import colors from 'picocolors';
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import { readPackageJSON } from 'pkg-types';
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import { type PluginOption } from 'vite';
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import { getEnvConfig } from '../utils/env';
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import { createContentHash } from '../utils/hash';
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const GLOBAL_CONFIG_FILE_NAME = '_app.config.js';
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const PLUGIN_NAME = 'app-config';
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async function createAppConfigPlugin({
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root,
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isBuild,
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}: {
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root: string;
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isBuild: boolean;
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}): Promise<PluginOption> {
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let publicPath: string;
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let source: string;
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if (!isBuild) {
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return {
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name: PLUGIN_NAME,
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};
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}
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const { version = '' } = await readPackageJSON(root);
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return {
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name: PLUGIN_NAME,
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async configResolved(_config) {
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const appTitle = _config?.env?.VITE_GLOB_APP_TITLE ?? '';
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// appTitle = appTitle.replace(/\s/g, '_').replace(/-/g, '_');
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publicPath = _config.base;
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source = await getConfigSource(appTitle);
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},
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async transformIndexHtml(html) {
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publicPath = publicPath.endsWith('/') ? publicPath : `${publicPath}/`;
|
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const appConfigSrc = `${
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publicPath || '/'
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}${GLOBAL_CONFIG_FILE_NAME}?v=${version}-${createContentHash(source)}`;
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return {
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html,
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tags: [
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{
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tag: 'script',
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attrs: {
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src: appConfigSrc,
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},
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},
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],
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};
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},
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async generateBundle() {
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try {
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this.emitFile({
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type: 'asset',
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fileName: GLOBAL_CONFIG_FILE_NAME,
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source,
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});
|
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console.log(colors.cyan(`✨configuration file is build successfully!`));
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} catch (error) {
|
console.log(
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colors.red('configuration file configuration file failed to package:\n' + error),
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);
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}
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},
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};
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}
|
|
/**
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* Get the configuration file variable name
|
* @param env
|
*/
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const getVariableName = (title: string) => {
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function strToHex(str: string) {
|
const result: string[] = [];
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for (let i = 0; i < str.length; ++i) {
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const hex = str.charCodeAt(i).toString(16);
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result.push(('000' + hex).slice(-4));
|
}
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return result.join('').toUpperCase();
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}
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return `__PRODUCTION__${strToHex(title) || '__APP'}__CONF__`.toUpperCase().replace(/\s/g, '');
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};
|
|
async function getConfigSource(appTitle: string) {
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const config = await getEnvConfig();
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const variableName = getVariableName(appTitle);
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const windowVariable = `window.${variableName}`;
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// Ensure that the variable will not be modified
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let source = `${windowVariable}=${JSON.stringify(config)};`;
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source += `
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Object.freeze(${windowVariable});
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Object.defineProperty(window, "${variableName}", {
|
configurable: false,
|
writable: false,
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});
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`.replace(/\s/g, '');
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return source;
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}
|
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export { createAppConfigPlugin };
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