handle empty files

Author: rhyek

packages/nestjs-endpoints/src/fns.ts

@@ -471,6 +471,7 @@ export function endpoint<
       'handler',
     );
     methodDecorator(cls.prototype, 'handler', descriptor);
+    Reflect.defineMetadata('endpoints:path', httpPath, cls);
   });
 
   return cls;

packages/nestjs-endpoints/src/router-module.ts

@@ -42,17 +42,27 @@ export class EndpointsRouterModule {
       rootDirectory = path.join(path.dirname(calledFrom), rootDirectory);
     }
     settings.rootDirectory = rootDirectory;
-    const endpoints: Type[] = [];
+    let endpoints: Type[] = [];
     if (params.autoLoadEndpoints ?? true) {
       const endopointFiles = findEndpoints(rootDirectory);
       for (const f of endopointFiles) {
         // eslint-disable-next-line @typescript-eslint/no-require-imports
-        endpoints.push(require(f).default);
+        const endpoint = require(f).default;
+        if (endpoint) {
+          endpoints.push(endpoint);
+        }
       }
     }
     for (const fn of settings.decorateEndpointFns) {
       fn();
     }
+    if (endpoints.length > 0) {
+      endpoints = endpoints.filter((e) => {
+        return Reflect.getMetadataKeys(e).some(
+          (k) => k === 'endpoints:path',
+        );
+      });
+    }
 
     return {
       module: EndpointsRouterModule,

packages/test-endpoints-router-module/test-app-express-cjs/package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "build": "rm -rf ./dist && pnpm tsc --project tsconfig.build.json",
     "start": "pnpm build && pnpm start:prod",
+    "start:dev": "nest start --watch",
     "start:prod": "node dist/main",
     "dev": "tsx watch --inspect=0 --clear-screen=false ./src/main.ts",
     "test:e2e": "jest --config ./test/jest-e2e.json"

scripts/build.sh

@@ -9,9 +9,5 @@ echo '{"type": "commonjs"}' > dist/cjs/package.json
 pnpm tsc --project tsconfig.esm.json && pnpm tsc-alias --project tsconfig.esm.json
 echo '{"type": "module"}' > dist/esm/package.json
 # Modify the ESM router-module.js to use dynamic import instead of require
-if [[ "$OSTYPE" == "darwin"* ]]; then
-    SED_OPTS="-i ''"
-else
-    SED_OPTS="-i"
-fi
-sed $SED_OPTS 's/require(f).default/await import(f).then((m) => m.default)/g' dist/esm/router-module.js
+sed -i.bak 's/require(f).default/await import(f).then((m) => m.default)/g' dist/esm/router-module.js
+rm -f dist/esm/router-module.js.bak