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* Plan Limits Controller
* Provides information about tenant plan limits and current usage
*
* @module controllers/PlanLimitsController
*/
const { pool } = require('../config/database');
const { logger } = require('../config/logger');
const { getTenantPlanLimits, getCurrentResourceCount } = require('../middleware/planLimits');
class PlanLimitsController {
/**
* Get tenant plan limits and current usage
* GET /api/tenant/plan-limits
*/
static async getLimits(req, res) {
try {
const tenantId = req.tenantId || req.user?.tenantId;
if (!tenantId) {
return res.status(400).json({
success: false,
error: 'Tenant context is required'
});
}
// Get plan limits
const limits = await getTenantPlanLimits(tenantId);
// Get current usage for all resources
const resources = [
'stores',
'users',
'departments',
'contacts',
'devices',
'conversations',
'faqs',
'contact_groups'
];
const usage = {};
for (const resource of resources) {
try {
usage[resource] = await getCurrentResourceCount(tenantId, resource);
} catch (error) {
logger.warn(`Could not get count for ${resource}`, { error: error.message });
usage[resource] = 0;
}
}
// Get plan name
let planName = 'Plano Personalizado';
if (limits.plan_id) {
const [plans] = await pool.execute(
'SELECT name FROM subscription_plans WHERE id = ?',
[limits.plan_id]
);
if (plans.length > 0) {
planName = plans[0].name;
}
}
// Calculate percentages
const percentages = {};
for (const resource of resources) {
const limitField = `max_${resource}`;
const max = limits[limitField] || 0;
const current = usage[resource] || 0;
percentages[resource] = max > 0 ? Math.round((current / max) * 100) : 0;
}
return res.json({
success: true,
data: {
plan: {
id: limits.plan_id,
name: planName
},
limits: {
stores: limits.max_stores,
users: limits.max_users,
departments: limits.max_departments,
contacts: limits.max_contacts,
devices: limits.max_devices,
conversations: limits.max_conversations,
messages_per_month: limits.max_messages_per_month,
faqs: limits.max_faqs,
contact_groups: limits.max_contact_groups,
invoices_per_month: limits.max_invoices_per_month,
quotes_per_month: limits.max_quotes_per_month,
widgets: limits.max_widgets,
payment_links_per_month: limits.max_payment_links_per_month
},
usage,
percentages,
features: {
invoices: limits.invoices_enabled,
quotes: limits.quotes_enabled,
widgets: limits.widgets_enabled,
payment_links: limits.payment_links_enabled,
ai: limits.ai_enabled,
woocommerce: limits.woocommerce_enabled
}
}
});
} catch (error) {
logger.error('Error getting plan limits', {
error: error.message,
tenantId: req.tenantId
});
return res.status(500).json({
success: false,
error: 'Erro ao buscar limites do plano',
message: error.message
});
}
}
/**
* Get feature status with addon availability and admin contact
* GET /api/tenant/feature-status/:feature
*/
static async getFeatureStatus(req, res) {
try {
const tenantId = req.tenantId || req.user?.tenantId;
const { feature } = req.params;
logger.info('getFeatureStatus called', { tenantId, feature });
if (!tenantId) {
return res.status(400).json({
success: false,
error: 'Tenant context is required'
});
}
const validFeatures = ['ai', 'woocommerce', 'mass_send', 'payments', 'invoices', 'quotes', 'widgets', 'payment_links', 'api_access'];
if (!validFeatures.includes(feature)) {
return res.status(400).json({
success: false,
error: 'Invalid feature'
});
}
// Get plan limits
let limits;
try {
limits = await getTenantPlanLimits(tenantId);
} catch (limitsError) {
logger.error('Error getting tenant plan limits', { error: limitsError.message, tenantId });
// Return default disabled state if we can't get limits
return res.json({
success: true,
data: {
feature,
enabled: false,
canPurchase: false,
addon: null,
adminContact: {}
}
});
}
// Map feature names to enabled fields
const featureMap = {
ai: 'ai_enabled',
woocommerce: 'woocommerce_enabled',
mass_send: 'ai_enabled', // mass_send uses AI feature flag
