feat: 添加 dashboard 页面 (#377)

web/src/lib/api.ts

@@ -17,7 +17,9 @@ import type {
 	InsertSubmissionRequest,
 	VideoSourcesDetailsResponse,
 	UpdateVideoSourceRequest,
-	Config
+	Config,
+	DashBoardResponse,
+	SysInfoResponse
 } from './types';
 
 // API 基础配置
@@ -216,6 +218,42 @@ class ApiClient {
 	async updateConfig(config: Config): Promise<ApiResponse<Config>> {
 		return this.put<Config>('/config', config);
 	}
+
+	async getDashboard(): Promise<ApiResponse<DashBoardResponse>> {
+		return this.get<DashBoardResponse>('/dashboard');
+	}
+
+	// 获取系统信息流（SSE）
+	async getSysInfoStream(): Promise<EventSource> {
+		const token = localStorage.getItem('authToken');
+		const url = `/api/dashboard/sysinfo${token ? `?token=${encodeURIComponent(token)}` : ''}`;
+		return new EventSource(url);
+	}
+
+	// 创建系统信息流的便捷方法
+	createSysInfoStream(
+		onMessage: (data: SysInfoResponse) => void,
+		onError?: (error: Event) => void
+	): EventSource {
+		const token = localStorage.getItem('authToken');
+		const url = `/api/dashboard/sysinfo${token ? `?token=${encodeURIComponent(token)}` : ''}`;
+		const eventSource = new EventSource(url);
+
+		eventSource.onmessage = (event) => {
+			try {
+				const data = JSON.parse(event.data) as SysInfoResponse;
+				onMessage(data);
+			} catch (error) {
+				console.error('Failed to parse SSE data:', error);
+			}
+		};
+
+		if (onError) {
+			eventSource.onerror = onError;
+		}
+
+		return eventSource;
+	}
 }
 
 // 创建默认的 API 客户端实例
@@ -243,6 +281,12 @@ const api = {
 		apiClient.updateVideoSource(type, id, request),
 	getConfig: () => apiClient.getConfig(),
 	updateConfig: (config: Config) => apiClient.updateConfig(config),
+	getDashboard: () => apiClient.getDashboard(),
+	getSysInfoStream: () => apiClient.getSysInfoStream(),
+	createSysInfoStream: (
+		onMessage: (data: SysInfoResponse) => void,
+		onError?: (error: Event) => void
+	) => apiClient.createSysInfoStream(onMessage, onError),
 	setAuthToken: (token: string) => apiClient.setAuthToken(token),
 	clearAuthToken: () => apiClient.clearAuthToken()
 };

