291 lines
8 KiB
TypeScript
291 lines
8 KiB
TypeScript
"use client";
|
|
|
|
import { useEffect, useState } from "react";
|
|
import { useRouter } from "next/navigation";
|
|
import { useAuth, Permission } from "../auth-context";
|
|
import { API_URL } from "../config";
|
|
import { sharedStyles } from "../styles/shared";
|
|
|
|
export default function SumPage() {
|
|
const [a, setA] = useState("");
|
|
const [b, setB] = useState("");
|
|
const [result, setResult] = useState<number | null>(null);
|
|
const [showResult, setShowResult] = useState(false);
|
|
const [error, setError] = useState<string | null>(null);
|
|
const { user, isLoading, logout, hasPermission } = useAuth();
|
|
const router = useRouter();
|
|
|
|
const canUseSum = hasPermission(Permission.USE_SUM);
|
|
|
|
useEffect(() => {
|
|
if (!isLoading) {
|
|
if (!user) {
|
|
router.push("/login");
|
|
} else if (!canUseSum) {
|
|
router.push(hasPermission(Permission.VIEW_AUDIT) ? "/audit" : "/login");
|
|
}
|
|
}
|
|
}, [isLoading, user, router, canUseSum, hasPermission]);
|
|
|
|
const handleSum = async () => {
|
|
const numA = parseFloat(a) || 0;
|
|
const numB = parseFloat(b) || 0;
|
|
setError(null);
|
|
|
|
try {
|
|
const res = await fetch(`${API_URL}/api/sum`, {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
credentials: "include",
|
|
body: JSON.stringify({ a: numA, b: numB }),
|
|
});
|
|
if (!res.ok) {
|
|
throw new Error("Calculation failed");
|
|
}
|
|
const data = await res.json();
|
|
setResult(data.result);
|
|
setShowResult(true);
|
|
} catch (err) {
|
|
setError(err instanceof Error ? err.message : "Calculation failed");
|
|
}
|
|
};
|
|
|
|
const handleReset = () => {
|
|
setA("");
|
|
setB("");
|
|
setResult(null);
|
|
setShowResult(false);
|
|
setError(null);
|
|
};
|
|
|
|
const handleLogout = async () => {
|
|
await logout();
|
|
router.push("/login");
|
|
};
|
|
|
|
if (isLoading) {
|
|
return (
|
|
<main style={styles.main}>
|
|
<div style={styles.loader}>Loading...</div>
|
|
</main>
|
|
);
|
|
}
|
|
|
|
if (!user || !canUseSum) {
|
|
return null;
|
|
}
|
|
|
|
return (
|
|
<main style={styles.main}>
|
|
<div style={styles.header}>
|
|
<div style={styles.nav}>
|
|
<a href="/" style={styles.navLink}>Counter</a>
|
|
<span style={styles.navDivider}>•</span>
|
|
<span style={styles.navCurrent}>Sum</span>
|
|
</div>
|
|
<div style={styles.userInfo}>
|
|
<span style={styles.userEmail}>{user.email}</span>
|
|
<button onClick={handleLogout} style={styles.logoutBtn}>
|
|
Sign out
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
<div style={styles.content}>
|
|
<div style={styles.card}>
|
|
<span style={styles.label}>Sum Calculator</span>
|
|
|
|
{!showResult ? (
|
|
<div style={styles.inputSection}>
|
|
<div style={styles.inputRow}>
|
|
<div style={styles.inputWrapper}>
|
|
<input
|
|
type="number"
|
|
value={a}
|
|
onChange={(e) => setA(e.target.value)}
|
|
placeholder="0"
|
|
style={styles.input}
|
|
aria-label="First number"
|
|
/>
|
|
</div>
|
|
<span style={styles.operator}>+</span>
|
|
<div style={styles.inputWrapper}>
|
|
<input
|
|
type="number"
|
|
value={b}
|
|
onChange={(e) => setB(e.target.value)}
|
|
placeholder="0"
|
|
style={styles.input}
|
|
aria-label="Second number"
|
|
/>
|
|
</div>
|
|
</div>
|
|
<button
|
|
onClick={handleSum}
|
|
style={styles.sumBtn}
|
|
disabled={a === "" && b === ""}
|
|
>
|
|
<span style={styles.equalsIcon}>=</span>
|
|
Calculate
|
|
</button>
|
|
{error && (
|
|
<div style={styles.error}>{error}</div>
|
|
)}
|
|
</div>
|
|
) : (
|
|
<div style={styles.resultSection}>
|
|
<div style={styles.equation}>
|
|
<span style={styles.equationNum}>{parseFloat(a) || 0}</span>
|
|
<span style={styles.equationOp}>+</span>
|
|
<span style={styles.equationNum}>{parseFloat(b) || 0}</span>
|
|
