build: Eslint fixes for multi-module project

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

7 files changed, 54 insertions, 28 deletions

diff --git a/config/buildConstants.js b/config/buildConstants.js
index 627c895..9083d78 100644
--- a/config/buildConstants.js
+++ b/config/buildConstants.js
@@ -1,7 +1,7 @@
 import { readFileSync } from 'fs';
 import { join } from 'path';
 
-import { fileURLToDirname } from './utils.js';
+import fileURLToDirname from './fileURLToDirname.js';
 
 const thisDir = fileURLToDirname(import.meta.url);
 
@@ -9,6 +9,8 @@ const thisDir = fileURLToDirname(import.meta.url);
 // so we have to use the synchronous filesystem API.
 const electronVendorsJson = readFileSync(join(thisDir, '../.electron-vendors.cache.json'), 'utf8');
 
+/** @type {{ chrome: number; node: number; }} */
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 const { chrome: chromeVersion, node: nodeVersion } = JSON.parse(electronVendorsJson);
 
 /** @type {string} */
diff --git a/config/utils.js b/config/fileURLToDirname.js
index d3e13d9..70654cb 100644
--- a/config/utils.js
+++ b/config/fileURLToDirname.js
@@ -5,6 +5,6 @@ import { fileURLToPath } from 'url';
  * @param {string} url
  * @returns {string}
  */
-export function fileURLToDirname(url) {
+export default function fileURLToDirname(url) {
   return dirname(fileURLToPath(url));
 }
diff --git a/config/esbuildConfig.js b/config/getEsbuildConfig.js
index 93419fb..b338d68 100644
--- a/config/esbuildConfig.js
+++ b/config/getEsbuildConfig.js
@@ -15,7 +15,7 @@ const modeString = JSON.stringify(mode);
  * @param {Record<string, unknown>} [extraMetaEnvVars]
  * @returns {import('esbuild').BuildOptions}
  */
-export function getConfig(config, extraMetaEnvVars) {
+export default function getEsbuildConfig(config, extraMetaEnvVars) {
   return {
     logLevel: 'info',
     bundle: true,
diff --git a/config/jest.config.base.js b/config/jest.config.base.js
index 2ca021b..463e498 100644
--- a/config/jest.config.base.js
+++ b/config/jest.config.base.js
@@ -1,13 +1,13 @@
 import { join } from 'path';
 
-import { fileURLToDirname } from './utils.js';
+import fileURLToDirname from './fileURLToDirname.js';
 
 const thisDir = fileURLToDirname(import.meta.url);
 
 /** @type {import('@jest/types').Config.InitialOptions} */
 export default {
   transform: {
-    '\\.tsx?$': join(thisDir, 'jestEsbuildTransform.js'),
+    '\\.tsx?$': join(thisDir, 'jestEsbuildTransformer.js'),
   },
   extensionsToTreatAsEsm: [
     '.ts',
diff --git a/config/jestEsbuildTransform.js b/config/jestEsbuildTransform.js
deleted file mode 100644
index 4bf49e6..0000000
--- a/config/jestEsbuildTransform.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import { transform } from 'esbuild';
-
-import { node } from './buildConstants.js';
-
-/** @type {import('@jest/transform').AsyncTransformer<undefined>} */
-const transformer = {
-  canInstrument: false,
-  async processAsync(source, filePath) {
-    const { code, map } = await transform(source, {
-      loader: filePath.endsWith('tsx') ? 'tsx' : 'ts',
-      sourcefile: filePath,
-      format: 'esm',
-      target: node,
-      sourcemap: true,
-    });
-    return {
-      code,
-      map,
-    };
-  },
-};
-
-export default transformer;
diff --git a/config/jestEsbuildTransformer.js b/config/jestEsbuildTransformer.js
new file mode 100644
index 0000000..b6f2fc3
--- /dev/null
+++ b/config/jestEsbuildTransformer.js
@@ -0,0 +1,28 @@
+import { transform } from 'esbuild';
+
+import { node } from './buildConstants.js';
+
+/**
+ * @param {string} source
+ * @param {import('@jest/types').Config.Path} filePath
+ * @return {Promise<import('@jest/transform').TransformedSource>}
+ */
+async function processAsync(source, filePath) {
+  const { code, map } = await transform(source, {
+    loader: filePath.endsWith('tsx') ? 'tsx' : 'ts',
+    sourcefile: filePath,
+    format: 'esm',
+    target: node,
+    sourcemap: true,
+  });
+  return {
+    code,
+    map,
+  };
+}
+
+/** @type {import('@jest/transform').AsyncTransformer<void>} */
+export default {
+  canInstrument: false,
+  processAsync,
+};
diff --git a/config/tsconfig.base.json b/config/tsconfig.base.json
new file mode 100644
index 0000000..255f334
--- /dev/null
+++ b/config/tsconfig.base.json
@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "module": "esnext",
+    "target": "esnext",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "noImplicitOverride": true,
+    "noImplicitReturns": true,
+    "exactOptionalPropertyTypes": true,
+    "isolatedModules": true,
+    "skipLibCheck": true,
+    "checkJs": true,
+    "lib": [
+      "esnext"
+    ]
+  }
+}