58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
import * as express from 'express'
|
|
import * as Promise from 'bluebird'
|
|
|
|
import { pseudoRandomBytesPromise } from './core-utils'
|
|
import { CONFIG, database as db } from '../initializers'
|
|
import { ResultList } from '../../shared'
|
|
|
|
function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
|
|
res.type('json').status(400).end()
|
|
}
|
|
|
|
function generateRandomString (size: number) {
|
|
return pseudoRandomBytesPromise(size).then(raw => raw.toString('hex'))
|
|
}
|
|
|
|
interface FormatableToJSON {
|
|
toFormatedJSON ()
|
|
}
|
|
|
|
function getFormatedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
|
|
const formatedObjects: U[] = []
|
|
|
|
objects.forEach(object => {
|
|
formatedObjects.push(object.toFormatedJSON())
|
|
})
|
|
|
|
const res: ResultList<U> = {
|
|
total: objectsTotal,
|
|
data: formatedObjects
|
|
}
|
|
|
|
return res
|
|
}
|
|
|
|
function isSignupAllowed () {
|
|
if (CONFIG.SIGNUP.ENABLED === false) {
|
|
return Promise.resolve(false)
|
|
}
|
|
|
|
// No limit and signup is enabled
|
|
if (CONFIG.SIGNUP.LIMIT === -1) {
|
|
return Promise.resolve(true)
|
|
}
|
|
|
|
return db.User.countTotal().then(totalUsers => {
|
|
return totalUsers < CONFIG.SIGNUP.LIMIT
|
|
})
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
badRequest,
|
|
generateRandomString,
|
|
getFormatedObjects,
|
|
isSignupAllowed
|
|
}
|