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1x | module.exports.usage = `Deploys a service to build
Usage: api deploy`;
module.exports.weight = 2;
module.exports.category = 'basic';
const validName = require('validate-npm-package-name');
const archiver = require('archiver');
const semver = require('semver');
const fs = require('fs');
const request = require('../lib/request');
const buildDocs = require('build-docs');
const path = require('path');
const createEnquirer = require('../lib/enquirer');
const ProgressBar = require('progress');
const utils = require('../utils/utils');
const exit = require('../utils/exit');
const readmePath = path.join(process.cwd(), 'readme.md');
const zipDir = path.join(utils.cacheDir(), 'output.zip');
const enquirer = createEnquirer();
function fetchDeployedVersion(packageJson) {
let deployed = { versions: [] };
let hasDeployedVersion = false;
// Pass in team as a query string if this is a private package
const qs = packageJson.get('team') ? { team: packageJson.get('team') } : null;
return request.get(`/services/${packageJson.get('name')}`, { defaultErrorHandler: false, qs }).then(response => {
deployed = JSON.parse(response);
hasDeployedVersion = deployed.versions.some(version => version.version === packageJson.get('version'));
Iif (hasDeployedVersion) {
console.log(`\nv${packageJson.get('version')} has already been deployed.`.red);
}
return { deployed, hasDeployedVersion };
}).catch(err => {
if (err && err.statusCode !== 404) throw err;
return { deployed, hasDeployedVersion };
});
}
module.exports.fetchDeployedVersion = fetchDeployedVersion;
function fetchTeams() {
return request.get('/teams').then(response => JSON.parse(response));
}
module.exports.run = () => {
const packageJson = require('../lib/package-json')();
const valid = validName(packageJson.get('name'));
if (!valid.validForNewPackages) {
console.log('Invalid Package Name'.red);
return undefined;
}
return Promise.all([fetchDeployedVersion(packageJson), fetchTeams()]).then(results => {
const { deployed, hasDeployedVersion } = results[0];
const teams = results[1];
enquirer.ask(module.exports.questions(deployed.versions, hasDeployedVersion, teams)).then(module.exports.deploy.bind(null, packageJson, teams[0]));
}).catch(request.errorHandler);
};
function prepareDeploy(packageJson, defaultTeam, answers) {
if (answers.private && answers.private.includes('private')) {
packageJson.set('name', `@${answers.team || defaultTeam.name}/${packageJson.get('name')}`);
}
if (answers.version) {
packageJson.set('version', answers.version);
}
// If there is a team answer, then this must be a newly deployed
// service, so persist it to the package.json
if (answers.team) {
packageJson.set('team', answers.team, { build: true });
} else if (!packageJson.has('team', { build: true })) {
packageJson.set('team', defaultTeam.name, { build: true });
}
}
module.exports.prepareDeploy = prepareDeploy;
module.exports.deploy = (packageJson, defaultTeam, answers) => {
prepareDeploy(packageJson, defaultTeam, answers);
const output = fs.createWriteStream(zipDir);
const archive = archiver('zip', { store: true });
console.log(`Deploying version: ${packageJson.get('version')}`.green);
console.log('Converting to travel size...');
const readme = utils.fileExists(readmePath) ? fs.readFileSync(readmePath, 'utf8') : false;
if (!readme) {
console.warn('No readme.md file is present'.yellow);
}
// listen for all archive data to be written
output.on('close', () => {
console.log('Flying up to the cloud...');
const req = request.post('/services/', { resolveWithFullResponse: true, sendRequest: false });
const form = req.form();
let docs;
try {
docs = buildDocs.parseDirectory(path.join(process.cwd(), 'endpoints'));
} catch (e) {
console.error(`\nError generating documentation: ${e.message.red}\n`);
exit(1);
}
// Check if user edited the documentation
// We want to force people to at least delete the stub
const unchangedDocs = utils.getUnchangedDocs(docs);
if (unchangedDocs.length) {
console.error('\nThe comments in your endpoints are important!'.red);
console.error('\nThey are used to generate documentation and inform Build about your code.\n\nEdit the comments in the following files to deploy:\n');
for (const doc of unchangedDocs) {
console.error(`endpoints/${doc}.js\n`.green);
}
exit(1);
}
form.append('version', packageJson.get('version'));
form.append('name', packageJson.get('name'));
form.append('docs', JSON.stringify(docs));
form.append('readme', readme || '');
form.append('team', packageJson.get('team'));
form.append('service', fs.createReadStream(zipDir), {
filename: `${packageJson.get('name')}.zip`,
contentType: 'application/zip'
});
let progressBar;
// get upload size
form.getLength((err, size) => {
progressBar = new ProgressBar('Uploading [:bar] :percent :etas', {
total: size,
complete: '=',
incomplete: ' ',
width: 50
});
});
// calculate uploaded size chunk by chunk
form.on('data', data => {
progressBar.tick(data.length);
});
req.then(res => {
console.log('Cleaning up...');
fs.unlinkSync(zipDir);
console.log('Persisting changes back to package.json');
packageJson.write();
const url = res.headers.location.replace(/www\./, '');
console.log(`\nš ${'Success!'.green} Your API is deployed!`);
console.log(`\nSee the documentation: ${url.cyan.underline}`);
}).catch(request.errorHandler);
});
archive.on('error', err => {
console.error('Error during upload', err);
});
archive.pipe(output);
const handler = path.join(__dirname, '../utils/handler.js');
const handlerUtils = path.join(__dirname, '../utils/handler-utils.js');
archive.append(fs.createReadStream(handler), { name: 'handler.js' });
archive.append(fs.createReadStream(handlerUtils), { name: 'handler-utils.js' });
archive.append(`module.exports = ${JSON.stringify(utils.buildErrors())}`, { name: '_errors.js' });
archive.glob('**');
archive.finalize();
};
module.exports.questions = (versions, hasDeployedVersion, teams) => {
const packageJson = require('../lib/package-json')();
let newVersion;
try {
// Increment minor if it ends with a 0, or patch if there's already a patch
newVersion = semver.inc(packageJson.get('version'), packageJson.get('version').split('.')[2] === '0' ? 'minor' : 'patch');
} catch (e) {
// Carry on!
}
const questions = [{
type: 'input',
name: 'version',
message: 'What version do you want to deploy?',
default: newVersion,
// Ask what version to deploy if this version has already
// been deployed once
when: () => hasDeployedVersion,
validate: v => {
if (!semver.valid(v)) {
return `${v} is not a valid semver version`;
}
if (versions.find(version => version === v)) {
return `Version ${v} has already been deployed.`;
}
return true;
}
}];
// Checking for `build.team` and only asking if unset
if (!packageJson.has('team', { build: true })) {
questions.push({
type: 'list',
name: 'private',
message: 'Is your service public or private?',
choices: module.exports.privateChoices
});
questions.push({
type: 'list',
name: 'team',
message: 'Which team should this service be deployed to?',
choices: teams.map(t => t.name),
when: () => teams.length > 1
});
}
return questions;
};
module.exports.privateChoices = ['public (free)', 'private (requires paid plan)']; |