feat: Job queue inspector (#15856)

* wip

* wip

* Update job-queue.vue

* wip

* wip

* Update job-queue.vue

* wip

* Update job-queue.vue

* wip

* Update QueueService.ts

* Update QueueService.ts

* Update QueueService.ts

* Update job-queue.vue

* wip

* wip

* wip

* Update job-queue.vue

* wip

* Update MkTl.vue

* wip

* Update index.vue

* wip

* wip

* Update MkTl.vue

* 🎨

* jobs search

* wip

* Update job-queue.vue

* wip

* wip

* Update job-queue.vue

* Update job-queue.vue

* Update job-queue.vue

* Update job-queue.vue

* wip

* Update job-queue.job.vue

* wip

* wip

* wip

* Update MkCode.vue

* wip

* Update job-queue.job.vue

* wip

* Update job-queue.job.vue

* Update misskey-js.api.md

* Update CHANGELOG.md

* Update job-queue.job.vue

1 files changed, 235 insertions, 0 deletions

diff --git a/packages/frontend/src/components/MkTabs.vue b/packages/frontend/src/components/MkTabs.vue
new file mode 100644
index 0000000000..a1f30100d0
--- /dev/null
+++ b/packages/frontend/src/components/MkTabs.vue
@@ -0,0 +1,235 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div :class="$style.tabs">
+	<div :class="$style.tabsInner">
+		<button
+			v-for="t in tabs" :ref="(el) => tabRefs[t.key] = (el as HTMLElement)" v-tooltip.noDelay="t.title"
+			class="_button" :class="[$style.tab, { [$style.active]: t.key != null && t.key === props.tab, [$style.animate]: prefer.s.animation }]"
+			@mousedown="(ev) => onTabMousedown(t, ev)" @click="(ev) => onTabClick(t, ev)"
+		>
+			<div :class="$style.tabInner">
+				<i v-if="t.icon" :class="[$style.tabIcon, t.icon]"></i>
+				<div
+					v-if="!t.iconOnly || (!prefer.s.animation && t.key === tab)"
+					:class="$style.tabTitle"
+				>
+					{{ t.title }}
+				</div>
+				<Transition
+					v-else mode="in-out" @enter="enter" @afterEnter="afterEnter" @leave="leave"
+					@afterLeave="afterLeave"
+				>
+					<div v-show="t.key === tab" :class="[$style.tabTitle, $style.animate]">{{ t.title }}</div>
+				</Transition>
+			</div>
+		</button>
+	</div>
+	<div
+		ref="tabHighlightEl"
+		:class="[$style.tabHighlight, { [$style.animate]: prefer.s.animation }]"
+	></div>
+</div>
+</template>
+
+<script lang="ts">
+export type Tab = {
+	key: string;
+	onClick?: (ev: MouseEvent) => void;
+} & (
+	| {
+		iconOnly?: false;
+		title: string;
+		icon?: string;
+	}
+	| {
+		iconOnly: true;
+		icon: string;
+	}
+);
+</script>
+
+<script lang="ts" setup>
+import { nextTick, onMounted, onUnmounted, useTemplateRef, watch } from 'vue';
+import { prefer } from '@/preferences.js';
+
+const props = withDefaults(defineProps<{
+	tabs?: Tab[];
+	tab?: string;
+}>(), {
+	tabs: () => ([] as Tab[]),
+});
+
+const emit = defineEmits<{
+	(ev: 'update:tab', key: string);
+	(ev: 'tabClick', key: string);
+}>();
+
+const tabHighlightEl = useTemplateRef('tabHighlightEl');
+const tabRefs: Record<string, HTMLElement | null> = {};
+
+function onTabMousedown(tab: Tab, ev: MouseEvent): void {
+	// ユーザビリティの観点からmousedown時にはonClickは呼ばない
+	if (tab.key) {
+		emit('update:tab', tab.key);
+	}
+}
+
+function onTabClick(t: Tab, ev: MouseEvent): void {
