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 const FRIEND_SCORE = {
   8   BASE: 100,
   9   MAX: 1000
  10 }
  11
  12 // Time to wait between requests to the friends (10 min)
  13 let INTERVAL = 600000
  14
  15 const OAUTH_LIFETIME = {
  16   ACCESS_TOKEN: 3600 * 4, // 4 hours
  17   REFRESH_TOKEN: 1209600 // 2 weeks
  18 }
  19
  20 // Number of results by default for the pagination
  21 const PAGINATION_COUNT_DEFAULT = 15
  22
  23 // Number of points we add/remove from a friend after a successful/bad request
  24 const PODS_SCORE = {
  25   MALUS: -10,
  26   BONUS: 10
  27 }
  28
  29 // Number of requests in parallel we can make
  30 const REQUESTS_IN_PARALLEL = 10
  31
  32 // How many requests we put in request (request scheduler)
  33 const REQUESTS_LIMIT = 10
  34
  35 // Number of requests to retry for replay requests module
  36 const RETRY_REQUESTS = 5
  37
  38 // Sortable columns per schema
  39 const SEARCHABLE_COLUMNS = {
  40   VIDEOS: [ 'name', 'magnetUri', 'podUrl', 'author', 'tags' ]
  41 }
  42
  43 // Sortable columns per schema
  44 const SORTABLE_COLUMNS = {
  45   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdDate', '-createdDate' ]
  46 }
  47
  48 // Videos thumbnail size
  49 const THUMBNAILS_SIZE = '200x110'
  50
  51 // Path for access to thumbnails with express router
  52 const THUMBNAILS_STATIC_PATH = '/static/thumbnails'
  53
  54 const VIDEOS_CONSTRAINTS_FIELDS = {
  55   NAME: { min: 3, max: 50 }, // Length
  56   DESCRIPTION: { min: 3, max: 250 }, // Length
  57   MAGNET_URI: { min: 10 }, // Length
  58   DURATION: { min: 1, max: 7200 }, // Number
  59   AUTHOR: { min: 3, max: 20 }, // Length
  60   TAGS: { min: 1, max: 3 }, // Number of total tags
  61   TAG: { min: 2, max: 10 }, // Length
  62   THUMBNAIL: { min: 2, max: 30 },
  63   THUMBNAIL64: { min: 0, max: 20000 } // Bytes
  64 }
  65
  66 // Special constants for a test instance
  67 if (isTestInstance() === true) {
  68   FRIEND_SCORE.BASE = 20
  69   INTERVAL = 10000
  70   VIDEOS_CONSTRAINTS_FIELDS.DURATION.max = 14
  71 }
  72
  73 // ---------------------------------------------------------------------------
  74
  75 module.exports = {
  76   API_VERSION: API_VERSION,
  77   FRIEND_SCORE: FRIEND_SCORE,
  78   INTERVAL: INTERVAL,
  79   OAUTH_LIFETIME: OAUTH_LIFETIME,
  80   PAGINATION_COUNT_DEFAULT: PAGINATION_COUNT_DEFAULT,
  81   PODS_SCORE: PODS_SCORE,
  82   REQUESTS_IN_PARALLEL: REQUESTS_IN_PARALLEL,
  83   REQUESTS_LIMIT: REQUESTS_LIMIT,
  84   RETRY_REQUESTS: RETRY_REQUESTS,
  85   SEARCHABLE_COLUMNS: SEARCHABLE_COLUMNS,
  86   SORTABLE_COLUMNS: SORTABLE_COLUMNS,
  87   THUMBNAILS_SIZE: THUMBNAILS_SIZE,
  88   THUMBNAILS_STATIC_PATH: THUMBNAILS_STATIC_PATH,
  89   VIDEOS_CONSTRAINTS_FIELDS: VIDEOS_CONSTRAINTS_FIELDS
  90 }
  91
  92 // ---------------------------------------------------------------------------
  93
  94 function isTestInstance () {
  95   return (process.env.NODE_ENV === 'test')
  96 }