copy: rename site branding to Krishna

This commit is contained in:
OpenCode Worker
2026-06-03 12:51:00 -05:00
parent 05440d2d5e
commit b28a542a57
15 changed files with 13 additions and 13 deletions

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'use client';
import Link from 'next/link';
import { m, useReducedMotion } from 'motion/react';
import type { PostMeta } from '@/lib/posts';
const tagToClientSlug = (tag: string): string =>
tag
.normalize('NFKD')
.toLowerCase()
.replace(/[\u0300-\u036f]/g, '')
.replace(/\+/g, ' plus ')
.replace(/#/g, ' sharp ')
.replace(/[\\/]+/g, ' ')
.replace(/[^\p{L}\p{N}]+/gu, '-')
.replace(/-{2,}/g, '-')
.replace(/^-|-$/g, '');
export function PostCard({ slug, title, date, excerpt, tags = [], author, readingTime, index = 0, coverImage }: PostMeta & { index?: number }) {
const shouldReduceMotion = useReducedMotion();
return (
<m.article
initial={shouldReduceMotion ? false : { opacity: 0, y: 14 }}
whileInView={shouldReduceMotion ? undefined : { opacity: 1, y: 0 }}
whileHover={shouldReduceMotion ? undefined : { y: -2 }}
transition={{ duration: 0.35, delay: shouldReduceMotion ? 0 : Math.min(index * 0.04, 0.18), ease: [0.22, 1, 0.36, 1] }}
viewport={{ once: true, amount: 0.2 }}
className="group relative scroll-mt-20 rounded-2xl border border-border/90 bg-canvas p-5 shadow-card transition-[background-color,border-color,box-shadow] duration-200 ease-out hover:border-ink/25 hover:bg-surface/40 hover:shadow-card-hover dark:hover:border-ink/35 sm:p-7"
>
<Link href={`/posts/${slug}/`} className="block">
{coverImage && (
<div className="mb-5 overflow-hidden rounded-xl border border-border/80 bg-surface">
<img
src={coverImage}
alt={`Cover image for ${title}`}
className="h-44 w-full object-cover transition-transform duration-300 ease-out group-hover:scale-[1.015] sm:h-52"
loading="lazy"
/>
</div>
)}
<div className="mb-4 flex flex-wrap items-center gap-x-3 gap-y-1 text-xs text-ink-soft">
<time className="font-mono" dateTime={date}>{new Date(date).toLocaleDateString('en-US', { year: 'numeric', month: 'short', day: 'numeric' })}</time>
{author && <span className="text-ink-soft/70">·</span>}
{author && <span>{author}</span>}
{readingTime && <span className="text-ink-soft/70">·</span>}
{readingTime && <span className="font-mono">{readingTime} min read</span>}
</div>
<h3 className="heading-md mb-3 mt-0 text-ink transition-colors duration-200 group-hover:text-accent">
{title}
</h3>
{excerpt && (
<p className="mt-3 max-w-3xl text-sm leading-7 text-ink-soft">{excerpt}</p>
)}
</Link>
{tags && tags.length > 0 && (
<div className="mt-5 flex flex-wrap gap-2">
{tags.slice(0, 3).map((tag) => (
<Link key={tag} href={`/tags/${tagToClientSlug(tag)}/`} className="rounded-full border border-border bg-surface/70 px-3 py-1 text-xs text-ink-soft transition-colors duration-200 hover:border-accent/60 hover:text-accent focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-accent">
{tag}
</Link>
))}
</div>
)}
</m.article>
);
}

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"use client";
import { m, useReducedMotion } from "motion/react";
import { PostCard } from "./PostCard";
import type { PostMeta } from "@/lib/posts";
const listVariants = {
hidden: {},
visible: {
transition: {
staggerChildren: 0.07,
delayChildren: 0.15,
},
},
};
interface PostListProps {
posts: PostMeta[];
}
export function PostList({ posts }: PostListProps) {
const shouldReduceMotion = useReducedMotion();
return (
<m.ul
variants={shouldReduceMotion ? undefined : listVariants}
initial={shouldReduceMotion ? false : "hidden"}
animate="visible"
className="space-y-6"
>
{posts.map((post, index) => (
<li key={post.slug}>
<PostCard {...post} index={index} />
</li>
))}
</m.ul>
);
}

