server/initializers/constants.js

   1 'use strict'
   2
   3 // API version of our pod
   4 const API_VERSION = 'v1'
   5
   6 const CONSTRAINTS_FIELDS = {
   7   USERS: {
   8     USERNAME: { min: 3, max: 20 }, // Length
   9     PASSWORD: { min: 6, max: 255 } // Length
  10   },
  11   VIDEOS: {
  12     NAME: { min: 3, max: 50 }, // Length
  13     DESCRIPTION: { min: 3, max: 250 }, // Length
  14     MAGNET_URI: { min: 10 }, // Length
  15     DURATION: { min: 1, max: 7200 }, // Number
  16     TAGS: { min: 1, max: 3 }, // Number of total tags
  17     TAG: { min: 2, max: 10 }, // Length
  18     THUMBNAIL: { min: 2, max: 30 },
  19     THUMBNAIL64: { min: 0, max: 20000 } // Bytes
  20   }
  21 }
  22
  23 // Score a pod has when we create it as a friend
  24 const FRIEND_SCORE = {
  25   BASE: 100,
  26   MAX: 1000
  27 }
  28
  29 // Time to wait between requests to the friends (10 min)
  30 let INTERVAL = 600000
  31
  32 const OAUTH_LIFETIME = {
  33   ACCESS_TOKEN: 3600 * 4, // 4 hours
  34   REFRESH_TOKEN: 1209600 // 2 weeks
  35 }
  36
  37 // Number of results by default for the pagination
  38 const PAGINATION_COUNT_DEFAULT = 15
  39
  40 // Number of points we add/remove from a friend after a successful/bad request
  41 const PODS_SCORE = {
  42   MALUS: -10,
  43   BONUS: 10
  44 }
  45
  46 // Number of requests in parallel we can make
  47 const REQUESTS_IN_PARALLEL = 10
  48
  49 // How many requests we put in request (request scheduler)
  50 const REQUESTS_LIMIT = 10
  51
  52 // Number of requests to retry for replay requests module
  53 const RETRY_REQUESTS = 5
  54
  55 // Sortable columns per schema
  56 const SEARCHABLE_COLUMNS = {
  57   VIDEOS: [ 'name', 'magnetUri', 'podUrl', 'author', 'tags' ]
  58 }
  59
  60 // Seeds in parallel we send to electron when "seed all"
  61 // Once a video is in seeding state we seed another video etc
  62 const SEEDS_IN_PARALLEL = 3
  63
  64 // Sortable columns per schema
  65 const SORTABLE_COLUMNS = {
  66   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdDate', '-createdDate' ]
  67 }
  68
  69 // Videos thumbnail size
  70 const THUMBNAILS_SIZE = '200x110'
  71
  72 // Path for access to thumbnails with express router
  73 const THUMBNAILS_STATIC_PATH = '/static/thumbnails'
  74
  75 const USER_ROLES = {
  76   ADMIN: 'admin',
  77   USER: 'user'
  78 }
  79
  80 // Special constants for a test instance
  81 if (isTestInstance() === true) {
  82   FRIEND_SCORE.BASE = 20
  83   INTERVAL = 10000
  84   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
  85 }
  86
  87 // ---------------------------------------------------------------------------
  88
  89 module.exports = {
  90   API_VERSION: API_VERSION,
  91   CONSTRAINTS_FIELDS: CONSTRAINTS_FIELDS,
  92   FRIEND_SCORE: FRIEND_SCORE,
  93   INTERVAL: INTERVAL,
  94   OAUTH_LIFETIME: OAUTH_LIFETIME,
  95   PAGINATION_COUNT_DEFAULT: PAGINATION_COUNT_DEFAULT,
  96   PODS_SCORE: PODS_SCORE,
  97   REQUESTS_IN_PARALLEL: REQUESTS_IN_PARALLEL,
  98   REQUESTS_LIMIT: REQUESTS_LIMIT,
  99   RETRY_REQUESTS: RETRY_REQUESTS,
 100   SEARCHABLE_COLUMNS: SEARCHABLE_COLUMNS,
 101   SEEDS_IN_PARALLEL: SEEDS_IN_PARALLEL,
 102   SORTABLE_COLUMNS: SORTABLE_COLUMNS,
 103   THUMBNAILS_SIZE: THUMBNAILS_SIZE,
 104   THUMBNAILS_STATIC_PATH: THUMBNAILS_STATIC_PATH,
 105   USER_ROLES: USER_ROLES
 106 }
 107
 108 // ---------------------------------------------------------------------------
 109
 110 function isTestInstance () {
 111   return (process.env.NODE_ENV === 'test')
 112 }