Files
bun-app-template/src/server/bootstrap.ts

48 lines
1.5 KiB
TypeScript

import type { RuntimeMode } from "../shared/api";
import type { ServerConfig } from "./config";
import type { StartServerOptions } from "./server";
import { loadServerConfig } from "./config";
import { startServer } from "./server";
export interface BootstrapDependencies {
loadConfig?: (configPath?: string) => Promise<ServerConfig>;
logError?: (...data: unknown[]) => void;
onSignal?: (signal: "SIGINT" | "SIGTERM", handler: () => void) => void;
startServer?: (options: StartServerOptions) => unknown;
}
export interface BootstrapOptions {
config?: ServerConfig;
configPath?: string;
mode: RuntimeMode;
staticAssets?: StartServerOptions["staticAssets"];
version?: string;
}
export async function bootstrap(options: BootstrapOptions, dependencies: BootstrapDependencies = {}): Promise<void> {
const load = dependencies.loadConfig ?? loadServerConfig;
const serve = dependencies.startServer ?? startServer;
const onSignal =
dependencies.onSignal ??
((signal: "SIGINT" | "SIGTERM", handler: () => void) => {
process.on(signal, handler);
});
const logError = dependencies.logError ?? console.error;
try {
const config = options.config ?? (await load(options.configPath));
const shutdown = () => {
process.exit(0);
};
onSignal("SIGINT", shutdown);
onSignal("SIGTERM", shutdown);
serve({ config, mode: options.mode, staticAssets: options.staticAssets, version: options.version });
} catch (error) {
logError("启动失败:", error instanceof Error ? error.message : error);
process.exit(1);
}
}