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code-server/test/ui/tree/server.js

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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const fs = require('mz/fs');
const path = require('path');
const Koa = require('koa');
const _ = require('koa-route');
const serve = require('koa-static');
const mount = require('koa-mount');
const app = new Koa();
const root = path.dirname(path.dirname(__dirname));
async function getTree(fsPath, level) {
const element = path.basename(fsPath);
const stat = await fs.stat(fsPath);
if (!stat.isDirectory() || element === '.git' || element === '.build' || level >= 4) {
return { element };
}
const childNames = await fs.readdir(fsPath);
const children = await Promise.all(childNames.map(async childName => await getTree(path.join(fsPath, childName), level + 1)));
return { element, collapsible: true, collapsed: false, children };
}
async function readdir(relativePath) {
const absolutePath = relativePath ? path.join(root, relativePath) : root;
const childNames = await fs.readdir(absolutePath);
const childStats = await Promise.all(childNames.map(async name => await fs.stat(path.join(absolutePath, name))));
const result = [];
for (let i = 0; i < childNames.length; i++) {
const name = childNames[i];
const path = relativePath ? `${relativePath}/${name}` : name;
const stat = childStats[i];
if (stat.isFile()) {
result.push({ type: 'file', name, path });
} else if (!stat.isDirectory() || name === '.git' || name === '.build') {
continue;
} else {
result.push({ type: 'dir', name, path });
}
}
return result;
}
app.use(serve('public'));
app.use(mount('/static', serve('../../out')));
app.use(_.get('/api/ls', async ctx => {
const relativePath = ctx.query.path;
const absolutePath = path.join(root, relativePath);
ctx.body = await getTree(absolutePath, 0);
}));
app.use(_.get('/api/readdir', async ctx => {
const relativePath = ctx.query.path;
ctx.body = await readdir(relativePath);
}));
app.listen(3000);
console.log('http://localhost:3000');