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'use client'
import { useMemo, useState } from 'react'
import { PostCard } from './PostCard'
type SearchPost = {
slug: string
title: string
date: string
excerpt: string
tags: string[]
author: string | null
coverImage: string | null
readingTime: number
}
type TagFilter = {
slug: string
label: string
count: number
}
type ScoredPost = {
post: SearchPost
score: number
index: number
}
interface PostSearchProps {
posts: SearchPost[]
}
const normalizeSearchText = (value: string): string =>
value
.normalize('NFKD')
.replace(/[\u0300-\u036f]/g, '')
.toLowerCase()
.trim()
const tagToClientSlug = (tag: string): string =>
normalizeSearchText(tag)
.replace(/\+/g, ' plus ')
.replace(/#/g, ' sharp ')
.replace(/[\\/]+/g, ' ')
.replace(/[^\p{L}\p{N}]+/gu, '-')
.replace(/-{2,}/g, '-')
.replace(/^-|-$/g, '')
const getOrderedCharacterScore = (field: string, query: string): number => {
if (!query) return 0
let queryIndex = 0
let gaps = 0
let lastMatchIndex = -1
for (let fieldIndex = 0; fieldIndex < field.length && queryIndex < query.length; fieldIndex += 1) {
if (field[fieldIndex] !== query[queryIndex]) continue
if (lastMatchIndex >= 0) gaps += fieldIndex - lastMatchIndex - 1
lastMatchIndex = fieldIndex
queryIndex += 1
}
if (queryIndex !== query.length) return 0
return Math.max(1, 80 - gaps - Math.max(0, field.length - query.length) * 0.05)
}
const scoreField = (field: string, query: string, weight: number): number => {
if (!field || !query) return 0
if (field === query) return 1000 * weight
if (field.startsWith(query)) return 700 * weight + query.length
if (field.includes(query)) return 500 * weight + query.length
return getOrderedCharacterScore(field, query) * weight
}
const scorePost = (post: SearchPost, query: string): number => {
if (!query) return 0
const fields = [
[post.title, 1.4],
[post.slug, 1.1],
[post.excerpt, 0.8],
[post.author ?? '', 0.75],
[post.tags.join(' '), 1],
] as const
return fields.reduce(
(score, [field, weight]) => score + scoreField(normalizeSearchText(field), query, weight),
0
)
}
const getTagFilters = (posts: SearchPost[]): TagFilter[] => {
const tags = new Map<string, TagFilter>()
posts.forEach((post) => {
const postTags = new Set<string>()
post.tags.forEach((tag) => {
const slug = tagToClientSlug(tag)
if (!slug || postTags.has(slug)) return
postTags.add(slug)
const existing = tags.get(slug)
if (existing) {
existing.count += 1
if (tag.localeCompare(existing.label) < 0) existing.label = tag
return
}
tags.set(slug, { slug, label: tag, count: 1 })
})
})
return Array.from(tags.values()).sort(
(a, b) => a.label.localeCompare(b.label) || a.slug.localeCompare(b.slug)
)
}
export function PostSearch({ posts }: PostSearchProps) {
const [query, setQuery] = useState('')
const [selectedTag, setSelectedTag] = useState<string | null>(null)
const tagFilters = useMemo(() => getTagFilters(posts), [posts])
const normalizedQuery = normalizeSearchText(query)
const results = useMemo(() => {
const scoredPosts = posts.reduce<ScoredPost[]>((matches, post, index) => {
if (selectedTag && !post.tags.some((tag) => tagToClientSlug(tag) === selectedTag)) {
return matches
}
const score = scorePost(post, normalizedQuery)
if (normalizedQuery && score <= 0) return matches
matches.push({ post, score, index })
return matches
}, [])
return scoredPosts
.sort((a, b) => b.score - a.score || a.index - b.index)
.map(({ post }) => post)
}, [normalizedQuery, posts, selectedTag])
if (posts.length === 0) {
return <p className="text-ink-soft">No posts yet.</p>
}
const hasFilters = Boolean(normalizedQuery || selectedTag)
const selectedTagLabel = tagFilters.find((tag) => tag.slug === selectedTag)?.label
return (
<section aria-labelledby="posts-search-heading" className="space-y-8">
<div className="space-y-5 rounded-xl border border-border bg-surface/30 p-4 sm:p-5">
<div className="space-y-2">
<label id="posts-search-heading" htmlFor="post-search" className="block text-sm font-medium text-ink">
Search posts
</label>
<div className="flex flex-col gap-2 sm:flex-row">
<input
id="post-search"
type="search"
value={query}
onChange={(event) => setQuery(event.target.value)}
placeholder="Search title, excerpt, tag, author, or slug"
className="min-w-0 flex-1 rounded-lg border border-border bg-canvas px-3 py-2 text-sm text-ink outline-none transition-colors placeholder:text-ink-soft/70 focus:border-accent focus:ring-2 focus:ring-accent/20"
/>
<button
type="button"
onClick={() => setQuery('')}
disabled={!query}
className="rounded-lg border border-border px-3 py-2 text-sm text-ink-soft transition-colors hover:border-accent/50 hover:text-accent focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-accent disabled:cursor-not-allowed disabled:opacity-50"
>
Clear search
</button>
</div>
</div>
{tagFilters.length > 0 && (
<div className="space-y-2" aria-label="Filter posts by tag">
<p className="text-sm font-medium text-ink">Filter by tag</p>
<div className="flex flex-wrap gap-2">
{tagFilters.map((tag) => {
const isSelected = selectedTag === tag.slug
return (
<button
key={tag.slug}
type="button"
aria-pressed={isSelected}
onClick={() => setSelectedTag(isSelected ? null : tag.slug)}
className="rounded-full border border-border bg-canvas px-3 py-1 text-xs text-ink-soft transition-colors hover:border-accent/50 hover:text-accent focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-accent aria-pressed:border-accent aria-pressed:bg-accent/10 aria-pressed:text-accent"
>
{tag.label} <span className="font-mono text-ink-soft/70">{tag.count}</span>
</button>
)
})}
</div>
</div>
)}
<div className="flex flex-col gap-2 text-sm text-ink-soft sm:flex-row sm:items-center sm:justify-between">
<p aria-live="polite">
{results.length} {results.length === 1 ? 'post' : 'posts'} found
{selectedTagLabel ? ` in ${selectedTagLabel}` : ''}
</p>
{hasFilters && (
<button
type="button"
onClick={() => {
setQuery('')
setSelectedTag(null)
}}
className="self-start rounded-lg border border-border px-3 py-1.5 text-sm text-ink-soft transition-colors hover:border-accent/50 hover:text-accent focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-accent sm:self-auto"
>
Clear filters
</button>
)}
</div>
</div>
{results.length > 0 ? (
<div className="space-y-12">
{results.map((post, index) => (
<PostCard key={post.slug} {...post} index={index} />
))}
</div>
) : (
<p className="text-ink-soft">No posts match your search.</p>
)}
</section>
)
}

