feat: auto-populate tsc paths in swc config

Author: kamilmysliwiec

actions/build.action.ts

@@ -1,5 +1,6 @@
 import * as chalk from 'chalk';
 import { join } from 'path';
+import * as ts from 'typescript';
 import { Input } from '../commands';
 import { AssetsManager } from '../lib/compiler/assets-manager';
 import { Compiler } from '../lib/compiler/compiler';
@@ -138,6 +139,7 @@ export class BuildAction extends AbstractAction {
           pathToTsconfig,
           watchMode,
           options,
+          tsOptions,
           onSuccess,
         );
     }
@@ -149,6 +151,7 @@ export class BuildAction extends AbstractAction {
     pathToTsconfig: string,
     watchMode: boolean,
     options: Input[],
+    tsOptions: ts.CompilerOptions,
     onSuccess: (() => void) | undefined,
   ) {
     const swc = new SwcCompiler(this.pluginsLoader);
@@ -165,6 +168,7 @@ export class BuildAction extends AbstractAction {
           'typeCheck',
           options,
         ),
+        tsOptions,
         assetsManager: this.assetsManager,
       },
       onSuccess,

lib/compiler/defaults/swc-defaults.ts

@@ -1,4 +1,6 @@
-export const swcDefaultsFactory = () => {
+import * as ts from 'typescript';
+
+export const swcDefaultsFactory = (tsOptions: ts.CompilerOptions) => {
   return {
     swcOptions: {
       module: {
@@ -16,7 +18,8 @@ export const swcDefaultsFactory = () => {
           decoratorMetadata: true,
         },
         keepClassNames: true,
-        baseUrl: './',
+        baseUrl: tsOptions.baseUrl,
+        paths: tsOptions.paths,
       },
       minify: false,
       swcrc: true,

lib/compiler/swc/swc-compiler.ts

@@ -3,6 +3,7 @@ import { fork } from 'child_process';
 import * as chokidar from 'chokidar';
 import { readFileSync } from 'fs';
 import { join } from 'path';
+import * as ts from 'typescript';
 import { Configuration } from '../../configuration';
 import { ERROR_PREFIX } from '../../ui';
 import { treeKillSync } from '../../utils/tree-kill';
@@ -22,6 +23,7 @@ export type SwcCompilerExtras = {
   watch: boolean;
   typeCheck: boolean;
   assetsManager: AssetsManager;
+  tsOptions: ts.CompilerOptions;
 };
 
 export class SwcCompiler extends BaseCompiler {
@@ -39,7 +41,7 @@ export class SwcCompiler extends BaseCompiler {
     extras: SwcCompilerExtras,
     onSuccess?: () => void,
   ) {
-    const swcOptions = swcDefaultsFactory();
+    const swcOptions = swcDefaultsFactory(extras.tsOptions);
     if (extras.watch) {
       if (extras.typeCheck) {
         this.runTypeChecker(configuration, tsConfigPath, appName, extras);