Member System

src/app/(public)/member/exchange/page.tsx

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+
+"use client";
+import { useEffect, useMemo, useRef, useState } from "react";
+import { useRouter } from "next/navigation";
+import { genIdempotencyKey } from "@/server/middleware/idempotency";
+
+const USE_MOCK3 = (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true;
+const MOCK_DELAY_MS3 = 400;
+const sleep3 = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
+type Offer = { id: string; title: string; pointsCost: number; short?: string; available?: boolean };
+
+type Summary = { pointsBalance: number; offers: Offer[] };
+
+type ExchangeResponse = { balance: number; voucherId: string; voucherCode: string };
+
+type ApiResult<T> = { ok: true; data: T } | { ok: false; status: number; message: string };
+
+const MOCK_SUMMARY3: Summary = {
+    pointsBalance: 15420,
+    offers: [
+        { id: "ofr_50", title: "ส่วนลด 50 บาท", pointsCost: 800, short: "ขั้นต่ำ 300 บาท", available: true },
+        { id: "ofr_100", title: "ส่วนลด 100 บาท", pointsCost: 1500, short: "ขั้นต่ำ 600 บาท", available: true },
+        { id: "ofr_coffee", title: "คูปองกาแฟฟรี 1 แก้ว", pointsCost: 1200, available: true },
+    ],
+};
+
+async function getSummary(): Promise<ApiResult<Summary>> {
+    if (USE_MOCK3) {
+        await sleep3(MOCK_DELAY_MS3);
+        return { ok: true, data: MOCK_SUMMARY3 } as const;
+    }
+    try {
+        const res = await fetch("/api/member/summary", { cache: "no-store" });
+        const data = (await res.json()) as Summary;
+        if (!res.ok) return { ok: false, status: res.status, message: (data as any)?.message ?? res.statusText };
+        return { ok: true, data };
+    } catch (e: any) {
+        return { ok: false, status: 0, message: e?.message ?? "Network error" };
+    }
+}
+
+async function postExchange(offerId: string, idemKey: string): Promise<ApiResult<ExchangeResponse>> {
+    if (USE_MOCK3) {
+        await sleep3(MOCK_DELAY_MS3);
+        const code = `AF-${Math.random().toString(36).slice(2, 6).toUpperCase()}`;
+        return { ok: true, data: { balance: MOCK_SUMMARY3.pointsBalance - (MOCK_SUMMARY3.offers.find(o => o.id === offerId)?.pointsCost ?? 0), voucherId: `vch_${offerId}`, voucherCode: code } } as const;
+    }
+    try {
+        const res = await fetch("/api/member/exchange", {
+            method: "POST",
+            headers: { "Content-Type": "application/json", "X-Idempotency-Key": idemKey },
+            body: JSON.stringify({ offerId }),
+            cache: "no-store",
+        });
+        const data = (await res.json()) as ExchangeResponse;
+        if (!res.ok) return { ok: false, status: res.status, message: (data as any)?.message ?? res.statusText };
+        return { ok: true, data };
+    } catch (e: any) {
+        return { ok: false, status: 0, message: e?.message ?? "Network error" };
+    }
+}
+
+export default function ExchangePage() {
+    const router = useRouter();
+    const [loading, setLoading] = useState(true);
+    const [summary, setSummary] = useState<Summary | null>(null);
+    const [error, setError] = useState<string | null>(null);
+    const [selected, setSelected] = useState<string | null>(null);
+    const [successMsg, setSuccessMsg] = useState<string | null>(null);
+    const idemRef = useRef<string | null>(null);
+
+    useEffect(() => {
+        (async () => {
+            const r = await getSummary();
+            if (!r.ok) {
+                if (r.status === 401) router.replace(`/member/login?redirect=${encodeURIComponent("/member/exchange")}`);
+                else setError(r.message);
+            } else {
+                setSummary(r.data);
+            }
+            setLoading(false);
+        })();
+    }, [router]);
+
+    const canSubmit = !!selected && !loading;
+
+    async function onExchange() {
+        if (!selected) return;
+        setError(null);
+        setSuccessMsg(null);
+        setLoading(true);
+        idemRef.current = genIdempotencyKey();
+        const r = await postExchange(selected, idemRef.current);
+        setLoading(false);
+        idemRef.current = null;
+        if (!r.ok) {
+            setError(r.message);
+            return;
+        }
+        setSuccessMsg(`แลกสำเร็จ! รหัสคูปอง: ${r.data.voucherCode}`);
+        setSummary((prev) => (prev ? { ...prev, pointsBalance: r.data.balance } : prev));
+    }
+
+    return (
+        <main className="min-h-screen bg-white text-neutral-900">
+            <section className="mx-auto flex min-h-screen max-w-3xl flex-col px-4 py-8">
+                <h1 className="text-2xl font-extrabold tracking-tight">แลกแต้มเป็นคูปอง/วอชเชอร์</h1>
+                <p className="text-xs text-neutral-500">เลือกข้อเสนอด้านล่างเพื่อแลกทันที</p>
+
+                {error && <div className="mt-4 rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">{error}</div>}
+                {successMsg && <div className="mt-4 rounded-xl border border-emerald-200 bg-emerald-50 p-3 text-sm text-emerald-700">{successMsg}</div>}
+
+                <div className="mt-6 rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm">
+                    <div className="text-xs text-neutral-500">คะแนนคงเหลือ</div>
+                    <div className="mt-1 text-3xl font-extrabold tabular-nums">{loading ? "—" : summary?.pointsBalance?.toLocaleString("th-TH") ?? "0"}</div>
+                </div>
+
+                <div className="mt-6 grid grid-cols-1 gap-3 sm:grid-cols-2">
+                    {(summary?.offers ?? []).map((o) => (
+                        <label key={o.id} className={`flex cursor-pointer items-center justify-between rounded-2xl border p-4 shadow-sm ${selected === o.id ? "border-neutral-900" : "border-neutral-200"}`}>
+                            <div>
+                                <div className="font-medium">{o.title}</div>
+                                <div className="text-xs text-neutral-500">ต้องการ {o.pointsCost.toLocaleString("th-TH")} แต้ม</div>
+                                {o.short && <div className="mt-1 text-xs text-neutral-600">{o.short}</div>}
+                            </div>
+                            <input type="radio" name="offer" checked={selected === o.id} onChange={() => setSelected(o.id)} />
+                        </label>
+                    ))}
+                </div>
+
+                <div className="mt-6">
+                    <button onClick={onExchange} disabled={!canSubmit} className="rounded-full bg-neutral-900 px-6 py-3 text-sm font-semibold text-white hover:bg-neutral-800 disabled:cursor-not-allowed disabled:opacity-50">
+                        {loading ? "กำลังแลก..." : "ยืนยันการแลก"}
+                    </button>
+                </div>
+            </section>
+        </main>
+    );
+}
+