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"use client";
import { useEffect, useState, useRef } from "react";
interface TOCItem {
id: string;
text: string;
level: number;
}
function useHeadings(): TOCItem[] {
const [headings, setHeadings] = useState<TOCItem[]>([]);
useEffect(() => {
const elements = Array.from(
document.querySelectorAll("article h2, article h3")
) as HTMLElement[];
const parsed = elements.map((el) => ({
id: el.id,
text: el.textContent ?? "",
level: el.tagName === "H2" ? 2 : 3,
}));
// eslint-disable-next-line react-hooks/set-state-in-effect
setHeadings(parsed);
}, []);
return headings;
}
export function TableOfContents() {
const [activeId, setActiveId] = useState("");
const observerRef = useRef<IntersectionObserver | null>(null);
const headings = useHeadings();
useEffect(() => {
observerRef.current = new IntersectionObserver(
(entries) => {
entries.forEach((entry) => {
if (entry.isIntersecting) {
setActiveId(entry.target.id);
}
});
},
{ rootMargin: "-20% 0px -70% 0px", threshold: 0 }
);
const elements = Array.from(
document.querySelectorAll("article h2, article h3")
) as HTMLElement[];
elements.forEach((el) => observerRef.current?.observe(el));
return () => observerRef.current?.disconnect();
}, []);
if (headings.length === 0) return null;
return (
<nav aria-label="Table of contents" className="lg:sticky lg:top-[var(--header-height)]">
<h4 className="font-sans text-xs font-semibold uppercase tracking-wider text-ink-soft mb-3">
On this page
</h4>
<ul className="space-y-1">
{headings.map((heading) => (
<li key={heading.id}>
<a
href={`#${heading.id}`}
className={`block text-sm transition-colors ${
heading.level === 3 ? "pl-3 text-ink-soft" : "text-ink"
} ${activeId === heading.id ? "font-semibold text-accent" : ""}`}
>
{heading.text}
</a>
</li>
))}
</ul>
</nav>
);
}

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'use client'
import { useEffect, useRef } from 'react'
export function ClientButton({
children,
onClick,
...props
}: {
children?: React.ReactNode
onClick?: ((event: React.MouseEvent<HTMLButtonElement>) => void) | string
} & React.ButtonHTMLAttributes<HTMLButtonElement>) {
const btnRef = useRef<HTMLButtonElement>(null)
useEffect(() => {
if (!btnRef.current) return
if (typeof onClick === 'string') {
btnRef.current.onclick = onClick as unknown as (e: Event) => void
} else if (typeof onClick === 'function') {
btnRef.current.onclick = (e: Event) => onClick(e as unknown as React.MouseEvent<HTMLButtonElement>)
}
}, [onClick])
return (
<button ref={btnRef} {...props}>
{children}
</button>
)
}