server/models/pods.js

   1 'use strict'
   2
   3 const mongoose = require('mongoose')
   4
   5 const constants = require('../initializers/constants')
   6 const logger = require('../helpers/logger')
   7
   8 // ---------------------------------------------------------------------------
   9
  10 const podsSchema = mongoose.Schema({
  11   url: String,
  12   publicKey: String,
  13   score: { type: Number, max: constants.FRIEND_BASE_SCORE }
  14 })
  15 const PodsDB = mongoose.model('pods', podsSchema)
  16
  17 // ---------------------------------------------------------------------------
  18
  19 const Pods = {
  20   add: add,
  21   count: count,
  22   findById: findById,
  23   findByUrl: findByUrl,
  24   findBadPods: findBadPods,
  25   incrementScores: incrementScores,
  26   list: list,
  27   listAllIds: listAllIds,
  28   listAllUrls: listAllUrls,
  29   remove: remove,
  30   removeAll: removeAll,
  31   removeAllByIds: removeAllByIds
  32 }
  33
  34 // TODO: check if the pod is not already a friend
  35 function add (data, callback) {
  36   if (!callback) callback = function () {}
  37   const params = {
  38     url: data.url,
  39     publicKey: data.publicKey,
  40     score: constants.FRIEND_BASE_SCORE
  41   }
  42
  43   PodsDB.create(params, callback)
  44 }
  45
  46 function count (callback) {
  47   return PodsDB.count(callback)
  48 }
  49
  50 function findBadPods (callback) {
  51   PodsDB.find({ score: 0 }, callback)
  52 }
  53
  54 function findById (id, callback) {
  55   PodsDB.findById(id, callback)
  56 }
  57
  58 function findByUrl (url, callback) {
  59   PodsDB.findOne({ url: url }, callback)
  60 }
  61
  62 function incrementScores (ids, value, callback) {
  63   if (!callback) callback = function () {}
  64   PodsDB.update({ _id: { $in: ids } }, { $inc: { score: value } }, { multi: true }, callback)
  65 }
  66
  67 function list (callback) {
  68   PodsDB.find(function (err, podsList) {
  69     if (err) {
  70       logger.error('Cannot get the list of the pods.')
  71       return callback(err)
  72     }
  73
  74     return callback(null, podsList)
  75   })
  76 }
  77
  78 function listAllIds (callback) {
  79   return PodsDB.find({}, { _id: 1 }, callback)
  80 }
  81
  82 function listAllUrls (callback) {
  83   return PodsDB.find({}, { _id: 0, url: 1 }, callback)
  84 }
  85
  86 function remove (url, callback) {
  87   if (!callback) callback = function () {}
  88   PodsDB.remove({ url: url }, callback)
  89 }
  90
  91 function removeAll (callback) {
  92   if (!callback) callback = function () {}
  93   PodsDB.remove(callback)
  94 }
  95
  96 function removeAllByIds (ids, callback) {
  97   if (!callback) callback = function () {}
  98   PodsDB.remove({ _id: { $in: ids } }, callback)
  99 }
 100
 101 // ---------------------------------------------------------------------------
 102
 103 module.exports = Pods