src/app/(public)/member/login/page.tsx

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+// =============================
+// File: src/app/(public)/member/login/page.tsx
+// =============================
+"use client";
+
+import { useEffect, useMemo, useState } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
+import BrandLogo from "@/app/component/common/BrandLogo";
+
+// Mock switch
+const USE_MOCK = (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true;
+const MOCK_DELAY_MS = 400;
+const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
+type LoginResponse = { ok: true } | { ok: false; message: string };
+
+async function apiLogin(phone: string, pin: string): Promise<LoginResponse> {
+    if (USE_MOCK) {
+        await sleep(MOCK_DELAY_MS);
+        if (pin === "1234") return { ok: true } as const;
+        return { ok: false, message: "เบอร์หรือรหัสผ่านไม่ถูกต้อง" } as const;
+    }
+    try {
+        const res = await fetch("/api/member/login", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ phone, pin }),
+            cache: "no-store",
+        });
+        if (res.ok) return { ok: true } as const;
+        const txt = await res.text();
+        return { ok: false, message: txt || res.statusText } as const;
+    } catch (e: any) {
+        return { ok: false, message: e?.message ?? "Network error" } as const;
+    }
+}
+
+export default function LoginPage() {
+    const router = useRouter();
+    const search = useSearchParams();
+    const redirect = search?.get("redirect") || "/member";
+
+    const [phone, setPhone] = useState("");
+    const [pin, setPin] = useState("");
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    const phoneValid = useMemo(() => /^\d{10}$/.test(phone), [phone]);
+    const pinValid = useMemo(() => pin.length >= 4, [pin]);
+    const canSubmit = phoneValid && pinValid && !loading;
+
+    async function onSubmit(e: React.FormEvent<HTMLFormElement>) {
+        e.preventDefault();
+        if (!canSubmit) return;
+        setLoading(true);
+        setError(null);
+        const res = await apiLogin(phone, pin);
+        setLoading(false);
+        if (!res.ok) {
+            setError(res.message);
+            return;
+        }
+        router.replace(redirect);
+    }
+
+    return (
+        <main className="min-h-screen bg-white text-neutral-900">
+            <section className="mx-auto flex min-h-screen max-w-sm flex-col items-center justify-center px-4">
+                <BrandLogo />
+                <h1 className="mt-5 text-2xl font-extrabold">เข้าสู่ระบบสมาชิก</h1>
+                <p className="mt-1 text-xs text-neutral-500">ไม่มี OTP • ใช้เบอร์ + PIN/รหัสผ่าน</p>
+
+                <form onSubmit={onSubmit} className="mt-6 w-full space-y-4 rounded-2xl border border-neutral-200 bg-white p-6 shadow-sm">
+                    <div>
+                        <label className="block text-sm font-medium text-neutral-800">เบอร์โทรศัพท์</label>
+                        <input
+                            value={phone}
+                            onChange={(e) => setPhone(e.target.value.replace(/\D/g, "").slice(0, 10))}
+                            className="mt-1 h-11 w-full rounded-lg border border-neutral-300 px-4 text-base outline-none placeholder:text-neutral-400 focus:ring-2 focus:ring-neutral-200"
+                            placeholder="เช่น 0812345678"
+                            inputMode="numeric"
+                            autoComplete="tel"
+                            maxLength={10}
+                            required
+                        />
+                        {!phoneValid && phone.length > 0 && (
+                            <div className="mt-1 text-xs text-red-600">กรอกเป็นตัวเลข 10 หลัก</div>
+                        )}
+                    </div>
+                    <div>
+                        <label className="block text-sm font-medium text-neutral-800">PIN / รหัสผ่าน</label>
+                        <input
+                            value={pin}
+                            onChange={(e) => setPin(e.target.value)}
+                            className="mt-1 h-11 w-full rounded-lg border border-neutral-300 px-4 text-base outline-none placeholder:text-neutral-400 focus:ring-2 focus:ring-neutral-200"
+                            type="password"
+                            placeholder="เช่น 1234"
+                            required
+                        />
+                        {!pinValid && pin.length > 0 && (
+                            <div className="mt-1 text-xs text-red-600">อย่างน้อย 4 ตัวอักษร</div>
+                        )}
+                    </div>
+                    {error && (
+                        <div className="rounded-lg border border-red-200 bg-red-50 p-2 text-xs text-red-700">{error}</div>
+                    )}
+                    <button
+                        type="submit"
+                        disabled={!canSubmit}
+                        className="w-full rounded-full bg-neutral-900 py-3 text-sm font-semibold text-white hover:bg-neutral-800 disabled:cursor-not-allowed disabled:opacity-50"
+                    >
+                        {loading ? "กำลังเข้าสู่ระบบ..." : "เข้าสู่ระบบ"}
+                    </button>
+                </form>
+            </section>
+        </main>
+    );
+}

src/app/(public)/member/logout/page.tsx

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+"use client";
+
+import { useEffect } from "react";
+import { useRouter } from "next/navigation";
+
+export default function LogoutPage() {
+    const router = useRouter();
+    useEffect(() => {
+        (async () => {
+            try { await fetch("/api/member/logout", { method: "POST" }); } catch {}
+            router.replace("/member/login");
+        })();
+    }, [router]);
+    return (
+        <main className="grid min-h-screen place-items-center bg-white text-neutral-600">
+            <div className="text-sm">กำลังออกจากระบบ…</div>
+        </main>
+    );
+}

