Check for GitHub authentication in template create page and handle GitHub unauthorized errors (#173)

* Fix GitHub auth check on reloading template create page

* Fix error handling for unauthenticated GitHub token

packages/frontend/src/components/projects/create/MockConnectGitCard.tsx

@@ -74,12 +74,12 @@ export const MockConnectGitCard = () => {
       return (
         <div className="flex flex-col gap-2 relative z-0">
           {IMPORT_CONTENT.map((repo, index) => (
-            <>
-              <MockProjectCard key={index} {...repo} />
+            <React.Fragment key={index}>
+              <MockProjectCard {...repo} />
               {index !== IMPORT_CONTENT.length - 1 && (
                 <div className="border-b border-base-border" />
               )}
-            </>
+            </React.Fragment>
           ))}
         </div>
       );

packages/frontend/src/components/projects/create/RepositoryList/RepositoryList.tsx

@@ -1,5 +1,4 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
-import { Octokit } from 'octokit';
 import assert from 'assert';
 import { useDebounce } from 'usehooks-ts';
 
@@ -14,20 +13,18 @@ import {
 import { Select, SelectOption } from 'components/shared/Select';
 import { Input } from 'components/shared/Input';
 import { Button } from 'components/shared/Button';
+import { useOctokit } from 'context/OctokitContext';
 
 const DEFAULT_SEARCHED_REPO = '';
 const REPOS_PER_PAGE = 5;
 
-interface RepositoryListProps {
-  octokit: Octokit;
-}
-
-export const RepositoryList = ({ octokit }: RepositoryListProps) => {
+export const RepositoryList = () => {
   const [searchedRepo, setSearchedRepo] = useState(DEFAULT_SEARCHED_REPO);
   const [selectedAccount, setSelectedAccount] = useState<SelectOption>();
   const [orgs, setOrgs] = useState<GitOrgDetails[]>([]);
   // TODO: Add new type for Git user when required
   const [gitUser, setGitUser] = useState<GitOrgDetails>();
+  const { octokit, isAuth } = useOctokit();
 
   const [repositoryDetails, setRepositoryDetails] = useState<
     GitRepositoryDetails[]
@@ -35,15 +32,23 @@ export const RepositoryList = ({ octokit }: RepositoryListProps) => {
 
   useEffect(() => {
     const fetchUserAndOrgs = async () => {
+      try {
         const user = await octokit.rest.users.getAuthenticated();
         const orgs = await octokit.rest.orgs.listForAuthenticatedUser();
         setOrgs(orgs.data);
         setGitUser(user.data);
         setSelectedAccount({ label: user.data.login, value: user.data.login });
+      } catch (error) {
+        // Error handled by octokit error hook interceptor in Octokit context
+        console.error(error);
+        return;
+      }
     };
 
+    if (isAuth) {
       fetchUserAndOrgs();
-  }, [octokit]);
+    }
+  }, [octokit, isAuth]);
 
   const debouncedSearchedRepo = useDebounce<string>(searchedRepo, 500);
 

packages/frontend/src/context/OctokitContext.tsx

@@ -8,8 +8,11 @@ import React, {
   useEffect,
 } from 'react';
 import { Octokit, RequestError } from 'octokit';
+import { useNavigate, useParams } from 'react-router-dom';
+import { useDebounceCallback } from 'usehooks-ts';
 
 import { useGQLClient } from './GQLClientContext';
+import { useToast } from 'components/shared/Toast';
 
 const UNAUTHORIZED_ERROR_CODE = 401;
 
@@ -26,17 +29,17 @@ const OctokitContext = createContext<ContextValue>({
 });
 
 export const OctokitProvider = ({ children }: { children: ReactNode }) => {
-  const [authToken, setAuthToken] = useState<string>('');
+  const [authToken, setAuthToken] = useState<string | null>(null);
   const [isAuth, setIsAuth] = useState(false);
-
+  const navigate = useNavigate();
+  const { orgSlug } = useParams();
+  const { toast, dismiss } = useToast();
   const client = useGQLClient();
 
   const fetchUser = useCallback(async () => {
     const { user } = await client.getUser();
 
-    if (user.gitHubToken) {
     setAuthToken(user.gitHubToken);
-    }
   }, []);
 
   const updateAuth = useCallback(() => {
@@ -57,6 +60,23 @@ export const OctokitProvider = ({ children }: { children: ReactNode }) => {
     fetchUser();
   }, []);
 
+  const debouncedUnauthorizedGithubHandler = useDebounceCallback(
+    useCallback(
+      (error: RequestError) => {
+        toast({
+          id: 'unauthorized-github-token',
+          title: `GitHub authentication error: ${error.message}`,
+          variant: 'error',
+          onDismiss: dismiss,
+        });
+
+        navigate(`/${orgSlug}/projects/create`);
+      },
+      [toast, navigate, orgSlug],
+    ),
+    500,
+  );
+
   useEffect(() => {
     // TODO: Handle React component error
     const interceptor = async (error: RequestError | Error) => {
@@ -66,6 +86,8 @@ export const OctokitProvider = ({ children }: { children: ReactNode }) => {
       ) {
         await client.unauthenticateGithub();
         await fetchUser();
+
+        debouncedUnauthorizedGithubHandler(error);
       }
 
       throw error;
@@ -77,7 +99,7 @@ export const OctokitProvider = ({ children }: { children: ReactNode }) => {
       // Remove the interceptor when the component unmounts
       octokit.hook.remove('request', interceptor);
     };
-  }, [octokit, client]);
+  }, [octokit, client, debouncedUnauthorizedGithubHandler]);
 
   return (
     <OctokitContext.Provider value={{ octokit, updateAuth, isAuth }}>

packages/frontend/src/pages/org-slug/projects/create/index.tsx

@@ -31,7 +31,7 @@ const NewProject = () => {
       <Heading as="h3" className="font-medium text-lg mt-10 pl-1 mb-3">
         Import a repository
       </Heading>
-      <RepositoryList octokit={octokit} />
+      <RepositoryList />
     </>
   ) : (
     <ConnectAccount onAuth={updateAuth} />

packages/frontend/src/pages/org-slug/projects/create/template/index.tsx

@@ -26,7 +26,7 @@ type SubmitRepoValues = {
 };
 
 const CreateRepo = () => {
-  const { octokit } = useOctokit();
+  const { octokit, isAuth } = useOctokit();
   const { template } = useOutletContext<{ template: Template }>();
   const client = useGQLClient();
 
@@ -104,6 +104,7 @@ const CreateRepo = () => {
 
   useEffect(() => {
     const fetchUserAndOrgs = async () => {
+      try {
         const user = await octokit?.rest.users.getAuthenticated();
         const orgs = await octokit?.rest.orgs.listForAuthenticatedUser();
 
@@ -112,10 +113,17 @@ const CreateRepo = () => {
 
           setGitAccounts([user.data.login, ...orgsLoginArr]);
         }
+      } catch (error) {
+        // Error handled by octokit error hook interceptor in Octokit context
+        console.error(error);
+        return;
+      }
     };
 
+    if (isAuth) {
       fetchUserAndOrgs();
-  }, [octokit]);
+    }
+  }, [octokit, isAuth]);
 
   const { handleSubmit, control, reset } = useForm<SubmitRepoValues>({
     defaultValues: {