server/initializers/constants.js

   1 'use strict'
   2
   3 // API version of our pod
   4 const API_VERSION = 'v1'
   5
   6 // Score a pod has when we create it as a friend
   7 let FRIEND_BASE_SCORE = 100
   8
   9 // Time to wait between requests to the friends (10 min)
  10 let INTERVAL = 600000
  11
  12 // Max length of the author username
  13 const MAXIMUM_AUTHOR_LENGTH = 20
  14 // 2 hours maximum for the duration of a video (in seconds)
  15 let MAXIMUM_VIDEO_DURATION = 7200
  16
  17 // Number of results by default for the pagination
  18 const PAGINATION_COUNT_DEFAULT = 15
  19
  20 // Number of points we add/remove from a friend after a successful/bad request
  21 const PODS_SCORE = {
  22   MALUS: -10,
  23   BONUS: 10
  24 }
  25
  26 // Number of retries we make for the make retry requests (to friends...)
  27 let REQUEST_RETRIES = 10
  28
  29 // Sortable columns per schema
  30 const SEARCHABLE_COLUMNS = {
  31   VIDEOS: [ 'name', 'magnetUri', 'podUrl', 'author' ]
  32 }
  33
  34 // Sortable columns per schema
  35 const SORTABLE_COLUMNS = {
  36   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdDate', '-createdDate' ]
  37 }
  38
  39 // Videos thumbnail size
  40 const THUMBNAILS_SIZE = '200x110'
  41
  42 // Path for access to thumbnails with express router
  43 const THUMBNAILS_STATIC_PATH = '/static/thumbnails'
  44
  45 // Special constants for a test instance
  46 if (isTestInstance() === true) {
  47   FRIEND_BASE_SCORE = 20
  48   INTERVAL = 10000
  49   MAXIMUM_VIDEO_DURATION = 14
  50   REQUEST_RETRIES = 2
  51 }
  52
  53 // ---------------------------------------------------------------------------
  54
  55 module.exports = {
  56   API_VERSION: API_VERSION,
  57   FRIEND_BASE_SCORE: FRIEND_BASE_SCORE,
  58   INTERVAL: INTERVAL,
  59   MAXIMUM_AUTHOR_LENGTH: MAXIMUM_AUTHOR_LENGTH,
  60   MAXIMUM_VIDEO_DURATION: MAXIMUM_VIDEO_DURATION,
  61   PAGINATION_COUNT_DEFAULT: PAGINATION_COUNT_DEFAULT,
  62   PODS_SCORE: PODS_SCORE,
  63   REQUEST_RETRIES: REQUEST_RETRIES,
  64   SEARCHABLE_COLUMNS: SEARCHABLE_COLUMNS,
  65   SORTABLE_COLUMNS: SORTABLE_COLUMNS,
  66   THUMBNAILS_SIZE: THUMBNAILS_SIZE,
  67   THUMBNAILS_STATIC_PATH: THUMBNAILS_STATIC_PATH
  68 }
  69
  70 // ---------------------------------------------------------------------------
  71
  72 function isTestInstance () {
  73   return (process.env.NODE_ENV === 'test')
  74 }