src/app/(public)/member/page.tsx

@@ -0,0 +1,428 @@
+// File: src/app/(public)/member/page.tsx
+"use client";
+
+import {useEffect, useMemo, useRef, useState} from "react";
+import NextLink from "next/link";
+import {useRouter, useSearchParams} from "next/navigation";
+import BrandLogo from "@/app/component/common/BrandLogo";
+
+/* ====================== Types ====================== */
+type PendingTxn = {
+    txnId: string;
+    type: "add" | "exchange";
+    points?: number;
+    createdAt: string; // ISO
+    status: "pending" | "failed" | "expired";
+};
+
+type Offer = {
+    id: string;
+    title: string;
+    pointsCost: number;
+    short?: string;
+    available?: boolean;
+};
+
+type VoucherMini = {
+    id: string;
+    code: string;
+    status: "active" | "used" | "expired";
+    expireAt?: string;
+};
+
+type MemberSummaryResponse = {
+    memberId: string;
+    name?: string;
+    phoneLast4?: string;
+    pointsBalance: number;
+    vouchers: { active: number; used: number; expired: number; latest?: VoucherMini[] };
+    pendingTransactions: PendingTxn[];
+    offers?: Offer[];
+};
+
+type ApiResult<T> =
+    | { ok: true; data: T }
+    | { ok: false; status: number; message: string };
+
+/* ====================== MOCK DATA ====================== */
+// เปิด/ปิดการใช้ Mock ได้จาก env หรือบังคับ true ไว้ก่อน
+const USE_MOCK =
+    (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true;
+
+const MOCK_DELAY_MS = 500;
+
+const MOCK_SUMMARY: MemberSummaryResponse = {
+    memberId: "mem_tenantA_0001",
+    name: "คุณธนาคาร",
+    phoneLast4: "1728",
+    pointsBalance: 15420,
+    vouchers: {
+        active: 2,
+        used: 9,
+        expired: 1,
+        latest: [
+            {
+                id: "vch_9x27af",
+                code: "AF-TH-9X27",
+                status: "active",
+                expireAt: new Date(Date.now() + 1000 * 60 * 60 * 24 * 15).toISOString(), // +15 วัน
+            },
+            {
+                id: "vch_zp31qt",
+                code: "AF-TH-ZP31",
+                status: "active",
+                expireAt: new Date(Date.now() + 1000 * 60 * 60 * 24 * 3).toISOString(), // +3 วัน
+            },
+        ],
+    },
+    pendingTransactions: [
+        {
+            txnId: "TXN-2025-001234",
+            type: "add",
+            points: 100,
+            createdAt: new Date(Date.now() - 1000 * 60 * 30).toISOString(), // 30 นาทีที่แล้ว
+            status: "pending",
+        },
+        {
+            txnId: "TXN-2025-001235",
+            type: "exchange",
+            points: -500,
+            createdAt: new Date(Date.now() - 1000 * 60 * 90).toISOString(), // 1.5 ชม.ที่แล้ว
+            status: "failed",
+        },
+    ],
+    offers: [
+        { id: "ofr_coffee", title: "คูปองกาแฟฟรี 1 แก้ว", pointsCost: 1200, short: "ใช้ได้ทุกสาขา", available: true },
+        { id: "ofr_50", title: "ส่วนลด 50 บาท", pointsCost: 800, short: "ขั้นต่ำ 300 บาท", available: true },
+        { id: "ofr_waiver", title: "ค่าจัดส่งฟรี", pointsCost: 400, short: "ในเขตให้บริการ", available: true },
+        { id: "ofr_spa", title: "วอชเชอร์สปา 30 นาที", pointsCost: 5000, short: "จำกัด 1 สิทธิ์/เดือน", available: true },
+    ],
+};
+
+function mockFetch<T>(url: string): Promise<ApiResult<T>> {
+    return new Promise((resolve) => {
+        setTimeout(() => {
+            if (url.startsWith("/api/member/summary")) {
+                resolve({ ok: true, data: MOCK_SUMMARY as unknown as T });
+            } else {
+                resolve({ ok: false, status: 404, message: "Mock: endpoint not implemented" });
+            }
+        }, MOCK_DELAY_MS);
+    });
+}
+
+/* ====================== Helpers ====================== */
+async function fetchJson<T>(url: string, init?: RequestInit): Promise<ApiResult<T>> {
+    if (USE_MOCK) {
+        return mockFetch<T>(url);
+    }
+
+    try {
+        const res = await fetch(url, { cache: "no-store", ...init });
+        if (res.status === 204) return { ok: true, data: undefined as unknown as T };
+        const txt = await res.text();
+        const data = txt ? (JSON.parse(txt) as T) : (undefined as unknown as T);
+        if (!res.ok) return { ok: false, status: res.status, message: (data as any)?.message ?? res.statusText };
+        return { ok: true, data };
+    } catch (e: any) {
+        return { ok: false, status: 0, message: e?.message ?? "Network error" };
+    }
+}
+
+function fmtDate(dt?: string) {
+    if (!dt) return "—";
+    try {
+        const d = new Date(dt);
+        return d.toLocaleString("th-TH", { dateStyle: "medium", timeStyle: "short" });
+    } catch {
+        return dt;
+    }
+}
+
+/* ====================== Page ====================== */
+export default function MemberHubPage() {
+    const router = useRouter();
+    const search = useSearchParams();
+    const [loading, setLoading] = useState(true);
+    const [summary, setSummary] = useState<MemberSummaryResponse | null>(null);
+    const [error, setError] = useState<string | null>(null);
+
+    // quick input for transaction (กรณีลูกค้ามีเลขจากหน้าคิดเงิน)
+    const [txnInput, setTxnInput] = useState(search?.get("txn") ?? "");
+
+    // refresh lock
+    const refreshing = useRef(false);
+
+    async function load() {
+        if (refreshing.current) return;
+        refreshing.current = true;
+        setLoading(true);
+        setError(null);
+
+        const res = await fetchJson<MemberSummaryResponse>("/api/member/summary");
+        if (!res.ok) {
+            if (res.status === 401) {
+                router.replace(`/member/login?redirect=${encodeURIComponent("/member")}`);
+                return;
+            }
+            setError(res.message || "โหลดข้อมูลไม่สำเร็จ");
+            setLoading(false);
+            refreshing.current = false;
+            return;
+        }
+        setSummary(res.data);
+        setLoading(false);
+        refreshing.current = false;
+    }
+
+    useEffect(() => {
+        load();
+        // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, []);
+
+    const vouchersLatest = useMemo(() => summary?.vouchers.latest ?? [], [summary]);
+    const canGoRedeem = useMemo(() => !!txnInput && txnInput.trim().length > 0, [txnInput]);
+
+    return (
+        <main className="min-h-screen bg-white text-neutral-900">
+            <section className="mx-auto flex min-h-screen max-w-4xl flex-col px-4 py-8">
+                {/* Header */}
+                <header className="flex items-center justify-between">
+                    <div className="flex items-center gap-3">
+                        <BrandLogo />
+                        <div>
+                            <h1 className="text-2xl font-extrabold tracking-tight">ศูนย์สมาชิก</h1>
+                            <p className="text-xs text-neutral-500">
+                                ยินดีต้อนรับ{summary?.name ? `, ${summary.name}` : ""}{" "}
+                                {summary?.phoneLast4 ? `(ลงท้าย ${summary.phoneLast4})` : ""}
+                            </p>
+                        </div>
+                    </div>
+
+                    <div className="flex items-center gap-2">
+                        <button
+                            onClick={load}
+                            className="rounded-full border border-neutral-300 px-4 py-2 text-sm font-medium hover:bg-neutral-50 active:scale-[.99]"
+                            disabled={loading}
+                        >
+                            รีเฟรช
+                        </button>
+                        <NextLink
+                            href="/member/logout"
+                            className="rounded-full border border-neutral-300 px-4 py-2 text-sm font-medium hover:bg-neutral-50"
+                        >
+                            ออกจากระบบ
+                        </NextLink>
+                    </div>
+                </header>
+
+                {/* Alerts */}
+                {error && (
+                    <div className="mt-4 rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">{error}</div>
+                )}
+
+                {/* Overview cards */}
+                <section className="mt-6 grid grid-cols-1 gap-4 sm:grid-cols-3">
+                    <div className="rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm">
+                        <div className="text-xs text-neutral-500">คะแนนคงเหลือ</div>
+                        <div className="mt-1 text-3xl font-extrabold tabular-nums">
+                            {loading ? "—" : summary?.pointsBalance?.toLocaleString("th-TH") ?? "0"}
+                        </div>
+                        <div className="mt-3">
+                            <NextLink
+                                href="/member/exchange"
+                                className="text-sm font-semibold text-neutral-900 underline underline-offset-4 hover:opacity-80"
+                            >
+                                แลกคูปอง/วอชเชอร์ →
+                            </NextLink>
+                        </div>
+                    </div>
+
+                    <div className="rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm">
+                        <div className="text-xs text-neutral-500">คูปองของฉัน (ใช้งานได้)</div>
+                        <div className="mt-1 text-3xl font-extrabold tabular-nums">
+                            {loading ? "—" : summary?.vouchers?.active ?? 0}
+                        </div>
+                        <div className="mt-3 flex items-center gap-3 text-sm">
+                            <NextLink
+                                href="/member/vouchers"
+                                className="font-semibold underline underline-offset-4 hover:opacity-80"
+                            >
+                                ดูทั้งหมด →
+                            </NextLink>
+                        </div>
+                    </div>
+
+                    <div className="rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm">
+                        <div className="text-xs text-neutral-500">ธุรกรรมค้าง</div>
