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