server/controllers/api/config.ts


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import * as express from 'express'
import { isSignupAllowed } from '../../helpers/utils'

import { CONFIG, CONSTRAINTS_FIELDS } from '../../initializers'
import { asyncMiddleware } from '../../middlewares'
import { ServerConfig } from '../../../shared'

const configRouter = express.Router()

configRouter.get('/',
  asyncMiddleware(getConfig)
)

async function getConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
  const allowed = await isSignupAllowed()

  const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
   .filter(key => CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
   .map(r => parseInt(r, 10))

  const json: ServerConfig = {
    signup: {
      allowed
    },
    transcoding: {
      enabledResolutions
    },
    avatar: {
      file: {
        size: {
          max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
        },
        extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
      }
    },
    video: {
      file: {
        extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
      }
    }
  }

  return res.json(json)
}

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

export {
  configRouter
}