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 // Number of results by default for the pagination
  13 const PAGINATION_COUNT_DEFAULT = 15
  14
  15 // Number of points we add/remove from a friend after a successful/bad request
  16 const PODS_SCORE = {
  17   MALUS: -10,
  18   BONUS: 10
  19 }
  20
  21 // Number of retries we make for the make retry requests (to friends...)
  22 let REQUEST_RETRIES = 10
  23
  24 // Sortable columns per schema
  25 const SEARCHABLE_COLUMNS = {
  26   VIDEOS: [ 'name', 'magnetUri', 'podUrl', 'author' ]
  27 }
  28
  29 // Sortable columns per schema
  30 const SORTABLE_COLUMNS = {
  31   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdDate', '-createdDate' ]
  32 }
  33
  34 // Videos thumbnail size
  35 const THUMBNAILS_SIZE = '200x110'
  36
  37 // Path for access to thumbnails with express router
  38 const THUMBNAILS_STATIC_PATH = '/static/thumbnails'
  39
  40 const VIDEOS_CONSTRAINTS_FIELDS = {
  41   NAME: { min: 1, max: 50 }, // Length
  42   DESCRIPTION: { min: 1, max: 250 }, // Length
  43   MAGNET_URI: { min: 10 }, // Length
  44   DURATION: { min: 1, max: 7200 }, // Number
  45   AUTHOR: { min: 3, max: 20 }, // Length
  46   TAGS: { min: 1, max: 3 }, // Number of total tags
  47   TAG: { min: 2, max: 10 }, // Length
  48   THUMBNAIL: { min: 0, max: 20000 } // Bytes
  49 }
  50
  51 // Special constants for a test instance
  52 if (isTestInstance() === true) {
  53   FRIEND_BASE_SCORE = 20
  54   INTERVAL = 10000
  55   VIDEOS_CONSTRAINTS_FIELDS.DURATION.max = 14
  56   REQUEST_RETRIES = 2
  57 }
  58
  59 // ---------------------------------------------------------------------------
  60
  61 module.exports = {
  62   API_VERSION: API_VERSION,
  63   FRIEND_BASE_SCORE: FRIEND_BASE_SCORE,
  64   INTERVAL: INTERVAL,
  65   PAGINATION_COUNT_DEFAULT: PAGINATION_COUNT_DEFAULT,
  66   PODS_SCORE: PODS_SCORE,
  67   REQUEST_RETRIES: REQUEST_RETRIES,
  68   SEARCHABLE_COLUMNS: SEARCHABLE_COLUMNS,
  69   SORTABLE_COLUMNS: SORTABLE_COLUMNS,
  70   THUMBNAILS_SIZE: THUMBNAILS_SIZE,
  71   THUMBNAILS_STATIC_PATH: THUMBNAILS_STATIC_PATH,
  72   VIDEOS_CONSTRAINTS_FIELDS: VIDEOS_CONSTRAINTS_FIELDS
  73 }
  74
  75 // ---------------------------------------------------------------------------
  76
  77 function isTestInstance () {
  78   return (process.env.NODE_ENV === 'test')
  79 }