payments: 'payment_links_enabled',
invoices: 'invoices_enabled',
quotes: 'quotes_enabled',
widgets: 'widgets_enabled',
payment_links: 'payment_links_enabled',
api_access: 'api_access_enabled'
};
const featureField = featureMap[feature];
const isEnabled = limits[featureField] || false;
logger.info('Feature status check', { feature, featureField, isEnabled, limits: JSON.stringify(limits) });
// If feature is enabled, return success
if (isEnabled) {
return res.json({
success: true,
data: {
feature,
enabled: true
}
});
}
// Feature is disabled - check if addon is available for purchase
// Map feature names to resource_key in plan_addons table
const featureToResourceKey = {
ai: 'ai',
woocommerce: 'woocommerce',
mass_send: 'mass_send',
payments: 'payment_links',
invoices: 'invoices',
quotes: 'invoices',
widgets: 'widgets',
payment_links: 'payment_links',
api_access: null
};
const resourceKey = featureToResourceKey[feature];
let addonAvailable = false;
let addon = null;
if (resourceKey) {
try {
const [addons] = await pool.execute(
`SELECT id, resource_name as name, unit_price, description
FROM plan_addons
WHERE resource_key = ? AND active = TRUE
LIMIT 1`,
[resourceKey]
);
addonAvailable = addons.length > 0;
addon = addonAvailable ? addons[0] : null;
} catch (addonError) {
logger.warn('Could not check addons table', { error: addonError.message });
}
}
// Get superadmin contact info from system settings (with error handling)
const adminContact = {};
try {
const [settings] = await pool.execute(
`SELECT setting_key, setting_value
FROM system_settings
WHERE setting_key IN ('support_email', 'support_phone', 'company_name')`
);
settings.forEach(s => {
adminContact[s.setting_key] = s.setting_value;
});
} catch (settingsError) {
logger.warn('Could not get system settings', { error: settingsError.message });
}
return res.json({
success: true,
data: {
feature,
enabled: false,
canPurchase: addonAvailable,
addon: addon ? {
id: addon.id,
name: addon.name,
price: addon.unit_price,
description: addon.description
} : null,
adminContact: {
email: adminContact.support_email || null,
phone: adminContact.support_phone || null,
company: adminContact.company_name || null
}
}
});
} catch (error) {
logger.error('Error getting feature status', {
error: error.message,
feature: req.params.feature,
tenantId: req.tenantId
});
return res.status(500).json({
success: false,
error: 'Error checking feature status',
message: error.message
});
}
}
/**
* Get specific resource usage
* GET /api/tenant/plan-limits/:resource
*/
static async getResourceUsage(req, res) {
try {
const tenantId = req.tenantId || req.user?.tenantId;
const { resource } = req.params;
if (!tenantId) {
return res.status(400).json({
success: false,
error: 'Tenant context is required'
});
}
const validResources = [
'stores',
'users',
'departments',
'contacts',
'devices',
'conversations',
'faqs',
'contact_groups',
'invoices',
'quotes',
'widgets',
'payment_links'
];
if (!validResources.includes(resource)) {
return res.status(400).json({
success: false,
error: 'Invalid resource'
});
}
// Get plan limits
const limits = await getTenantPlanLimits(tenantId);
const limitField = `max_${resource}`;
const maxAllowed = limits[limitField] || 0;
// Get current usage
const current = await getCurrentResourceCount(tenantId, resource);
const percentage = maxAllowed > 0 ? Math.round((current / maxAllowed) * 100) : 0;
const remaining = Math.max(0, maxAllowed - current);
return res.json({
success: true,
data: {
resource,
current,
max: maxAllowed,
remaining,
percentage,
canCreate: current < maxAllowed
}
});
} catch (error) {
logger.error('Error getting resource usage', {
error: error.message,
resource: req.params.resource,
tenantId: req.tenantId
});
return res.status(500).json({
success: false,
error: 'Erro ao buscar uso do recurso',
message: error.message
});
}
}
}
module.exports = PlanLimitsController;
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