feat: 新增版本管理系统，重构 /health → /api/meta

src/server/server.ts

@@ -4,17 +4,24 @@ import type { StaticAssets } from "./static";
 
 import { APP } from "../shared/app";
 import { createApiError, jsonResponse } from "./helpers";
-import { handleHealth } from "./routes/health";
+import { handleMeta } from "./routes/meta";
 import { serveStaticAsset } from "./static";
+import { readAppVersion } from "./version";
 
 export interface StartServerOptions {
   config: ServerConfig;
   mode: RuntimeMode;
   staticAssets?: StaticAssets;
+  version?: string;
 }
 
 export function startServer(options: StartServerOptions) {
-  const { config, mode, staticAssets } = options;
+  const { config, mode, staticAssets, version } = options;
+
+  const resolveVersion = (): Promise<string> => {
+    if (version) return Promise.resolve(version);
+    return readAppVersion();
+  };
 
   const server = Bun.serve({
     fetch(req) {
@@ -27,8 +34,11 @@ export function startServer(options: StartServerOptions) {
     port: config.port,
     routes: {
       "/api/*": () => jsonResponse(createApiError("API route not found", 404), { mode, status: 404 }),
-      "/health": {
-        GET: () => handleHealth(mode),
+      "/api/meta": {
+        GET: async () => {
+          const resolvedVersion = await resolveVersion();
+          return handleMeta(mode, resolvedVersion);
+        },
       },
     },
   });