[examples][sm] - renaming ckan to ckan-2021

examples/ckan-2021/components/dataset/About.tsx

@@ -0,0 +1,83 @@
+import { useQuery } from '@apollo/react-hooks';
+import * as timeago from 'timeago.js';
+import { ErrorMessage } from '../_shared';
+import { GET_DATASET_QUERY } from '../../graphql/queries';
+
+const About: React.FC<{ variables: any }> = ({ variables }) => {
+  const { loading, error, data } = useQuery(GET_DATASET_QUERY, {
+    variables,
+    // Setting this value to true will make the component rerender when
+    // the "networkStatus" changes, so we are able to know if it is fetching
+    // more data
+    notifyOnNetworkStatusChange: true,
+  });
+
+  if (error) return <ErrorMessage message="Error loading dataset." />;
+  if (loading) return <div>Loading</div>;
+
+  const { result } = data.dataset;
+
+  const stats = [
+    { name: 'Files', stat: result.resources.length },
+    { name: 'Size', stat: result.size || 'N/A' },
+    {
+      name: 'Formats',
+      stat: result.resources.map((item) => item.format).join(', '),
+    },
+    {
+      name: 'Created',
+      stat: result.created && timeago.format(result.created),
+    },
+    {
+      name: 'Updated',
+      stat: result.updated && timeago.format(result.updated),
+    },
+    {
+      name: 'Licenses',
+      stat: result.licenses?.length
+        ? result.licenses.map((item, index) => (
+            <a
+              className="text-yellow-600"
+              href={item.path || '#'}
+              title={item.title || ''}
+              key={index}
+            >
+              {item.name}
+            </a>
+          ))
+        : 'N/A',
+    },
+  ];
+
+  return (
+    <>
+      <div className="pb-5 border-b border-gray-200">
+        <h1 className="text-3xl leading-6 font-medium text-gray-900">
+          {result.title || result.name}
+        </h1>
+        <p className="mt-2 max-w-4xl text-sm text-gray-500">
+          {result.description || 'This dataset does not have a description.'}
+        </p>
+      </div>
+      <div className="mb-5">
+        <dl className="mt-5 grid grid-cols-1 gap-5 sm:grid-cols-3">
+          {stats.map((item) => (
+            <div
+              key={item.name}
+              className="px-4 py-5 bg-white shadow rounded-lg overflow-hidden sm:p-6"
+            >
+              <dt className="text-sm font-medium text-gray-500 truncate">
+                {item.name}
+              </dt>
+              <dd className="mt-1 text-3xl font-semibold text-gray-900">
+                {item.stat}
+              </dd>
+            </div>
+          ))}
+        </dl>
+      </div>
+    </>
+  );
+};
+
+export default About;