+                        <div className="mt-1 text-3xl font-extrabold tabular-nums">
+                            {loading ? "—" : (summary?.pendingTransactions?.length ?? 0)}
+                        </div>
+                        <div className="mt-3">
+                            <NextLink
+                                href="#pending"
+                                className="text-sm font-semibold underline underline-offset-4 hover:opacity-80"
+                            >
+                                เลื่อนไปดูรายการค้าง ↓
+                            </NextLink>
+                        </div>
+                    </div>
+                </section>
+
+                {/* Quick actions */}
+                <section className="mt-8 rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm">
+                    <div className="flex flex-col gap-4 sm:flex-row sm:items-end">
+                        <div className="flex-1">
+                            <label className="block text-sm font-medium text-neutral-800">หมายเลขธุรกรรม (ถ้ามี)</label>
+                            <input
+                                value={txnInput}
+                                onChange={(e) => setTxnInput(e.target.value)}
+                                placeholder="เช่น TXN-2025-000123"
+                                className="mt-1 h-11 w-full rounded-lg border border-neutral-300 px-4 text-base outline-none placeholder:text-neutral-400 focus:ring-2 focus:ring-neutral-200"
+                            />
+                            <p className="mt-1 text-xs text-neutral-500">
+                                ถ้าทำลิงก์หาย ให้กรอกหมายเลขธุรกรรมที่ได้รับจากหน้าคิดเงิน
+                            </p>
+                        </div>
+
+                        <div className="flex gap-2">
+                            <NextLink
+                                href={canGoRedeem ? `/member/redeem?txn=${encodeURIComponent(txnInput.trim())}` : "/member/redeem"}
+                                className="inline-flex items-center justify-center rounded-full bg-neutral-900 px-5 py-3 text-sm font-semibold text-white shadow-sm transition hover:bg-neutral-800 active:scale-[.99]"
+                            >
+                                ไปสะสมคะแนน
+                            </NextLink>
+                            <NextLink
+                                href="/member/exchange"
+                                className="inline-flex items-center justify-center rounded-full border border-neutral-300 px-5 py-3 text-sm font-semibold hover:bg-neutral-50"
+                            >
+                                แลกแต้มเป็นคูปอง
+                            </NextLink>
+                        </div>
+                    </div>
+                </section>
+
+                {/* Offers */}
+                <section className="mt-8">
+                    <h2 className="text-lg font-bold">ข้อเสนอที่แลกได้</h2>
+                    <div className="mt-3 grid grid-cols-1 gap-3 sm:grid-cols-2">
+                        {(summary?.offers ?? []).length === 0 && !loading && (
+                            <div className="rounded-xl border border-neutral-200 bg-neutral-50 p-4 text-sm text-neutral-700">
+                                ยังไม่มีข้อเสนอแนะนำในขณะนี้
+                            </div>
+                        )}
+                        {(summary?.offers ?? []).map((o) => (
+                            <div
+                                key={o.id}
+                                className="flex items-center justify-between rounded-2xl border border-neutral-200 bg-white p-4 shadow-sm"
+                            >
+                                <div>
+                                    <div className="font-medium">{o.title}</div>
+                                    <div className="text-xs text-neutral-500">
+                                        ต้องการ {o.pointsCost.toLocaleString("th-TH")} แต้ม
+                                    </div>
+                                    {o.short && <div className="mt-1 text-xs text-neutral-600">{o.short}</div>}
+                                </div>
+                                <NextLink
+                                    href="/member/exchange"
+                                    className="rounded-full border border-neutral-300 px-4 py-2 text-sm font-semibold hover:bg-neutral-50"
+                                >
+                                    แลกเลย
+                                </NextLink>
+                            </div>
+                        ))}
+                    </div>
+                </section>
+
+                {/* Latest vouchers */}
+                <section className="mt-8">
+                    <h2 className="text-lg font-bold">คูปองล่าสุดของฉัน</h2>
+                    <div className="mt-3 grid grid-cols-1 gap-3 sm:grid-cols-2">
+                        {(!vouchersLatest || vouchersLatest.length === 0) && !loading && (
+                            <div className="rounded-xl border border-neutral-200 bg-neutral-50 p-4 text-sm text-neutral-700">
+                                ยังไม่มีคูปองล่าสุด
+                            </div>
+                        )}
+                        {vouchersLatest?.map((v) => (
+                            <div
+                                key={v.id}
+                                className="flex items-center justify-between rounded-2xl border border-neutral-200 bg-white p-4 shadow-sm"
+                            >
+                                <div>
+                                    <div className="font-medium">
+                                        รหัส: <span className="font-mono">{v.code}</span>
+                                    </div>
+                                    <div className="text-xs text-neutral-500">
+                                        สถานะ: {v.status === "active" ? "ใช้งานได้" : v.status === "used" ? "ใช้แล้ว" : "หมดอายุ"}
+                                        {v.expireAt ? ` • หมดอายุ ${fmtDate(v.expireAt)}` : ""}
+                                    </div>
+                                </div>
+                                <NextLink
+                                    href={`/member/voucher/${encodeURIComponent(v.id)}`}
+                                    className="rounded-full border border-neutral-300 px-4 py-2 text-sm font-semibold hover:bg-neutral-50"
+                                >
+                                    เปิดแสดง
+                                </NextLink>
+                            </div>
+                        ))}
+                    </div>
+                </section>
+
+                {/* Pending transactions */}
+                <section id="pending" className="mt-8">
+                    <h2 className="text-lg font-bold">ธุรกรรมค้างของฉัน</h2>
+                    <div className="mt-3 grid grid-cols-1 gap-3">
+                        {(summary?.pendingTransactions ?? []).length === 0 && !loading && (
+                            <div className="rounded-xl border border-neutral-200 bg-neutral-50 p-4 text-sm text-neutral-700">
+                                ไม่มีธุรกรรมค้าง
+                            </div>
+                        )}
+                        {(summary?.pendingTransactions ?? []).map((p) => (
+                            <div
+                                key={p.txnId}
+                                className="flex flex-wrap items-center justify-between gap-3 rounded-2xl border border-neutral-200 bg-white p-4 shadow-sm"
+                            >
+                                <div>
+                                    <div className="text-sm font-medium">
+                                        {p.type === "add" ? "เพิ่มแต้ม" : "แลกแต้ม"} •{" "}
+                                        <span className="font-mono">{p.txnId}</span>
+                                    </div>
+                                    <div className="text-xs text-neutral-500">
+                                        เวลา {fmtDate(p.createdAt)}
+                                        {typeof p.points === "number"
+                                            ? ` • ${p.points > 0 ? "+" : ""}${p.points.toLocaleString("th-TH")} แต้ม`
+                                            : ""}
+                                        {" • สถานะ "}
+                                        {p.status === "pending" ? "รอดำเนินการ" : p.status === "failed" ? "ล้มเหลว" : "หมดอายุ"}
+                                    </div>
+                                </div>
+                                <div className="flex gap-2">
+                                    {p.type === "add" ? (
+                                        <NextLink
+                                            href={`/member/redeem?txn=${encodeURIComponent(p.txnId)}`}
+                                            className="rounded-full bg-neutral-900 px-4 py-2 text-sm font-semibold text-white hover:bg-neutral-800 active:scale-[.99]"
+                                        >
+                                            ดำเนินการต่อ
+                                        </NextLink>
+                                    ) : (
+                                        <NextLink
+                                            href={`/member/exchange`}
+                                            className="rounded-full bg-neutral-900 px-4 py-2 text-sm font-semibold text-white hover:bg-neutral-800 active:scale-[.99]"
+                                        >
+                                            ดำเนินการต่อ
+                                        </NextLink>
+                                    )}
+                                </div>
+                            </div>
+                        ))}
+                    </div>
+                </section>
+
+                {/* Footer */}
+                <footer className="mt-12 pb-8 text-center text-xs text-neutral-400">
+                    © {new Date().getFullYear()} Aetherframe • Member Hub
+                </footer>
+            </section>
+        </main>
+    );
+}

