feat(perf): add loading.tsx skeletons for async marketing routes

Fixes #1243

Add sibling loading.tsx files for all 6 async route segments that were
missing instant loading UI, causing blank screens during navigation on
slow networks or cold caches.

Routes covered:
- /docs/[[...slug]]   — awaits getDocPage + MDX body
- /blog               — awaits source.getPages()
- /blog/[slug]        — awaits params + MDX body
- /changelog          — awaits source.getPages()
- /free               — awaits getModels() fetch
- /free/[model_slug]  — awaits Promise.all([getModel, getAllModels])

Each loading.tsx is a Server Component returning an animate-pulse
skeleton that matches its route's layout (header, content area,
grid/table/timeline as appropriate). Uses the Skeleton component and
Tailwind classes already present in the project.

Follows the pattern established in:
- app/dashboard/[search_space_id]/logs/loading.tsx
- app/dashboard/[search_space_id]/new-chat/loading.tsx
This commit is contained in:
guangyang1206 2026-04-29 12:12:30 +08:00
parent 61f4d05cd1
commit dcafa364ff
6 changed files with 359 additions and 0 deletions

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import { Skeleton } from "@/components/ui/skeleton";
export default function BlogPostLoading() {
return (
<div className="min-h-screen relative pt-20">
<div className="max-w-3xl mx-auto px-6 lg:px-10 pt-10 pb-20">
{/* Breadcrumb */}
<div className="flex items-center gap-2 mb-8">
<Skeleton className="h-4 w-10" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-10" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-40" />
</div>
{/* Tags */}
<div className="flex flex-wrap gap-2 mb-4">
<Skeleton className="h-6 w-16 rounded-full" />
<Skeleton className="h-6 w-20 rounded-full" />
</div>
{/* Title */}
<div className="space-y-3 mb-6">
<Skeleton className="h-10 w-full" />
<Skeleton className="h-10 w-4/5" />
</div>
{/* Description */}
<Skeleton className="h-5 w-full mb-2" />
<Skeleton className="h-5 w-3/4 mb-8" />
{/* Author + date */}
<div className="flex items-center gap-3 mb-10">
<Skeleton className="h-10 w-10 rounded-full" />
<div className="space-y-1.5">
<Skeleton className="h-4 w-32" />
<Skeleton className="h-3 w-24" />
</div>
</div>
{/* Cover image */}
<Skeleton className="w-full aspect-video rounded-xl mb-10" />
{/* Article body paragraphs */}
{Array.from({ length: 5 }).map((_, i) => (
<div key={i} className="space-y-2 mb-6">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-4/5" />
</div>
))}
{/* Sub-heading */}
<Skeleton className="h-7 w-56 mt-8 mb-4" />
{Array.from({ length: 3 }).map((_, i) => (
<div key={i} className="space-y-2 mb-6">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-11/12" />
<Skeleton className="h-4 w-3/4" />
</div>
))}
</div>
</div>
);
}

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import { Skeleton } from "@/components/ui/skeleton";
export default function BlogIndexLoading() {
return (
<div className="relative overflow-hidden bg-neutral-50 px-4 pt-20 md:px-8 dark:bg-neutral-950">
<div className="mx-auto max-w-6xl pt-12 pb-24 md:pt-20">
{/* Header */}
<div className="mb-10 md:mb-14">
<Skeleton className="h-10 w-24 rounded-md" />
</div>
{/* Featured post skeleton */}
<div className="mb-14 overflow-hidden rounded-3xl border border-neutral-200/80 dark:border-neutral-800">
<Skeleton className="aspect-[2.4/1] min-h-[220px] w-full rounded-none" />
<div className="p-6 md:p-8 space-y-3">
<Skeleton className="h-5 w-24 rounded-full" />
<Skeleton className="h-8 w-3/4" />
<Skeleton className="h-4 w-full max-w-lg" />
<div className="flex items-center gap-3 pt-2">
<Skeleton className="h-8 w-8 rounded-full" />
<Skeleton className="h-4 w-28" />
<Skeleton className="h-4 w-20" />
</div>
</div>
</div>
{/* Search bar skeleton */}
<div className="mb-10">
<Skeleton className="h-11 w-full max-w-md rounded-full" />
</div>
{/* Grid of article cards */}
<div className="grid gap-8 md:grid-cols-2 lg:grid-cols-3">
{Array.from({ length: 6 }).map((_, i) => (
<div key={i} className="space-y-3">
<Skeleton className="aspect-video w-full rounded-2xl" />
<Skeleton className="h-5 w-3/4" />
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-5/6" />
<div className="flex items-center gap-2 pt-1">
<Skeleton className="h-6 w-6 rounded-full" />
<Skeleton className="h-4 w-24" />
</div>
</div>
))}
</div>
</div>
</div>
);
}

