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cli.js
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cli.js
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#!/usr/bin/env node
'use strict';
const prompt = require('prompt');
const auth = require('./util/get_auth');
const settings = require('./package.json');
/**
* @class Hecate
*/
class Hecate {
/**
* @param {Object} api Global API Settings Object
* @param {string} api.url URL of Hecate instance to interact with
* @param {string} api.username Hecate Username
* @param {string} api.password Hecate Password
* @param {Object} api.auth_rules [optional] If used as a library, an object containing the
* authentication rules of the instance as retrieved from
* /api/auth
* The CLI will automatically attempt to populate this value
*/
constructor(api = {}) {
this.url = api.url ? new URL(api.url).toString() : 'http://localhost:8000';
this.user = false;
if ((api.username || process.env.HECATE_USERNAME) && (api.password || process.env.HECATE_PASSWORD)) {
this.user = {
username: api.username ? api.username : process.env.HECATE_USERNAME,
password: api.password ? api.password : process.env.HECATE_PASSWORD
};
}
this.auth_rules = api.auth_rules ? api.auth_rules : null;
// Instantiate New Library Instances
this._ = {
auth: new (require('./lib/auth'))(this),
bbox: new (require('./lib/bbox'))(this),
webhooks: new (require('./lib/webhooks'))(this),
tiles: new (require('./lib/tiles'))(this),
clone: new (require('./lib/clone'))(this),
bounds: new (require('./lib/bounds'))(this),
feature: new (require('./lib/feature'))(this),
deltas: new (require('./lib/deltas'))(this),
user: new (require('./lib/user'))(this),
schema: new (require('./lib/schema'))(this),
server: new (require('./lib/server'))(this),
import: new (require('./lib/import'))(this),
revert: new (require('./lib/revert'))(this)
};
// Add Helper Functions
this.auth = (...opts) => this._.auth.get(...opts);
this.clone = (...opts) => this._.clone.get(...opts);
this.server = (...opts) => this._.server.get(...opts);
this.bbox = (...opts) => this._.bbox.get(...opts);
this.listDeltas = (...opts) => this._.deltas.list(...opts);
this.getDelta = (...opts) => this._.deltas.get(...opts);
this.listBounds = (...opts) => this._.bounds.list(...opts);
this.setBound = (...opts) => this._.bounds.set(...opts);
this.getBound = (...opts) => this._.bounds.get(...opts);
this.getBoundMeta = (...opts) => this._.bounds.meta(...opts);
this.register = (...opts) => this._.user.register(...opts);
this.schema = (...opts) => this._.schema.get(...opts);
this.import = (...opts) => this._.import.multi(...opts);
this.revert = (...opts) => this._.revert.revert(...opts);
this.getFeatureHistory = (...opts) => this._.feature.history(...opts);
this.getFeatureKey = (...opts) => this._.feature.key(...opts);
this.getFeature = (...opts) => this._.feature.get(...opts);
}
}
module.exports = Hecate;
// Run in CLI mode
if (require.main === module) {
const argv = require('minimist')(process.argv, {
boolean: ['help', 'version'],
alias: {
version: 'v',
help: '?'
}
});
if (argv.version) {
console.error('hecate-cli@' + settings.version);
process.exit(0);
} else if (!argv._[2] || (!argv._[2] && argv.help) || argv._[2] === 'help') {
console.error('');
console.error('usage: cli.js <command> [--version] [--help]');
console.error('');
console.error('note: the --script flag can be applied to any mode to disable prompts');
console.error(' when used the user is responsible for making sure they have all the');
console.error(' correct flags');
console.error('');
console.error('<command>');
console.error(' help Displays this message');
console.error(' user [--help] User Management');
console.error(' import [--help] Import data into the server');
console.error(' feature [--help] Download individual features & their history');
console.error(' schema [--help] Obtain the JSON schema for a given server');
console.error(' auth [--help] Obtain the JSON Auth document');
console.error(' bbox [--help] Download data via bbox from a given server');
console.error(' clone [--help] Download the complete server dataset');
console.error(' revert [--help] Revert data from an specified delta');
console.error('');
console.error('<options>');
console.error(' --version Print the current version of the CLI');
console.error(' --help Print a help message');
console.error();
process.exit(0);
}
const command = (err, hecate) => {
if (err) throw err;
const command = argv._[2];
const subcommand = argv._[3];
if (command && !hecate._[command]) {
console.error();
console.error(`"${command}" command not found!`);
console.error();
process.exit(1);
} else if (command && subcommand && !hecate._[command][subcommand]) {
console.error();
console.error(`"${command} ${subcommand}" command not found!`);
console.error();
process.exit(1);
} else if (argv.help || !subcommand) {
return hecate._[command].help();
}
if (!argv.script) {
prompt.message = '$';
prompt.start({
stdout: process.stderr
});
prompt.get([{
name: 'url',
message: 'URL to connect to local or remote Hecate instance. Be sure to include the protocol and port number for local instances, e.g. \'http://localhost:8000\'',
type: 'string',
required: 'true',
default: hecate.url
}], (err, res) => {
if (err) throw err;
hecate.url = new URL(res.url).toString();
argv.cli = true;
// if a custom auth policy hasn't been passed
if (!hecate.auth_rules) {
// fetch auth
hecate.auth({}, (err, auth_rules) => {
// if requesting auth returns a 401
if (err && err.message === '401: Unauthorized') {
// if username and password isn't set, prompt for it
if (!hecate.user) {
prompt.get(auth(hecate.user), (err, res) => {
if (err) throw err;
hecate.user = {
username: res.hecate_username,
password: res.hecate_password
};
// request auth again
hecate.auth({}, (err, auth_rules) => {
if (err) throw err;
hecate.auth_rules = auth_rules;
return run();
});
});
} else {
return run();
}
} else {
hecate.auth_rules = auth_rules;
return run();
}
});
} else return run();
});
} else {
return run();
}
/**
* Once Hecate instance is instantiated, run the requested command
*
* @private
* @returns {undefined}
*/
function run() {
if (!subcommand) {
hecate[command](argv);
} else {
hecate._[command][subcommand](argv);
}
}
};
command(null, new Hecate(argv));
}