esa-cli/dist/commands/dev/build.js

A CLI for operating Alibaba Cloud ESA Functions and Pages.

import fs from 'fs';
import path from 'path';
import _generator from '@babel/generator';
import parser from '@babel/parser';
import _traverse from '@babel/traverse';
import esbuild from 'esbuild';
import { lessLoader } from 'esbuild-plugin-less';
import { getRoot } from '../../utils/fileUtils/base.js';
import { NODE_EXTERNALS } from '../common/constant.js';
const replacements = { cache: 'mockCache', EdgeKV: 'mockKV' };
const traverse = _traverse.default;
const generator = _generator.default;
const renameMock = {
    name: 'rename-mock',
    setup(build) {
        build.onEnd(() => {
            if (build.initialOptions.outfile) {
                const outFile = fs.readFileSync(build.initialOptions.outfile, 'utf-8');
                const ast = parser.parse(outFile, {
                    sourceType: 'module'
                });
                traverse(ast, {
                    Identifier(path) {
                        const name = path.node.name;
                        if (replacements.hasOwnProperty(name)) {
                            path.node.name = replacements[name];
                        }
                    }
                });
                const { code } = generator(ast);
                fs.writeFileSync(build.initialOptions.outfile, code);
            }
        });
    }
};
export default function (options) {
    const userRoot = getRoot();
    // @ts-ignore
    const id = global.id;
    const devEntry = path.resolve(userRoot, `.dev/devEntry-${id}.js`);
    return esbuild.build({
        entryPoints: [devEntry],
        outfile: path.resolve(userRoot, `.dev/index-${id}.js`),
        bundle: true,
        minify: !!options.minify,
        splitting: false,
        format: 'esm',
        platform: options.isNode ? 'node' : 'browser',
        // EW2 support node externals
        external: NODE_EXTERNALS,
        // @ts-ignore
        plugins: [lessLoader(), renameMock],
        loader: {
            '.client.js': 'text'
        }
    });
}