web/src/lib/components/custom/my-chart-tooltip.svelte

@@ -0,0 +1,171 @@
+<script lang="ts">
+	import { cn, type WithElementRef, type WithoutChildren } from '$lib/utils.js';
+	import type { HTMLAttributes } from 'svelte/elements';
+	import {
+		getPayloadConfigFromPayload,
+		useChart,
+		type TooltipPayload
+	} from '../ui/chart/chart-utils.js';
+	import { getTooltipContext, Tooltip as TooltipPrimitive } from 'layerchart';
+	import type { Snippet } from 'svelte';
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	function defaultFormatter(value: any, _payload: TooltipPayload[]) {
+		return `${value}`;
+	}
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	function defaultValueFormatter(value: any) {
+		return value.toLocaleString();
+	}
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		hideLabel = false,
+		indicator = 'dot',
+		hideIndicator = false,
+		labelKey,
+		label,
+		labelFormatter = defaultFormatter,
+		valueFormatter = defaultValueFormatter,
+		labelClassName,
+		formatter,
+		nameKey,
+		color,
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLAttributes<HTMLDivElement>>> & {
+		hideLabel?: boolean;
+		label?: string;
+		indicator?: 'line' | 'dot' | 'dashed';
+		nameKey?: string;
+		labelKey?: string;
+		hideIndicator?: boolean;
+		labelClassName?: string;
+		labelFormatter?: // eslint-disable-next-line @typescript-eslint/no-explicit-any
+		((value: any, payload: TooltipPayload[]) => string | number | Snippet) | null;
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		valueFormatter?: ((value: any) => string | number | Snippet) | null;
+		formatter?: Snippet<
+			[
+				{
+					value: unknown;
+					name: string;
+					item: TooltipPayload;
+					index: number;
+					payload: TooltipPayload[];
+				}
+			]
+		>;
+	} = $props();
+
+	const chart = useChart();
+	const tooltipCtx = getTooltipContext();
+
+	const formattedLabel = $derived.by(() => {
+		if (hideLabel || !tooltipCtx.payload?.length) return null;
+
+		const [item] = tooltipCtx.payload;
+		const key = labelKey ?? item?.label ?? item?.name ?? 'value';
+
+		const itemConfig = getPayloadConfigFromPayload(chart.config, item, key);
+
+		const value =
+			!labelKey && typeof label === 'string'
+				? (chart.config[label as keyof typeof chart.config]?.label ?? label)
+				: (itemConfig?.label ?? item.label);
+
+		if (value === undefined) return null;
+		if (!labelFormatter) return value;
+		return labelFormatter(value, tooltipCtx.payload);
+	});
+
+	const nestLabel = $derived(tooltipCtx.payload.length === 1 && indicator !== 'dot');
+</script>
+
+{#snippet TooltipLabel()}
+	{#if formattedLabel}
+		<div class={cn('font-medium', labelClassName)}>
+			{#if typeof formattedLabel === 'function'}
+				{@render formattedLabel()}
+			{:else}
+				{formattedLabel}
+			{/if}
+		</div>
+	{/if}
+{/snippet}
+
+<TooltipPrimitive.Root variant="none">
+	<div
+		class={cn(
+			'border-border/50 bg-background grid min-w-[9rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl',
+			className
+		)}
+		{...restProps}
+	>
+		{#if !nestLabel}
+			{@render TooltipLabel()}
+		{/if}
+		<div class="grid gap-1.5">
+			{#each tooltipCtx.payload as item, i (item.key + i)}
+				{@const key = `${nameKey || item.key || item.name || 'value'}`}
+				{@const itemConfig = getPayloadConfigFromPayload(chart.config, item, key)}
+				{@const indicatorColor = color || item.payload?.color || item.color}
+				<div
+					class={cn(
+						'[&>svg]:text-muted-foreground flex w-full flex-wrap items-stretch gap-2 [&>svg]:size-2.5',
+						indicator === 'dot' && 'items-center'
+					)}
+				>
+					{#if formatter && item.value !== undefined && item.name}
+						{@render formatter({
+							value: item.value,
+							name: item.name,
+							item,
+							index: i,
+							payload: tooltipCtx.payload
+						})}
+					{:else}
+						{#if itemConfig?.icon}
+							<itemConfig.icon />
+						{:else if !hideIndicator}
+							<div
+								style="--color-bg: {indicatorColor}; --color-border: {indicatorColor};"
+								class={cn('shrink-0 rounded-[2px] border-(--color-border) bg-(--color-bg)', {
+									'size-2.5': indicator === 'dot',
+									'h-full w-1': indicator === 'line',
+									'w-0 border-[1.5px] border-dashed bg-transparent': indicator === 'dashed',
+									'my-0.5': nestLabel && indicator === 'dashed'
+								})}
+							></div>
+						{/if}
+						<div
+							class={cn(
+								'flex flex-1 shrink-0 justify-between leading-none',
+								nestLabel ? 'items-end' : 'items-center'
+							)}
+						>
+							<div class="grid gap-1.5">
+								{#if nestLabel}
+									{@render TooltipLabel()}
+								{/if}
+								<span class="text-muted-foreground">
+									{itemConfig?.label || item.name}
+								</span>
+							</div>
+							{#if item.value !== undefined}
+								<span class="text-foreground font-mono font-medium tabular-nums">
+									{#if valueFormatter}
+										{valueFormatter(item.value)}
+									{:else}
+										{item.value.toLocaleString()}
+									{/if}
+								</span>
+							{/if}
+						</div>
+					{/if}
+				</div>
+			{/each}
+		</div>
+	</div>
+</TooltipPrimitive.Root>