+	emit('tabClick', t.key);
+
+	if (t.onClick) {
+		ev.preventDefault();
+		ev.stopPropagation();
+		t.onClick(ev);
+	}
+
+	if (t.key) {
+		emit('update:tab', t.key);
+	}
+}
+
+function renderTab() {
+	const tabEl = props.tab ? tabRefs[props.tab] : undefined;
+	if (tabEl && tabHighlightEl.value && tabHighlightEl.value.parentElement) {
+		// offsetWidth や offsetLeft は少数を丸めてしまうため getBoundingClientRect を使う必要がある
+		// https://developer.mozilla.org/ja/docs/Web/API/HTMLElement/offsetWidth#%E5%80%A4
+		const parentRect = tabHighlightEl.value.parentElement.getBoundingClientRect();
+		const rect = tabEl.getBoundingClientRect();
+		tabHighlightEl.value.style.width = rect.width + 'px';
+		tabHighlightEl.value.style.left = (rect.left - parentRect.left + tabHighlightEl.value.parentElement.scrollLeft) + 'px';
+	}
+}
+
+let entering = false;
+
+async function enter(el: Element) {
+	if (!(el instanceof HTMLElement)) return;
+	entering = true;
+	const elementWidth = el.getBoundingClientRect().width;
+	el.style.width = '0';
+	el.style.paddingLeft = '0';
+	el.offsetWidth; // reflow
+	el.style.width = `${elementWidth}px`;
+	el.style.paddingLeft = '';
+	nextTick(() => {
+		entering = false;
+	});
+
+	window.setTimeout(renderTab, 170);
+}
+
+function afterEnter(el: Element) {
+	if (!(el instanceof HTMLElement)) return;
+	// element.style.width = '';
+}
+
+async function leave(el: Element) {
+	if (!(el instanceof HTMLElement)) return;
+	const elementWidth = el.getBoundingClientRect().width;
+	el.style.width = `${elementWidth}px`;
+	el.style.paddingLeft = '';
+	el.offsetWidth; // reflow
+	el.style.width = '0';
+	el.style.paddingLeft = '0';
+}
+
+function afterLeave(el: Element) {
+	if (!(el instanceof HTMLElement)) return;
+	el.style.width = '';
+}
+
+onMounted(() => {
+	watch([() => props.tab, () => props.tabs], () => {
+		nextTick(() => {
+			if (entering) return;
+			renderTab();
+		});
+	}, {
+		immediate: true,
+	});
+});
+
+onUnmounted(() => {
+});
+</script>
+
+<style lang="scss" module>
+.tabs {
+	--height: 40px;
+
+	display: block;
+	position: relative;
+	margin: 0;
+	height: var(--height);
+	font-size: 85%;
+	overflow-x: auto;
+	overflow-y: hidden;
+	scrollbar-width: none;
+
+	&::-webkit-scrollbar {
+		display: none;
+	}
+}
+
+.tabsInner {
+	display: inline-block;
+	height: var(--height);
+	white-space: nowrap;
+}
+
+.tab {
+	display: inline-block;
+	position: relative;
+	padding: 0 10px;
+	height: 100%;
+	font-weight: normal;
+	opacity: 0.7;
+
+	&:hover {
+		opacity: 1;
+	}
+
+	&.active {
+		opacity: 1;
+	}
+
+	&.animate {
+		transition: opacity 0.2s ease;
+	}
+}
+
+.tabInner {
+	display: flex;
+	align-items: center;
+}
+
+.tabIcon + .tabTitle {
+	padding-left: 4px;
+}
+
+.tabTitle {
+	overflow: hidden;
+
+	&.animate {
+		transition: width .15s linear, padding-left .15s linear;
+	}
+}
+
+.tabHighlight {
+	position: absolute;
+	bottom: 0;
+	height: 3px;
+	background: var(--MI_THEME-accent);
+	border-radius: 999px;
+	transition: none;
+	pointer-events: none;
+
+	&.animate {
+		transition: width 0.15s ease, left 0.15s ease;
+	}
+}
+</style>