This commit is contained in:
hailin 2025-06-25 16:15:00 +08:00
parent d61a94d66a
commit 87ec871a4b
1 changed files with 39 additions and 26 deletions

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@ -1,36 +1,49 @@
// app/_runtime-env-provider.tsx
import { headers } from "next/headers"
import { useServerInsertedHTML } from "next/navigation"
// app/_runtime-env-provider.tsx ← 文件放 app 根,保证是 Server 组件
import { headers } from "next/headers" // ① 仅在服务器端可调用
import { useServerInsertedHTML } from "next/navigation" // ② 往最终 HTML 插入标签
import React from "react"
export function RuntimeEnvProvider({
children,
}: {
children: React.ReactNode
}) {
/* 1. 协议 */
const h = headers()
// ------------------- 带全链路调试日志的版本 -------------------
export function RuntimeEnvProvider({ children }: { children: React.ReactNode }) {
/* ──────────────── 1. 解析协议 ──────────────── */
const h = headers() // <-- Node 边界:读取当前请求头
console.log("[RuntimeEnv] Raw headers:", Object.fromEntries(h.entries()))
const proto =
h.get("x-forwarded-proto") ??
(h.get("host")?.includes(":443") ? "https" : "http")
h.get("x-forwarded-proto") ?? // 走 Nginx / 反代时最可靠
(h.get("host")?.includes(":443") ? "https" : "http")// 没有反代时根据端口猜
console.log("[RuntimeEnv] Resolved protocol:", proto)
/* 2. 主机(域名或 IP剥离掉可能附带的端口 */
/* ──────────────── 2. 解析主机名 ──────────────── */
const rawHost = h.get("x-forwarded-host") ?? h.get("host")!
const hostname = rawHost.split(",")[0].split(":")[0] // 去掉逗号和端口
console.log("[RuntimeEnv] rawHost :", rawHost)
/* 3. 端口固定 8000 */
// 多层反代时 x-forwarded-host 可能是 "a.com, b.com"
// host 可能附带端口,须砍掉
const hostname = rawHost.split(",")[0].split(":")[0].trim()
console.log("[RuntimeEnv] hostname :", hostname)
/* ──────────────── 3. 拼最终 URL (端口固定 8000) ──────────────── */
const supabaseUrl = `${proto}://${hostname}:8000`
console.log("[RuntimeEnv] supabaseUrl to inject:", supabaseUrl)
/* 4. 注入行内脚本 */
useServerInsertedHTML(() => (
<script
dangerouslySetInnerHTML={{
__html: `window.RUNTIME_ENV={SUPABASE_URL:${JSON.stringify(
supabaseUrl,
)}};`,
}}
/>
))
/* ──────────────── 4. 把脚本塞进 HTML ──────────────── */
useServerInsertedHTML(() => {
// 这一段在 React 把 HTML flush 给客户端之前执行一次
console.log("[RuntimeEnv] <script> tag inserted into HTML")
return <>{children}</>
return (
<script
// 行内脚本window.RUNTIME_ENV.SUPABASE_URL = "<url>"
dangerouslySetInnerHTML={{
__html: `window.RUNTIME_ENV = { SUPABASE_URL: ${JSON.stringify(
supabaseUrl,
)} };`,
}}
/>
)
})
/* ──────────────── 5. 渲染子节点 ──────────────── */
return <>{children}</> // Provider 本身不渲染 UI只负责注入脚本
}