webpack.extension.config.js

//@ts-check
'use strict';

const path = require('path');
const CopyPlugin = require('copy-webpack-plugin');

/** @type {import('webpack').Configuration} */
const config = {
  target: 'node',
  mode: 'production',
  entry: './src/extension.ts',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'extension.js',
    libraryTarget: 'commonjs2',
  },
  externals: {
    vscode: 'commonjs vscode',
    'sql.js': 'commonjs ./sql-wasm.js',
  },
  resolve: {
    extensions: ['.ts', '.js'],
  },
  node: {
    __dirname: false,
    __filename: false,
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: [{ loader: 'ts-loader' }],
      },
    ],
  },
  plugins: [
    new CopyPlugin({
      patterns: [
        {
          from: 'node_modules/sql.js/dist/sql-wasm.wasm',
          to: 'sql-wasm.wasm',
        },
        {
          from: 'node_modules/sql.js/dist/sql-wasm.js',
          to: 'sql-wasm.js',
        },
      ],
    }),
  ],
  devtool: 'nosources-source-map',
};

module.exports = config;