web/src/lib/components/ui/chart/chart-container.svelte

@@ -0,0 +1,80 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from '$lib/utils.js';
+	import type { HTMLAttributes } from 'svelte/elements';
+	import ChartStyle from './chart-style.svelte';
+	import { setChartContext, type ChartConfig } from './chart-utils.js';
+
+	const uid = $props.id();
+
+	let {
+		ref = $bindable(null),
+		id = uid,
+		class: className,
+		children,
+		config,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> & {
+		config: ChartConfig;
+	} = $props();
+
+	const chartId = `chart-${id || uid.replace(/:/g, '')}`;
+
+	setChartContext({
+		get config() {
+			return config;
+		}
+	});
+</script>
+
+<div
+	bind:this={ref}
+	data-chart={chartId}
+	data-slot="chart"
+	class={cn(
+		'flex aspect-video justify-center overflow-visible text-xs',
+		// Overrides
+		//
+		// Stroke around dots/marks when hovering
+		'[&_.stroke-white]:stroke-transparent',
+		// override the default stroke color of lines
+		'[&_.lc-line]:stroke-border/50',
+
+		// by default, layerchart shows a line intersecting the point when hovering, this hides that
+		'[&_.lc-highlight-line]:stroke-0',
+
+		// by default, when you hover a point on a stacked series chart, it will drop the opacity
+		// of the other series, this overrides that
+		'[&_.lc-area-path]:opacity-100 [&_.lc-highlight-line]:opacity-100 [&_.lc-highlight-point]:opacity-100 [&_.lc-spline-path]:opacity-100 [&_.lc-text]:text-xs [&_.lc-text-svg]:overflow-visible',
+
+		// We don't want the little tick lines between the axis labels and the chart, so we remove
+		// the stroke. The alternative is to manually disable `tickMarks` on the x/y axis of every
+		// chart.
+		'[&_.lc-axis-tick]:stroke-0',
+
+		// We don't want to display the rule on the x/y axis, as there is already going to be
+		// a grid line there and rule ends up overlapping the marks because it is rendered after
+		// the marks
+		'[&_.lc-rule-x-line:not(.lc-grid-x-rule)]:stroke-0 [&_.lc-rule-y-line:not(.lc-grid-y-rule)]:stroke-0',
+		'[&_.lc-grid-x-radial-line]:stroke-border [&_.lc-grid-x-radial-circle]:stroke-border',
+		'[&_.lc-grid-y-radial-line]:stroke-border [&_.lc-grid-y-radial-circle]:stroke-border',
+
+		// Legend adjustments
+		'[&_.lc-legend-swatch-button]:items-center [&_.lc-legend-swatch-button]:gap-1.5',
+		'[&_.lc-legend-swatch-group]:items-center [&_.lc-legend-swatch-group]:gap-4',
+		'[&_.lc-legend-swatch]:size-2.5 [&_.lc-legend-swatch]:rounded-[2px]',
+
+		// Labels
+		'[&_.lc-labels-text:not([fill])]:fill-foreground [&_text]:stroke-transparent',
+
+		// Tick labels on th x/y axes
+		'[&_.lc-axis-tick-label]:fill-muted-foreground [&_.lc-axis-tick-label]:font-normal',
+		'[&_.lc-tooltip-rects-g]:fill-transparent',
+		'[&_.lc-layout-svg-g]:fill-transparent',
+		'[&_.lc-root-container]:w-full',
+		className
+	)}
+	{...restProps}
+>
+	<ChartStyle id={chartId} {config} />
+	{@render children?.()}
+</div>

web/src/lib/components/ui/chart/chart-style.svelte

@@ -0,0 +1,36 @@
+<script lang="ts">
+	import { THEMES, type ChartConfig } from './chart-utils.js';
+
+	let { id, config }: { id: string; config: ChartConfig } = $props();
+
+	const colorConfig = $derived(
+		config ? Object.entries(config).filter(([, config]) => config.theme || config.color) : null
+	);
+
+	const themeContents = $derived.by(() => {
+		if (!colorConfig || !colorConfig.length) return;
+
+		const themeContents = [];
+		for (let [_theme, prefix] of Object.entries(THEMES)) {
+			let content = `${prefix} [data-chart=${id}] {\n`;
+			const color = colorConfig.map(([key, itemConfig]) => {
+				const theme = _theme as keyof typeof itemConfig.theme;
+				const color = itemConfig.theme?.[theme] || itemConfig.color;
+				return color ? `\t--color-${key}: ${color};` : null;
+			});
+
+			content += color.join('\n') + '\n}';
+
+			themeContents.push(content);
+		}
+
+		return themeContents.join('\n');
+	});
+</script>
+
+{#if themeContents}
+	{#key id}
+		<!-- eslint-disable-next-line svelte/no-at-html-tags -->
+		{@html `<style>${themeContents}</style>`}
+	{/key}
+{/if}

