285 lines
9.8 KiB
TypeScript
285 lines
9.8 KiB
TypeScript
import { ClientData, Locations, Order, Pizza, PizzaDayState, PizzaOrder, PizzaSize, UdalostEnum } from "./types";
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import { db } from "./database";
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import { formatDate, getHumanDate, getIsWeekend } from "./utils";
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import { callNotifikace } from "./notifikace";
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import { generateQr } from "./qr";
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/** Vrátí dnešní datum, případně fiktivní datum pro účely vývoje a testování. */
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function getToday(): Date {
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if (process.env.MOCK_DATA) {
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return new Date('2023-05-31');
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}
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return new Date();
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}
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/** Vrátí "prázdná" (implicitní) data, pokud ještě nikdo nehlasoval. */
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function getEmptyData(): ClientData {
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return { date: getHumanDate(getToday()), isWeekend: getIsWeekend(getToday()), choices: {} };
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}
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/**
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* Vrátí veškerá klientská data pro aktuální den.
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*/
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export function getData(): ClientData {
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const data = db.get(formatDate(getToday())) || getEmptyData();
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return data;
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}
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/**
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* Vytvoří pizza day pro aktuální den a vrátí data pro klienta.
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*/
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export function createPizzaDay(creator: string): ClientData {
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initIfNeeded();
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den již existuje");
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}
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const data: ClientData = { pizzaDay: { state: PizzaDayState.CREATED, creator, orders: [] }, ...clientData };
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db.set(today, data);
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callNotifikace({ input: { udalost: UdalostEnum.ZAHAJENA_PIZZA, user: creator } })
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return data;
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}
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/**
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* Smaže pizza day pro aktuální den.
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*/
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export function deletePizzaDay(login: string) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.creator !== login) {
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throw Error("Login uživatele se neshoduje se zakladatelem Pizza Day");
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}
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delete clientData.pizzaDay;
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db.set(today, clientData);
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return clientData;
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}
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/**
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* Přidá objednávku pizzy uživateli.
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*
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* @param login login uživatele
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* @param pizza zvolená pizza
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* @param size zvolená velikost pizzy
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*/
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export function addPizzaOrder(login: string, pizza: Pizza, size: PizzaSize) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.state !== PizzaDayState.CREATED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.CREATED);
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}
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let order: Order | undefined = clientData.pizzaDay.orders.find(o => o.customer === login);
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if (!order) {
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order = {
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customer: login,
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pizzaList: [],
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totalPrice: 0,
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}
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clientData.pizzaDay.orders.push(order);
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}
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const pizzaOrder: PizzaOrder = {
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varId: size.varId,
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name: pizza.name,
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size: size.size,
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price: size.price,
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}
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order.pizzaList.push(pizzaOrder);
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order.totalPrice += pizzaOrder.price;
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db.set(today, clientData);
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return clientData;
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}
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/**
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* Odstraní danou objednávku pizzy.
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*
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* @param login login uživatele
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* @param pizzaOrder objednávka pizzy
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*/
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export function removePizzaOrder(login: string, pizzaOrder: PizzaOrder) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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const orderIndex = clientData.pizzaDay.orders.findIndex(o => o.customer === login);
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if (orderIndex < 0) {
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throw Error("Nebyly nalezeny žádné objednávky pro uživatele " + login);
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}
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const order = clientData.pizzaDay.orders[orderIndex];
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const index = order.pizzaList.findIndex(o => o.name === pizzaOrder.name && o.size === pizzaOrder.size);
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if (index < 0) {
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throw Error("Objednávka s danými parametry nebyla nalezena");
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}
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const price = order.pizzaList[index].price;
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order.pizzaList.splice(index, 1);
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order.totalPrice -= price;
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if (order.pizzaList.length == 0) {
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clientData.pizzaDay.orders.splice(orderIndex, 1);
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}
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db.set(today, clientData);
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return clientData;
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}
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/**
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* Uzamkne možnost editovat objednávky pizzy.
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*
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* @param login login uživatele
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* @returns aktuální data pro uživatele
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*/
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export function lockPizzaDay(login: string) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.creator !== login) {
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throw Error("Pizza day není spravován uživatelem " + login);
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}
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if (clientData.pizzaDay.state !== PizzaDayState.CREATED && clientData.pizzaDay.state !== PizzaDayState.ORDERED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.CREATED + " nebo " + PizzaDayState.ORDERED);
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}
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clientData.pizzaDay.state = PizzaDayState.LOCKED;
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db.set(today, clientData);
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return clientData;
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}
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/**
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* Odekmne možnost editovat objednávky pizzy.
