交互式安装

hydro/service/setup.js

@@ -0,0 +1,73 @@
+const fs = require('fs');
+const path = require('path');
+const Koa = require('koa');
+const morgan = require('koa-morgan');
+const Body = require('koa-body');
+const Router = require('koa-router');
+const cache = require('koa-static-cache');
+const http = require('http');
+const nunjucks = require('nunjucks');
+
+function Loader() { }
+Loader.prototype.getSource = function getSource(name) {
+    if (!global.Hydro.template[name]) throw new Error(`Cannot get template ${name}`);
+    return {
+        src: global.Hydro.template[name],
+        path: name,
+    };
+};
+
+class Nunjucks extends nunjucks.Environment {
+    constructor() {
+        super(new Loader(), { autoescape: true, trimBlocks: true });
+        this.addFilter('json', (self) => JSON.stringify(self), false);
+        this.addFilter('base64_encode', (s) => Buffer.from(s).toString('base64'));
+    }
+}
+const env = new Nunjucks();
+function render(name) {
+    return new Promise((resolve, reject) => {
+        env.render(name, {
+            typeof: (o) => typeof o,
+            static_url: (str) => `/${str}`,
+            handler: { renderTitle: (str) => str },
+            _: (str) => str,
+        }, (err, res) => {
+            if (err) reject(err);
+            else resolve(res);
+        });
+    });
+}
+const app = new Koa();
+const server = http.createServer(app.callback());
+const router = new Router();
+app.keys = ['Hydro'];
+app.use(cache(path.join(process.cwd(), '.uibuild'), {
+    maxAge: 365 * 24 * 60 * 60,
+}));
+app.use(Body({
+    multipart: true,
+    formidable: {
+        maxFileSize: 256 * 1024 * 1024,
+    },
+}));
+
+router.get('/', async (ctx) => {
+    ctx.body = await render('setup.html');
+    ctx.response.type = 'text/html';
+});
+router.post('/', async (ctx) => {
+    const {
+        host, port, name, username, password,
+    } = ctx.request.body;
+    fs.writeFileSync(path.resolve(process.cwd(), 'config.json'), JSON.stringify({
+        host, port, name, username, password,
+    }));
+    ctx.body = await render('setup_done.html');
+    ctx.response.type = 'text/html';
+});
+
+app.use(morgan(':method :url :status :res[content-length] - :response-time ms'));
+app.use(router.routes()).use(router.allowedMethods());
+server.listen(8888);
+console.log('Server listening at: 8888');