Convert App to TypeScript

(cherry picked from commit d6d90a64a39d3b9d3a95fb6b265517693a70fdd7)

Closes #10233

frontend/src/App/AppUpdatedModalContent.tsx

@@ -0,0 +1,145 @@
+import React, { useCallback, useEffect } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import Button from 'Components/Link/Button';
+import LoadingIndicator from 'Components/Loading/LoadingIndicator';
+import InlineMarkdown from 'Components/Markdown/InlineMarkdown';
+import ModalBody from 'Components/Modal/ModalBody';
+import ModalContent from 'Components/Modal/ModalContent';
+import ModalFooter from 'Components/Modal/ModalFooter';
+import ModalHeader from 'Components/Modal/ModalHeader';
+import usePrevious from 'Helpers/Hooks/usePrevious';
+import { kinds } from 'Helpers/Props';
+import { fetchUpdates } from 'Store/Actions/systemActions';
+import UpdateChanges from 'System/Updates/UpdateChanges';
+import Update from 'typings/Update';
+import translate from 'Utilities/String/translate';
+import AppState from './State/AppState';
+import styles from './AppUpdatedModalContent.css';
+
+function mergeUpdates(items: Update[], version: string, prevVersion?: string) {
+  let installedIndex = items.findIndex((u) => u.version === version);
+  let installedPreviouslyIndex = items.findIndex(
+    (u) => u.version === prevVersion
+  );
+
+  if (installedIndex === -1) {
+    installedIndex = 0;
+  }
+
+  if (installedPreviouslyIndex === -1) {
+    installedPreviouslyIndex = items.length;
+  } else if (installedPreviouslyIndex === installedIndex && items.length) {
+    installedPreviouslyIndex += 1;
+  }
+
+  const appliedUpdates = items.slice(installedIndex, installedPreviouslyIndex);
+
+  if (!appliedUpdates.length) {
+    return null;
+  }
+
+  const appliedChanges: Update['changes'] = { new: [], fixed: [] };
+
+  appliedUpdates.forEach((u: Update) => {
+    if (u.changes) {
+      appliedChanges.new.push(...u.changes.new);
+      appliedChanges.fixed.push(...u.changes.fixed);
+    }
+  });
+
+  const mergedUpdate: Update = Object.assign({}, appliedUpdates[0], {
+    changes: appliedChanges,
+  });
+
+  if (!appliedChanges.new.length && !appliedChanges.fixed.length) {
+    mergedUpdate.changes = null;
+  }
+
+  return mergedUpdate;
+}
+
+interface AppUpdatedModalContentProps {
+  onModalClose: () => void;
+}
+
+function AppUpdatedModalContent(props: AppUpdatedModalContentProps) {
+  const dispatch = useDispatch();
+  const { version, prevVersion } = useSelector((state: AppState) => state.app);
+  const { isPopulated, error, items } = useSelector(
+    (state: AppState) => state.system.updates
+  );
+  const previousVersion = usePrevious(version);
+
+  const { onModalClose } = props;
+
+  const update = mergeUpdates(items, version, prevVersion);
+
+  const handleSeeChangesPress = useCallback(() => {
+    window.location.href = `${window.Radarr.urlBase}/system/updates`;
+  }, []);
+
+  useEffect(() => {
+    dispatch(fetchUpdates());
+  }, [dispatch]);
+
+  useEffect(() => {
+    if (version !== previousVersion) {
+      dispatch(fetchUpdates());
+    }
+  }, [version, previousVersion, dispatch]);
+
+  return (
+    <ModalContent onModalClose={onModalClose}>
+      <ModalHeader>{translate('AppUpdated')}</ModalHeader>
+
+      <ModalBody>
+        <div>
+          <InlineMarkdown
+            data={translate('AppUpdatedVersion', { version })}
+            blockClassName={styles.version}
+          />
+        </div>
+
+        {isPopulated && !error && !!update ? (
+          <div>
+            {update.changes ? (
+              <div className={styles.maintenance}>
+                {translate('MaintenanceRelease')}
+              </div>
+            ) : null}
+
+            {update.changes ? (
+              <div>
+                <div className={styles.changes}>{translate('WhatsNew')}</div>
+
+                <UpdateChanges
+                  title={translate('New')}
+                  changes={update.changes.new}
+                />
+
+                <UpdateChanges
+                  title={translate('Fixed')}
+                  changes={update.changes.fixed}
+                />
+              </div>
+            ) : null}
+          </div>
+        ) : null}
+
+        {!isPopulated && !error ? <LoadingIndicator /> : null}
+      </ModalBody>
+
+      <ModalFooter>
+        <Button onPress={handleSeeChangesPress}>
+          {translate('RecentChanges')}
+        </Button>
+
+        <Button kind={kinds.PRIMARY} onPress={onModalClose}>
+          {translate('Reload')}
+        </Button>
+      </ModalFooter>
+    </ModalContent>
+  );
+}
+
+export default AppUpdatedModalContent;