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 // Different types or requests for the request scheduler module
  25 const REQUEST_SCHEDULER_TYPE = [ 'add', 'remove' ]
  26
  27 // Sortable columns per schema
  28 const SEARCHABLE_COLUMNS = {
  29   VIDEOS: [ 'name', 'magnetUri', 'podUrl', 'author', 'tags' ]
  30 }
  31
  32 // Sortable columns per schema
  33 const SORTABLE_COLUMNS = {
  34   VIDEOS: [ 'name', '-name', 'duration', '-duration', 'createdDate', '-createdDate' ]
  35 }
  36
  37 // Videos thumbnail size
  38 const THUMBNAILS_SIZE = '200x110'
  39
  40 // Path for access to thumbnails with express router
  41 const THUMBNAILS_STATIC_PATH = '/static/thumbnails'
  42
  43 const VIDEOS_CONSTRAINTS_FIELDS = {
  44   NAME: { min: 1, max: 50 }, // Length
  45   DESCRIPTION: { min: 1, max: 250 }, // Length
  46   MAGNET_URI: { min: 10 }, // Length
  47   DURATION: { min: 1, max: 7200 }, // Number
  48   AUTHOR: { min: 3, max: 20 }, // Length
  49   TAGS: { min: 1, max: 3 }, // Number of total tags
  50   TAG: { min: 2, max: 10 }, // Length
  51   THUMBNAIL: { min: 0, max: 20000 } // Bytes
  52 }
  53
  54 // Special constants for a test instance
  55 if (isTestInstance() === true) {
  56   FRIEND_BASE_SCORE = 20
  57   INTERVAL = 10000
  58   VIDEOS_CONSTRAINTS_FIELDS.DURATION.max = 14
  59   REQUEST_RETRIES = 2
  60 }
  61
  62 // ---------------------------------------------------------------------------
  63
  64 module.exports = {
  65   API_VERSION: API_VERSION,
  66   FRIEND_BASE_SCORE: FRIEND_BASE_SCORE,
  67   INTERVAL: INTERVAL,
  68   PAGINATION_COUNT_DEFAULT: PAGINATION_COUNT_DEFAULT,
  69   PODS_SCORE: PODS_SCORE,
  70   REQUEST_RETRIES: REQUEST_RETRIES,
  71   REQUEST_SCHEDULER_TYPE: REQUEST_SCHEDULER_TYPE,
  72   SEARCHABLE_COLUMNS: SEARCHABLE_COLUMNS,
  73   SORTABLE_COLUMNS: SORTABLE_COLUMNS,
  74   THUMBNAILS_SIZE: THUMBNAILS_SIZE,
  75   THUMBNAILS_STATIC_PATH: THUMBNAILS_STATIC_PATH,
  76   VIDEOS_CONSTRAINTS_FIELDS: VIDEOS_CONSTRAINTS_FIELDS
  77 }
  78
  79 // ---------------------------------------------------------------------------
  80
  81 function isTestInstance () {
  82   return (process.env.NODE_ENV === 'test')
  83 }