Zavedení podpory pro Redis, agnostické úložiště dat
This commit is contained in:
@@ -1,3 +0,0 @@
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import JSONdb from 'simple-json-db';
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export const db = new JSONdb('./data.json');
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@@ -105,8 +105,8 @@ app.use((req, res, next) => {
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});
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/** Vrátí data pro aktuální den. */
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app.get("/api/data", (req, res) => {
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res.status(200).json(getData());
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app.get("/api/data", async (req, res) => {
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res.status(200).json(await getData());
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});
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/** Vrátí obědové menu pro dostupné podniky. */
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@@ -122,29 +122,28 @@ app.get("/api/food", async (req, res) => {
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});
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/** Vrátí seznam dostupných pizz. */
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app.get("/api/pizza", (req, res) => {
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fetchPizzy().then(pizzaList => {
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// console.log("Výsledek", pizzaList);
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res.status(200).json(pizzaList);
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});
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app.get("/api/pizza", async (req, res) => {
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const pizzaList = await fetchPizzy();
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// console.log("Výsledek", pizzaList);
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res.status(200).json(pizzaList);
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});
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/** Založí pizza day pro aktuální den, za předpokladu že dosud neexistuje. */
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app.post("/api/createPizzaDay", (req, res) => {
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app.post("/api/createPizzaDay", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = createPizzaDay(login);
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const data = await createPizzaDay(login);
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res.status(200).json(data);
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io.emit("message", data);
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});
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/** Smaže pizza day pro aktuální den, za předpokladu že existuje. */
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app.post("/api/deletePizzaDay", (req, res) => {
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app.post("/api/deletePizzaDay", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = deletePizzaDay(login);
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const data = await deletePizzaDay(login);
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io.emit("message", data);
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});
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app.post("/api/addPizza", (req, res) => {
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app.post("/api/addPizza", async (req, res) => {
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const login = getLogin(parseToken(req));
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if (isNaN(req.body?.pizzaIndex)) {
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throw Error("Nebyl předán index pizzy");
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@@ -154,88 +153,87 @@ app.post("/api/addPizza", (req, res) => {
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throw Error("Nebyl předán index velikosti pizzy");
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}
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const pizzaSizeIndex = req.body.pizzaSizeIndex;
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fetchPizzy().then(pizzy => {
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if (!pizzy[pizzaIndex]) {
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throw Error("Neplatný index pizzy: " + pizzaIndex);
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}
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if (!pizzy[pizzaIndex].sizes[pizzaSizeIndex]) {
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throw Error("Neplatný index velikosti pizzy: " + pizzaSizeIndex);
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}
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const data = addPizzaOrder(login, pizzy[pizzaIndex], pizzy[pizzaIndex].sizes[pizzaSizeIndex]);
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io.emit("message", data);
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res.status(200).json({});
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})
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const pizzy = await fetchPizzy();
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if (!pizzy[pizzaIndex]) {
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throw Error("Neplatný index pizzy: " + pizzaIndex);
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}
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if (!pizzy[pizzaIndex].sizes[pizzaSizeIndex]) {
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throw Error("Neplatný index velikosti pizzy: " + pizzaSizeIndex);
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}
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const data = await addPizzaOrder(login, pizzy[pizzaIndex], pizzy[pizzaIndex].sizes[pizzaSizeIndex]);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/removePizza", (req, res) => {
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app.post("/api/removePizza", async (req, res) => {
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const login = getLogin(parseToken(req));
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if (!req.body?.pizzaOrder) {
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throw Error("Nebyla předána objednávka");
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}
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const data = removePizzaOrder(login, req.body?.pizzaOrder);
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const data = await removePizzaOrder(login, req.body?.pizzaOrder);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/lockPizzaDay", (req, res) => {
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app.post("/api/lockPizzaDay", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = lockPizzaDay(login);
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const data = await lockPizzaDay(login);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/unlockPizzaDay", (req, res) => {
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app.post("/api/unlockPizzaDay", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = unlockPizzaDay(login);
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const data = await unlockPizzaDay(login);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/finishOrder", (req, res) => {
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app.post("/api/finishOrder", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = finishPizzaOrder(login);
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const data = await finishPizzaOrder(login);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/finishDelivery", (req, res) => {
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app.post("/api/finishDelivery", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = finishPizzaDelivery(login, req.body.bankAccount, req.body.bankAccountHolder);
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const data = await finishPizzaDelivery(login, req.body.bankAccount, req.body.bankAccountHolder);
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io.emit("message", data);
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res.status(200).json({});
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});
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app.post("/api/addChoice", (req, res) => {
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app.post("/api/addChoice", async (req, res) => {
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const login = getLogin(parseToken(req));
