feat(sentry): adding a check if sentry is available

Signed-off-by: Jonathan Sundquist <jsundquist@gmail.com>
Signed-off-by: Jonathan Sundquist <jonathan.sundquist@factset.com>

.changeset/fifty-dogs-collect.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-sentry': patch
+---
+
+Providing a way for users to determine if sentry is available.

plugins/sentry/api-report.md

@@ -31,6 +31,9 @@ export const EntitySentryContent: ({
   tableOptions,
 }: SentryPageProps) => JSX.Element;
 
+// @public
+export const isSentryAvailable: (entity: Entity) => boolean;
+
 // Warning: (ae-missing-release-tag) "MockSentryApi" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)

plugins/sentry/src/components/index.ts

@@ -15,3 +15,4 @@
  */
 
 export * from './SentryIssuesWidget';
+export { isSentryAvailable } from './useProjectSlug';

plugins/sentry/src/components/useProjectSlug.ts

@@ -18,6 +18,13 @@ import { Entity } from '@backstage/catalog-model';
 
 export const SENTRY_PROJECT_SLUG_ANNOTATION = 'sentry.io/project-slug';
 
+/**
+ * @public
+ * Checks to see if sentry is available
+ */
+export const isSentryAvailable = (entity: Entity) =>
+  Boolean(entity.metadata.annotations?.[SENTRY_PROJECT_SLUG_ANNOTATION]);
+
 export const useProjectSlug = (entity: Entity) => {
   return entity?.metadata.annotations?.[SENTRY_PROJECT_SLUG_ANNOTATION] ?? '';
 };