mirror of
https://github.com/kevin-DL/sapper.git
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107 lines
3.1 KiB
TypeScript
107 lines
3.1 KiB
TypeScript
import * as fs from 'fs';
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import * as path from 'path';
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import mkdirp from 'mkdirp';
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import create_routes from './create_routes';
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import { fudge_mtime, posixify, write } from './utils';
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import { dev } from '../config';
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import { Route } from '../interfaces';
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// in dev mode, we avoid touching the fs unnecessarily
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let last_client_manifest: string = null;
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let last_server_manifest: string = null;
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export default function create_app({ routes, dev_port }: {
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routes: Route[];
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dev_port: number;
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}) {
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mkdirp.sync('app/manifest');
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const client_manifest = generate_client(routes, dev_port);
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const server_manifest = generate_server(routes);
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if (client_manifest !== last_client_manifest) {
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write(`app/manifest/client.js`, client_manifest);
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last_client_manifest = client_manifest;
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}
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if (server_manifest !== last_server_manifest) {
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write(`app/manifest/server.js`, server_manifest);
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last_server_manifest = server_manifest;
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}
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}
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function generate_client(routes: Route[], dev_port?: number) {
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let code = `
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// This file is generated by Sapper — do not edit it!
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export const routes = [
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${routes
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.map(route => {
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if (route.type !== 'page') {
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return `{ pattern: ${route.pattern}, ignore: true }`;
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}
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const file = posixify(`../../routes/${route.file}`);
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if (route.id === '_4xx' || route.id === '_5xx') {
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return `{ error: '${route.id.slice(1)}', load: () => import(/* webpackChunkName: "${route.id}" */ '${file}') }`;
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}
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const params = route.params.length === 0
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? '{}'
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: `{ ${route.params.map((part, i) => `${part}: match[${i + 1}]`).join(', ')} }`;
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return `{ pattern: ${route.pattern}, params: ${route.params.length > 0 ? `match` : `()`} => (${params}), load: () => import(/* webpackChunkName: "${route.id}" */ '${file}') }`;
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})
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.join(',\n\t')}
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];`.replace(/^\t\t/gm, '').trim();
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if (dev()) {
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const sapper_dev_client = posixify(
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path.resolve(__dirname, 'sapper-dev-client.js')
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);
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code += `
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if (module.hot) {
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import('${sapper_dev_client}').then(client => {
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client.connect(${dev_port});
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});
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}`.replace(/^\t{3}/gm, '');
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}
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return code;
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}
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function generate_server(routes: Route[]) {
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let code = `
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// This file is generated by Sapper — do not edit it!
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${routes
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.map(route => {
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const file = posixify(`../../routes/${route.file}`);
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return route.type === 'page'
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? `import ${route.id} from '${file}';`
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: `import * as ${route.id} from '${file}';`;
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})
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.join('\n')}
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export const routes = [
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${routes
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.map(route => {
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const file = posixify(`../../${route.file}`);
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if (route.id === '_4xx' || route.id === '_5xx') {
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return `{ error: '${route.id.slice(1)}', module: ${route.id} }`;
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}
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const params = route.params.length === 0
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? '{}'
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: `{ ${route.params.map((part, i) => `${part}: match[${i + 1}]`).join(', ')} }`;
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return `{ id: '${route.id}', type: '${route.type}', pattern: ${route.pattern}, params: ${route.params.length > 0 ? `match` : `()`} => (${params}), module: ${route.id} }`;
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})
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.join(',\n\t')
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}
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];`.replace(/^\t\t/gm, '').trim();
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return code;
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} |