src/app/(public)/member/redeem/page.tsx

@@ -1,25 +1,26 @@
 "use client";
 
-import {useMemo, useRef, useState} from "react";
+import React, { useMemo, useRef, useState } from "react";
-import {useParams, useSearchParams} from "next/navigation";
+import { useParams, useSearchParams } from "next/navigation";
 import BrandLogo from "@/app/component/common/BrandLogo";
-import {genIdempotencyKey} from "@/server/middleware/idempotency";
+import { genIdempotencyKey } from "@/server/middleware/idempotency";
-import {resolveTenantKeyFromHost} from "@/types/tenant/tenant";
+import { resolveTenantKeyFromHost } from "@/types/tenant/tenant";
-import {onlyAsciiDigits, isThaiMobile10, looksLikeCountryCode} from "@/modules/phone/utils";
+import { onlyAsciiDigits, isThaiMobile10, looksLikeCountryCode } from "@/modules/phone/utils";
-import type {RedeemResponse, RedeemRequest} from "@/types/crm";
+import type { RedeemResponse, RedeemRequest } from "@/types/crm";
 
-/* ===== Types ===== */
 type OnboardRequest = {
     contact: { phone: string };
     consent?: { termsAccepted: boolean; marketingOptIn?: boolean };
     metadata?: Record<string, unknown>;
 };
+
 type OnboardResponse = {
     contactId: string;
     loyaltyAccountId: string;
     isNew: boolean;
     pointsBalance?: number;
 };
+
 type StatusResponse = {
     exists: boolean;
     hasLoyalty: boolean;
@@ -28,6 +29,7 @@ type StatusResponse = {
     loyaltyAccountId?: string;
     pointsBalance?: number;
 };
+
 type CombinedResult = {
     status?: StatusResponse;
     onboarding?: OnboardResponse;
@@ -36,11 +38,19 @@ type CombinedResult = {
 
 type ApiErrorBody = { code?: string; message?: string };
 
-/* ===== Page ===== */
+const USE_MOCK =
+    (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true; // ตั้ง true เพื่อให้รันทันที
+const MOCK_DELAY_MS = 400;
+const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
 export default function RedeemPage() {
     const params = useParams<{ transactionId: string }>();
     const search = useSearchParams();
-    const transactionId = params?.transactionId ?? search?.get("transactionId") ?? "";
+    const transactionId =
+        (params?.transactionId as string) ??
+        (search?.get("transactionId") as string) ??
+        (search?.get("txn") as string) ??
+        "";
 
     const [phoneDigits, setPhoneDigits] = useState("");
     const [agreeTerms, setAgreeTerms] = useState(false);
@@ -51,16 +61,13 @@ export default function RedeemPage() {
     const [error, setError] = useState<string | null>(null);
     const [result, setResult] = useState<CombinedResult | null>(null);
 
-    // UI branching
     const [showConsent, setShowConsent] = useState(false);
-    const [consentReason, setConsentReason] = useState<string | null>(null); // e.g. "CONSENT_REQUIRED" | "CONTACT_NOT_FOUND"
+    const [consentReason, setConsentReason] = useState<string | null>(null);
 
-    // idempotency for each call
     const idemStatusRef = useRef<string | null>(null);
     const idemOnboardRef = useRef<string | null>(null);
     const idemRedeemRef = useRef<string | null>(null);
 
-    /* ===== Validation ===== */
     const phoneError = useMemo(() => {
         if (!phoneDigits) return null;
         if (looksLikeCountryCode(phoneDigits)) return "กรุณาใส่รูปแบบไทย 10 หลัก เช่น 0812345678";
@@ -73,11 +80,9 @@ export default function RedeemPage() {
     const phoneValid = phoneDigits.length === 10 && !phoneError && isThaiMobile10(phoneDigits);
     const canSubmit = phoneValid && !loading && (!showConsent || (showConsent && agreeTerms));
 
-    /* ===== Input guards ===== */
     function handleChange(e: React.ChangeEvent<HTMLInputElement>) {
         setPhoneDigits(onlyAsciiDigits(e.target.value).slice(0, 10));
     }
-
     function handleBeforeInput(e: React.FormEvent<HTMLInputElement>) {
         const nativeEvt = e.nativeEvent as unknown;
         const data =
@@ -104,27 +109,80 @@ export default function RedeemPage() {
         ok: boolean;
         json?: any;
         text?: string;
-        err?: ApiErrorBody
+        err?: ApiErrorBody;
     }> {
         const txt = await res.text();
         try {
             const json = txt ? JSON.parse(txt) : undefined;
-            if (res.ok) return {ok: true, json};
+            if (res.ok) return { ok: true, json };
-            return {ok: false, err: json ?? {message: txt}};
+            return { ok: false, err: json ?? { message: txt } };
         } catch {
-            if (res.ok) return {ok: true, text: txt};
+            if (res.ok) return { ok: true, text: txt };
-            return {ok: false, err: {message: txt}};
+            return { ok: false, err: { message: txt } };
         }
     }
 
+    async function mockGetStatus(): Promise<StatusResponse> {
+        await sleep(MOCK_DELAY_MS);
+        const last2 = phoneDigits.slice(-2);
+        if (last2 === "00") {
+            return { exists: false, hasLoyalty: false, consentRequired: true };
+        }
+        if (last2 === "11") {
+            return {
+                exists: true,
+                hasLoyalty: true,
+                consentRequired: true,
+                contactId: `ct_${phoneDigits}`,
+                loyaltyAccountId: `loy_${phoneDigits}`,
+                pointsBalance: 4200,
+            };
+        }
+        return {
+            exists: true,
+            hasLoyalty: true,
+            consentRequired: false,
+            contactId: `ct_${phoneDigits}`,
+            loyaltyAccountId: `loy_${phoneDigits}`,
+            pointsBalance: 5120,
+        };
+    }
+
+    async function mockOnboard(): Promise<OnboardResponse> {
+        await sleep(MOCK_DELAY_MS);
+        const isNew = phoneDigits.slice(-1) % 2 === 1; // เลขท้ายคี่ = สมัครใหม่
+        return {
+            contactId: `ct_${phoneDigits}`,
+            loyaltyAccountId: `loy_${phoneDigits}`,
+            isNew,
+            pointsBalance: isNew ? 0 : 5120,
+        };
+    }
+
+    async function mockRedeem(): Promise<RedeemResponse> {
+        await sleep(MOCK_DELAY_MS);
+        const base = 5120;
+        const delta = transactionId ? 100 : 0;
+        const balance = base + delta;
+        const hasVoucher = (transactionId || "").length % 2 === 0;
+        return {
+            balance,
+            ledgerEntryId: `led_${Math.random().toString(36).slice(2, 10)}`,
+            redeemed: true,
+            ...(hasVoucher ? { voucherCode: `AF-${Math.random().toString(36).slice(2, 6).toUpperCase()}` } : {}),
+        } as unknown as RedeemResponse;
+    }
+
     async function getStatus(tenantKey: string): Promise<StatusResponse> {
+        if (USE_MOCK) return mockGetStatus();
+
         idemStatusRef.current = genIdempotencyKey();
         const url = `/api/public/loyalty/status?phone=${encodeURIComponent(phoneDigits)}`;
         const res = await fetch(url, {
             method: "GET",
             headers: {
-                "X-Tenant-Key": tenantKey,
+                "X-Tenant-Key": tenantKey, // API ฝั่ง server ควร resolve จาก subdomain เป็นหลัก ส่วน header นี้เป็น optional
-                "Idempotency-Key": idemStatusRef.current!,
+                "X-Idempotency-Key": idemStatusRef.current!, // เปลี่ยนชื่อ header ให้สอดคล้อง
             },
             cache: "no-store",
         });
@@ -137,10 +195,12 @@ export default function RedeemPage() {
     }
 
