90 lines
2.5 KiB
TypeScript
90 lines
2.5 KiB
TypeScript
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import * as fs from 'fs';
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import * as path from 'path';
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import * as dotenv from 'dotenv';
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import * as log from 'npmlog';
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import type { ExecutorContext } from '@nrwl/devkit';
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import devServerExecutor, {
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WebDevServerOptions,
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} from '@nrwl/web/src/executors/dev-server/dev-server.impl';
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type Schema = WebDevServerOptions & {
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env?: string;
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};
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const LOGGER_SCOPE = 'tools/executors/serve';
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const logEnvData = (
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envMap: Record<string, string>,
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envFiles: string[],
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env?: string,
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defaultEnvFile?: string
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) => {
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if (env && !envMap[env]) {
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log.warn(LOGGER_SCOPE, `No environment called "${env}" found.`);
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log.info(
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LOGGER_SCOPE,
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envFiles.length > 0
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? `You can create a new environment by putting an ".env.${env}" file in your project root, or you can use the following available ones: ${envFiles.join(
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', '
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)}.`
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: 'To get started with environments, you can create an ".env" file in your project root with the desired variables.'
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);
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}
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if (!envMap[env]) {
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log.info(
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LOGGER_SCOPE,
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defaultEnvFile
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? `Using "${defaultEnvFile}" as the default project environment.`
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: 'Serving the project only using the environment variables scoped to your CLI.'
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);
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} else {
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log.info(
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LOGGER_SCOPE,
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`Using "${envMap[env]}" as the default project environment.`
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);
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}
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};
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const filenameToEnv = (filename: string) => filename.replace('.env.', '');
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const getDefaultEnvFile = (envMap: Record<string, string>) => {
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return envMap['local'] || envMap['.env'];
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};
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const getEnvFile = (env: string, envFiles: string[]) => {
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const envMap = envFiles.reduce(
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(acc, filename) => ({
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...acc,
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[filenameToEnv(filename)]: filename,
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}),
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{}
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);
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const defaultEnvFile = getDefaultEnvFile(envMap);
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logEnvData(envMap, envFiles, env, defaultEnvFile);
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return envMap[env] || defaultEnvFile;
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};
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export default async function* serve(
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options: Schema,
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context: ExecutorContext
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): ReturnType<typeof devServerExecutor> {
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const { env, ...dsOptions } = options;
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const { root } = context.workspace.projects[context.projectName];
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const workspacePath = path.join(context.cwd, root);
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const files = await fs.promises.readdir(workspacePath);
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const envFile = getEnvFile(
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env,
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files.filter((f) => f.startsWith('.env'))
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);
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if (env && envFile) {
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dotenv.config({ path: path.join(workspacePath, envFile), override: true });
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}
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return yield* devServerExecutor(dsOptions, context);
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}
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