ft_transcendence/frontend/static/js/index.js

import { Client } from "./api/client.js";

import LoginView from "./views/accounts/LoginView.js";
import Dashboard from "./views/Dashboard.js";
import Search from "./views/Search.js";
import HomeView from "./views/HomeView.js";
import RegisterView from "./views/accounts/RegisterView.js";
import LogoutView from "./views/accounts/LogoutView.js";
import GameView from "./views/Game.js"

import PageNotFoundView from './views/PageNotFoundView.js' 

import AbstractRedirectView from "./views/AbstractRedirectView.js";
import MeView from "./views/MeView.js";
import ProfilePageView from "./views/profiles/ProfilePageView.js";
import MatchMakingView from "./views/MatchMakingView.js";

let client = new Client(location.protocol + "//" + location.host)

let lastView = undefined

const pathToRegex = path => new RegExp("^" + path.replace(/\//g, "\\/").replace(/:\w+/g, "(.+)") + "$");

const getParams = match => {
    const values = match.result.slice(1);
    const keys = Array.from(match.route.path.matchAll(/:(\w+)/g)).map(result => result[1]);

    return Object.fromEntries(keys.map((key, i) => {
        return [key, values[i]];
    }));
};

const navigateTo = async (uri) => {
    if (await router(uri) === 0)
        history.pushState(null, null, uri);
};

const router = async (uri) => {
    const routes = [
        { path: "/", view: Dashboard },
        { path: "/profiles/:id", view: ProfilePageView },
        { path: "/login", view: LoginView },
        { path: "/logout", view: LogoutView },
        { path: "/register", view: RegisterView },
        { path: "/search", view: Search },
        { path: "/home", view: HomeView },
        { path: "/me", view: MeView },
        { path: "/matchmaking", view: MatchMakingView },
        { path: "/game/offline", view: GameView },
    ];

    // Test each route for potential match
    const potentialMatches = routes.map(route => {
        return {
            route: route,
            result: uri.match(pathToRegex(route.path))
        };
    });

    let match = potentialMatches.find(potentialMatch => potentialMatch.result !== null);

    if (!match) {
        match = {
            route: {
				path: uri,
				view: PageNotFoundView
			},
            result: [uri]
        };
    }

	if (lastView !== undefined)
		await lastView.leavePage();

    const view = new match.route.view(getParams(match));

    if (view instanceof AbstractRedirectView && await view.redirect())
        return 1;

	lastView = view;

    await client.isAuthentificate();
    let content = await view.getHtml();
    if (content == null)
        return 1;

    view.setTitle();
    document.querySelector("#app").innerHTML = content

	await view.postInit();
    return 0;
};

window.addEventListener("popstate", function() {router(location.pathname)});

document.addEventListener("DOMContentLoaded", () => {
    document.body.addEventListener("click", e => {
        if (e.target.matches("[data-link]")) {
            e.preventDefault();
            navigateTo(e.target.href.slice(location.origin.length));
        }
    });
    router(location.pathname);
});

export { client, navigateTo }