Autoparts-DB/pos/static/js/app-init.js

/**
 * app-init.js — Shared initialization for all POS pages
 *
 * Handles:
 * 1. Auth check (redirect to login if no valid token)
 * 2. Set real employee name/role in sidebar and header
 * 3. Set navigation links as active based on current page
 * 4. Sidebar toggle for mobile
 */
(function() {
    'use strict';

    // ─── Auth Check ───
    var token = localStorage.getItem('pos_token');
    if (!token) {
        window.location.href = '/pos/login';
        return;
    }

    // Validate token not expired
    try {
        var payload = JSON.parse(atob(token.split('.')[1]));
        if (payload.exp * 1000 < Date.now()) {
            localStorage.removeItem('pos_token');
            localStorage.removeItem('pos_employee');
            window.location.href = '/pos/login';
            return;
        }
    } catch(e) {
        localStorage.removeItem('pos_token');
        window.location.href = '/pos/login';
        return;
    }

    // ─── Get employee info ───
    var employee = {};
    try {
        employee = JSON.parse(localStorage.getItem('pos_employee') || '{}');
    } catch(e) {}

    var name = employee.name || payload.name || 'Usuario';
    var role = employee.role || payload.role || '';
    var roleLabels = {
        'owner': 'Dueño', 'admin': 'Administrador', 'cashier': 'Cajero',
        'warehouse': 'Almacén', 'accountant': 'Contador'
    };
    var roleLabel = roleLabels[role] || role;
    var initials = name.split(' ').map(function(p) { return p[0]; }).join('').toUpperCase().substring(0, 2);

    // ─── Replace hardcoded names in sidebar ───
    // Sidebar user name
    document.querySelectorAll('.sidebar__user-name').forEach(function(el) {
        el.textContent = name;
    });
    // Sidebar user role
    document.querySelectorAll('.sidebar__user-role').forEach(function(el) {
        el.textContent = roleLabel;
    });
    // Sidebar user initials/avatar
    document.querySelectorAll('.sidebar__user-avatar, .sidebar__avatar').forEach(function(el) {
        el.textContent = initials;
    });

    // Profile info in headers (catalog uses this pattern)
    document.querySelectorAll('.profile-info__name').forEach(function(el) {
        el.textContent = name;
    });
    document.querySelectorAll('.profile-info__role').forEach(function(el) {
        el.textContent = roleLabel;
    });

    // Theme bar user labels
    document.querySelectorAll('.theme-bar__label').forEach(function(el) {
        if (el.textContent.indexOf('Usuario:') !== -1 || el.textContent.indexOf('Sucursal') !== -1) {
            el.textContent = 'Sucursal Principal — ' + name;
        }
    });

    // Status bar user names
    document.querySelectorAll('.status-bar .user-name, .status-info span').forEach(function(el) {
        var text = el.textContent;
        // Replace common demo names
        ['Hugo M.', 'Hugo García', 'J. Ramírez', 'José Ramírez', 'Carlos M.', 'Admin'].forEach(function(demo) {
            if (text.indexOf(demo) !== -1) {
                el.textContent = text.replace(demo, name);
            }
        });
    });

    // ─── Set active nav link ───
    var path = window.location.pathname;
    var navMap = {
        '/pos/dashboard': 'dashboard',
        '/pos/sale': 'pos',
        '/pos/catalog': 'catalogo',
        '/pos/inventory': 'inventario',
        '/pos/customers': 'clientes',
        '/pos/invoicing': 'facturacion',
        '/pos/accounting': 'contabilidad',
        '/pos/reports': 'reportes',
        '/pos/config': 'configuracion'
    };

    document.querySelectorAll('.nav-item, .nav-link').forEach(function(link) {
        link.classList.remove('is-active', 'active');
        var href = link.getAttribute('href') || '';
        if (href === path) {
            link.classList.add('is-active');
            link.classList.add('active');
        }
    });

    // ─── Logout ───
    window.posLogout = function() {
        localStorage.removeItem('pos_token');
        localStorage.removeItem('pos_employee');
        localStorage.removeItem('pos_tenant_id');
        localStorage.removeItem('pos_cart');
        window.location.href = '/pos/login';
    };

    // Wire any logout buttons
    document.querySelectorAll('[data-action="logout"], .btn-logout, .logout-btn').forEach(function(btn) {
        btn.addEventListener('click', function(e) {
            e.preventDefault();
            posLogout();
        });
    });

    // ─── Expose globally ───
    window.POS_USER = {
        name: name,
        role: role,
        roleLabel: roleLabel,
        initials: initials,
        token: token,
        tenantId: payload.tenant_id,
        employeeId: payload.employee_id,
        branchId: payload.branch_id,
        permissions: payload.permissions || []
    };

})();