BarevClub/packages/services/test/products.test.ts

import { afterAll, beforeEach, describe, expect, it } from 'vitest';
import { createT } from '@barev/i18n';
import { createOrder, DomainError, giveConsent, grantSubscription, loadTextOverrides, quoteForClient, startClient } from '../src/index.ts';
import { db, fixtures, makeCtx, NOW, slotAt, tgUser } from './helpers.ts';

let fx: Awaited<ReturnType<typeof fixtures>>;
beforeEach(async () => {
  fx = await fixtures();
});
afterAll(async () => {
  await db.textOverride.deleteMany({});
  await loadTextOverrides(db);
  await db.$disconnect();
});

const code = (p: Promise<unknown>) => p.then(() => 'OK', (e) => (e instanceof DomainError ? e.code : String(e)));
const params = { cleaningType: 'regular', rooms: 2 };

async function client(ctx: ReturnType<typeof makeCtx>['ctx'], tg: number) {
  const s = await startClient(ctx, tgUser(tg));
  await giveConsent(ctx, s.clientId);
  return s.clientId;
}

describe('промокоды', () => {
  it('скидка по коду; один раз на клиента; не складывается с подпиской — берётся большая', async () => {
    const { ctx } = makeCtx(NOW);
    await db.promoCode.create({ data: { code: 'AUTUMN20', kind: 'DISCOUNT', discountPct: 20 } });
    await db.promoCode.create({ data: { code: 'SMALL5', kind: 'DISCOUNT', discountPct: 5 } });
    const c = await client(ctx, 901);

    const q = await quoteForClient(ctx, c, 'cleaning', params, 'autumn20');
    expect(q.quote).toMatchObject({ basePrice: 19000, discountPct: 20, totalPrice: 15200 });
    expect(q.promo?.code).toBe('AUTUMN20');

    const o = await createOrder(ctx, { clientId: c, serviceCode: 'cleaning', params, scheduledAt: slotAt(2, 11), addressText: 'Pushkin 10', districtId: fx.kentron.id, promoCode: 'AUTUMN20' });
    expect(o.totalPrice).toBe(15200);
    expect((await db.promoCode.findUniqueOrThrow({ where: { code: 'AUTUMN20' } })).usedCount).toBe(1);
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'AUTUMN20'))).toBe('PROMO_USED');

    // подписчик со скидкой 10%: код на 5% не нужен — остаётся скидка подписки, код не тратится
    const member = await client(ctx, 902);
    await grantSubscription(ctx, { clientId: member, plan: 'BAREV_PLUS', days: 30 });
    const m = await quoteForClient(ctx, member, 'cleaning', params, 'SMALL5');
    expect(m.quote.discountPct).toBe(10);
    expect(m.promo).toBeNull();
  });

  it('выключен, истёк, исчерпан или не для этого направления — понятная ошибка', async () => {
    const { ctx } = makeCtx(NOW);
    const c = await client(ctx, 903);
    await db.promoCode.create({ data: { code: 'OFF', kind: 'DISCOUNT', discountPct: 10, active: false } });
    await db.promoCode.create({ data: { code: 'OLD', kind: 'DISCOUNT', discountPct: 10, validUntil: new Date(NOW.getTime() - 1000) } });
    await db.promoCode.create({ data: { code: 'FULL', kind: 'DISCOUNT', discountPct: 10, maxUses: 1, usedCount: 1 } });
    await db.promoCode.create({ data: { code: 'DOCSONLY', kind: 'DISCOUNT', discountPct: 10, categories: ['DOCS'] } });
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'NOPE'))).toBe('PROMO_INVALID');
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'OFF'))).toBe('PROMO_INVALID');
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'OLD'))).toBe('PROMO_EXPIRED');
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'FULL'))).toBe('PROMO_EXPIRED');
    expect(await code(quoteForClient(ctx, c, 'cleaning', params, 'DOCSONLY'))).toBe('PROMO_NOT_FOR_SERVICE');
  });
});

describe('тексты из админки', () => {
  it('правка подменяет стандартный текст, свой перевод языка важнее русской правки', async () => {
    const before = createT('ru')('services.cleaning.name');
    await db.textOverride.create({ data: { key: 'services.cleaning.name', locale: 'ru', value: 'Уборка квартиры' } });
    await db.textOverride.create({ data: { key: 'services.cleaning.name', locale: 'hy', value: 'Բնակարանի մաքրում' } });
    await loadTextOverrides(db);
    expect(createT('ru')('services.cleaning.name')).toBe('Уборка квартиры');
    expect(createT('hy')('services.cleaning.name')).toBe('Բնակարանի մաքրում');
    // у английского свой перевод — русская правка его не трогает
    expect(createT('en')('services.cleaning.name')).not.toBe('Уборка квартиры');
    await db.textOverride.deleteMany({});
    await loadTextOverrides(db);
    expect(createT('ru')('services.cleaning.name')).toBe(before);
  });
});