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*
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* @param login login uživatele
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* @returns aktuální data pro uživatele
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*/
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export function unlockPizzaDay(login: string) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.creator !== login) {
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throw Error("Pizza day není spravován uživatelem " + login);
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}
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if (clientData.pizzaDay.state !== PizzaDayState.LOCKED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.LOCKED);
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}
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clientData.pizzaDay.state = PizzaDayState.CREATED;
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db.set(today, clientData);
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return clientData;
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}
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/**
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* Nastaví stav pizza day na "pizzy objednány".
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*
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* @param login login uživatele
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* @returns aktuální data pro uživatele
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*/
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export function finishPizzaOrder(login: string) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.creator !== login) {
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throw Error("Pizza day není spravován uživatelem " + login);
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}
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if (clientData.pizzaDay.state !== PizzaDayState.LOCKED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.LOCKED);
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}
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clientData.pizzaDay.state = PizzaDayState.ORDERED;
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db.set(today, clientData);
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callNotifikace({ input: { udalost: UdalostEnum.OBJEDNANA_PIZZA, user: clientData?.pizzaDay?.creator } })
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return clientData;
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}
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/**
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* Nastaví stav pizza day na "pizzy doručeny".
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* Vygeneruje QR kódy pro všechny objednatele, pokud objednávající má vyplněné číslo účtu a jméno.
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*
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* @param login login uživatele
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* @returns aktuální data pro uživatele
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*/
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export function finishPizzaDelivery(login: string, bankAccount?: string, bankAccountHolder?: string) {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.creator !== login) {
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throw Error("Pizza day není spravován uživatelem " + login);
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}
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if (clientData.pizzaDay.state !== PizzaDayState.ORDERED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.ORDERED);
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}
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clientData.pizzaDay.state = PizzaDayState.DELIVERED;
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// Vygenerujeme QR kód, pokud k tomu máme data
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if (bankAccount?.length && bankAccountHolder?.length) {
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for (const order of clientData.pizzaDay.orders) {
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if (order.customer !== login) { // zatím platí creator = objednávající, a pro toho nemá QR kód smysl
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let message = order.pizzaList.map(pizza => `Pizza ${pizza.name} (${pizza.size})`).join(', ');
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const price = order.pizzaList.map(pizza => pizza.price).reduce((partial, a) => partial + a, 0);
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generateQr(order.customer, bankAccount, bankAccountHolder, price, message).then(() => order.hasQr = true);
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}
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}
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}
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db.set(today, clientData);
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return clientData;
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}
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export function initIfNeeded() {
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const today = formatDate(getToday());
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if (!db.has(today)) {
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db.set(today, getEmptyData());
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}
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}
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export function removeChoice(login: string, data: ClientData) {
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for (let key of Object.keys(data.choices)) {
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if (data.choices[key] && data.choices[key].includes(login)) {
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const index = data.choices[key].indexOf(login);
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data.choices[key].splice(index, 1);
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if (data.choices[key].length == 0) {
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delete data.choices[key];
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}
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}
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}
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return data;
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}
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export function updateChoice(login: string, choice: Locations | null) {
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initIfNeeded();
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const today = formatDate(getToday());
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let data: ClientData = db.get(today);
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data = removeChoice(login, data);
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if (choice !== null) {
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if (!data.choices?.[choice]) {
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data.choices[choice] = [];
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}
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data.choices[choice].push(login);
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}
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db.set(today, data);
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return data;
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}
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export function updateNote(login: string, note?: string) {
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const today = formatDate(getToday());
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let clientData: ClientData = db.get(today);
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if (!clientData.pizzaDay) {
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throw Error("Pizza day pro dnešní den neexistuje");
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}
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if (clientData.pizzaDay.state !== PizzaDayState.CREATED) {
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throw Error("Pizza day není ve stavu " + PizzaDayState.CREATED);
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}
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const myOrder = clientData.pizzaDay.orders.find(o => o.customer === login);
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if (!myOrder || !myOrder.pizzaList.length) {
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throw Error("Pizza day neobsahuje žádné objednávky uživatele " + login);
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}
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myOrder.note = note;
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db.set(today, clientData);
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return clientData;
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} |