<span style={styles.equationOp}>=</span>
|
|
</div>
|
|
<h1 style={styles.result}>{result}</h1>
|
|
<button onClick={handleReset} style={styles.resetBtn}>
|
|
<span style={styles.resetIcon}>↺</span>
|
|
Try Again
|
|
</button>
|
|
</div>
|
|
)}
|
|
</div>
|
|
</div>
|
|
</main>
|
|
);
|
|
}
|
|
|
|
const pageStyles: Record<string, React.CSSProperties> = {
|
|
card: {
|
|
background: "rgba(255, 255, 255, 0.03)",
|
|
backdropFilter: "blur(10px)",
|
|
border: "1px solid rgba(255, 255, 255, 0.08)",
|
|
borderRadius: "32px",
|
|
padding: "3rem 4rem",
|
|
textAlign: "center",
|
|
boxShadow: "0 25px 50px -12px rgba(0, 0, 0, 0.5)",
|
|
minWidth: "400px",
|
|
},
|
|
label: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
display: "block",
|
|
color: "rgba(255, 255, 255, 0.4)",
|
|
fontSize: "0.875rem",
|
|
textTransform: "uppercase",
|
|
letterSpacing: "0.1em",
|
|
marginBottom: "2rem",
|
|
},
|
|
inputSection: {
|
|
display: "flex",
|
|
flexDirection: "column",
|
|
alignItems: "center",
|
|
gap: "2rem",
|
|
},
|
|
inputRow: {
|
|
display: "flex",
|
|
alignItems: "center",
|
|
gap: "1rem",
|
|
},
|
|
inputWrapper: {
|
|
position: "relative",
|
|
},
|
|
input: {
|
|
fontFamily: "'Instrument Serif', Georgia, serif",
|
|
fontSize: "3rem",
|
|
fontWeight: 400,
|
|
width: "120px",
|
|
padding: "0.75rem 1rem",
|
|
textAlign: "center",
|
|
background: "rgba(255, 255, 255, 0.05)",
|
|
border: "2px solid rgba(255, 255, 255, 0.1)",
|
|
borderRadius: "16px",
|
|
color: "#fff",
|
|
outline: "none",
|
|
transition: "border-color 0.2s, box-shadow 0.2s",
|
|
},
|
|
operator: {
|
|
fontFamily: "'Instrument Serif', Georgia, serif",
|
|
fontSize: "3rem",
|
|
color: "#a78bfa",
|
|
fontWeight: 400,
|
|
},
|
|
sumBtn: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
padding: "1rem 2.5rem",
|
|
fontSize: "1.125rem",
|
|
fontWeight: 600,
|
|
background: "linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)",
|
|
color: "#fff",
|
|
border: "none",
|
|
borderRadius: "16px",
|
|
cursor: "pointer",
|
|
display: "inline-flex",
|
|
alignItems: "center",
|
|
gap: "0.5rem",
|
|
transition: "transform 0.2s, box-shadow 0.2s",
|
|
boxShadow: "0 4px 14px rgba(99, 102, 241, 0.4)",
|
|
},
|
|
equalsIcon: {
|
|
fontSize: "1.5rem",
|
|
fontWeight: 400,
|
|
},
|
|
resultSection: {
|
|
display: "flex",
|
|
flexDirection: "column",
|
|
alignItems: "center",
|
|
},
|
|
equation: {
|
|
display: "flex",
|
|
alignItems: "center",
|
|
gap: "0.5rem",
|
|
marginBottom: "0.5rem",
|
|
},
|
|
equationNum: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
fontSize: "1.25rem",
|
|
color: "rgba(255, 255, 255, 0.6)",
|
|
},
|
|
equationOp: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
fontSize: "1.25rem",
|
|
color: "rgba(139, 92, 246, 0.8)",
|
|
},
|
|
result: {
|
|
fontFamily: "'Instrument Serif', Georgia, serif",
|
|
fontSize: "7rem",
|
|
fontWeight: 400,
|
|
color: "#fff",
|
|
margin: 0,
|
|
lineHeight: 1,
|
|
background: "linear-gradient(135deg, #fff 0%, #a78bfa 100%)",
|
|
WebkitBackgroundClip: "text",
|
|
WebkitTextFillColor: "transparent",
|
|
backgroundClip: "text",
|
|
},
|
|
resetBtn: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
marginTop: "2rem",
|
|
padding: "0.875rem 2rem",
|
|
fontSize: "1rem",
|
|
fontWeight: 500,
|
|
background: "rgba(255, 255, 255, 0.05)",
|
|
color: "rgba(255, 255, 255, 0.7)",
|
|
border: "1px solid rgba(255, 255, 255, 0.1)",
|
|
borderRadius: "12px",
|
|
cursor: "pointer",
|
|
display: "inline-flex",
|
|
alignItems: "center",
|
|
gap: "0.5rem",
|
|
transition: "all 0.2s",
|
|
},
|
|
resetIcon: {
|
|
fontSize: "1.25rem",
|
|
},
|
|
error: {
|
|
fontFamily: "'DM Sans', system-ui, sans-serif",
|
|
color: "#f87171",
|
|
fontSize: "0.875rem",
|
|
marginTop: "0.5rem",
|
|
},
|
|
};
|
|
|
|
const styles = { ...sharedStyles, ...pageStyles };
|
|
|