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// @ts-check
const { banner } = require('./build-common');
/** @type {string} */
const mode = process.env.MODE || 'development';
/** @type {boolean} */
const isDevelopment = mode === 'development';
const modeString = JSON.stringify(mode);
const defineEnv = {
'import.meta.env.DEV': JSON.stringify(isDevelopment),
'import.meta.env.MODE': modeString,
'import.meta.env.PROD': JSON.stringify(!isDevelopment),
'process.env.NODE_ENV': modeString,
'process.env.MODE': modeString,
};
/**
* @param {import('esbuild').BuildOptions} config
* @param {object | unknown} metaEnvVars
* @returns {import('esbuild').BuildOptions}
*/
module.exports.getConfig = function(config, metaEnvVars) {
const defineMeta = {};
for (const varName in metaEnvVars) {
defineMeta[`import.meta.env.${varName}`] = JSON.stringify(metaEnvVars[varName]);
}
return {
logLevel: 'info',
bundle: true,
treeShaking: !isDevelopment,
minify: !isDevelopment,
banner: {
js: banner,
},
...config,
sourcemap: isDevelopment ? (config.sourcemap || true) : false,
define: {
...defineEnv,
...defineMeta,
...config.define,
},
plugins: [
...(config.plugins || []),
],
};
}
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