Support build.ts instead of server.build.prebuild

Author: ije

commands/build.ts

@@ -1,4 +1,4 @@
-import { basename } from "https://deno.land/[email protected]/path/mod.ts";
+import { basename, resolve } from "https://deno.land/[email protected]/path/mod.ts";
 import { findFile } from "../lib/fs.ts";
 import log, { blue, bold } from "../lib/log.ts";
 import { build } from "../server/build.ts";
@@ -21,7 +21,17 @@ if (import.meta.main) {
   const moduleLoaders = await initModuleLoaders(importMap);
   await proxyModules(6060, { importMap, moduleLoaders });
 
-  let serverEntry = await findFile(builtinModuleExts.map((ext) => `server.${ext}`));
+  let [serverEntry, buildScript] = await Promise.all([
+    findFile(builtinModuleExts.map((ext) => `server.${ext}`)),
+    findFile(builtinModuleExts.map((ext) => `build.${ext}`)),
+  ]);
+
+  if (buildScript) {
+    log.info(`Running ${blue(basename(buildScript))}...`);
+    const { default: build } = await import(`file://${resolve(buildScript)}`);
+    await build();
+  }
+
   if (serverEntry) {
     await import(
       `http://localhost:${Deno.env.get("ALEPH_MODULES_PROXY_PORT")}/${basename(serverEntry)}?t=${

commands/dev.ts

@@ -1,4 +1,4 @@
-import { basename, relative } from "https://deno.land/[email protected]/path/mod.ts";
+import { basename, relative, resolve } from "https://deno.land/[email protected]/path/mod.ts";
 import mitt, { Emitter } from "https://esm.sh/[email protected]";
 import { findFile, watchFs } from "../lib/fs.ts";
 import log, { blue } from "../lib/log.ts";
@@ -130,12 +130,19 @@ if (import.meta.main) {
   });
 
   const emitter = createEmitter();
-  const [denoConfigFile, importMapFile, serverEntry] = await Promise.all([
+  const [denoConfigFile, importMapFile, serverEntry, buildScript] = await Promise.all([
     findFile(["deno.jsonc", "deno.json", "tsconfig.json"]),
     findFile(["import_map", "import-map", "importmap", "importMap"].map((v) => `${v}.json`)),
     findFile(builtinModuleExts.map((ext) => `server.${ext}`)),
+    findFile(builtinModuleExts.map((ext) => `build.${ext}`)),
   ]);
 
+  if (buildScript) {
+    log.info(`Running ${blue(basename(buildScript))}...`);
+    const { default: build } = await import(`file://${resolve(buildScript)}`);
+    await build();
+  }
+
   let ac: AbortController | null = null;
   const bs = async () => {
     if (Deno.env.get("PREVENT_SERVER_RESTART") === "true") {
@@ -210,14 +217,10 @@ async function bootstrap(signal: AbortSignal, entry: string | undefined, fixedPo
     serve();
   }
 
-  const { devServer, build }: AlephConfig = Reflect.get(globalThis, "__ALEPH_CONFIG") || {};
+  const { devServer }: AlephConfig = Reflect.get(globalThis, "__ALEPH_CONFIG") || {};
   const { port: userPort, hostname, certFile, keyFile, handler } = Reflect.get(globalThis, "__ALEPH_SERVER") || {};
   const port = fixedPort || userPort || 8080;
 
-  if (typeof build?.preBuild === "function") {
-    log.info("Pre-build...");
-    await build.preBuild();
-  }
   if (typeof devServer?.watchFS === "function") {
     const { watchFS } = devServer;
     const e = createEmitter();

commands/start.ts

@@ -1,4 +1,4 @@
-import { basename, join } from "https://deno.land/[email protected]/path/mod.ts";
+import { basename, join, resolve } from "https://deno.land/[email protected]/path/mod.ts";
 import { serve as stdServe, serveTls } from "https://deno.land/[email protected]/http/server.ts";
 import { findFile } from "../lib/fs.ts";
 import log, { blue } from "../lib/log.ts";
@@ -24,7 +24,17 @@ if (import.meta.main) {
   const moduleLoaders = await initModuleLoaders(importMap);
   await proxyModules(6060, { importMap, moduleLoaders, signal: ac.signal });
 
-  let serverEntry = await findFile(builtinModuleExts.map((ext) => `server.${ext}`));
+  let [serverEntry, buildScript] = await Promise.all([
+    findFile(builtinModuleExts.map((ext) => `server.${ext}`)),
+    findFile(builtinModuleExts.map((ext) => `build.${ext}`)),
+  ]);
+
+  if (buildScript) {
+    log.info(`Running ${blue(basename(buildScript))}...`);
+    const { default: build } = await import(`file://${resolve(buildScript)}`);
+    await build();
+  }
+
   if (serverEntry) {
     await import(
       `http://localhost:${Deno.env.get("ALEPH_MODULES_PROXY_PORT")}/${basename(serverEntry)}?t=${

server/build.ts

@@ -41,7 +41,6 @@ export async function build(serverEntry?: string) {
   const jsxCofig = await loadJSXConfig(importMap);
   const moduleLoaders = await initModuleLoaders(importMap);
   const config: AlephConfig | undefined = Reflect.get(globalThis, "__ALEPH_CONFIG");
-  const preBuild = config?.build?.preBuild;
   const platform = config?.build?.platform ?? "deno";
   const target = config?.build?.target ?? "es2020";
   const outputDir = join(workingDir, config?.build?.outputDir ?? "dist");
@@ -60,11 +59,6 @@ export async function build(serverEntry?: string) {
     await Deno.mkdir(outputDir, { recursive: true });
   }
 
-  if (typeof preBuild === "function") {
-    log.info("Pre-build...");
-    await preBuild();
-  }
-
   // find route files by the `routes` config
   let routeFiles: [filename: string, exportNames: string[]][] = [];
   if (config?.routes) {

server/types.ts

@@ -18,8 +18,6 @@ export type BuildPlatform = "deno" | "cloudflare" | "vercel";
 
 /** The build options for `build` command. */
 export type BuildOptions = {
-  /** The Pre-build task.  */
-  preBuild?: () => Promise<void> | void;
   /** The supported platform. default is "deno" */
   platform?: BuildPlatform;
   /** The directory for build output files. default is "dist" */