MediaWiki:Gadget-Purge.js：修订间差异

"use strict";
// <pre>
$(() => {
    if (!mw.config.get("wgIsArticle")) {
        return;
    }

    const $purgeButton = (
        buttonText = wgULS("清除页面缓存", "清除頁面快取"),
        purgingText = wgULS("正在清除缓存", "正在清除快取"),
        succesText = wgULS("清除缓存成功！", "清除快取成功！"),
        failText = wgULS("清除缓存失败，点击可重试", "清除快取失敗，點選可重試", null, null, "清除快取失敗，點擊可重試")
    ) => {
        const $statusNode = $('<span class="n-button__content" />').text(buttonText);
        const $containerNode = $('<a class="n-button purgecache" />').append($statusNode);
        let runningStatus = false;

        $containerNode.on("click", async () => {
            if (runningStatus) {
                return;
            }
            $statusNode.text(purgingText);
            $statusNode.prepend('<img src="https://vj-wiki.top/images/d/d1/Windows_10_loading.gif" style="height: 1em; margin-top: -.25em;">');
            runningStatus = true;

            const api = new mw.Api();
            const opt = {
                action: "purge",
                format: "json",
                forcelinkupdate: true,
                titles: mw.config.get("wgPageName"),
            };

            try {
                await api.post(opt);
                $statusNode.text(succesText);
                setTimeout(() => location.reload(location, true), 200);
            } catch(e) {
                $statusNode.text(failText);
                // eslint-disable-next-line require-atomic-updates
                runningStatus = false;
                setTimeout(() => {
                    if (!runningStatus) {
                        $statusNode.text(buttonText);
                    }
                }, 5000);
            }
        });
        return $containerNode;
    };

    $("#p-cactions ul").append(
            $('<li class="mw-list-item mw-list-item-js" id="pt-purge" />').append($purgeButton())
    );
});
// </pre>