web/src/lib/components/ui/chart/chart-tooltip.svelte

@@ -0,0 +1,155 @@
+<script lang="ts">
+	import { cn, type WithElementRef, type WithoutChildren } from '$lib/utils.js';
+	import type { HTMLAttributes } from 'svelte/elements';
+	import { getPayloadConfigFromPayload, useChart, type TooltipPayload } from './chart-utils.js';
+	import { getTooltipContext, Tooltip as TooltipPrimitive } from 'layerchart';
+	import type { Snippet } from 'svelte';
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	function defaultFormatter(value: any, _payload: TooltipPayload[]) {
+		return `${value}`;
+	}
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		hideLabel = false,
+		indicator = 'dot',
+		hideIndicator = false,
+		labelKey,
+		label,
+		labelFormatter = defaultFormatter,
+		labelClassName,
+		formatter,
+		nameKey,
+		color,
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLAttributes<HTMLDivElement>>> & {
+		hideLabel?: boolean;
+		label?: string;
+		indicator?: 'line' | 'dot' | 'dashed';
+		nameKey?: string;
+		labelKey?: string;
+		hideIndicator?: boolean;
+		labelClassName?: string;
+		labelFormatter?: // eslint-disable-next-line @typescript-eslint/no-explicit-any
+		((value: any, payload: TooltipPayload[]) => string | number | Snippet) | null;
+		formatter?: Snippet<
+			[
+				{
+					value: unknown;
+					name: string;
+					item: TooltipPayload;
+					index: number;
+					payload: TooltipPayload[];
+				}
+			]
+		>;
+	} = $props();
+
+	const chart = useChart();
+	const tooltipCtx = getTooltipContext();
+
+	const formattedLabel = $derived.by(() => {
+		if (hideLabel || !tooltipCtx.payload?.length) return null;
+
+		const [item] = tooltipCtx.payload;
+		const key = labelKey ?? item?.label ?? item?.name ?? 'value';
+
+		const itemConfig = getPayloadConfigFromPayload(chart.config, item, key);
+
+		const value =
+			!labelKey && typeof label === 'string'
+				? (chart.config[label as keyof typeof chart.config]?.label ?? label)
+				: (itemConfig?.label ?? item.label);
+
+		if (value === undefined) return null;
+		if (!labelFormatter) return value;
+		return labelFormatter(value, tooltipCtx.payload);
+	});
+
+	const nestLabel = $derived(tooltipCtx.payload.length === 1 && indicator !== 'dot');
+</script>
+
+{#snippet TooltipLabel()}
+	{#if formattedLabel}
+		<div class={cn('font-medium', labelClassName)}>
+			{#if typeof formattedLabel === 'function'}
+				{@render formattedLabel()}
+			{:else}
+				{formattedLabel}
+			{/if}
+		</div>
+	{/if}
+{/snippet}
+
+<TooltipPrimitive.Root variant="none">
+	<div
+		class={cn(
+			'border-border/50 bg-background grid min-w-[9rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl',
+			className
+		)}
+		{...restProps}
+	>
+		{#if !nestLabel}
+			{@render TooltipLabel()}
+		{/if}
+		<div class="grid gap-1.5">
+			{#each tooltipCtx.payload as item, i (item.key + i)}
+				{@const key = `${nameKey || item.key || item.name || 'value'}`}
+				{@const itemConfig = getPayloadConfigFromPayload(chart.config, item, key)}
+				{@const indicatorColor = color || item.payload?.color || item.color}
+				<div
+					class={cn(
+						'[&>svg]:text-muted-foreground flex w-full flex-wrap items-stretch gap-2 [&>svg]:size-2.5',
+						indicator === 'dot' && 'items-center'
+					)}
+				>
+					{#if formatter && item.value !== undefined && item.name}
+						{@render formatter({
+							value: item.value,
+							name: item.name,
+							item,
+							index: i,
+							payload: tooltipCtx.payload
+						})}
+					{:else}
+						{#if itemConfig?.icon}
+							<itemConfig.icon />
+						{:else if !hideIndicator}
+							<div
+								style="--color-bg: {indicatorColor}; --color-border: {indicatorColor};"
+								class={cn('shrink-0 rounded-[2px] border-(--color-border) bg-(--color-bg)', {
+									'size-2.5': indicator === 'dot',
+									'h-full w-1': indicator === 'line',
+									'w-0 border-[1.5px] border-dashed bg-transparent': indicator === 'dashed',
+									'my-0.5': nestLabel && indicator === 'dashed'
+								})}
+							></div>
+						{/if}
+						<div
+							class={cn(
+								'flex flex-1 shrink-0 justify-between leading-none',
+								nestLabel ? 'items-end' : 'items-center'
+							)}
+						>
+							<div class="grid gap-1.5">
+								{#if nestLabel}
+									{@render TooltipLabel()}
+								{/if}
+								<span class="text-muted-foreground">
+									{itemConfig?.label || item.name}
+								</span>
+							</div>
+							{#if item.value !== undefined}
+								<span class="text-foreground font-mono font-medium tabular-nums">
+									{item.value.toLocaleString()}
+								</span>
+							{/if}
+						</div>
+					{/if}
+				</div>
+			{/each}
+		</div>
+	</div>
+</TooltipPrimitive.Root>

