Ensures access token is not created when no repository names are provided

src/features/auth/data/GitHubInstallationAccessTokenDataSource.ts

@@ -17,6 +17,9 @@ export default class GitHubInstallationAccessTokenRefresher {
   }
 
   async getAccessToken(repositoryNames: string[]): Promise<string> {
+    if (repositoryNames.length == 0) {
+      throw new Error("Must provide at least one repository name when creating a GitHub installation access token.")
+    }
     const auth = createAppAuth({
       appId: this.config.appId,
       clientId: this.config.clientId,

src/features/auth/domain/repositoryAccess/index.ts

@@ -1,2 +1,2 @@
-export { default as CachingRepositoryAccessReader } from "./CachingRepositoryAccessReaderConfig"
+export { default as CachingRepositoryAccessReader } from "./CachingRepositoryAccessReader"
 export { default as RepositoryRestrictingAccessTokenDataSource } from "./RepositoryRestrictingAccessTokenDataSource"

src/features/auth/view/client/GuestAccessTokenInvalidPage.tsx

@@ -10,7 +10,6 @@ export default function GuestAccessTokenInvalidPage({
   organizationName: string
 }) {
   const {repositories, isLoading, error} = useRepositoryAccess()
-  const title = "Could not obtain access"
   if (isLoading) {
     return (
       <InvalidSessionPage>
@@ -20,15 +19,22 @@ export default function GuestAccessTokenInvalidPage({
   }
   if (error) {
     return (
-      <InvalidSessionPage title={title}>
+      <InvalidSessionPage title="Could not obtain access">
         It was not possible to obtain access to the projects on the <strong>{organizationName}</strong> organization on GitHub.
       </InvalidSessionPage>
     )
   }
+  if (repositories.length == 0) {
+    return (
+      <InvalidSessionPage title="No projects">
+        Your account does not have access to any projects.
+      </InvalidSessionPage>
+    )
+  }
   const repositoryNamesHTML = makeRepositoryNamesHTML(repositories)
   const html = `It was not possible to obtain access to all the projects: ${repositoryNamesHTML}.`
   return (
-    <InvalidSessionPage title={title}>
+    <InvalidSessionPage title="Could not obtain access">
       <div dangerouslySetInnerHTML={{ __html: html }} />
     </InvalidSessionPage>
   )