     async function onboard(tenantKey: string): Promise<OnboardResponse> {
+        if (USE_MOCK) return mockOnboard();
+
         idemOnboardRef.current = genIdempotencyKey();
         const payload: OnboardRequest = {
-            contact: {phone: phoneDigits},
+            contact: { phone: phoneDigits },
-            consent: agreeTerms ? {termsAccepted: true, marketingOptIn} : undefined,
+            consent: agreeTerms ? { termsAccepted: true, marketingOptIn } : undefined,
             metadata: {
                 source: "qr-landing",
                 consentAt: agreeTerms ? new Date().toISOString() : undefined,
@@ -151,7 +211,7 @@ export default function RedeemPage() {
             headers: {
                 "Content-Type": "application/json",
                 "X-Tenant-Key": tenantKey,
-                "Idempotency-Key": idemOnboardRef.current!,
+                "X-Idempotency-Key": idemOnboardRef.current!,
             },
             body: JSON.stringify(payload),
             cache: "no-store",
@@ -165,18 +225,20 @@ export default function RedeemPage() {
     }
 
     async function redeem(tenantKey: string): Promise<RedeemResponse> {
+        if (USE_MOCK) return mockRedeem();
+
         idemRedeemRef.current = genIdempotencyKey();
         const payload: RedeemRequest = {
             transactionId,
-            contact: {phone: phoneDigits},
+            contact: { phone: phoneDigits },
-            metadata: {source: "qr-landing"},
+            metadata: { source: "qr-landing" },
         };
         const res = await fetch(`/api/public/redeem`, {
             method: "POST",
             headers: {
                 "Content-Type": "application/json",
                 "X-Tenant-Key": tenantKey,
-                "Idempotency-Key": idemRedeemRef.current!,
+                "X-Idempotency-Key": idemRedeemRef.current!,
             },
             body: JSON.stringify(payload),
             cache: "no-store",
@@ -206,20 +268,19 @@ export default function RedeemPage() {
         setMessage(null);
         setResult(null);
 
-        const tenantKey = resolveTenantKeyFromHost();
+        const tenantKey = resolveTenantKeyFromHost(); // backend จะอ่านจาก subdomain เป็นหลักอยู่แล้ว
 
         try {
             // Case A: มี transaction → พยายาม Redeem ก่อน แล้วค่อยถาม consent ถ้าจำเป็น
             if (transactionId) {
                 try {
                     const redeemRes = await redeem(tenantKey);
-                    setResult({redeem: redeemRes});
+                    setResult({ redeem: redeemRes });
                     setMessage("สะสมคะแนนสำเร็จ");
                     setShowConsent(false);
                     setConsentReason(null);
                     return;
                 } catch (exFirst: any) {
-                    // ถ้าล้มเหลวเพราะต้องยินยอมหรือไม่มีบัญชี โชว์ consent แล้วรอให้ผู้ใช้ติ๊ก จากนั้น onboard และ redeem ซ้ำ
                     if (!showConsent) {
                         // โชว์ consent แล้วให้ผู้ใช้กดปุ่มเดิมอีกครั้งหลังติ๊ก
                         setLoading(false);
@@ -228,7 +289,7 @@ export default function RedeemPage() {
                     // ผู้ใช้ติ๊กแล้ว → สร้าง/อัปเดต consent แล้ว Redeem ซ้ำ
                     const onboarding = await onboard(tenantKey);
                     const redeemRes = await redeem(tenantKey);
-                    setResult({onboarding, redeem: redeemRes});
+                    setResult({ onboarding, redeem: redeemRes });
                     setMessage(onboarding.isNew ? "สมัครสมาชิกและสะสมคะแนนสำเร็จ" : "ยืนยันสมาชิกและสะสมคะแนนสำเร็จ");
                     setShowConsent(false);
                     setConsentReason(null);
@@ -238,7 +299,7 @@ export default function RedeemPage() {
 
             // Case B: ไม่มี transaction → ตรวจสถานะก่อน (มีบัญชี/ยินยอมแล้วหรือยัง)
             const status = await getStatus(tenantKey);
-            setResult({status});
+            setResult({ status });
 
             if (!status.exists || !status.hasLoyalty) {
                 // ยังไม่มีบัญชี → ต้อง onboard (ต้องขอ consent)
@@ -249,7 +310,7 @@ export default function RedeemPage() {
                     return;
                 }
                 const onboarding = await onboard(tenantKey);
-                setResult({status, onboarding});
+                setResult({ status, onboarding });
                 setMessage(onboarding.isNew ? "สมัครสมาชิกสำเร็จ" : "ยืนยันสมาชิกสำเร็จ");
                 setShowConsent(false);
                 setConsentReason(null);
@@ -265,14 +326,14 @@ export default function RedeemPage() {
                     return;
                 }
                 const onboarding = await onboard(tenantKey);
-                setResult({status, onboarding});
+                setResult({ status, onboarding });
                 setMessage("อัปเดตการยินยอมสำเร็จ");
                 setShowConsent(false);
                 setConsentReason(null);
                 return;
             }
 
-            // มีบัญชีและยินยอมแล้วทั้งหมด → แค่แสดงผลลัพธ์สั้นๆ
+            // มีบัญชีและยินยอมแล้วทั้งหมด → แค่แสดงผลสั้น ๆ
             setMessage("เข้าสู่ระบบสมาชิกสำเร็จ");
             setShowConsent(false);
             setConsentReason(null);
@@ -292,10 +353,10 @@ export default function RedeemPage() {
         <main className="min-h-screen bg-white text-neutral-900">
             <section className="mx-auto flex min-h-screen max-w-lg flex-col items-center justify-center px-4">
                 <div className="flex flex-col items-center">
-                    <BrandLogo/>
+                    <BrandLogo />
                 </div>
 
