chore: centralize service endpoints configuration (#328)

ui/homepage/app/api/askai/route.ts

@@ -1,6 +1,8 @@
+import { getServerServiceBaseUrl } from '@lib/serviceConfig'
+
 export async function POST(req: Request) {
   const { question, history } = await req.json()
-  const apiBase = process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:8080'
+  const apiBase = getServerServiceBaseUrl()
   const res = await fetch(`${apiBase}/api/askai`, {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },

ui/homepage/app/api/auth/login/route.ts

@@ -1,6 +1,8 @@
 import { NextRequest, NextResponse } from 'next/server'
 
-const ACCOUNT_SERVICE_URL = process.env.ACCOUNT_SERVICE_URL || 'http://localhost:8080'
+import { getAccountServiceBaseUrl } from '@lib/serviceConfig'
+
+const ACCOUNT_SERVICE_URL = getAccountServiceBaseUrl()
 const SESSION_COOKIE_NAME = 'account_session'
 
 async function authenticateWithAccountService(email: string, password: string) {

ui/homepage/app/api/auth/register/route.ts

@@ -1,6 +1,8 @@
 import { NextRequest, NextResponse } from 'next/server'
 
-const ACCOUNT_SERVICE_URL = process.env.ACCOUNT_SERVICE_URL || 'http://localhost:8080'
+import { getAccountServiceBaseUrl } from '@lib/serviceConfig'
+
+const ACCOUNT_SERVICE_URL = getAccountServiceBaseUrl()
 
 async function registerWithAccountService(body: Record<string, string>) {
   try {

ui/homepage/app/api/auth/session/route.ts

@@ -1,7 +1,9 @@
 import { cookies } from 'next/headers'
 import { NextRequest, NextResponse } from 'next/server'
 
-const ACCOUNT_SERVICE_URL = process.env.ACCOUNT_SERVICE_URL || 'http://localhost:8080'
+import { getAccountServiceBaseUrl } from '@lib/serviceConfig'
+
+const ACCOUNT_SERVICE_URL = getAccountServiceBaseUrl()
 const SESSION_COOKIE_NAME = 'account_session'
 
 type AccountUser = {

ui/homepage/components/AskAIButton.tsx

@@ -3,11 +3,12 @@
 import { useState } from 'react'
 import { Bot } from 'lucide-react'
 import { AskAIDialog } from './AskAIDialog'
+import { getServerServiceBaseUrl } from '@lib/serviceConfig'
 
 export function AskAIButton() {
   const [open, setOpen] = useState(false)
   const [minimized, setMinimized] = useState(false)
-  const apiBase = process.env.NEXT_PUBLIC_API_BASE_URL || ''
+  const apiBase = getServerServiceBaseUrl()
 
   return (
     <>

ui/homepage/lib/knowledgeBase.ts

@@ -1,5 +1,7 @@
+import { getServerServiceBaseUrl } from './serviceConfig'
+
 export async function fetchRelatedDocs(query: string): Promise<string[]> {
-  const apiBase = process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:8080'
+  const apiBase = getServerServiceBaseUrl()
   try {
     const res = await fetch(`${apiBase}/api/rag/query`, {
       method: 'POST',

ui/homepage/lib/serviceConfig.ts

@@ -0,0 +1,42 @@
+const DEFAULT_ACCOUNT_SERVICE_URL = 'http://localhost:8080'
+const DEFAULT_SERVER_SERVICE_URL = 'http://localhost:8090'
+
+function readEnvValue(...keys: string[]): string | undefined {
+  for (const key of keys) {
+    const raw = process.env[key]
+    if (typeof raw === 'string') {
+      const trimmed = raw.trim()
+      if (trimmed.length > 0) {
+        return trimmed
+      }
+    }
+  }
+  return undefined
+}
+
+function normalizeBaseUrl(baseUrl: string): string {
+  return baseUrl.endsWith('/') ? baseUrl.slice(0, -1) : baseUrl
+}
+
+export function getAccountServiceBaseUrl(): string {
+  const configured = readEnvValue('ACCOUNT_SERVICE_URL', 'NEXT_PUBLIC_ACCOUNT_SERVICE_URL')
+  return normalizeBaseUrl(configured ?? DEFAULT_ACCOUNT_SERVICE_URL)
+}
+
+export function getServerServiceBaseUrl(): string {
+  const configured = readEnvValue(
+    'SERVER_SERVICE_URL',
+    'NEXT_PUBLIC_SERVER_SERVICE_URL',
+    'NEXT_PUBLIC_API_BASE_URL',
+  )
+  return normalizeBaseUrl(configured ?? DEFAULT_SERVER_SERVICE_URL)
+}
+
+export const serviceConfig = {
+  account: {
+    baseUrl: getAccountServiceBaseUrl(),
+  },
+  server: {
+    baseUrl: getServerServiceBaseUrl(),
+  },
+} as const