feat: initial commit — backend API + student cabinet frontend

- Go backend: auth (JWT), points earn/spend, QR token generation,
  partners, admin grant/stats endpoints with chi router
- Next.js 14 frontend: login, student dashboard, transaction history,
  QR display, partners list
- PostgreSQL migrations (4 tables), Redis cache, Docker Compose
- CORS middleware, role-based route protection, Zustand auth store

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
emil
2026-05-01 10:03:27 +03:00
co-authored by Claude Sonnet 4.6
commit 50b3c4198a
80 changed files with 10579 additions and 0 deletions
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'use client';
import { useState, useEffect } from 'react';
import Link from 'next/link';
import { BalanceCard } from '@/components/BalanceCard';
import { TransactionList } from '@/components/TransactionList';
import { Spinner } from '@/components/ui';
import { api } from '@/lib/api';
import { useAuthStore } from '@/lib/store';
import type { Profile, Transaction, PaginatedResponse } from '@/lib/types';
export default function StudentDashboardPage() {
const { user, updateBalance } = useAuthStore();
const [profile, setProfile] = useState<Profile | null>(null);
const [transactions, setTransactions] = useState<Transaction[]>([]);
const [loadingProfile, setLoadingProfile] = useState(true);
const [loadingTxs, setLoadingTxs] = useState(true);
const [error, setError] = useState<string | null>(null);
useEffect(() => {
async function load() {
try {
const [p, page] = await Promise.all([
api.get<Profile>('/api/v1/me'),
api.get<PaginatedResponse<Transaction>>('/api/v1/me/transactions?limit=5'),
]);
setProfile(p);
updateBalance(p.balance);
setTransactions(page.transactions);
} catch (e) {
setError(e instanceof Error ? e.message : 'Ошибка загрузки');
} finally {
setLoadingProfile(false);
setLoadingTxs(false);
}
}
load();
}, [updateBalance]);
if (loadingProfile) {
return (
<main className="flex min-h-screen items-center justify-center">
<Spinner size="lg" />
</main>
);
}
if (error) {
return (
<main className="flex min-h-screen items-center justify-center p-6">
<p className="text-red-400">{error}</p>
</main>
);
}
const displayName = profile?.name ?? user?.name ?? '';
const balance = profile?.balance ?? user?.balance ?? 0;
return (
<main className="mx-auto max-w-lg space-y-6 p-4 pb-10 pt-6">
<h1 className="text-xl font-bold text-white">
Привет, {displayName.split(' ')[0]} 👋
</h1>
<BalanceCard balance={balance} name={displayName} />
<section>
<div className="mb-3 flex items-center justify-between">
<h2 className="text-base font-semibold text-gray-200">Последние операции</h2>
<Link href="/history" className="text-sm text-blue-400 hover:text-blue-300">
Вся история →
</Link>
</div>
<div className="rounded-2xl bg-gray-800 p-4 ring-1 ring-gray-700">
<TransactionList transactions={transactions} isLoading={loadingTxs} />
</div>
</section>
</main>
);
}
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'use client';
import { useState, useEffect, useCallback } from 'react';
import Link from 'next/link';
import { TransactionList } from '@/components/TransactionList';
import { Button } from '@/components/ui';
import { api } from '@/lib/api';
import type { Transaction, PaginatedResponse } from '@/lib/types';
const PAGE_SIZE = 20;
export default function HistoryPage() {
const [transactions, setTransactions] = useState<Transaction[]>([]);
const [total, setTotal] = useState(0);
const [offset, setOffset] = useState(0);
const [loading, setLoading] = useState(true);
const [loadingMore, setLoadingMore] = useState(false);
const [error, setError] = useState<string | null>(null);