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import { Skeleton } from "@/components/ui/skeleton";
export default function ChangelogLoading() {
return (
<div className="min-h-screen relative pt-20">
{/* Header */}
<div className="border-b border-border/50">
<div className="max-w-5xl mx-auto relative">
<div className="p-6 flex items-center justify-between">
<div>
{/* Breadcrumb */}
<div className="flex items-center gap-2 mb-4">
<Skeleton className="h-4 w-10" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-20" />
</div>
<Skeleton className="h-10 w-48 mb-2" />
<Skeleton className="h-4 w-80" />
</div>
</div>
</div>
</div>
{/* Timeline */}
<div className="max-w-5xl mx-auto px-6 lg:px-10 pt-10 pb-20">
<div className="relative">
{Array.from({ length: 3 }).map((_, i) => (
<div key={i} className="relative flex flex-col md:flex-row gap-y-6 mb-10">
{/* Left: date + version */}
<div className="md:w-48 flex-shrink-0">
<Skeleton className="h-4 w-24 mb-3" />
<Skeleton className="h-12 w-12 rounded-xl" />
</div>
{/* Right: content */}
<div className="flex-1 md:pl-8 relative pb-10">
<div className="space-y-4">
{/* Title */}
<Skeleton className="h-7 w-2/3" />
{/* Tags */}
<div className="flex gap-2">
<Skeleton className="h-6 w-16 rounded-full" />
<Skeleton className="h-6 w-20 rounded-full" />
</div>
{/* Body paragraphs */}
<div className="space-y-2">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-3/4" />
</div>
<div className="space-y-2">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-5/6" />
</div>
</div>
</div>
</div>
))}
</div>
</div>
</div>
);
}

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import { Skeleton } from "@/components/ui/skeleton";
export default function FreeModelLoading() {
return (
<>
{/* Chat area skeleton - fills viewport */}
<div className="h-full flex flex-col">
{/* Chat header */}
<div className="flex items-center gap-3 border-b px-4 py-3">
<Skeleton className="h-8 w-8 rounded-full" />
<Skeleton className="h-5 w-40" />
</div>
{/* Chat messages area */}
<div className="flex-1 flex flex-col justify-end gap-4 px-4 py-6">
<div className="flex justify-end">
<Skeleton className="h-10 w-56 rounded-2xl" />
</div>
<div className="space-y-2 max-w-lg">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-4/5" />
<Skeleton className="h-4 w-3/4" />
</div>
</div>
{/* Input bar */}
<div className="border-t px-4 py-3">
<Skeleton className="h-12 w-full rounded-xl" />
</div>
</div>
{/* SEO section skeleton */}
<div className="border-t bg-background">
<div className="container mx-auto px-4 py-10 max-w-3xl">
{/* Breadcrumb */}
<div className="flex items-center gap-2 mb-6">
<Skeleton className="h-4 w-10" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-24" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-32" />
</div>
<Skeleton className="h-7 w-3/4 mb-2" />
<Skeleton className="h-4 w-full mb-1" />
<Skeleton className="h-4 w-2/3 mb-8" />
<div className="my-8 h-px bg-border" />
{/* FAQ skeleton */}
<Skeleton className="h-6 w-64 mb-4" />
<div className="flex flex-col gap-3">
{Array.from({ length: 4 }).map((_, i) => (
<div key={i} className="rounded-lg border bg-card p-4 space-y-2">
<Skeleton className="h-4 w-3/4" />
<Skeleton className="h-3 w-full" />
<Skeleton className="h-3 w-5/6" />
</div>
))}
</div>
</div>
</div>
</>
);
}

