Replace @remixicon/react with a shared Icon component that renders via <use href> references to a single hidden SVG sprite. This reduces DOM node count by replacing inline SVGs with lightweight references. - Create Icon component with sprite injection (packages/ui/src/components/icon/) - Migrate all 164 files from @remixicon/react to Icon component - Auto-generate sprite data from remixicon bundle (scripts/generate-icon-sprite.mjs) - Add bun run icons:generate to package.json - Move @remixicon/react to devDependencies - Add icon usage instructions to theme-system skill
58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import React from "react"
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import { cn } from "@/lib/utils"
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import { iconSpriteData } from "./sprite"
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import type { IconName } from "./icons"
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const SPRITE_ID = "openchamber-icon-sprite"
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let spriteInjected = false
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function ensureSpriteOnce() {
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if (spriteInjected) return
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if (typeof document === "undefined") return
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const body = document.body
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if (!body) return
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const existing = document.getElementById(SPRITE_ID)
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if (existing) {
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spriteInjected = true
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return
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}
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const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg")
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svg.id = SPRITE_ID
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svg.setAttribute("aria-hidden", "true")
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svg.style.display = "none"
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svg.innerHTML = Object.entries(iconSpriteData)
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.map(([name, content]) => `<symbol id="oc-${name}" viewBox="0 0 24 24">${content}</symbol>`)
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.join("")
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body.insertBefore(svg, body.firstChild)
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spriteInjected = true
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}
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export interface IconProps extends React.ComponentPropsWithoutRef<"svg"> {
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name: IconName
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}
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export const Icon = React.memo(({ name, className, ...rest }: IconProps) => {
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// Inline sprite injection during render – must run before <use> tries
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// to resolve the #oc-* reference during the same commit.
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if (typeof document !== "undefined") {
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ensureSpriteOnce()
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}
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return (
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<svg
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className={cn("remixicon", className)}
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viewBox="0 0 24 24"
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xmlns="http://www.w3.org/2000/svg"
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aria-hidden="true"
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{...rest}
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>
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<use href={`#oc-${name}`} />
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</svg>
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)
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})
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Icon.displayName = "Icon"
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