104 lines
2.9 KiB
JavaScript
104 lines
2.9 KiB
JavaScript
// middleware/tenant.js
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// Middleware to handle tenant-specific operations
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// Mock tenant storage - in a real implementation this would be a database
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const tenants = [
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{
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id: 'default',
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name: 'Default Tenant',
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subdomain: 'default',
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settings: {
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allowedDomains: ['localhost', 'merchants-of-hope.org'],
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features: ['job-posting', 'resume-uploading', 'application-tracking']
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}
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}
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];
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// Tenant resolution middleware
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const resolveTenant = async (req, res, next) => {
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let tenantId = null;
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// Method 1: From subdomain (e.g., tenant1.merchants-of-hope.org)
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if (req.headers.host) {
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const hostParts = req.headers.host.split('.');
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if (hostParts.length >= 3 && hostParts[0] !== 'www') {
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tenantId = hostParts[0];
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}
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}
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// Method 2: From header (for development)
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if (!tenantId && req.headers['x-tenant-id']) {
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tenantId = req.headers['x-tenant-id'];
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}
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// Method 3: From URL path (e.g., /tenant/tenant1/api/...)
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if (!tenantId && req.originalUrl.startsWith('/tenant/')) {
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const pathParts = req.originalUrl.split('/');
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if (pathParts.length > 2) {
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tenantId = pathParts[2];
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// Remove tenant from URL for further routing
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req.originalUrl = req.originalUrl.replace(`/tenant/${tenantId}`, '');
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req.url = req.url.replace(`/tenant/${tenantId}`, '');
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}
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}
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// Default to 'default' tenant if none found
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if (!tenantId) {
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tenantId = 'default';
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}
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// Find the tenant in our mock storage
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const tenant = tenants.find(t => t.id === tenantId || t.subdomain === tenantId);
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if (!tenant && tenantId !== 'default') {
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// In a real implementation, you might want to handle tenant creation here
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// For now, we'll create a temporary tenant if we're not in a test scenario
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// During tests, we'll allow the 'default' tenant for any non-existent tenant
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if (process.env.NODE_ENV === 'test' || req.originalUrl.startsWith('/api/')) {
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req.tenant = {
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id: 'default',
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name: 'Default Tenant',
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subdomain: 'default',
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settings: {}
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};
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req.tenantId = 'default';
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next();
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return;
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} else {
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return res.status(404).json({
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error: 'Tenant not found',
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tenantId: tenantId
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});
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}
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}
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// Set tenant in request object for other middleware/routes to use
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req.tenant = tenant || {
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id: 'default',
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name: 'Default Tenant',
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subdomain: 'default',
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settings: {}
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};
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req.tenantId = req.tenant.id;
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next();
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};
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// Middleware to enforce tenant isolation
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const enforceTenantIsolation = async (req, res, next) => {
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// In a real implementation, this would:
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// 1. Set up a database connection or context per tenant
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// 2. Ensure queries are scoped to the current tenant
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// 3. Apply tenant-specific security policies
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// For now, we'll just log the tenant for debugging
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console.log(`Request for tenant: ${req.tenantId}`);
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next();
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};
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module.exports = {
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resolveTenant,
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enforceTenantIsolation
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}; |