pilet-webpack-plugin/lib/helpers.js

Webpack plugin for generating a valid pilet bundle.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getVariables = getVariables;
exports.setEnvironment = setEnvironment;
exports.getDefineVariables = getDefineVariables;
exports.getDependencies = getDependencies;
exports.withExternals = withExternals;
function getVariables(name, version, env) {
    return {
        NODE_ENV: env,
        BUILD_TIME: new Date().toDateString(),
        BUILD_TIME_FULL: new Date().toISOString(),
        BUILD_PCKG_VERSION: version,
        BUILD_PCKG_NAME: name,
    };
}
function setEnvironment(variables) {
    Object.keys(variables).forEach(key => (process.env[key] = variables[key]));
}
function getDefineVariables(variables) {
    return Object.entries(variables).reduce((obj, [name, value]) => {
        obj[`process.env.${name}`] = JSON.stringify(value);
        return obj;
    }, {});
}
function getDependencies(importmap, compilerOptions) {
    const dependencies = {};
    const { entry, externals } = compilerOptions;
    if (typeof entry === 'object' && entry && Array.isArray(externals) && typeof externals[0] === 'object') {
        for (const dep of importmap) {
            dependencies[dep.id] = dep.ref;
            externals[0][dep.name] = dep.requireId || dep.id;
            if (dep.type === 'local') {
                entry[dep.ref.replace(/\.js$/, '')] = dep.entry;
            }
        }
    }
    return dependencies;
}
function withExternals(compilerOptions, externals) {
    const current = compilerOptions.externals || [];
    const arrayExternals = Array.isArray(current) ? current : [current];
    const objectExternal = externals.reduce((external, dep) => {
        external[dep] = dep;
        return external;
    }, {});
    const newExternals = arrayExternals.filter(external => {
        if (typeof external === 'object' && Object.keys(external).length) {
            for (const dep in external) {
                objectExternal[dep] = external[dep];
            }
            return false;
        }
        return true;
    });
    compilerOptions.externals = [objectExternal, ...newExternals];
}
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