web/src/lib/components/ui/chart/chart-utils.ts

@@ -0,0 +1,66 @@
+import type { Tooltip } from 'layerchart';
+import { getContext, setContext, type Component, type ComponentProps, type Snippet } from 'svelte';
+
+export const THEMES = { light: '', dark: '.dark' } as const;
+
+export type ChartConfig = {
+	[k in string]: {
+		label?: string;
+		icon?: Component;
+	} & (
+		| { color?: string; theme?: never }
+		| { color?: never; theme: Record<keyof typeof THEMES, string> }
+	);
+};
+
+export type ExtractSnippetParams<T> = T extends Snippet<[infer P]> ? P : never;
+
+export type TooltipPayload = ExtractSnippetParams<
+	ComponentProps<typeof Tooltip.Root>['children']
+>['payload'][number];
+
+// Helper to extract item config from a payload.
+export function getPayloadConfigFromPayload(
+	config: ChartConfig,
+	payload: TooltipPayload,
+	key: string
+) {
+	if (typeof payload !== 'object' || payload === null) return undefined;
+
+	const payloadPayload =
+		'payload' in payload && typeof payload.payload === 'object' && payload.payload !== null
+			? payload.payload
+			: undefined;
+
+	let configLabelKey: string = key;
+
+	if (payload.key === key) {
+		configLabelKey = payload.key;
+	} else if (payload.name === key) {
+		configLabelKey = payload.name;
+	} else if (key in payload && typeof payload[key as keyof typeof payload] === 'string') {
+		configLabelKey = payload[key as keyof typeof payload] as string;
+	} else if (
+		payloadPayload !== undefined &&
+		key in payloadPayload &&
+		typeof payloadPayload[key as keyof typeof payloadPayload] === 'string'
+	) {
+		configLabelKey = payloadPayload[key as keyof typeof payloadPayload] as string;
+	}
+
+	return configLabelKey in config ? config[configLabelKey] : config[key as keyof typeof config];
+}
+
+type ChartContextValue = {
+	config: ChartConfig;
+};
+
+const chartContextKey = Symbol('chart-context');
+
+export function setChartContext(value: ChartContextValue) {
+	return setContext(chartContextKey, value);
+}
+
+export function useChart() {
+	return getContext<ChartContextValue>(chartContextKey);
+}

web/src/lib/components/ui/chart/index.ts

@@ -0,0 +1,6 @@
+import ChartContainer from './chart-container.svelte';
+import ChartTooltip from './chart-tooltip.svelte';
+
+export { getPayloadConfigFromPayload, type ChartConfig } from './chart-utils.js';
+
+export { ChartContainer, ChartTooltip, ChartContainer as Container, ChartTooltip as Tooltip };

web/src/lib/components/ui/progress/index.ts

@@ -0,0 +1,7 @@
+import Root from './progress.svelte';
+
+export {
+	Root,
+	//
+	Root as Progress
+};

web/src/lib/components/ui/progress/progress.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+	import { Progress as ProgressPrimitive } from 'bits-ui';
+	import { cn, type WithoutChildrenOrChild } from '$lib/utils.js';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		max = 100,
+		value,
+		...restProps
+	}: WithoutChildrenOrChild<ProgressPrimitive.RootProps> = $props();
+</script>
+
+<ProgressPrimitive.Root
+	bind:ref
+	data-slot="progress"
+	class={cn('bg-primary/20 relative h-2 w-full overflow-hidden rounded-full', className)}
+	{value}
+	{max}
+	{...restProps}
+>
+	<div
+		data-slot="progress-indicator"
+		class="bg-primary h-full w-full flex-1 transition-all"
+		style="transform: translateX(-{100 - (100 * (value ?? 0)) / (max ?? 1)}%)"
+	></div>
+</ProgressPrimitive.Root>

web/src/lib/types.ts

@@ -241,3 +241,31 @@ export interface Config {
 	cdn_sorting: boolean;
 	version: number;
 }
+
+// 日期计数对类型
+export interface DayCountPair {
+	day: string;
+	cnt: number;
+}
+
+// 仪表盘响应类型
+export interface DashBoardResponse {
+	enabled_favorites: number;
+	enabled_collections: number;
+	enabled_submissions: number;
+	enable_watch_later: boolean;
+	videos_by_day: DayCountPair[];
+}
+
+// 系统信息响应类型
+export interface SysInfoResponse {
+	total_memory: number;
+	used_memory: number;
+	process_memory: number;
+	used_cpu: number;
+	process_cpu: number;
+	total_disk: number;
+	used_disk: number;
+	available_disk: number;
+	uptime: number;
+}