p5.js-web-editor/server/examples.js
Yining Shi 29de5fce55 Fetch examples from p5 website repo (#203)
* changed open to examples, created basic fetch-examples.js

* use dotenv babel-register polyfill

* save examples in order

* added assets

* use rawgit.com

* async process.exit

* sound:Convolution Reverb
2016-12-01 18:57:50 -05:00

270 lines
7.7 KiB
JavaScript

import rp from 'request-promise';
import Q from 'q';
import mongoose from 'mongoose';
import objectID from 'bson-objectid'
import shortid from 'shortid';
import User from './models/user';
import Project from './models/project';
import async from 'async';
import eachSeries from 'async/eachSeries';
const defaultHTML =
`<!DOCTYPE html>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.4/p5.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.4/addons/p5.dom.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.4/addons/p5.sound.min.js"></script>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<script src="sketch.js"></script>
</body>
</html>
`;
const defaultCSS =
`html, body {
overflow: hidden;
margin: 0;
padding: 0;
}
`;
const a = objectID().toHexString();
const b = objectID().toHexString();
const c = objectID().toHexString();
const r = objectID().toHexString();
const client_id = process.env.GITHUB_ID;
const client_secret = process.env.GITHUB_SECRET;
const headers = {'User-Agent': 'p5js-web-editor/0.0.1'};
mongoose.connect(process.env.MONGO_URL);
mongoose.connection.on('error', () => {
console.error('MongoDB Connection Error. Please make sure that MongoDB is running.');
process.exit(1);
});
getp5User();
function getp5User() {
User.findOne({username: 'p5'}, (err, user) => {
if (err) throw err;
if (!user) {
user = new User({
username: 'p5',
email: 'p5-examples@gmail.com',
password: 'test'
});
user.save(err => {
if (err) throw err;
console.log('Created a user p5' + user);
});
}
Project.find({user: user._id}, (err, projects) => {
// if there are already some sketches, delete them
console.log('Deleting old projects...');
projects.forEach(project => {
Project.remove({_id: project._id}, err => {
if (err) throw err;
});
});
});
return getCategories()
.then(getSketchesInCategories)
.then(getSketchContent)
.then(createProjectsInP5user);
});
}
function getCategories() {
let categories = [];
const options = {
url: 'https://api.github.com/repos/processing/p5.js-website/contents/dist/assets/examples/en?client_id='+
client_id+'&client_secret='+client_secret,
method: 'GET',
headers: headers
};
return rp(options).then(res => {
const json = JSON.parse(res);
json.forEach(metadata => {
let category = '';
for (let j = 1; j < metadata.name.split('_').length; j++) {
category += metadata.name.split('_')[j] + ' ';
}
categories.push({url: metadata.url, name: category});
});
return categories;
}).catch(err => {
throw err;
});
}
function getSketchesInCategories(categories) {
return Q.all(categories.map(category => {
const options = {
url: category.url.replace('?ref=master', '')+'?client_id='+client_id+'&client_secret='+client_secret,
method: 'GET',
headers: headers
};
return rp(options).then(res => {
let projectsInOneCategory = [];
const examples = JSON.parse(res);
examples.forEach(example => {
let projectName;
if (example.name.split('_')[1]) {
projectName = category.name + ': '+ example.name.split('_').slice(1).join(' ').replace('.js', '');
} else {
projectName = category.name + ': '+ example.name.replace('.js', '');
}
projectsInOneCategory.push({sketchUrl: example.download_url, projectName: projectName});
});
return projectsInOneCategory;
}).catch(err => {
throw err;
});
}));
}
function getSketchContent(projectsInAllCategories) {
return Q.all(projectsInAllCategories.map(projectsInOneCategory => {
return Q.all(projectsInOneCategory.map(project => {
const options = {
url: project.sketchUrl.replace('?ref=master', '')+'?client_id='+client_id+'&client_secret='+client_secret,
method: 'GET',
headers: headers
};
return rp(options).then(res => {
project.sketchContent = res;
return project;
}).catch(err => {
throw err;
});
}));
}));
}
function createProjectsInP5user(projectsInAllCategories) {
let assetsfiles = [];
const options = {
url: 'https://api.github.com/repos/processing/p5.js-website/contents/dist/assets/examples/assets?client_id='+
client_id+'&client_secret='+client_secret,
method: 'GET',
headers: headers
};
rp(options).then(res => {
const assets = JSON.parse(res);
User.findOne({username: 'p5'}, (err, user) => {
if (err) throw err;
async.eachSeries(projectsInAllCategories, (projectsInOneCategory, categoryCallback) => {
async.eachSeries(projectsInOneCategory, (project, projectCallback) => {
let newProject = new Project({
name: project.projectName,
user: user._id,
files: [
{
name: 'root',
id: r,
_id: r,
children: [a, b, c],
fileType: 'folder'
},
{
name: 'sketch.js',
content: project.sketchContent,
id: a,
_id: a,
isSelectedFile: true,
fileType: 'file',
children: []
},
{
name: 'index.html',
content: defaultHTML,
id: b,
_id: b,
fileType: 'file',
children: []
},
{
name: 'style.css',
content: defaultCSS,
id: c,
_id: c,
fileType: 'file',
children: []
}
],
_id: shortid.generate()
});
let assetsInProject = project.sketchContent.match(/assets\/[\w-]+\.[\w]*/g) || project.sketchContent.match(/assets\/[\w-]*/g) || [];
assetsInProject.forEach((assetName, i) => {
assetName = assetName.split('assets/')[1];
assets.forEach(asset => {
if (asset.name === assetName || asset.name.split('.')[0] === assetName) {
assetName = asset.name;
}
});
if (assetName !== '') {
if (i === 0) {
const id = objectID().toHexString();
newProject.files.push({
name: 'assets',
id,
_id: id,
children: [],
fileType: 'folder'
});
// add assets folder inside root
newProject.files[0].children.push(id);
}
const fileID = objectID().toHexString();
newProject.files.push({
name: assetName,
url: `https://rawgit.com/processing/p5.js-website/master/dist/assets/examples/assets/${assetName}`,
id: fileID,
_id: fileID,
children: [],
fileType: 'file'
});
console.log('create assets: ' + assetName);
// add asset file inside the newly created assets folder at index 4
newProject.files[4].children.push(fileID);
}
});
newProject.save( (err, newProject) => {
if (err) throw err;
console.log('Created a new project in p5 user: ' + newProject.name);
projectCallback();
});
}, (err) => {
categoryCallback();
});
}, (err) => {
process.exit();
});
});
}).catch(err => {
throw err;
});
}