scripts-2/app/static/app.js

async function api(path, body) {
    const res = await fetch(path, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(body),
    });
    const json = await res.json().catch(() => ({}));
    if (!res.ok) {
        throw new Error(json.detail || res.statusText);
    }
    return json;
}

async function gql(query, variables) {
    const headers = { "Content-Type": "application/json" };
    const token = localStorage.getItem("access_token");
    if (token) {
        headers.Authorization = `Bearer ${token}`;
    }
    const res = await fetch("/graphql", {
        method: "POST",
        headers,
        body: JSON.stringify({ query, variables }),
    });
    const json = await res.json();
    if (json.errors && json.errors.length) {
        throw new Error(json.errors[0].message);
    }
    return json.data;
}

const CLIENTS_QUERY = `
  query { clients { id clientId name isConfidential redirectUris createdAt } }
`;

document.addEventListener("DOMContentLoaded", () => {
    const loginForm = document.getElementById("login-form");
    const panel = document.getElementById("panel");
    const statusEl = document.getElementById("status");
    const clientsBody = document.getElementById("clients-body");
    const createBtn = document.getElementById("create-client");
    const logoutBtn = document.getElementById("logout");

    function setStatus(message, ok = false) {
        statusEl.textContent = message || "";
        statusEl.classList.toggle("ok", ok);
    }

    function setLoggedIn(isLoggedIn) {
        loginForm.classList.toggle("hidden", isLoggedIn);
        panel.classList.toggle("hidden", !isLoggedIn);
    }

    function renderClients(clients) {
        clientsBody.textContent = "";
        for (const client of clients) {
            const row = document.createElement("tr");
            const cells = [
                client.id,
                client.clientId,
                client.name,
                client.isConfidential ? "yes" : "no",
                (client.redirectUris || []).join(", "),
                client.createdAt,
            ];
            for (const value of cells) {
                const td = document.createElement("td");
                td.textContent = value;
                row.appendChild(td);
            }
            clientsBody.appendChild(row);
        }
    }

    async function loadClients() {
        try {
            const data = await gql(CLIENTS_QUERY);
            renderClients(data.clients);
            setStatus("");
        } catch (err) {
            renderClients([]);
            setStatus(err.message);
        }
    }

    async function handleLogin(event) {
        event.preventDefault();
        setStatus("");
        const email = document.getElementById("email").value;
        const password = document.getElementById("password").value;
        try {
            const { access_token } = await api("/auth/login", { email, password });
            localStorage.setItem("access_token", access_token);
            setLoggedIn(true);
            await loadClients();
        } catch (err) {
            setStatus(err.message);
        }
    }

    async function handleCreateClient() {
        const name = prompt("Название клиента");
        if (!name) {
            return;
        }
        try {
            await gql(
                "mutation ($name: String!) { createClient(name: $name) { id clientId name } }",
                { name }
            );
            setStatus("");
            await loadClients();
        } catch (err) {
            setStatus(err.message);
        }
    }

    function handleLogout() {
        localStorage.removeItem("access_token");
        setLoggedIn(false);
        setStatus("");
        loginForm.reset();
    }

    loginForm.addEventListener("submit", handleLogin);
    createBtn.addEventListener("click", handleCreateClient);
    logoutBtn.addEventListener("click", handleLogout);

    if (localStorage.getItem("access_token")) {
        setLoggedIn(true);
        loadClients();
    }
});