fix: use of existing types in src/@types

src/constants.ts

@@ -3,7 +3,8 @@ export const FEDERATION_CONFIG_FILE = 'federation.config.json';
 export const DIR_EMITTED = '@types';
 
 export const DIR_DIST = 'dist';
-export const DIR_DOWNLOADED = 'src/@types/remotes';
+export const DIR_TYPES = 'src/@types';
+export const DIR_DOWNLOADED = `${DIR_TYPES}/remotes`;
 
 export const DEFAULT_SYNC_TYPES_INTERVAL_IN_SECONDS = 60;
 

src/helpers/compileTypes.ts

@@ -5,7 +5,9 @@ import ts from 'typescript';
 
 import { getLogger } from './logger';
 
+import { DIR_TYPES } from '../constants';
 import { CompileTypesResult, FederationConfig } from '../types';
+import { getAllFilePaths } from './files';
 
 export function getTSConfigCompilerOptions(): ts.CompilerOptions {
   const logger = getLogger();
@@ -39,7 +41,10 @@ export function compileTypes(exposedComponents: string[], outFile: string): Comp
   const host = ts.createCompilerHost(compilerOptions);
   host.writeFile = (_fileName: string, contents: string) => fileContent = contents;
 
-  exposedFileNames.push('./src/@types/utility.d.ts');
+  if (fs.existsSync(DIR_TYPES)) {
+    exposedFileNames.push(...getAllFilePaths(DIR_TYPES).filter(path => path.endsWith('.d.ts')));
+  }
+
   const program = ts.createProgram(exposedFileNames, compilerOptions, host);
   const { diagnostics, emitSkipped } = program.emit();
   diagnostics.forEach(reportCompileDiagnostic);

src/helpers/files.ts

@@ -0,0 +1,16 @@
+import fs from 'fs';
+import path from 'path';
+
+export function getAllFilePaths(dirPath: string, arrayOfFiles: string[] = []): string[] {
+  const files = fs.readdirSync(dirPath);
+
+  files.forEach(file => {
+    if (fs.statSync(`${dirPath}/${file}`).isDirectory()) {
+      arrayOfFiles = getAllFilePaths(`${dirPath}/${file}`, arrayOfFiles);
+    } else {
+      arrayOfFiles.push(path.join(__dirname, dirPath, "/", file));
+    }
+  })
+
+  return arrayOfFiles;
+}