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import { Skeleton } from "@/components/ui/skeleton";
export default function FreeChatLoading() {
return (
<div className="min-h-screen pt-20">
<article className="container mx-auto px-4 pb-20">
{/* Breadcrumb */}
<div className="flex items-center gap-2 mb-8">
<Skeleton className="h-4 w-10" />
<Skeleton className="h-4 w-3" />
<Skeleton className="h-4 w-24" />
</div>
{/* Hero section */}
<section className="mt-8 text-center max-w-3xl mx-auto space-y-4">
<Skeleton className="h-12 w-3/4 mx-auto" />
<Skeleton className="h-12 w-2/3 mx-auto" />
<Skeleton className="h-5 w-full max-w-lg mx-auto" />
<Skeleton className="h-5 w-4/5 max-w-lg mx-auto" />
<div className="flex flex-wrap items-center justify-center gap-3 mt-6">
{Array.from({ length: 4 }).map((_, i) => (
<Skeleton key={i} className="h-8 w-28 rounded-full" />
))}
</div>
</section>
<div className="my-12 max-w-4xl mx-auto h-px bg-border" />
{/* Model table */}
<section className="max-w-4xl mx-auto">
<Skeleton className="h-7 w-64 mb-2" />
<Skeleton className="h-4 w-80 mb-6" />
<div className="overflow-hidden rounded-lg border">
{/* Table header */}
<div className="flex gap-4 px-4 py-3 bg-muted/50 border-b">
<Skeleton className="h-4 w-[45%]" />
<Skeleton className="h-4 w-24" />
<Skeleton className="h-4 w-16" />
<Skeleton className="h-4 w-20" />
</div>
{/* Table rows */}
{Array.from({ length: 8 }).map((_, i) => (
<div key={i} className="flex items-center gap-4 px-4 py-3 border-b last:border-0">
<div className="flex-1 space-y-1.5">
<Skeleton className="h-4 w-40" />
<Skeleton className="h-3 w-24" />
</div>
<Skeleton className="h-4 w-24" />
<Skeleton className="h-6 w-14 rounded-full" />
<Skeleton className="h-8 w-20 rounded-md" />
</div>
))}
</div>
</section>
</article>
</div>
);
}

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import { Skeleton } from "@/components/ui/skeleton";
export default function DocsLoading() {
return (
<div className="flex flex-1 flex-col gap-4 p-6 max-w-4xl mx-auto w-full">
{/* Title */}
<Skeleton className="h-9 w-64" />
{/* Description */}
<Skeleton className="h-5 w-full max-w-md" />
<div className="mt-4 space-y-8">
{/* Paragraph block 1 */}
<div className="space-y-2">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-3/4" />
</div>
{/* Sub-heading */}
<Skeleton className="h-7 w-48" />
{/* Paragraph block 2 */}
<div className="space-y-2">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-5/6" />
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-2/3" />
</div>
{/* Code block placeholder */}
<Skeleton className="h-28 w-full rounded-lg" />
{/* Sub-heading */}
<Skeleton className="h-7 w-56" />
{/* List items */}
<div className="space-y-3">
{Array.from({ length: 4 }).map((_, i) => (
<div key={i} className="flex items-start gap-3">
<Skeleton className="mt-1 h-3 w-3 shrink-0 rounded-full" />
<Skeleton className="h-4 w-full max-w-lg" />
</div>
))}
</div>
{/* Paragraph block 3 */}
<div className="space-y-2">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-4/5" />
</div>
</div>
</div>
);
}