feat: 初始提交

src/server/server.ts

@@ -0,0 +1,49 @@
+import type { RuntimeMode } from "../shared/api";
+import type { Logger } from "./logger";
+import type { StaticAssets } from "./static";
+
+import { createApiError, jsonResponse } from "./helpers";
+import { handleMeta } from "./routes/meta";
+import { serveStaticAsset } from "./static";
+import { readAppVersion } from "./version";
+
+export interface StartServerOptions {
+  config: { host: string; port: number };
+  logger: Logger;
+  mode: RuntimeMode;
+  staticAssets?: StaticAssets;
+  version?: string;
+}
+
+export function startServer(options: StartServerOptions) {
+  const { config, logger, mode, staticAssets, version } = options;
+
+  const resolveVersion = (): Promise<string> => {
+    if (version) return Promise.resolve(version);
+    return readAppVersion();
+  };
+
+  const server = Bun.serve({
+    fetch(req) {
+      if (staticAssets) {
+        return serveStaticAsset(new URL(req.url).pathname, staticAssets);
+      }
+      return new Response("Frontend is served by Vite dev server on :5173", { status: 404 });
+    },
+    hostname: config.host,
+    port: config.port,
+    routes: {
+      "/api/*": () => jsonResponse(createApiError("API route not found", 404), { mode, status: 404 }),
+      "/api/meta": {
+        GET: async () => {
+          const resolvedVersion = await resolveVersion();
+          return handleMeta(mode, resolvedVersion);
+        },
+      },
+    },
+  });
+
+  logger.info({ host: config.host, port: config.port, url: server.url.toString() }, "服务启动");
+
+  return server;
+}