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src/auth.ts
+3-1
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export function getToken() {
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-
return localStorage.token;
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const t = cookies.get("session");
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if (!t) throw new Error("no session");
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return t;
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}
file-diff.tsx
styles.css
prompt.md
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"use client";
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import React from "react";
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import { CodeXml } from "lucide-react";
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import { cn } from "@/lib/utils";
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export interface FileDiffProps {
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filename?: string;
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addedCount?: number;
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removedCount?: number;
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lines?: {
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type: "unchanged" | "added" | "removed";
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oldLine?: number;
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newLine?: number;
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content: React.ReactNode;
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}[];
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className?: string;
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}
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const Keyword = ({ children }: { children: React.ReactNode }) => (
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<span className="text-[#0ea5e9] dark:text-[#60a5fa]">{children}</span>
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);
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const StringLit = ({ children }: { children: React.ReactNode }) => (
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<span className="text-[#10b981] dark:text-[#4ade80]">{children}</span>
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);
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const DEFAULT_LINES = [
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{
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type: "unchanged" as const,
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oldLine: 12,
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newLine: 12,
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content: " export function getToken() {"
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},
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{
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type: "removed" as const,
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oldLine: 13,
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content: <><Keyword>return</Keyword> localStorage.token;</>
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},
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{
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type: "added" as const,
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newLine: 13,
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content: <><Keyword>const</Keyword> t = cookies.get(<StringLit>"session"</StringLit>);</>
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},
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{
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type: "added" as const,
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newLine: 14,
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content: <><Keyword>if</Keyword> (!t) <Keyword>throw new</Keyword> Error(<StringLit>"no session"</StringLit>);</>
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},
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{
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type: "added" as const,
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newLine: 15,
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content: <><Keyword>return</Keyword> t;</>
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},
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{
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type: "unchanged" as const,
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oldLine: 14,
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newLine: 16,
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content: " }"
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}
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];
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export function FileDiff({
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filename = "src/auth.ts",
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addedCount = 3,
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removedCount = 1,
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lines = DEFAULT_LINES,
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className
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}: FileDiffProps) {
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return (
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<div className={cn("w-full max-w-[calc(100vw-32px)] md:max-w-[500px] rounded-2xl border border-black/5 dark:border-white/5 hover:border-black/10 dark:hover:border-white/20 bg-gradient-to-b from-white from-30% to-[#EBE9EB] dark:from-[#1C1C1E] dark:to-[#0A0A0C] overflow-hidden font-mono text-[12px] sm:text-[13px] shadow-[0_4px_24px_rgba(0,0,0,0.04)] dark:shadow-[0_4px_24px_rgba(0,0,0,0.4)] hover:shadow-[0_12px_40px_rgba(0,0,0,0.08)] dark:hover:shadow-[0_12px_40px_rgba(0,0,0,0.6)] transition-all duration-500 ease-[cubic-bezier(0.23,1,0.32,1)]", className)}>
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{/* Header */}
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<div className="flex items-center justify-between px-3.5 sm:px-4 py-[10px] border-b border-black/5 dark:border-white/5 bg-black/[0.02] dark:bg-white/[0.02]">
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<div className="flex items-center gap-2 sm:gap-2.5 text-zinc-600 dark:text-[#F5F5F7]">
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<CodeXml className="w-3.5 h-3.5 sm:w-4 sm:h-4 text-zinc-500 dark:text-[#86868B]" />
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<span className="font-medium tracking-tight text-[12px] sm:text-[13px] truncate">{filename}</span>
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</div>
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<div className="flex items-center gap-2 sm:gap-2.5 text-[12px] sm:text-[13px] font-medium font-mono shrink-0">
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<span className="text-emerald-600 dark:text-[#4ade80]">+{addedCount}</span>
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<span className="text-red-600 dark:text-[#f87171]">-{removedCount}</span>
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</div>
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</div>
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{/* Code Body */}
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<div className="flex flex-col py-2.5 sm:py-3 overflow-x-auto scrollbar-none [-webkit-overflow-scrolling:touch]">
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{lines.map((line, i) => (
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<div
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key={i}
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className={cn(
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"flex relative group text-[12px] sm:text-[13px] leading-[1.7] min-w-full w-max md:w-auto",
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line.type === "added" && "bg-emerald-500/[0.08] dark:bg-[#4ade80]/[0.08]",
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line.type === "removed" && "bg-red-500/[0.08] dark:bg-[#f87171]/[0.08]",
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line.type === "unchanged" && "hover:bg-zinc-50 dark:hover:bg-white/[0.02]"
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)}
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>
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{/* Left Border Decoration */}
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{line.type === "added" && (
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<div className="absolute left-0 top-0 bottom-0 w-[2.5px] bg-emerald-500 dark:bg-[#4ade80]" />
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)}
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{line.type === "removed" && (
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<div
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className="absolute left-0 top-0 bottom-0 w-[2.5px]"
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style={{
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background: 'repeating-linear-gradient(-45deg, #f87171, #f87171 2px, transparent 2px, transparent 4px)',
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backgroundColor: 'rgba(248, 113, 113, 0.15)'
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}}
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/>
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)}
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{/* Line Numbers */}
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<div className="w-[48px] sm:w-[60px] flex-shrink-0 flex text-zinc-400 dark:text-[#86868B]/50 select-none border-r border-black/5 dark:border-white/5">
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<div className="w-1/2 text-right pr-1.5 sm:pr-2">{line.oldLine || '\u00A0'}</div>
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<div className="w-1/2 text-right pr-2 sm:pr-2.5">{line.newLine || '\u00A0'}</div>
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</div>
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{/* Operator Column */}
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<div className={cn(
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"w-[20px] sm:w-[24px] flex-shrink-0 text-center select-none",
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line.type === "added" ? "text-emerald-600 dark:text-[#4ade80]" :
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line.type === "removed" ? "text-red-600 dark:text-[#f87171]" : "text-transparent"
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)}>
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{line.type === "added" ? "+" : line.type === "removed" ? "-" : " "}
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</div>
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{/* Code Content */}
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<div className="flex-1 whitespace-pre pl-1 pr-4 text-zinc-900 dark:text-[#F5F5F7]">
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{line.content}
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</div>
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</div>
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))}
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</div>
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</div>
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);
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}
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