server/middlewares/user-right.ts


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import * as express from 'express'
import { UserRight } from '../../shared'
import { logger } from '../helpers/logger'
import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'

function ensureUserHasRight (userRight: UserRight) {
  return function (req: express.Request, res: express.Response, next: express.NextFunction) {
    const user = res.locals.oauth.token.user
    if (user.hasRight(userRight) === false) {
      const message = `User ${user.username} does not have right ${userRight} to access to ${req.path}.`
      logger.info(message)

      return res.status(HttpStatusCode.FORBIDDEN_403)
                .json({ error: message })
    }

    return next()
  }
}

// ---------------------------------------------------------------------------

export {
  ensureUserHasRight
}