Migrate DisableEventIndexDialog to TypeScript

src/async-components/views/dialogs/eventindex/DisableEventIndexDialog.tsx

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React from 'react';
 import * as sdk from '../../../../index';
-import PropTypes from 'prop-types';
 import dis from "../../../../dispatcher/dispatcher";
 import { _t } from '../../../../languageHandler';
 
@@ -25,34 +24,37 @@ import EventIndexPeg from "../../../../indexing/EventIndexPeg";
 import { Action } from "../../../../dispatcher/actions";
 import { SettingLevel } from "../../../../settings/SettingLevel";
 
+interface IProps {
+    onFinished: (success: boolean) => void;
+}
+
+interface IState {
+    disabling: boolean;
+}
+
 /*
  * Allows the user to disable the Event Index.
  */
-export default class DisableEventIndexDialog extends React.Component {
-    static propTypes = {
-        onFinished: PropTypes.func.isRequired,
-    }
-
-    constructor(props) {
+export default class DisableEventIndexDialog extends React.Component<IProps, IState> {
+    constructor(props: IProps) {
         super(props);
-
         this.state = {
             disabling: false,
         };
     }
 
-    _onDisable = async () => {
+    private onDisable = async (): Promise<void> => {
         this.setState({
             disabling: true,
         });
 
         await SettingsStore.setValue('enableEventIndexing', null, SettingLevel.DEVICE, false);
         await EventIndexPeg.deleteEventIndex();
-        this.props.onFinished();
+        this.props.onFinished(true);
         dis.fire(Action.ViewUserSettings);
-    }
+    };
 
-    render() {
+    public render(): React.ReactNode {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         const Spinner = sdk.getComponent('elements.Spinner');
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
@@ -63,7 +65,7 @@ export default class DisableEventIndexDialog extends React.Component {
                 {this.state.disabling ? <Spinner /> : <div />}
                 <DialogButtons
                     primaryButton={_t('Disable')}
-                    onPrimaryButtonClick={this._onDisable}
+                    onPrimaryButtonClick={this.onDisable}
                     primaryButtonClass="danger"
                     cancelButtonClass="warning"
                     onCancel={this.props.onFinished}