErrorMessageFromStatusCode(statusCode);
+  }
+}
+
+export function CatchBoundary() {
+  const caught = useCatch();
+
+  return <SeenErrorLayout result={caught} mapStatusToErrorText={mapStatusToErrorText} />;
+}
+
+export function ErrorBoundary() {
+  return (
+    <UnseenErrorLayout errorText="We got an unexpected error working with your certificate, but don't worry our team is already on it's way to fix it" />
+  );
+}
+
 export default function CertificateIndexRoute() {
   const user = useEffectiveUser();
   const revalidator = useRevalidator();

app/routes/__index/dns-records/$dnsRecordId.tsx

@@ -6,15 +6,18 @@ import DnsRecordForm from '~/components/dns-record/form';
 import { requireUser } from '~/session.server';
 import { getDnsRecordById, updateDnsRecordById } from '~/models/dns-record.server';
 import { isNameValid, UpdateDnsRecordSchema } from '~/lib/dns.server';
-import { useActionData } from '@remix-run/react';
-import { buildDomain } from '~/utils';
+import { useActionData, useCatch, useParams } from '@remix-run/react';
+import { buildDomain, getErrorMessageFromStatusCode } from '~/utils';
+import SeenErrorLayout from '~/components/errors/seen-error-layout';
+import UnseenErrorLayout from '~/components/errors/unseen-error-layout';
 
 export const loader = async ({ request, params }: LoaderArgs) => {
   await requireUser(request);
 
   const { dnsRecordId } = params;
-  if (!dnsRecordId) {
-    throw new Response('dnsRecordId should be string', {
+
+  if (!dnsRecordId || !parseInt(dnsRecordId)) {
+    throw new Response('DNS Record ID is not valid', {
       status: 400,
     });
   }
@@ -59,6 +62,31 @@ export const action = async ({ request }: ActionArgs) => {
   return redirect(`/dns-records`);
 };
 
+function mapStatusToErrorText(statusCode: number): string {
+  switch (statusCode) {
+    case 400:
+      return 'Provided record id is not valid';
+    default:
+      return getErrorMessageFromStatusCode(statusCode);
+  }
+}
+
+export function CatchBoundary() {
+  const caught = useCatch();
+
+  return <SeenErrorLayout result={caught} mapStatusToErrorText={mapStatusToErrorText} />;
+}
+
+export function ErrorBoundary() {
+  const { dnsRecordId } = useParams();
+
+  return (
+    <UnseenErrorLayout
+      errorText={`We got an unexpected error working with your dns record with id ${dnsRecordId}, but don't worry our team is already on it's way to fix it`}
+    />
+  );
+}
+
 export default function DnsRecordRoute() {
   const dnsRecord = useTypedLoaderData<typeof loader>();
   const actionData = useActionData();

app/routes/__index/dns-records/index.tsx

@@ -1,6 +1,6 @@
 import { AddIcon } from '@chakra-ui/icons';
 import { Button, Center, Flex, Heading, Stat, StatLabel, StatNumber, Text } from '@chakra-ui/react';
-import { Link } from '@remix-run/react';
+import { Link, useCatch } from '@remix-run/react';
 import { typedjson, useTypedLoaderData } from 'remix-typedjson';
 import { json } from '@remix-run/node';
 import { z } from 'zod';
@@ -17,6 +17,9 @@ import { requireUsername } from '~/session.server';
 import logger from '~/lib/logger.server';
 
 import type { LoaderArgs, ActionArgs } from '@remix-run/node';
+import SeenErrorLayout from '~/components/errors/seen-error-layout';
+import UnseenErrorLayout from '~/components/errors/unseen-error-layout';
+import { getErrorMessageFromStatusCode } from '~/utils';
 
 export type DnsRecordActionIntent = 'renew-dns-record' | 'delete-dns-record';
 
@@ -77,6 +80,29 @@ export const action = async ({ request }: ActionArgs) => {
   }
 };
 
+function mapStatusToErrorText(statusCode: number): string {
+  switch (statusCode) {
+    case 404:
+      return 'Sorry we could not find your DNS Record';
+    case 400:
+      return 'We got an error processing requested action on your dns record';
+    default:
+      return getErrorMessageFromStatusCode(statusCode);
+  }
+}
+
+export function CatchBoundary() {
+  const caught = useCatch();
+
+  return <SeenErrorLayout result={caught} mapStatusToErrorText={mapStatusToErrorText} />;
+}
+
+export function ErrorBoundary() {
+  return (
+    <UnseenErrorLayout errorText="We got an unexpected error working with your DNS Records, but don't worry our team is already on it's way to fix it" />
+  );
+}
+
 export default function DnsRecordsIndexRoute() {
   const data = useTypedLoaderData<typeof loader>();
 

app/utils.ts

@@ -149,3 +149,24 @@ export async function getChildrenValuesOfQueueName<CT>({
 
   return filteredChildrenValues;
 }
+
+export function getErrorMessageFromStatusCode(statusCode: number): string {
+  switch (statusCode) {
+    case 400:
+      return 'Bad Request: The server cannot process the request because it is malformed or invalid.';
+    case 401:
+      return 'Unauthorized: The request requires authentication, and the user is not authenticated.';
+    case 403:
+      return 'Forbidden: The server understands the request but refuses to authorize it.';
+    case 404:
+      return 'Not Found: The server cannot find the requested resource.';
+    case 500:
+      return 'Internal Server Error: The server encountered an unexpected condition that prevented it from fulfilling the request.';
+    case 502:
+      return 'Bad Gateway: The server received an invalid response from the upstream server.';
+    case 503:
+      return 'Service Unavailable: The server is currently unable to handle the request due to a temporary overload or maintenance.';
+    default:
+      return 'An error has occurred.';
+  }
+}