Application list may install appstream if missing

pkg/apps/application-list.jsx

@@ -27,11 +27,14 @@ import { Flex, FlexItem } from "@patternfly/react-core/dist/esm/layouts/Flex/ind
 import { Page, PageSection, PageSectionVariants } from "@patternfly/react-core/dist/esm/components/Page/index.js";
 import { RebootingIcon } from "@patternfly/react-icons";
 
+import { check_missing_packages } from "packagekit.js";
 import * as PackageKit from "./packagekit.js";
 import { read_os_release } from "os-release.js";
 import { icon_url, show_error, launch, ProgressBar, CancelButton } from "./utils.jsx";
 import { ActionButton } from "./application.jsx";
 import { EmptyStatePanel } from "cockpit-components-empty-state.jsx";
+import { install_dialog } from "cockpit-components-install-dialog.jsx";
+import { useInit } from "../lib/hooks.js";
 
 const _ = cockpit.gettext;
 
@@ -93,6 +96,7 @@ const ApplicationRow = ({ comp, progress, progress_title, action }) => {
 
 export const ApplicationList = ({ metainfo_db, appProgress, appProgressTitle, action }) => {
  const [progress, setProgress] = useState(false);
+ const [dataPackagesInstalled, setDataPackagesInstalled] = useState(null);
  const comps = [];
  for (const id in metainfo_db.components)
  comps.push(metainfo_db.components[id]);
@@ -109,14 +113,23 @@ export const ApplicationList = ({ metainfo_db, appProgress, appProgressTitle, ac
  }
  }
 
+ useInit(() => check_missing_packages(['appstream'])
+ .then(data => setDataPackagesInstalled(data.missing_names.length === 0 && data.unavailable_names.length === 0)));
+
  function refresh() {
- read_os_release().then(os_release =>
- PackageKit.refresh(metainfo_db.origin_files,
- get_config('appstream_config_packages', os_release.ID, []),
- get_config('appstream_data_packages', os_release.ID, []),
- setProgress))
- .finally(() => setProgress(false))
- .catch(show_error);
+ if (dataPackagesInstalled) {
+ read_os_release().then(os_release =>
+ PackageKit.refresh(metainfo_db.origin_files,
+ get_config('appstream_config_packages', os_release.ID, []),
+ get_config('appstream_data_packages', os_release.ID, []),
+ setProgress))
+ .finally(() => setProgress(false))
+ .catch(show_error);
+ } else {
+ install_dialog('appstream')
+ .then(() => setDataPackagesInstalled(true))
+ .catch(() => null); // ignore cancel
+ }
  }
 
  let refresh_progress, refresh_button, tbody;
@@ -159,6 +172,9 @@ export const ApplicationList = ({ metainfo_db, appProgress, appProgressTitle, ac
  {comps.length == 0
  ? <EmptyStatePanel title={ _("No applications installed or available.") } />
  : <PageSection>
+ {dataPackagesInstalled == false && <Alert variant="warning"
+ isInline
+ title={_("Appstream data package is missing, only installed applications are shown.")} />}
  <Card>
  <DataList aria-label={_("Applications list")}>
  { tbody }