-                <h1 className="mt-5 text-3xl font-extrabold tracking-tight">Redeem / Join Loyalty</h1>
+                <h1 className="mt-5 text-3xl font-extrabold tracking-tight">Redeem / Join</h1>
                 <p className="mt-1 text-xs text-neutral-500">
                     Transaction: <span className="font-mono">{transactionId || "—"}</span>
                 </p>
@@ -343,9 +404,7 @@ export default function RedeemPage() {
                         {showConsent && (
                             <div className="space-y-3 rounded-xl bg-neutral-50 p-4">
                                 <div className="text-sm font-medium text-neutral-800">
-                                    {consentReason === "CONTACT_NOT_FOUND"
+                                    {consentReason === "CONTACT_NOT_FOUND" ? "สมัครสมาชิกและยินยอมตามข้อตกลง" : "อัปเดตการยินยอมตามข้อตกลง"}
-                                        ? "สมัครสมาชิกและยินยอมตามข้อตกลง"
-                                        : "อัปเดตการยินยอมตามข้อตกลง"}
                                 </div>
                                 <label className="flex items-start gap-3">
                                     <input
@@ -365,13 +424,9 @@ export default function RedeemPage() {
                                         checked={marketingOptIn}
                                         onChange={(e) => setMarketingOptIn(e.target.checked)}
                                     />
-                                    <span className="text-sm text-neutral-700">
+                                    <span className="text-sm text-neutral-700">ยินยอมรับข่าวสาร/ข้อเสนอพิเศษผ่านช่องทางที่เหมาะสม</span>
-                    ยินยอมรับข่าวสาร/ข้อเสนอพิเศษผ่านช่องทางที่เหมาะสม
-                  </span>
                                 </label>
-                                {!agreeTerms && (
+                                {!agreeTerms && <div className="text-xs text-red-600">โปรดยอมรับข้อตกลงก่อนดำเนินการต่อ</div>}
-                                    <div className="text-xs text-red-600">โปรดยอมรับข้อตกลงก่อนดำเนินการต่อ</div>
-                                )}
                             </div>
                         )}
 
@@ -397,15 +452,12 @@ export default function RedeemPage() {
                     </form>
 
                     {message && (
-                        <div
+                        <div className="mt-5 rounded-xl border border-neutral-200 bg-neutral-50 p-3 text-sm text-neutral-800">
-                            className="mt-5 rounded-xl border border-neutral-200 bg-neutral-50 p-3 text-sm text-neutral-800">
                             {message}
                         </div>
                     )}
                     {error && (
-                        <div className="mt-5 rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">
+                        <div className="mt-5 rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">{error}</div>
-                            {error}
-                        </div>
                     )}
 
                     {result && (
@@ -419,8 +471,7 @@ export default function RedeemPage() {
                                         <div>ต้องยินยอม: {String(result.status.consentRequired)}</div>
                                         {typeof result.status.pointsBalance === "number" && (
                                             <div>
-                                                คะแนนคงเหลือ: <span
+                                                คะแนนคงเหลือ: <span className="font-semibold">{result.status.pointsBalance}</span>
-                                                className="font-semibold">{result.status.pointsBalance}</span>
                                             </div>
                                         )}
                                     </div>
@@ -435,15 +486,14 @@ export default function RedeemPage() {
                                             Contact: <span className="font-mono">{result.onboarding.contactId}</span>
                                         </div>
                                         <div>
-                                            Loyalty: <span
+                                            Loyalty: <span className="font-mono">{result.onboarding.loyaltyAccountId}</span>
-                                            className="font-mono">{result.onboarding.loyaltyAccountId}</span>
                                         </div>
-                                        {"pointsBalance" in result.onboarding && typeof result.onboarding.pointsBalance === "number" && (
+                                        {"pointsBalance" in result.onboarding &&
-                                            <div>
+                                            typeof result.onboarding.pointsBalance === "number" && (
-                                                คะแนนคงเหลือ: <span
+                                                <div>
-                                                className="font-semibold">{result.onboarding.pointsBalance}</span>
+                                                    คะแนนคงเหลือ: <span className="font-semibold">{result.onboarding.pointsBalance}</span>
-                                            </div>
+                                                </div>
-                                        )}
+                                            )}
                                         <div>สถานะ: {result.onboarding.isNew ? "สร้างบัญชีใหม่" : "ยืนยันสมาชิกเดิม"}</div>
                                     </div>
                                 </div>
@@ -455,23 +505,20 @@ export default function RedeemPage() {
                                     <div className="space-y-1">
                                         {"balance" in result.redeem && (
                                             <div>
-                                                ยอดคงเหลือใหม่: <span
+                                                ยอดคงเหลือใหม่: <span className="font-semibold">{(result.redeem as any).balance}</span>
-                                                className="font-semibold">{result.redeem.balance}</span>
                                             </div>
                                         )}
                                         {"voucherCode" in result.redeem && (
                                             <div>
-                                                รหัสคูปอง: <span
+                                                รหัสคูปอง: <span className="font-mono">{(result.redeem as any).voucherCode}</span>
-                                                className="font-mono">{result.redeem.voucherCode}</span>
                                             </div>
                                         )}
                                         {"ledgerEntryId" in result.redeem && (
                                             <div>
-                                                Ledger: <span className="font-mono">{result.redeem.ledgerEntryId}</span>
+                                                Ledger: <span className="font-mono">{(result.redeem as any).ledgerEntryId}</span>
                                             </div>
                                         )}
-                                        {"redeemed" in result.redeem &&
+                                        {"redeemed" in result.redeem && <div>สถานะ: {String((result.redeem as any).redeemed)}</div>}
-                                            <div>สถานะ: {String(result.redeem.redeemed)}</div>}
                                     </div>
                                 </div>
                             )}

