HackMD/bin/manage_users
2018-10-29 23:11:19 +08:00

91 lines
2.7 KiB
JavaScript
Executable file

#!/usr/bin/env node
// First configure the logger so it does not spam the console
const logger = require("../lib/logger");
logger.transports.console.level = "warning";
const models = require("../lib/models/");
const readline = require("readline-sync");
const minimist = require("minimist");
function showUsage(tips) {
console.log(`${tips}
Command-line utility to create users for email-signin.
Usage: bin/manage_users [--pass password] (--add | --del) user-email
Options:
--add Add user with the specified user-email
--del Delete user with specified user-email
--pass Use password from cmdline rather than prompting
`);
process.exit(1);
}
// Using an async function to be able to use await inside
async function createUser(argv) {
var existing_user = await models.User.findOne({where: {email: argv["add"]}});
// Cannot create already-existing users
if(existing_user != undefined) {
console.log("User with e-mail "+existing_user.email+" already exists! Aborting ...");
process.exit(1);
}
// Find whether we use cmdline or prompt password
if(argv["pass"] == undefined) {
var pass = readline.question("Password for "+argv["add"]+":", {hideEchoBack: true});
} else {
console.log("Using password from commandline...");
var pass = "" + argv["pass"];
}
// Lets try to create, and check success
var ref = await models.User.create({email: argv["add"], password: pass});
if(ref == undefined) {
console.log("Could not create user with email "+argv["add"]);
process.exit(1);
} else
console.log("Created user with email "+argv["add"]);
}
// Using an async function to be able to use await inside
async function deleteUser(argv) {
// Cannot delete non-existing users
var existing_user = await models.User.findOne({where: {email: argv["del"]}});
if(existing_user == undefined) {
console.log("User with e-mail "+argv["del"]+" does not exist, cannot delete");
process.exit(1);
}
// Sadly .destroy() does not return any success value with all
// backends. See sequelize #4124
await existing_user.destroy();
console.log("Deleted user "+argv["del"]+" ...");
}
var options = {
add: createUser,
del: deleteUser,
};
// Perform commandline-parsing
var argv = minimist(process.argv.slice(2));
var keys = Object.keys(options);
var opts = keys.filter((key) => argv[key] !== undefined);
var action = opts[0];
// Check for options missing
if (opts.length === 0) {
showUsage(`You did not specify either ${keys.map((key) => `--${key}`).join(' or ')}!`);
}
// Check if both are specified
if (opts.length > 1) {
showUsage(`You cannot ${action.join(' and ')} at the same time!`);
}
// Call respective processing functions
options[action](argv).then(function() {
process.exit(0);
});