src/account.js

   1 import db from './database';
   2 import Promise from 'bluebird';
   3
   4 const dbGetGlobalRank = Promise.promisify(db.users.getGlobalRank);
   5 const dbMultiGetGlobalRank = Promise.promisify(db.users.getGlobalRanks);
   6 const dbGetChannelRank = Promise.promisify(db.channels.getRank);
   7 const dbMultiGetChannelRank = Promise.promisify(db.channels.getRanks);
   8 const dbGetAliases = Promise.promisify(db.getAliases);
   9
  10 const DEFAULT_PROFILE = Object.freeze({ image: '', text: '' });
  11
  12 class Account {
  13     constructor(ip, user, aliases) {
  14         this.ip = ip;
  15         this.user = user;
  16         this.aliases = aliases;
  17         this.channelRank = -1;
  18         this.guestName = null;
  19
  20         this.update();
  21     }
  22
  23     update() {
  24         if (this.user !== null) {
  25             this.name = this.user.name;
  26             this.globalRank = this.user.global_rank;
  27         } else if (this.guestName !== null) {
  28             this.name = this.guestName;
  29             this.globalRank = 0;
  30         } else {
  31             this.name = '';
  32             this.globalRank = -1;
  33         }
  34         this.lowername = this.name.toLowerCase();
  35         this.effectiveRank = Math.max(this.channelRank, this.globalRank);
  36         this.profile = (this.user === null) ? DEFAULT_PROFILE : this.user.profile;
  37     }
  38 }
  39
  40 module.exports.Account = Account;
  41
  42 module.exports.rankForName = async function rankForNameAsync(name, channel) {
  43     const [globalRank, channelRank] = await Promise.all([
  44         dbGetGlobalRank(name),
  45         dbGetChannelRank(channel, name)
  46     ]);
  47
  48     return Math.max(globalRank, channelRank);
  49 };
  50
  51 module.exports.rankForIP = async function rankForIP(ip, channel) {
  52     const aliases = await dbGetAliases(ip);
  53     const [globalRanks, channelRanks] = await Promise.all([
  54         dbMultiGetGlobalRank(aliases),
  55         dbMultiGetChannelRank(channel, aliases)
  56     ]);
  57
  58     return Math.max.apply(Math, globalRanks.concat(channelRanks));
  59 };