feat: implement loadModule utility for dynamic module loading (1.5.2)

Author: DanPlayz0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dapir",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "type": "module",
   "description": "An api wrapper",
   "source": "src/index.ts",

src/Server.ts

@@ -3,6 +3,7 @@ import log from './utils/log';
 import { WebSocket, WebSocketServer } from 'ws';
 import { Server as HttpServer, IncomingMessage as HttpIncomingMessage, ServerResponse as HttpServerResponse } from 'http';
 import indexFolder from './utils/indexFolder';
+import loadModule from './utils/loadModule';
 import { OpenAPIV3_1 as OpenAPI } from 'openapi-types';
 import Documentation from './documentation';
 import { HTTPContext, RouteFile, RouteConfig, RouteAuthenticationMethodWithData } from './types/httprouter';
@@ -139,7 +140,7 @@ export class Server<
         for (const file of filteredDocFiles) {
           if (file.directory) continue;
 
-          const imported = await import(file.fullPath);
+          const imported = await loadModule(file.fullPath);
           if (!imported) continue;
 
           const doc = imported as OASchemaFile;
@@ -182,7 +183,7 @@ export class Server<
       for (const file of filteredRoutes) {
         if (file.directory) continue;
 
-        const imported = await import(file.fullPath);
+        const imported = await loadModule(file.fullPath);
         if (!imported) continue;
 
         // Apparently the bundler has no clue wtf "this" is when used like "this.routeHandler<HTTPContext>"

src/utils/loadModule.ts

@@ -0,0 +1,14 @@
+import { createRequire } from 'module';
+import { pathToFileURL } from 'url';
+
+export default async function loadModule(fullPath: string): Promise<unknown> {
+  try {
+    return await import(pathToFileURL(fullPath).href);
+  } catch (error) {
+    const code = (error as NodeJS.ErrnoException).code;
+    if (code == 'ERR_UNKNOWN_FILE_EXTENSION' || code == 'ERR_UNSUPPORTED_ESM_URL_SCHEME') {
+      return createRequire(pathToFileURL(fullPath))(fullPath);
+    }
+    throw error;
+  }
+}

tsup.config.ts

@@ -10,4 +10,4 @@ export default defineConfig({
     return { js: format === 'cjs' ? '.cjs' : '.modern.js' };
   },
   sourcemap: false,
-});
+});