From 9a23ea8bdab9ec70523eeec6d14b1f648f49fab3 Mon Sep 17 00:00:00 2001
From: Dominik Henneke <dominik.henneke@sda-se.com>
Date: Fri, 24 Jul 2020 11:54:46 +0200
Subject: [PATCH] feat(catalog): add trivial tab implementation and add a tab
 to display all implemented apis

---
 plugins/catalog/package.json                  |  1 +
 .../EntityPageApi/EntityPageApi.tsx           | 72 +++++++++++++++++++
 .../EntityPageOverview/EntityPageOverview.tsx | 61 ++++++++++++++++
 3 files changed, 134 insertions(+)
 create mode 100644 plugins/catalog/src/components/EntityPageApi/EntityPageApi.tsx
 create mode 100644 plugins/catalog/src/components/EntityPageOverview/EntityPageOverview.tsx

diff --git a/plugins/catalog/package.json b/plugins/catalog/package.json
index 4f0e5df322..d91b8c03cc 100644
--- a/plugins/catalog/package.json
+++ b/plugins/catalog/package.json
@@ -23,6 +23,7 @@
   "dependencies": {
     "@backstage/catalog-model": "^0.1.1-alpha.18",
     "@backstage/core": "^0.1.1-alpha.18",
+    "@backstage/plugin-api-docs": "^0.1.1-alpha.18",
     "@backstage/plugin-github-actions": "^0.1.1-alpha.18",
     "@backstage/plugin-jenkins": "^0.1.1-alpha.18",
     "@backstage/plugin-scaffolder": "^0.1.1-alpha.18",
diff --git a/plugins/catalog/src/components/EntityPageApi/EntityPageApi.tsx b/plugins/catalog/src/components/EntityPageApi/EntityPageApi.tsx
new file mode 100644
index 0000000000..b115539366
--- /dev/null
+++ b/plugins/catalog/src/components/EntityPageApi/EntityPageApi.tsx
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { ApiEntityV1alpha1, Entity } from '@backstage/catalog-model';
+import { Content, Progress, useApi } from '@backstage/core';
+import { ApiDefinitionCard } from '@backstage/plugin-api-docs';
+import { Grid } from '@material-ui/core';
+import { Alert } from '@material-ui/lab';
+import React, { FC } from 'react';
+import { useAsync } from 'react-use';
+import { catalogApiRef } from '../..';
+
+export const EntityPageApi: FC<{ entity: Entity }> = ({ entity }) => {
+  const catalogApi = useApi(catalogApiRef);
+
+  const { value: apiEntities, loading } = useAsync(async () => {
+    const a = await Promise.all(
+      ((entity?.spec?.implementedApis as string[]) || []).map(api =>
+        catalogApi.getEntityByName({
+          kind: 'API',
+          name: api,
+        }),
+      ),
+    );
+    const b = new Map<string, ApiEntityV1alpha1>();
+
+    a.filter(api => !!api).forEach(api => {
+      b.set(api?.metadata?.name!, api as ApiEntityV1alpha1);
+    });
+    return b;
+  }, [catalogApi, entity]);
+
+  return (
+    <Content>
+      {loading && <Progress />}
+      {!loading && (
+        <Grid container spacing={3}>
+          {((entity?.spec?.implementedApis as string[]) || []).map(api => {
+            const apiEntity = apiEntities && apiEntities.get(api);
+
+            return (
+              <Grid item sm={12} key={api}>
+                {!apiEntity && (
+                  <Alert severity="error">
+                    Error on fetching the API: {api}
+                  </Alert>
+                )}
+
+                {apiEntity && (
+                  <ApiDefinitionCard title={api} apiEntity={apiEntity} />
+                )}
+              </Grid>
+            );
+          })}
+        </Grid>
+      )}
+    </Content>
+  );
+};
diff --git a/plugins/catalog/src/components/EntityPageOverview/EntityPageOverview.tsx b/plugins/catalog/src/components/EntityPageOverview/EntityPageOverview.tsx
new file mode 100644
index 0000000000..f4faa8c574
--- /dev/null
+++ b/plugins/catalog/src/components/EntityPageOverview/EntityPageOverview.tsx
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Entity } from '@backstage/catalog-model';
+import { Content } from '@backstage/core';
+import { SentryIssuesWidget } from '@backstage/plugin-sentry';
+import { Widget as GithubActionsWidget } from '@backstage/plugin-github-actions';
+import { JenkinsBuildsWidget, JenkinsLastBuildWidget, } from '@backstage/plugin-jenkins';
+import { Grid } from '@material-ui/core';
+import React, { FC } from 'react';
+import { EntityMetadataCard } from '../EntityMetadataCard/EntityMetadataCard';
+
+export const EntityPageOverview: FC<{ entity: Entity }> = ({ entity }) => {
+  return (
+    <Content>
+      <Grid container spacing={3}>
+        <Grid item sm={4}>
+          <EntityMetadataCard entity={entity} />
+        </Grid>
+        {entity.metadata?.annotations?.[
+          'backstage.io/jenkins-github-folder'
+          ] && (
+          <Grid item sm={4}>
+            <JenkinsLastBuildWidget entity={entity} branch="master" />
+          </Grid>
+        )}
+        {entity.metadata?.annotations?.[
+          'backstage.io/jenkins-github-folder'
+          ] && (
+          <Grid item sm={8}>
+            <JenkinsBuildsWidget entity={entity} />
+          </Grid>
+        )}
+        {entity.metadata?.annotations?.['backstage.io/github-actions-id'] && (
+          <Grid item sm={3}>
+            <GithubActionsWidget entity={entity} branch="master" />
+          </Grid>
+        )}
+      </Grid>
+      <Grid item sm={8}>
+        <SentryIssuesWidget
+          sentryProjectId="sample-sentry-project-id"
+          statsFor="24h"
+        />
+      </Grid>
+    </Content>
+  );
+};