Autentication-System/Frontend.html at main · AlejandroGAmbriz/Autentication-System · GitHub

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<!DOCTYPE html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <title>Sistema de Requests</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; }
        .hidden { display: none; }
        .btn { padding: 10px; margin: 5px; }
        #requests { margin-top: 20px; }
    </style>
</head>
<body>
    <!-- Pantalla de Login -->
    <div id="login-screen">
        <h2>Iniciar Sesión</h2>
        <form id="login-form">
            <label>Email:</label><br>
            <input type="text" id="email" required><br><br>
            <label>Contraseña:</label><br>
            <input type="password" id="password" required><br><br>
            <button type="submit">Ingresar</button>
        </form>
        <p id="login-error" style="color:red;"></p>
    </div>

    <!-- Pantalla principal -->
    <div id="main-screen" class="hidden">
        <h2>Bienvenido</h2>
        <p>Rol: <span id="user-role"></span></p>

        <!-- Botones dinámicos -->
        <button id="btn-create" class="btn">Crear Request</button>
        <button id="btn-view" class="btn">Ver Request</button>
        <button id="btn-modify" class="btn">Modificar Estado</button>
        <button id="btn-delete" class="btn">Eliminar Request</button>

        <!-- Sección de Requests -->
        <div id="requests">
            <h3>Requests</h3>
            <div id="request-list"></div>
        </div>
    </div>

    <script>
        let currentEmail = "";
        let currentPassword = "";

        document.getElementById("login-form").addEventListener("submit", async function(e) {
            e.preventDefault();
            const email = document.getElementById("email").value;
            const password = document.getElementById("password").value;

            try {
                const response = await fetch("http://127.0.0.1:5000/login", {
                    method: "POST",
                    headers: { "Content-Type": "application/json" },
                    body: JSON.stringify({ email, password })
                });

                if (!response.ok) {
                    document.getElementById("login-error").textContent = "Credenciales inválidas";
                    return;
                }

                const data = await response.json();
                if (data.success) {
                    currentEmail = email;
                    currentPassword = password;
                    loginSuccess(data.role);
                } else {
                    document.getElementById("login-error").textContent = "Credenciales inválidas";
                }
            } catch (error) {
                document.getElementById("login-error").textContent = "Error de conexión con el servidor";
            }
        });

        function loginSuccess(role) {
            document.getElementById("login-screen").classList.add("hidden");
            document.getElementById("main-screen").classList.remove("hidden");
            document.getElementById("user-role").textContent = role;

            document.getElementById("btn-create").disabled = !(["client","employee","admin"].includes(role));
            document.getElementById("btn-view").disabled = !(["client","employee","admin"].includes(role));
            document.getElementById("btn-modify").disabled = !(["employee","admin"].includes(role));
            document.getElementById("btn-delete").disabled = !(role === "admin");
        }
    </script>
</body>
</html>