WIP - BFF

frontend/server/api/auth/login.post.ts

@@ -0,0 +1,81 @@
+import { defineEventHandler, readBody, createError } from 'h3'
+import { getSubdomainFromRequest, isCentralSubdomain } from '~/server/utils/tenant'
+import { setSessionCookie, setTenantIdCookie } from '~/server/utils/session'
+
+export default defineEventHandler(async (event) => {
+  const config = useRuntimeConfig()
+  const body = await readBody(event)
+  
+  // Extract subdomain from the request
+  const subdomain = getSubdomainFromRequest(event)
+  
+  if (!subdomain) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Unable to determine tenant from subdomain',
+    })
+  }
+
+  // Determine the backend URL based on whether this is central admin or tenant
+  const isCentral = isCentralSubdomain(subdomain)
+  const backendUrl = config.backendUrl || 'http://localhost:3000'
+  const loginEndpoint = isCentral ? '/api/auth/central/login' : '/api/auth/login'
+
+  try {
+    // Forward login request to NestJS backend with subdomain header
+    const response = await fetch(`${backendUrl}${loginEndpoint}`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'x-tenant-subdomain': subdomain,
+      },
+      body: JSON.stringify(body),
+    })
+
+    const data = await response.json()
+
+    if (!response.ok) {
+      throw createError({
+        statusCode: response.status,
+        statusMessage: data.message || 'Login failed',
+        data: data,
+      })
+    }
+
+    // Extract token and tenant info from response
+    const { access_token, user, tenantId } = data
+
+    if (!access_token) {
+      throw createError({
+        statusCode: 500,
+        statusMessage: 'No access token received from backend',
+      })
+    }
+
+    // Set HTTP-only cookie with the JWT token
+    setSessionCookie(event, access_token)
+    
+    // Set tenant ID cookie (readable by client for context)
+    if (tenantId) {
+      setTenantIdCookie(event, tenantId)
+    }
+
+    // Return user info (but NOT the token - it's in HTTP-only cookie)
+    return {
+      success: true,
+      user,
+      tenantId,
+    }
+  } catch (error: any) {
+    // Re-throw H3 errors
+    if (error.statusCode) {
+      throw error
+    }
+    
+    console.error('Login proxy error:', error)
+    throw createError({
+      statusCode: 500,
+      statusMessage: 'Failed to connect to authentication service',
+    })
+  }
+})