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const trusted = getTrusted(parseToken(req));
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if (req.body.locationIndex > -1) {
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const data = addChoice(login, trusted, req.body.locationIndex, req.body.foodIndex);
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const data = await addChoice(login, trusted, req.body.locationIndex, req.body.foodIndex);
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io.emit("message", data);
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res.status(200).json(data);
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}
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res.status(400); // TODO přidat popis chyby
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});
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app.post("/api/removeChoices", (req, res) => {
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app.post("/api/removeChoices", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = removeChoices(login, req.body.locationIndex);
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const data = await removeChoices(login, req.body.locationIndex);
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io.emit("message", data);
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res.status(200).json(data);
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});
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app.post("/api/removeChoice", (req, res) => {
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app.post("/api/removeChoice", async (req, res) => {
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const login = getLogin(parseToken(req));
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const data = removeChoice(login, req.body.locationIndex, req.body.foodIndex);
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const data = await removeChoice(login, req.body.locationIndex, req.body.foodIndex);
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io.emit("message", data);
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res.status(200).json(data);
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});
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app.post("/api/updateNote", (req, res) => {
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app.post("/api/updateNote", async (req, res) => {
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const login = getLogin(parseToken(req));
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if (req.body.note && req.body.note.length > 100) {
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throw Error("Poznámka může mít maximálně 100 znaků");
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}
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const data = updateNote(login, req.body.note);
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const data = await updateNote(login, req.body.note);
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io.emit("message", data);
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res.status(200).json(data);
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});
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@@ -1,8 +1,10 @@
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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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import { ClientData, PizzaDayState, UdalostEnum, Pizza, PizzaSize, Order, PizzaOrder, Locations } from "../../types";
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import getStorage from "./storage";
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const storage = getStorage();
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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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@@ -20,23 +22,22 @@ function getEmptyData(): ClientData {
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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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export async function getData(): Promise<ClientData> {
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return await storage.getData(formatDate(getToday())) || getEmptyData();
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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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export async function createPizzaDay(creator: string): Promise<ClientData> {
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await initIfNeeded();
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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const clientData: ClientData = await storage.getData(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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await storage.setData(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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@@ -44,9 +45,9 @@ export function createPizzaDay(creator: string): ClientData {
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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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export async function deletePizzaDay(login: string): Promise<ClientData> {
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const today = formatDate(getToday());
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const clientData: ClientData = db.get(today);
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const clientData: ClientData = await storage.getData(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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@@ -54,7 +55,7 @@ export function deletePizzaDay(login: string) {
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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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await storage.setData(today, clientData);
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return clientData;
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}
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@@ -65,9 +66,9 @@ export function deletePizzaDay(login: string) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -91,7 +92,7 @@ export function addPizzaOrder(login: string, pizza: Pizza, size: PizzaSize) {
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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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await storage.setData(today, clientData);
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return clientData;
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}
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@@ -101,9 +102,9 @@ export function addPizzaOrder(login: string, pizza: Pizza, size: PizzaSize) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -122,7 +123,7 @@ export function removePizzaOrder(login: string, pizzaOrder: PizzaOrder) {
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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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await storage.setData(today, clientData);
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return clientData;
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}
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@@ -132,9 +133,9 @@ export function removePizzaOrder(login: string, pizzaOrder: PizzaOrder) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -145,7 +146,7 @@ export function lockPizzaDay(login: string) {
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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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await storage.setData(today, clientData);
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return clientData;
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}
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@@ -155,9 +156,9 @@ export function lockPizzaDay(login: string) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -168,7 +169,7 @@ export function unlockPizzaDay(login: string) {
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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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await storage.setData(today, clientData);
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return clientData;
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}
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@@ -178,9 +179,9 @@ export function unlockPizzaDay(login: string) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -191,7 +192,7 @@ export function finishPizzaOrder(login: string) {
