[MM-54821] Convert "revoke_token_button.tsx" from Class Component to Function Component (#24943)

webapp/channels/src/components/admin_console/revoke_token_button/revoke_token_button.tsx

@@ -10,36 +10,38 @@ import {trackEvent} from 'actions/telemetry_actions.jsx';
 
 interface RevokeTokenButtonProps {
     actions: {
-        revokeUserAccessToken: (tokenId: string) => Promise<ActionFunc | ActionResult> | ActionFunc | ActionResult;
+        revokeUserAccessToken: (
+            tokenId: string
+        ) => Promise<ActionFunc | ActionResult> | ActionFunc | ActionResult;
     };
     tokenId: string;
     onError: (errorMessage: string) => void;
 }
 
-export default class RevokeTokenButton extends React.PureComponent<RevokeTokenButtonProps> {
-    private handleClick = async (e: React.MouseEvent) => {
+const RevokeTokenButton = (props: RevokeTokenButtonProps) => {
+    const handleClick = async (e: React.MouseEvent) => {
         e.preventDefault();
 
-        const response = await this.props.actions.revokeUserAccessToken(this.props.tokenId);
+        const response = await props.actions.revokeUserAccessToken(props.tokenId);
         trackEvent('system_console', 'revoke_user_access_token');
 
         if ('error' in response) {
-            this.props.onError(response.error.message);
+            props.onError(response.error.message);
         }
     };
 
-    render() {
-        return (
-            <button
-                type='button'
-                className='btn btn-danger'
-                onClick={this.handleClick}
-            >
-                <FormattedMessage
-                    id='admin.revoke_token_button.delete'
-                    defaultMessage='Delete'
-                />
-            </button>
-        );
-    }
-}
+    return (
+        <button
+            type='button'
+            className='btn btn-danger'
+            onClick={handleClick}
+        >
+            <FormattedMessage
+                id='admin.revoke_token_button.delete'
+                defaultMessage='Delete'
+            />
+        </button>
+    );
+};
+
+export default React.memo(RevokeTokenButton);