src/app/(public)/member/voucher/[id]/page.tsx

@@ -0,0 +1,90 @@
+"use client";
+
+import { useEffect, useRef, useState } from "react";
+import { useParams } from "next/navigation";
+
+const USE_MOCK5 = (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true;
+const MOCK_DELAY_MS5 = 300;
+const sleep5 = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
+type VoucherDetail = { id: string; code: string; status: "active" | "used" | "expired"; expireAt?: string; title?: string; terms?: string };
+
+type ApiResult<T> = { ok: true; data: T } | { ok: false; status: number; message: string };
+
+async function getDetail(id: string): Promise<ApiResult<VoucherDetail>> {
+    if (USE_MOCK5) {
+        await sleep5(MOCK_DELAY_MS5);
+        return {
+            ok: true,
+            data: {
+                id,
+                code: id.includes("9x27") ? "AF-TH-9X27" : `AF-${id.slice(-4).toUpperCase()}`,
+                status: "active",
+                title: "คูปองส่วนลด 50 บาท",
+                expireAt: new Date(Date.now() + 5 * 864e5).toISOString(),
+                terms: "ใช้ได้ 1 ครั้ง/บิล • ไม่ร่วมรายการโปรโมชันอื่น • แสดงรหัสก่อนชำระเงิน",
+            },
+        } as const;
+    }
+    try {
+        const res = await fetch(`/api/member/voucher/${encodeURIComponent(id)}`, { cache: "no-store" });
+        const data = (await res.json()) as VoucherDetail;
+        if (!res.ok) return { ok: false, status: res.status, message: (data as any)?.message ?? res.statusText };
+        return { ok: true, data };
+    } catch (e: any) {
+        return { ok: false, status: 0, message: e?.message ?? "Network error" };
+    }
+}
+
+export default function VoucherPresentPage() {
+    const params = useParams<{ id: string }>();
+    const id = (params?.id as string) || "";
+
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [voucher, setVoucher] = useState<VoucherDetail | null>(null);
+
+    // (ออปชัน) แสดง QR ด้วย dynamic import (ถ้ามีไลบรารี)
+    const canvasRef = useRef<HTMLCanvasElement | null>(null);
+
+    useEffect(() => {
+        (async () => {
+            const r = await getDetail(id);
+            setLoading(false);
+            if (!r.ok) { setError(r.message); return; }
+            setVoucher(r.data);
+            try {
+                const QR = (await import("qrcode")).default; // ถ้าไม่มี lib จะ throw แล้วจะไม่พังหน้า
+                if (canvasRef.current) {
+                    await QR.toCanvas(canvasRef.current, r.data.code, { margin: 1, scale: 6 });
+                }
+            } catch {}
+        })();
+    }, [id]);
+
+    return (
+        <main className="min-h-screen bg-white text-neutral-900">
+            <section className="mx-auto flex min-h-screen max-w-sm flex-col items-center justify-center px-4 py-8">
+                {error && <div className="rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">{error}</div>}
+                {voucher && (
+                    <div className="w-full rounded-2xl border border-neutral-200 bg-white p-6 text-center shadow-sm">
+                        <div className="text-xs text-neutral-500">คูปอง</div>
+                        <h1 className="mt-1 text-xl font-extrabold">{voucher.title ?? "Voucher"}</h1>
+
+                        <div className="mt-5 flex flex-col items-center">
+                            <canvas ref={canvasRef} className="h-[240px] w-[240px] rounded-md border border-neutral-200" />
+                            <div className="mt-3 font-mono text-2xl tracking-widest">{voucher.code}</div>
+                            <div className="mt-1 text-xs text-neutral-500">สถานะ: {voucher.status === "active" ? "ใช้งานได้" : voucher.status === "used" ? "ใช้แล้ว" : "หมดอายุ"}</div>
+                            {voucher.expireAt && (
+                                <div className="text-xs text-neutral-500">หมดอายุ {new Date(voucher.expireAt).toLocaleDateString("th-TH", { dateStyle: "medium" })}</div>
+                            )}
+                        </div>
+
+                        {voucher.terms && <div className="mt-4 rounded-lg bg-neutral-50 p-3 text-left text-xs text-neutral-700">{voucher.terms}</div>}
+                    </div>
+                )}
+                {loading && <div className="text-sm text-neutral-500">กำลังโหลด…</div>}
+            </section>
+        </main>
+    );
+}

src/app/(public)/member/vouchers/page.tsx

@@ -0,0 +1,91 @@
+"use client";
+
+import { useEffect, useMemo, useState } from "react";
+import NextLink from "next/link";
+
+const USE_MOCK4 = (typeof process !== "undefined" && process.env?.NEXT_PUBLIC_USE_MOCK === "1") || true;
+const MOCK_DELAY_MS4 = 400;
+
+const sleep4 = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
+type Voucher = { id: string; code: string; status: "active" | "used" | "expired"; expireAt?: string };
+
+type ListResponse = { items: Voucher[] };
+
+type ApiResult<T> = { ok: true; data: T } | { ok: false; status: number; message: string };
+
+const MOCK_LIST: ListResponse = {
+    items: [
+        { id: "vch_9x27af", code: "AF-TH-9X27", status: "active", expireAt: new Date(Date.now() + 7 * 864e5).toISOString() },
+        { id: "vch_zp31qt", code: "AF-TH-ZP31", status: "active", expireAt: new Date(Date.now() + 3 * 864e5).toISOString() },
+        { id: "vch_old1", code: "AF-OLD-1", status: "used" },
+        { id: "vch_old2", code: "AF-OLD-2", status: "expired" },
+    ],
+};
+
+async function getList(): Promise<ApiResult<ListResponse>> {
+    if (USE_MOCK4) {
+        await sleep4(MOCK_DELAY_MS4);
+        return { ok: true, data: MOCK_LIST } as const;
+    }
+    try {
+        const res = await fetch("/api/member/vouchers", { cache: "no-store" });
+        const data = (await res.json()) as ListResponse;
+        if (!res.ok) return { ok: false, status: res.status, message: (data as any)?.message ?? res.statusText };
+        return { ok: true, data };
+    } catch (e: any) {
+        return { ok: false, status: 0, message: e?.message ?? "Network error" };
+    }
+}
+
+function fmtDate(dt?: string) {
+    if (!dt) return "—";
+    try { return new Date(dt).toLocaleString("th-TH", { dateStyle: "medium" }); } catch { return dt; }
+}
+
+export default function VouchersPage() {
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [list, setList] = useState<Voucher[]>([]);
+    const [tab, setTab] = useState<"active" | "used" | "expired">("active");
+
+    useEffect(() => {
+        (async () => {
+            const r = await getList();
+            setLoading(false);
+            if (!r.ok) setError(r.message); else setList(r.data.items);
+        })();
+    }, []);
+
+    const shown = useMemo(() => list.filter((v) => v.status === tab), [list, tab]);
+
+    return (
+        <main className="min-h-screen bg-white text-neutral-900">
+            <section className="mx-auto max-w-3xl px-4 py-8">
+                <h1 className="text-2xl font-extrabold tracking-tight">คูปองของฉัน</h1>
+                <div className="mt-4 inline-flex rounded-full border border-neutral-200 p-1">
+                    {(["active", "used", "expired"] as const).map((t) => (
+                        <button key={t} onClick={() => setTab(t)} className={`rounded-full px-4 py-2 text-sm font-semibold ${tab === t ? "bg-neutral-900 text-white" : "text-neutral-800"}`}>{t === "active" ? "ใช้งานได้" : t === "used" ? "ใช้แล้ว" : "หมดอายุ"}</button>
+                    ))}
+                </div>
+
+                {error && <div className="mt-4 rounded-xl border border-red-200 bg-red-50 p-3 text-sm text-red-700">{error}</div>}
+
+                <div className="mt-6 grid grid-cols-1 gap-3">
+                    {!loading && shown.length === 0 && (
+                        <div className="rounded-xl border border-neutral-200 bg-neutral-50 p-4 text-sm text-neutral-700">ไม่มีคูปองในหมวดนี้</div>
+                    )}
+                    {shown.map((v) => (
+                        <div key={v.id} className="flex items-center justify-between rounded-2xl border border-neutral-200 bg-white p-4 shadow-sm">
+                            <div>
+                                <div className="font-medium">รหัส: <span className="font-mono">{v.code}</span></div>
+                                <div className="text-xs text-neutral-500">สถานะ: {v.status === "active" ? "ใช้งานได้" : v.status === "used" ? "ใช้แล้ว" : "หมดอายุ"}{v.expireAt ? ` • หมดอายุ ${fmtDate(v.expireAt)}` : ""}</div>
+                            </div>
+                            <NextLink href={`/member/voucher/${encodeURIComponent(v.id)}`} className="rounded-full border border-neutral-300 px-4 py-2 text-sm font-semibold hover:bg-neutral-50">เปิดแสดง</NextLink>
+                        </div>
+                    ))}
+                </div>
+            </section>
+        </main>
+    );
+}