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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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await storage.setData(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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@@ -203,9 +204,9 @@ export function finishPizzaOrder(login: string) {
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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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export async 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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const clientData: ClientData = await storage.getData(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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@@ -228,14 +229,15 @@ export function finishPizzaDelivery(login: string, bankAccount?: string, bankAcc
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}
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}
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}
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db.set(today, clientData);
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await storage.setData(today, clientData);
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return clientData;
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}
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export function initIfNeeded() {
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export async 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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const hasData = await storage.hasData(today);
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if (!hasData) {
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await storage.setData(today, getEmptyData());
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}
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}
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@@ -246,9 +248,9 @@ export function initIfNeeded() {
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* @param location vybrané "umístění"
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* @returns
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*/
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export function removeChoices(login: string, location: Locations) {
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export async function removeChoices(login: string, location: Locations) {
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const today = formatDate(getToday());
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let data: ClientData = db.get(today);
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let data: ClientData = await storage.getData(today);
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// TODO zajistit, že neověřený uživatel se stejným loginem nemůže mazat volby ověřeného
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if (location in data.choices) {
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if (login in data.choices[location]) {
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@@ -256,7 +258,7 @@ export function removeChoices(login: string, location: Locations) {
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if (Object.keys(data.choices[location]).length === 0) {
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delete data.choices[location]
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}
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db.set(today, data);
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await storage.setData(today, data);
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}
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}
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return data;
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@@ -271,16 +273,16 @@ export function removeChoices(login: string, location: Locations) {
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* @param foodIndex index jídla v jídelním lístku daného umístění, pokud existuje
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* @returns
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*/
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export function removeChoice(login: string, location: Locations, foodIndex: number) {
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export async function removeChoice(login: string, location: Locations, foodIndex: number) {
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const today = formatDate(getToday());
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let data: ClientData = db.get(today);
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let data: ClientData = await storage.getData(today);
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// TODO řešit ověření uživatele
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if (location in data.choices) {
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if (login in data.choices[location]) {
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const index = data.choices[location][login].options.indexOf(foodIndex);
|
||||
if (index > -1) {
|
||||
data.choices[location][login].options.splice(index, 1)
|
||||
db.set(today, data);
|
||||
await storage.setData(today, data);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -292,17 +294,19 @@ export function removeChoice(login: string, location: Locations, foodIndex: numb
|
||||
*
|
||||
* @param login login uživatele
|
||||
*/
|
||||
function removeChoiceIfPresent(login: string) {
|
||||
async function removeChoiceIfPresent(login: string) {
|
||||
const today = formatDate(getToday());
|
||||
let data: ClientData = db.get(today);
|
||||
let data: ClientData = await storage.getData(today);
|
||||
for (const key of Object.keys(data.choices)) {
|
||||
if (login in data.choices[key]) {
|
||||
delete data.choices[key][login];
|
||||
if (Object.keys(data.choices[key]).length === 0) {
|
||||
delete data.choices[key];
|
||||
}
|
||||
await storage.setData(today, data);
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -314,10 +318,10 @@ function removeChoiceIfPresent(login: string) {
|
||||
* @param trusted příznak, zda se jedná o ověřeného uživatele
|
||||
* @returns aktuální data
|
||||
*/
|
||||
export function addChoice(login: string, trusted: boolean, location: Locations, foodIndex?: number) {
|
||||
initIfNeeded();
|
||||
export async function addChoice(login: string, trusted: boolean, location: Locations, foodIndex?: number) {
|
||||
await initIfNeeded();
|
||||
const today = formatDate(getToday());
|
||||
let data: ClientData = db.get(today);
|
||||
let data: ClientData = await storage.getData(today);
|
||||
// Ověření, že se neověřený užívatel nepokouší přepsat údaje ověřeného
|
||||
const locations = Object.values(data?.choices);
|
||||
let found = false;
|
||||
@@ -333,7 +337,7 @@ export function addChoice(login: string, trusted: boolean, location: Locations,
|
||||
}
|
||||
// Pokud měníme pouze lokaci, mažeme případné předchozí
|
||||
if (foodIndex == null) {
|
||||
removeChoiceIfPresent(login);
|
||||
data = await removeChoiceIfPresent(login);
|
||||
}
|
||||
if (!(location in data.choices)) {
|
||||
data.choices[location] = {};
|
||||
@@ -347,14 +351,14 @@ export function addChoice(login: string, trusted: boolean, location: Locations,
|
||||
if (foodIndex != null && !data.choices[location][login].options.includes(foodIndex)) {
|
||||
data.choices[location][login].options.push(foodIndex);
|
||||
}
|
||||
db.set(today, data);
|
||||
await storage.setData(today, data);
|
||||
return data;
|
||||
}
|
||||
|
||||
// TODO přejmenovat, ať je jasné že to patří k pizza day
|
||||
export function updateNote(login: string, note?: string) {
|
||||
export async function updateNote(login: string, note?: string) {
|
||||
const today = formatDate(getToday());
|
||||
let clientData: ClientData = db.get(today);
|
||||
let clientData: ClientData = await storage.getData(today);
|
||||
if (!clientData.pizzaDay) {
|
||||
throw Error("Pizza day pro dnešní den neexistuje");
|
||||
}
|
||||
@@ -366,6 +370,6 @@ export function updateNote(login: string, note?: string) {
|
||||
throw Error("Pizza day neobsahuje žádné objednávky uživatele " + login);
|
||||
}
|
||||
myOrder.note = note;
|
||||
db.set(today, clientData);
|
||||
await storage.setData(today, clientData);
|
||||
return clientData;
|
||||
}
|
||||
28
server/src/storage/StorageInterface.ts
Normal file
28
server/src/storage/StorageInterface.ts
Normal file
@@ -0,0 +1,28 @@
|
||||
import { ClientData } from "../../../types";
|
||||
|
||||
/**
|
||||
* Interface pro úložiště dat.