const fetchPage = useCallback(async (currentOffset: number, append: boolean) => {
if (append) setLoadingMore(true);
else setLoading(true);
setError(null);
try {
const page = await api.get<PaginatedResponse<Transaction>>(
`/api/v1/me/transactions?limit=${PAGE_SIZE}&offset=${currentOffset}`,
);
setTransactions((prev) => (append ? [...prev, ...page.transactions] : page.transactions));
setTotal(page.total);
} catch (e) {
setError(e instanceof Error ? e.message : 'Ошибка загрузки');
} finally {
setLoading(false);
setLoadingMore(false);
}
}, []);
useEffect(() => {
fetchPage(0, false);
}, [fetchPage]);
function handleLoadMore() {
const nextOffset = offset + PAGE_SIZE;
setOffset(nextOffset);
fetchPage(nextOffset, true);
}
const hasMore = transactions.length < total;
return (
<main className="mx-auto max-w-lg p-4 pb-10 pt-6">
<div className="mb-4 flex items-center gap-3">
<Link href="/dashboard" className="text-sm text-blue-400 hover:text-blue-300">
← Назад
</Link>
<h1 className="text-xl font-bold text-white">История операций</h1>
</div>
{error && (
<p className="mb-4 rounded-lg bg-red-900/30 px-3 py-2 text-sm text-red-400">{error}</p>
)}
<div className="rounded-2xl bg-gray-800 p-4 ring-1 ring-gray-700">
<TransactionList transactions={transactions} isLoading={loading} />
</div>
{!loading && hasMore && (
<div className="mt-4 flex justify-center">
<Button variant="secondary" onClick={handleLoadMore} isLoading={loadingMore}>
Загрузить ещё
</Button>
</div>
)}
{!loading && !hasMore && transactions.length > 0 && (
<p className="mt-4 text-center text-xs text-gray-600">Это все операции</p>
)}
</main>
);
}
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'use client';
import { useState, useEffect } from 'react';
import Link from 'next/link';
import { PartnerCard } from '@/components/PartnerCard';
import { Spinner } from '@/components/ui';
import { api } from '@/lib/api';
import type { Partner } from '@/lib/types';
export default function PartnersPage() {
const [partners, setPartners] = useState<Partner[]>([]);
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
useEffect(() => {
async function load() {
try {
const data = await api.get<Partner[]>('/api/v1/partners');
setPartners(data);
} catch (e) {
setError(e instanceof Error ? e.message : 'Ошибка загрузки партнёров');
} finally {
setLoading(false);
}
}
load();
}, []);
return (
<main className="mx-auto max-w-lg p-4 pb-10 pt-6">
<div className="mb-4 flex items-center gap-3">
<Link href="/dashboard" className="text-sm text-blue-400 hover:text-blue-300">
← Назад
</Link>
<h1 className="text-xl font-bold text-white">Партнёры</h1>
</div>
{loading && (
<div className="flex justify-center py-12">
<Spinner />
</div>
)}
{error && (
<p className="rounded-lg bg-red-900/30 px-3 py-2 text-sm text-red-400">{error}</p>
)}
{!loading && !error && partners.length === 0 && (
<p className="py-8 text-center text-sm text-gray-500">Партнёры пока не добавлены</p>
)}
{!loading && partners.length > 0 && (
<div className="grid gap-3 sm:grid-cols-2">
{partners.map((p) => (
<PartnerCard key={p.id} partner={p} />
))}
</div>
)}
</main>
);
}
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'use client';
import Link from 'next/link';
import { QRDisplay } from '@/components/QRDisplay';
export default function QRPage() {
return (
<main className="flex min-h-screen flex-col items-center justify-center gap-6 p-6">
<h1 className="text-xl font-bold text-white">Оплата поинтами</h1>
<QRDisplay />
<p className="max-w-xs text-center text-sm text-gray-500">
Покажи этот QR кассиру. Он действителен 5 минут и может быть использован только один раз.
</p>
<Link href="/dashboard" className="text-sm text-blue-400 hover:text-blue-300">
← Назад
</Link>
</main>
);
}