public commit

app/src/cli/commands/run/index.ts

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+export * from "./run";

app/src/cli/commands/run/platform.ts

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+import { readFile } from "node:fs/promises";
+import path from "node:path";
+import type { ServeStaticOptions } from "@hono/node-server/serve-static";
+import { type Config, createClient } from "@libsql/client/node";
+import { Connection, LibsqlConnection, SqliteLocalConnection } from "data";
+import type { MiddlewareHandler } from "hono";
+import { fileExists, getDistPath, getRelativeDistPath } from "../../utils/sys";
+
+export const PLATFORMS = ["node", "bun"] as const;
+export type Platform = (typeof PLATFORMS)[number];
+
+export async function serveStatic(server: Platform): Promise<MiddlewareHandler> {
+   switch (server) {
+      case "node": {
+         const m = await import("@hono/node-server/serve-static");
+         return m.serveStatic({
+            // somehow different for node
+            root: getRelativeDistPath() + "/static"
+         });
+      }
+      case "bun": {
+         const m = await import("hono/bun");
+         return m.serveStatic({
+            root: path.resolve(getRelativeDistPath(), "static")
+         });
+      }
+   }
+}
+
+export async function attachServeStatic(app: any, platform: Platform) {
+   app.module.server.client.get("/assets/*", await serveStatic(platform));
+}
+
+export async function startServer(server: Platform, app: any, options: { port: number }) {
+   const port = options.port;
+   console.log("running on", server, port);
+   switch (server) {
+      case "node": {
+         // https://github.com/honojs/node-server/blob/main/src/response.ts#L88
+         const serve = await import("@hono/node-server").then((m) => m.serve);
+         serve({
+            fetch: (req) => app.fetch(req),
+            port
+         });
+         break;
+      }
+      case "bun": {
+         Bun.serve({
+            fetch: (req) => app.fetch(req),
+            port
+         });
+         break;
+      }
+   }
+
+   console.log("Server listening on", "http://localhost:" + port);
+}
+
+export async function getHtml() {
+   return await readFile(path.resolve(getDistPath(), "static/index.html"), "utf-8");
+}
+
+export function getConnection(connectionOrConfig?: Connection | Config): Connection {
+   if (connectionOrConfig) {
+      if (connectionOrConfig instanceof Connection) {
+         return connectionOrConfig;
+      }
+
+      if ("url" in connectionOrConfig) {
+         return new LibsqlConnection(createClient(connectionOrConfig));
+      }
+   }
+
+   console.log("Using in-memory database");
+   return new LibsqlConnection(createClient({ url: ":memory:" }));
+   //return new SqliteLocalConnection(new Database(":memory:"));
+}
+
+export async function getConfigPath(filePath?: string) {
+   if (filePath) {
+      const config_path = path.resolve(process.cwd(), filePath);
+      if (await fileExists(config_path)) {
+         return config_path;
+      }
+   }
+
+   const paths = ["./bknd.config", "./bknd.config.ts", "./bknd.config.js"];
+   for (const p of paths) {
+      const _p = path.resolve(process.cwd(), p);
+      if (await fileExists(_p)) {
+         return _p;
+      }
+   }
+
+   return;
+}

app/src/cli/commands/run/run.ts

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+import type { Config } from "@libsql/client/node";
+import { App } from "App";
+import type { BkndConfig } from "adapter";
+import { Option } from "commander";
+import type { Connection } from "data";
+import type { CliCommand } from "../../types";
+import {
+   PLATFORMS,
+   type Platform,
+   attachServeStatic,
+   getConfigPath,
+   getConnection,
+   getHtml,
+   startServer
+} from "./platform";
+
+const isBun = typeof Bun !== "undefined";
+
+export const run: CliCommand = (program) => {
+   program
+      .command("run")
+      .addOption(
+         new Option("-p, --port <port>", "port to run on")
+            .env("PORT")
+            .default(1337)
+            .argParser((v) => Number.parseInt(v))
+      )
+      .addOption(new Option("-c, --config <config>", "config file"))
+      .addOption(
+         new Option("--db-url <db>", "database url, can be any valid libsql url").conflicts(
+            "config"
+         )
+      )
+      .addOption(new Option("--db-token <db>", "database token").conflicts("config"))
+      .addOption(
+         new Option("--server <server>", "server type")
+            .choices(PLATFORMS)
+            .default(isBun ? "bun" : "node")
+      )
+      .action(action);
+};
+
+type MakeAppConfig = {
+   connection: Connection;
+   server?: { platform?: Platform };
+   setAdminHtml?: boolean;
+   onBuilt?: (app: App) => Promise<void>;
+};
+
+async function makeApp(config: MakeAppConfig) {
+   const html = await getHtml();
+   const app = new App(config.connection);
+
+   app.emgr.on(
+      "app-built",
+      async () => {
+         await attachServeStatic(app, config.server?.platform ?? "node");
+         app.module.server.setAdminHtml(html);
+
+         if (config.onBuilt) {
+            await config.onBuilt(app);
+         }
+      },
+      "sync"
+   );
+
+   await app.build();
+   return app;
+}
+
+export async function makeConfigApp(config: BkndConfig, platform?: Platform) {
+   const appConfig = typeof config.app === "function" ? config.app(process.env) : config.app;
+   const html = await getHtml();
+   const app = App.create(appConfig);
+
+   app.emgr.on(
+      "app-built",
+      async () => {
+         await attachServeStatic(app, platform ?? "node");
+         app.module.server.setAdminHtml(html);
+
+         if (config.onBuilt) {
+            await config.onBuilt(app);
+         }
+      },
+      "sync"
+   );
+
+   await app.build();
+   return app;
+}
+
+async function action(options: {
+   port: number;
+   config?: string;
+   dbUrl?: string;
+   dbToken?: string;
+   server: Platform;
+}) {
+   const configFilePath = await getConfigPath(options.config);
+
+   let app: App;
+   if (options.dbUrl || !configFilePath) {
+      const connection = getConnection(
+         options.dbUrl ? { url: options.dbUrl, authToken: options.dbToken } : undefined
+      );
+      app = await makeApp({ connection, server: { platform: options.server } });
+   } else {
+      console.log("Using config from:", configFilePath);
+      const config = (await import(configFilePath).then((m) => m.default)) as BkndConfig;
+      app = await makeConfigApp(config, options.server);
+   }
+
+   await startServer(options.server, app, { port: options.port });
+}