|
||||
*
|
||||
* Aktuálně pouze "primitivní" has, get a set odrážející původní JSON DB.
|
||||
* Postupem času lze předělat pro efektivnější využití Redis.
|
||||
*/
|
||||
export interface StorageInterface {
|
||||
/**
|
||||
* Vrátí příznak, zda existují data pro předané datum.
|
||||
* @param date datum, pro které zjišťujeme data
|
||||
*/
|
||||
hasData(date: string): Promise<boolean>;
|
||||
|
||||
/**
|
||||
* Vrátí veškerá data pro předané datum.
|
||||
* @param date datum, pro které vrátit data
|
||||
*/
|
||||
getData(date: string): Promise<ClientData>;
|
||||
|
||||
/**
|
||||
* Uloží data pro předané datum.
|
||||
* @param date datum, kterému patří ukládaná data
|
||||
* @param data data pro uložení
|
||||
*/
|
||||
setData(date: string, data: ClientData): Promise<void>;
|
||||
}
|
||||
19
server/src/storage/index.ts
Normal file
19
server/src/storage/index.ts
Normal file
@@ -0,0 +1,19 @@
|
||||
import { StorageInterface } from "./StorageInterface";
|
||||
import JsonStorage from "./json";
|
||||
import RedisStorage from "./redis";
|
||||
|
||||
const JSON_KEY = 'json';
|
||||
const REDIS_KEY = 'redis';
|
||||
|
||||
let storage: StorageInterface;
|
||||
if (!process.env.STORAGE || process.env.STORAGE?.toLowerCase() === JSON_KEY) {
|
||||
storage = new JsonStorage();
|
||||
} else if (process.env.STORAGE?.toLowerCase() === REDIS_KEY) {
|
||||
storage = new RedisStorage();
|
||||
} else {
|
||||
throw Error("Nepodporovaná hodnota proměnné STORAGE: " + process.env.STORAGE + ", podporované jsou 'json' nebo 'redis'");
|
||||
}
|
||||
|
||||
export default function getStorage(): StorageInterface {
|
||||
return storage;
|
||||
}
|
||||
24
server/src/storage/json.ts
Normal file
24
server/src/storage/json.ts
Normal file
@@ -0,0 +1,24 @@
|
||||
import JSONdb from 'simple-json-db';
|
||||
import { ClientData } from "../../../types";
|
||||
import { StorageInterface } from "./StorageInterface";
|
||||
|
||||
const db = new JSONdb('./data.json');
|
||||
|
||||
/**
|
||||
* Implementace úložiště používající JSON soubor.
|
||||
*/
|
||||
export default class JsonStorage implements StorageInterface {
|
||||
|
||||
hasData(date: string): Promise<boolean> {
|
||||
return Promise.resolve(db.has(date));
|
||||
}
|
||||
|
||||
getData(date: string): Promise<ClientData> {
|
||||
return db.get(date);
|
||||
}
|
||||
|
||||
setData(date: string, data: ClientData): Promise<void> {
|
||||
db.set(date, data);
|
||||
return Promise.resolve();
|
||||
}
|
||||
}
|
||||
32
server/src/storage/redis.ts
Normal file
32
server/src/storage/redis.ts
Normal file
@@ -0,0 +1,32 @@
|
||||
import { RedisClientType, createClient } from 'redis';
|
||||
import { StorageInterface } from "./StorageInterface";
|
||||
import { ClientData } from '../../../types';
|
||||
|
||||
let client: RedisClientType;
|
||||
|
||||
/**
|
||||
* Implementace úložiště využívající Redis server.
|
||||
*/
|
||||
export default class RedisStorage implements StorageInterface {
|
||||
constructor() {
|
||||
const HOST = process.env.REDIS_HOST || 'localhost';
|
||||
const PORT = process.env.REDIS_PORT || 6379;
|
||||
client = createClient({ url: `redis://${HOST}:${PORT}` });
|
||||
client.connect();
|
||||
}
|
||||
|
||||
async hasData(date: string) {
|
||||
const data = await client.json.get(date);
|
||||
return (data ? true : false);
|
||||
}
|
||||
|
||||
async getData(date: string) {
|
||||
const data = await client.json.get(date, { path: '.' });
|
||||
return data as unknown as ClientData;
|
||||
}
|
||||
|
||||
async setData(date: string, data: ClientData) {
|
||||
await client.json.set(date, '.', data as any);
|
||||
const check = await client.json.get(date);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user